Verify historical weather for any date and location
This tool queries the Open-Meteo Historical Weather API, which provides hourly weather data from 1940 to the present for any location on Earth. It returns actual temperature, precipitation, cloud cover, wind speed, snow depth, and WMO weather codes. Combined with sunrise/sunset times, you can verify whether claimed weather conditions match reality — useful for social media verification, alibi checking, insurance claim investigation, and photo forensics.
🌦️ Weather Alibi Checker — Frequently Asked Questions
How accurate is historical weather data?
This tool uses Open-Meteo reanalysis data which combines weather station measurements with satellite and model data. Accuracy is generally high for temperature and precipitation, with typical errors of 1-2°C for temperature and larger variance for localized weather events.
How far back does the weather history go?
Open-Meteo provides historical weather data going back to 1940 for most global locations. The data includes temperature, precipitation, wind speed, humidity, and other standard meteorological variables at hourly resolution.