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Air quality API examples & templates

Use these vals as a playground to view and fork Air quality API examples and templates on Val Town. Run any example below or find templates that can be used as a pre-built solution.

AQI Alerts

Get email alerts when AQI is unhealthy near you.

This val uses nominatim's geocoder to get your lat, lon, and air quality data from OpenAQ. It uses EPA's NowCast AQI Index calculation and severity levels. Learn more: https://www.val.town/v/stevekrouse.easyAQI

Runs every 1 hrs
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import { email } from "https://esm.town/v/std/email?v=9";
import { easyAQI } from "https://esm.town/v/stevekrouse/easyAQI";
export async function aqi(interval: Interval) {
const location = "bucharest"; // <-- change to place, city, or zip code
const data = await easyAQI({ location });
if (!interval.lastRunAt) {
email({
text:
`You will now get Air Quality alerts for ${location} if it's unhealthy. It is now ${data.aqi} which is ${data.severity}.`,
subject: `AQI Alerts for ${location} setup!`,
});
}
if (data.severity.includes("Unhealthy")) {
email({
text: "Air Quality: " + data.severity,
subject: `AQI in ${location} is ${data.aqi}`,
});
}
}
0

AQI Alerts

Get email alerts when AQI is unhealthy near you.

This val uses nominatim's geocoder to get your lat, lon, and air quality data from OpenAQ. It uses EPA's NowCast AQI Index calculation and severity levels. Learn more: https://www.val.town/v/stevekrouse.easyAQI

Runs every 1 hrs
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import { email } from "https://esm.town/v/std/email?v=9";
import { easyAQI } from "https://esm.town/v/stevekrouse/easyAQI";
export async function aqi(interval: Interval) {
const location = "barcelona"; // <-- change to place, city, or zip code
const data = await easyAQI({ location });
if (!interval.lastRunAt) {
email({
text:
`You will now get Air Quality alerts for ${location} if it's unhealthy. It is now ${data.aqi} which is ${data.severity}.`,
subject: `AQI Alerts for ${location} setup!`,
});
}
if (data.severity.includes("Unhealthy")) {
email({
text: "Air Quality: " + data.severity,
subject: `AQI in ${location} is ${data.aqi}`,
});
}
}
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AQI Alerts

Get email alerts when AQI is unhealthy near you.

Set up

  1. Click Fork
  2. Change location (Line 4) to describe your location. It accepts fairly flexible English descriptions which it turns into locations via nominatim's geocoder API.
  3. Click Run

Background

This val uses nominatim's geocoder to get your lat, lon, and air quality data from OpenAQ. It uses EPA's NowCast AQI Index calculation and severity levels. Learn more: https://www.val.town/v/stevekrouse.easyAQI

Runs every 1 hrs
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import { email } from "https://esm.town/v/std/email?v=9";
import { easyAQI } from "https://esm.town/v/stevekrouse/easyAQI";
export async function aqi(interval: Interval) {
const location = "brooklyn navy yard"; // <-- change to place, city, or zip code
const data = await easyAQI({ location });
if (!interval.lastRunAt) {
email({
text:
`You will now get Air Quality alerts for ${location} if it's unhealthy. It is now ${data.aqi} which is ${data.severity}.`,
subject: `AQI Alerts for ${location} setup!`,
});
}
if (data.severity.includes("Unhealthy")) {
email({
text: "Air Quality: " + data.severity,
subject: `AQI in ${location} is ${data.aqi}`,
});
}
}
0

AQI Alerts

Get email alerts when AQI is unhealthy near you.

Set up

  1. Click Fork
  2. Change location (Line 4) to describe your location. It accepts fairly flexible English descriptions which it turns into locations via nominatim's geocoder API.
  3. Click Run

Background

This val uses nominatim's geocoder to get your lat, lon, and air quality data from OpenAQ. It uses EPA's NowCast AQI Index calculation and severity levels. Learn more: https://www.val.town/v/stevekrouse.easyAQI

Runs every 1 hrs
Fork
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import { email } from "https://esm.town/v/std/email?v=9";
import { easyAQI } from "https://esm.town/v/stevekrouse/easyAQI";
export async function aqi(interval: Interval) {
const location = "crown heights brooklyn"; // <-- change to place, city, or zip code
const data = await easyAQI({ location });
if (!interval.lastRunAt) {
email({
text:
`You will now get Air Quality alerts for ${location} if it's unhealthy. It is now ${data.aqi} which is ${data.severity}.`,
subject: `AQI Alerts for ${location} setup!`,
});
}
if (data.severity.includes("Unhealthy")) {
email({
text: "Air Quality: " + data.severity,
subject: `AQI in ${location} is ${data.aqi}`,
});
}
}
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Geneva AQI Alerts

Get email alerts when AQI is unhealthy near Geneva .

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import { email } from "https://esm.town/v/std/email?v=9";
import { easyAQI } from "https://esm.town/v/stevekrouse/easyAQI";
export default async function(interval: Interval) {
const location = "Geneva"; // <-- change to place, city, or zip code
const data = await easyAQI({ location });
if (!interval.lastRunAt) {
email({
text:
`You will now get Air Quality alerts for ${location} if it's unhealthy. It is now ${data.aqi} which is ${data.severity}.`,
subject: `AQI Alerts for ${location} setup!`,
});
}
if (data.severity.includes("Unhealthy")) {
email({
text: "Air Quality: " + data.severity,
subject: `AQI in ${location} is ${data.aqi}`,
});
}
}
0

AQI Alerts

Get email alerts when AQI is unhealthy near you.

Set up

  1. Click Fork
  2. Change location (Line 4) to describe your location. It accepts fairly flexible English descriptions which it turns into locations via nominatim's geocoder API.
  3. Click Run

Background

This val uses nominatim's geocoder to get your lat, lon, and air quality data from OpenAQ. It uses EPA's NowCast AQI Index calculation and severity levels. Learn more: https://www.val.town/v/stevekrouse.easyAQI

Runs every 1 hrs
Fork
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import { email } from "https://esm.town/v/std/email?v=9";
import { easyAQI } from "https://esm.town/v/stevekrouse/easyAQI";
export async function aqi(interval: Interval) {
const location = "brooklyn navy yard"; // <-- change to place, city, or zip code
const data = await easyAQI({ location });
if (!interval.lastRunAt) {
email({
text:
`You will now get Air Quality alerts for ${location} if it's unhealthy. It is now ${data.aqi} which is ${data.severity}.`,
subject: `AQI Alerts for ${location} setup!`,
});
}
if (data.severity.includes("Unhealthy")) {
email({
text: "Air Quality: " + data.severity,
subject: `AQI in ${location} is ${data.aqi}`,
});
}
}
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0

dctalbot AQI Alerts

Get email alerts when AQI is unhealthy near you.

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import { email } from "https://esm.town/v/std/email?v=9";
import { easyAQI } from "https://esm.town/v/stevekrouse/easyAQI";
export async function aqi(interval: Interval) {
const location = "Dallas"; // <-- change to place, city, or zip code
const data = await easyAQI({ location });
if (!interval.lastRunAt) {
email({
text:
`You will now get Air Quality alerts for ${location} if it's unhealthy. It is now ${data.aqi} which is ${data.severity}.`,
subject: `AQI Alerts for ${location} setup!`,
});
}
if (data.severity.includes("Unhealthy")) {
email({
text: "Air Quality: " + data.severity,
subject: `AQI in ${location} is ${data.aqi}`,
});
}
}
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dctalbot AQI Alerts

Get email alerts when AQI is unhealthy near you.

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import { email } from "https://esm.town/v/std/email?v=9";
import { easyAQI } from "https://esm.town/v/stevekrouse/easyAQI";
export async function aqi(interval: Interval) {
const location = "williamsburg brooklyn"; // <-- change to place, city, or zip code
const data = await easyAQI({ location });
if (!interval.lastRunAt) {
email({
text:
`You will now get Air Quality alerts for ${location} if it's unhealthy. It is now ${data.aqi} which is ${data.severity}.`,
subject: `AQI Alerts for ${location} setup!`,
});
}
if (data.severity.includes("Unhealthy")) {
email({
text: "Air Quality: " + data.severity,
subject: `AQI in ${location} is ${data.aqi}`,
});
}
}
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AQI Alerts

Get email alerts when AQI is unhealthy near you.

Set up

  1. Click Fork
  2. Change location (Line 4) to describe your location. It accepts fairly flexible English descriptions which it turns into locations via nominatim's geocoder API.
  3. Click Run

Background

This val uses nominatim's geocoder to get your lat, lon, and air quality data from OpenAQ. It uses EPA's NowCast AQI Index calculation and severity levels. Learn more: https://www.val.town/v/stevekrouse.easyAQI

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import { email } from "https://esm.town/v/std/email?v=9";
import { easyAQI } from "https://esm.town/v/stevekrouse/easyAQI";
export async function aqi(interval: Interval) {
const location = "brooklyn navy yard"; // <-- change to place, city, or zip code
const data = await easyAQI({ location });
if (!interval.lastRunAt) {
email({
text:
`You will now get Air Quality alerts for ${location} if it's unhealthy. It is now ${data.aqi} which is ${data.severity}.`,
subject: `AQI Alerts for ${location} setup!`,
});
}
if (data.severity.includes("Unhealthy")) {
email({
text: "Air Quality: " + data.severity,
subject: `AQI in ${location} is ${data.aqi}`,
});
}
}
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AQI Alerts

Get email alerts when AQI is unhealthy near you.

Set up

  1. Click Fork
  2. Change location (Line 4) to describe your location. It accepts fairly flexible English descriptions which it turns into locations via nominatim's geocoder API.
  3. Click Run

Background

This val uses nominatim's geocoder to get your lat, lon, and air quality data from OpenAQ. It uses EPA's NowCast AQI Index calculation and severity levels. Learn more: https://www.val.town/v/stevekrouse.easyAQI

Runs every 1 hrs
Fork
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import { email } from "https://esm.town/v/std/email?v=9";
import { easyAQI } from "https://esm.town/v/stevekrouse/easyAQI";
export async function aqi(interval: Interval) {
const location = "prishtina"; // <-- change to place, city, or zip code
const data = await easyAQI({ location });
if (!interval.lastRunAt) {
email({
text:
`You will now get Air Quality alerts for ${location} if it's unhealthy. It is now ${data.aqi} which is ${data.severity}.`,
subject: `AQI Alerts for ${location} setup!`,
});
}
if (data.severity.includes("Unhealthy")) {
email({
text: "Air Quality: " + data.severity,
subject: `AQI in ${location} is ${data.aqi}`,
});
}
}
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AQI Alerts

Get email alerts when AQI is unhealthy near you.

Set up

  1. Click Fork
  2. Change location (Line 4) to describe your location. It accepts fairly flexible English descriptions which it turns into locations via nominatim's geocoder API.
  3. Click Run

Background

This val uses nominatim's geocoder to get your lat, lon, and air quality data from OpenAQ. It uses EPA's NowCast AQI Index calculation and severity levels. Learn more: https://www.val.town/v/stevekrouse.easyAQI

Runs every 1 hrs
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import { email } from "https://esm.town/v/std/email?v=9";
import { easyAQI } from "https://esm.town/v/stevekrouse/easyAQI";
export async function aqi(interval: Interval) {
const location = "Atlanta";
const data = await easyAQI({ location });
console.log(data);
if (!interval.lastRunAt) {
email({
text:
`You will now get Air Quality alerts for ${location} if it's unhealthy. It is now ${data.aqi} which is ${data.severity}.`,
subject: `AQI Alerts for ${location} setup!`,
});
}
if (data.severity.includes("Unhealthy")) {
email({
text: "Air Quality: " + data.severity,
subject: `AQI in ${location} is ${data.aqi}`,
});
}
}
0

AQI Alerts

Get email alerts when AQI is unhealthy near you.

Set up

  1. Click Fork
  2. Change location (Line 4) to describe your location. It accepts fairly flexible English descriptions which it turns into locations via nominatim's geocoder API.
  3. Click Run

Background

This val uses nominatim's geocoder to get your lat, lon, and air quality data from OpenAQ. It uses EPA's NowCast AQI Index calculation and severity levels. Learn more: https://www.val.town/v/stevekrouse.easyAQI

Runs every 1 hrs
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import { email } from "https://esm.town/v/std/email?v=9";
import { easyAQI } from "https://esm.town/v/stevekrouse/easyAQI";
export async function aqi(interval: Interval) {
const location = "shanghai"; // <-- change to place, city, or zip code
const data = await easyAQI({ location });
if (!interval.lastRunAt) {
email({
text:
`You will now get Air Quality alerts for ${location} if it's unhealthy. It is now ${data.aqi} which is ${data.severity}.`,
subject: `AQI Alerts for ${location} setup!`,
});
}
if (data.severity.includes("Unhealthy")) {
email({
text: "Air Quality: " + data.severity,
subject: `AQI in ${location} is ${data.aqi}`,
});
}
}
0

AQI Alerts

Get email alerts when AQI is unhealthy near you.

Set up

  1. Click Fork
  2. Change location (Line 4) to describe your location. It accepts fairly flexible English descriptions which it turns into locations via nominatim's geocoder API.
  3. Click Run

Background

This val uses nominatim's geocoder to get your lat, lon, and air quality data from OpenAQ. It uses EPA's NowCast AQI Index calculation and severity levels. Learn more: https://www.val.town/v/stevekrouse.easyAQI

Runs every 1 hrs
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import { email } from "https://esm.town/v/std/email?v=9";
import { easyAQI } from "https://esm.town/v/stevekrouse/easyAQI";
export async function aqi(interval: Interval) {
const location = "toowoomba city, australia"; // <-- change to place, city, or zip code
const data = await easyAQI({ location });
if (!interval.lastRunAt) {
email({
text:
`You will now get Air Quality alerts for ${location} if it's unhealthy. It is now ${data.aqi} which is ${data.severity}.`,
subject: `AQI Alerts for ${location} setup!`,
});
}
if (data.severity.includes("Unhealthy")) {
email({
text: "Air Quality: " + data.severity,
subject: `AQI in ${location} is ${data.aqi}`,
});
}
}
0

AQI Alerts

Get email alerts when AQI is unhealthy near you.

Set up

  1. Click Fork
  2. Change location (Line 4) to describe your location. It accepts fairly flexible English descriptions which it turns into locations via nominatim's geocoder API.
  3. Click Run

Background

This val uses nominatim's geocoder to get your lat, lon, and air quality data from OpenAQ. It uses EPA's NowCast AQI Index calculation and severity levels. Learn more: https://www.val.town/v/stevekrouse.easyAQI

Runs every 1 hrs
Fork
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import { email } from "https://esm.town/v/std/email?v=9";
import { easyAQI } from "https://esm.town/v/stevekrouse/easyAQI";
export async function aqi(interval: Interval) {
const location = "brooklyn navy yard"; // <-- change to place, city, or zip code
const data = await easyAQI({ location });
if (!interval.lastRunAt) {
email({
text:
`You will now get Air Quality alerts for ${location} if it's unhealthy. It is now ${data.aqi} which is ${data.severity}.`,
subject: `AQI Alerts for ${location} setup!`,
});
}
if (data.severity.includes("Unhealthy")) {
email({
text: "Air Quality: " + data.severity,
subject: `AQI in ${location} is ${data.aqi}`,
});
}
}
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AQI Alerts

Get email alerts when AQI is unhealthy near you.

Set up

  1. Click Fork
  2. Change location (Line 4) to describe your location. It accepts fairly flexible English descriptions which it turns into locations via nominatim's geocoder API.
  3. Click Run

Background

This val uses nominatim's geocoder to get your lat, lon, and air quality data from OpenAQ. It uses EPA's NowCast AQI Index calculation and severity levels. Learn more: https://www.val.town/v/stevekrouse.easyAQI

Fork
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import { email } from "https://esm.town/v/std/email?v=9";
import { easyAQI } from "https://esm.town/v/stevekrouse/easyAQI";
export async function aqi(interval: Interval) {
const location = "delhi, india"; // <-- change to place, city, or zip code
const data = await easyAQI({ location });
if (!interval.lastRunAt) {
email({
text:
`You will now get Air Quality alerts for ${location} if it's unhealthy. It is now ${data.aqi} which is ${data.severity}.`,
subject: `AQI Alerts for ${location} setup!`,
});
}
if (data.severity.includes("Unhealthy")) {
email({
text: "Air Quality: " + data.severity,
subject: `AQI in ${location} is ${data.aqi}`,
});
}
}
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