National Weather Observers Day
May 4, Sunday

Purpose of the holiday
The goal of National Weather Observers Day is to recognize the contributions of those who monitor the weather and to raise awareness of the importance of accurate meteorological observations. Their data helps to:
- Predict weather changes
- Prepare the public for natural disasters
- Ensure safety in aviation, shipping, and agriculture
- Conduct climate research
- Respond to emergencies in a timely manner
Who are weather observers?
This includes:
- Employees of national weather services
- Volunteers participating in weather monitoring (such as in the CoCoRaHS – Community Collaborative Rain, Hail and Snow Network)
- Amateur meteorology enthusiasts recording local weather events
- Professionals working with radars, satellites, and weather stations
How to celebrate this day?
National Weather Observers Day can be celebrated in many ways:
- Learn the basics of meteorology and how forecasts are made
- Sign up as a volunteer for a weather observation program
- Visit a weather station or take a virtual tour
- Set up a home weather station
- Record weather and keep an observation journal
- Thank meteorologists and observers for their work on social media
Interesting facts
- In the United States, more than 10,000 volunteers participate in weather observations
- Modern weather forecasts combine data from people, satellites, and artificial intelligence
- Even simple observations like precipitation, cloud cover, and wind can be very useful for scientists