Holiday API®
Countries Developers Use Cases Pricing Contact LoginSignup

When is Earth Day in Illinois, United States?

Earth Day falls on Monday, April 22nd, 2024 (248 days ago) in Illinois, United States.

Is Earth Day a public holiday?

Want to include this holiday information in your website or application? Get started for free.

Year Date Weekday Name
2020 April 22nd Wednesday Earth Day
2021 April 22nd Thursday Earth Day
2022 April 22nd Friday Earth Day
2023 April 22nd Saturday Earth Day
2024 April 22nd Monday Earth Day
2025 April 22nd Tuesday Earth Day
2026 April 22nd Wednesday Earth Day
2027 April 22nd Thursday Earth Day
2028 April 22nd Saturday Earth Day
2029 April 22nd Sunday Earth Day
Holiday data for far-reaching years is subject to change due to laws and government decrees.
Long weekends are based on non-working days and not Saturday and Sunday explicitly.

We are continuously monitoring for changes to this data to ensure we're providing the most accurate information possible.
If you happen to notice a mistake, please get in touch.
To retrieve this list of holidays, simply make a GET request to /v1/holidays:
GET /v1/holidays
Copy
$ curl -G -d country="US-IL" -d year="2023" -d pretty
-d key="__YOUR_API_KEY__" "https://holidayapi.com/v1/holidays"
import "github.com/joshtronic/go-holidayapi"
hapi := holidayapi.NewV1("__YOUR_API_KEY__")
holidays, err := hapi.Holidays(map[string]interface{}{
  "country": "US-IL",
  "year": "2023",
})
import { HolidayAPI } from 'holidayapi';
const key = '__YOUR_API_KEY__'
const holidayApi = new HolidayAPI({ key });
holidayApi.holidays({
  country: 'US-IL',
  year: '2023',
});
$key = '__YOUR_API_KEY__';
$holiday_api = new \HolidayAPI\Client(['key' => $key]);
$holidays = $holiday_api->holidays([
  'country' => 'US-IL',
  'year' => '2023',
]);
$Body = @{}
$Body.key = "__YOUR_API_KEY__"
$Body.country = "US-IL"
$Body.year = "2023"
$Url = "https://holidayapi.com/v1/holidays"
$Result = Invoke-RestMethod -Uri $Url -Body $Body
$Result.holidays
import holidayapi
key = '__YOUR_API_KEY__'
hapi = holidayapi.v1(key)
holidays = hapi.holidays({
  'country': 'US-IL',
  'year': '2023',
})
require 'ruby-holidayapi'
key = '__YOUR_API_KEY__'
hapi = HolidayAPI::V1.new(key)
holidays = hapi.holidays({
  'country': 'US-IL',
  'year': '2023',
})