Climate Search


Tmin: any Tmax: any
Sunshine: any Rain: any
USA January
Search list: 109 Stations -  Sorting: Sunshine hours

City Tmin Tmax Sunshine Rain
  [°C] [°C] [hrs] [days]
-5 4 5 11
0 10 5 11
-1 6 5 12
-17 -6 4 18
-9 0 4 22
1 11 4 15
4 15 4 11
-12 -2 4 25
3 11 4 15
0 9 4 15


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USA - Tulsa Airport


Number of days available for climatic review

ParameterJanFebMarAprMayJun
Tmax208618982096203020772026
Tmin209619052105203320782026
Duration of sunshine625762609390
Precipitation186169187181186180
Humidity/Visibility183165182175178172


ParameterJulAugSepOctNovDec
Tmax209420962039209520322103
Tmin210321012043210120392105
Duration of sunshine936260626062
Precipitation186190210216210217
Humidity/Visibility174177197204204215


Climate data is usually derived from meteorological data of a certain number of years. The actual number of recorded years may vary from only a couple to 50 years or more. The quality of climate data depends on the number of available recorded years. Fewer years means less reliable data. The standart-period for reliable climate data is 30 years. For example, the mean monthly temperature for, let's say January, would ideally calculated from a total number of 930 recorded January-days. However, the usual number of recorded days is much smaller. The table above shows the actual number of recorded days for every parameter measured.