Climate Search


Tmin: any Tmax: any
Sunshine: any Rain: any
USA January
Search list: 225 Stations -  Sorting: Tmax

City Tmin Tmax Sunshine Rain
  [°C] [°C] [hrs] [days]
17 26 5 15
18 26 8 13
18 25 8 14
20 25 n/a n/a
15 24 6 12
18 23 8 11
14 23 n/a 13
10 21 3 14
10 21 n/a 10
10 21 5 8


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USA - Hilo/Hawaii


Number of days available for climatic review

ParameterJanFebMarAprMayJun
Tmax150913541520146515211477
Tmin147613301469140814761444
Duration of sunshine155170155150217210
Precipitation9385115121124120
Humidity/Visibility7568868897101


ParameterJulAugSepOctNovDec
Tmax152115111471151714701498
Tmin149114811444148614401496
Duration of sunshine217186210217150186
Precipitation12712612012212298
Humidity/Visibility104106101999993


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.