Climate for Station: Siedlce, Mazovian, Poland
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Station Statistics
10-Year Trend
High: +1.29 °C/decade
Low: +0.98 °C/decade
Rain: -0.34 mm/decade
25-Year Trend
High: +0.79 °C/decade
Low: +0.80 °C/decade
Rain: +0.04 mm/decade
50-Year Trend
High: +0.57 °C/decade
Low: +0.37 °C/decade
Rain: +0.05 mm/decade
All-Time Trend
High: +0.42 °C/decade
Low: +0.27 °C/decade
Rain: +0.03 mm/decade
Percentage Above-Average Days
Last 12 Months: 52.3%
This Year: 58.3%
Precipitation Concentration Index (PCI) ℹ️
Last 12 Months: 11.1
Historical Average: 13.9
Percentile Rank of Last 12 Months ℹ️
High: 96th percentile
Low: 96th percentile
Rain: 25th percentile
Change in Variance ℹ️
High: -5.3%
Low: -16.9%
Intraday: +14.4%
Data Coverage
97.1%
First Year of Data
1969
Station Location
Weather Records
| Max High | Avg High | Min High | Max Avg | Avg Avg | Min Avg | Max Low | Avg Low | Min Low | Max Precipitation | Avg Precipitation | Max Snow | Avg Snow | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Record | 35.5 °C | — | -20.8 °C | 28.3 °C | — | -27.6 °C | 22.1 °C | — | -33.3 °C | 58.0 mm | — | — | — |
| January | 17.7 °C | -0.2 °C | -20.8 °C | 13.3 °C | -2.3 °C | -27.6 °C | 10.5 °C | -5.5 °C | -33.3 °C | 19.0 mm | 1.0 mm | — | — |
| February | 16.7 °C | 1.5 °C | -17.7 °C | 11.4 °C | -1.4 °C | -21.9 °C | 9.3 °C | -4.7 °C | -32.8 °C | 18.0 mm | 0.9 mm | — | — |
| March | 23.8 °C | 6.5 °C | -13.5 °C | 18.2 °C | 2.5 °C | -16.8 °C | 12.6 °C | -1.6 °C | -21.6 °C | 18.0 mm | 0.9 mm | — | — |
| April | 30.1 °C | 13.4 °C | -0.5 °C | 21.9 °C | 8.0 °C | -2.8 °C | 15.5 °C | 2.7 °C | -7.3 °C | 25.1 mm | 1.3 mm | — | — |
| May | 31.1 °C | 19.2 °C | 4.2 °C | 24.0 °C | 13.4 °C | 1.9 °C | 17.7 °C | 7.4 °C | -3.9 °C | 35.1 mm | 1.8 mm | — | — |
| June | 33.9 °C | 22.3 °C | 9.5 °C | 27.2 °C | 16.7 °C | 6.3 °C | 20.0 °C | 10.8 °C | -0.9 °C | 53.0 mm | 2.5 mm | — | — |
| July | 35.5 °C | 24.3 °C | 12.8 °C | 28.2 °C | 18.4 °C | 11.1 °C | 21.9 °C | 12.6 °C | 3.9 °C | 58.0 mm | 2.3 mm | — | — |
| August | 35.2 °C | 23.8 °C | 11.8 °C | 28.3 °C | 17.9 °C | 9.4 °C | 22.1 °C | 12.0 °C | 1.0 °C | 56.0 mm | 2.1 mm | — | — |
| September | 33.2 °C | 18.5 °C | 6.0 °C | 24.1 °C | 13.2 °C | 2.2 °C | 17.7 °C | 8.2 °C | -4.2 °C | 44.0 mm | 1.8 mm | — | — |
| October | 26.0 °C | 12.5 °C | -1.3 °C | 19.4 °C | 8.1 °C | -3.9 °C | 14.6 °C | 4.2 °C | -9.8 °C | 44.0 mm | 1.3 mm | — | — |
| November | 18.8 °C | 5.7 °C | -9.5 °C | 14.1 °C | 3.1 °C | -14.1 °C | 12.5 °C | 0.6 °C | -19.2 °C | 22.9 mm | 1.2 mm | — | — |
| December | 14.0 °C | 1.5 °C | -18.1 °C | 10.8 °C | -0.6 °C | -20.8 °C | 8.5 °C | -3.3 °C | -25.4 °C | 25.9 mm | 1.2 mm | — | — |
Plots
Current Year Climate Trends vs Historical
Max Temperature this Year | 1 of 4
Climate 12-Month Moving Averages
Max Temperature 12-Month MA | 1 of 4
Daily Average Temperatures Throughout the Year
Average Max Temperature Throughout Year | 1 of 3
