World Water Monitoring Day is coming up.

About World Water Monitoring Day

World Water Monitoring Day is marked on 18 September each year. It’s one of the environmental days listed on Wikipedia.

In 2027 it falls on a Saturday; in 2028 it’s on Monday 18 September, and in 2029 on Tuesday 18 September. This time it falls at the weekend; some countries move the day off to a weekday when that happens. Also in September 2027: International Equal Pay Day (18 Sep), Fiestas Patrias (Chile) (18 Sep) and National Cheeseburger Day (18 Sep). From this page you can add it to your calendar, get an email before it, share the countdown, or show it full screen.

Dates