Matching weather forecasts with the user's photos is conducted based on the following.
The weather location and the location of the photo taken.
The weather forecast day, and the photo taken day within one month before and after the time regardless of the year.
The weather forecast time, and the photo taken time.
The weather forecast condition, and the weather condition of the photo.
The size of photo with 1,600px more.
If there are no matching photos in Weawow, the general weather photo with no association to the place (by the staff choose) is displayed with the weather forecast.