Climate for Station: Den Helder-1, North Holland, Netherlands
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Station Statistics
10-Year Trend
High: +0.77 °C/decade
Low: +0.80 °C/decade
Rain: +0.49 mm/decade
25-Year Trend
High: +0.53 °C/decade
Low: +0.39 °C/decade
Rain: +0.13 mm/decade
50-Year Trend
High: +0.50 °C/decade
Low: +0.45 °C/decade
Rain: +0.11 mm/decade
All-Time Trend
High: +0.22 °C/decade
Low: +0.21 °C/decade
Rain: +0.03 mm/decade
Percentage Above-Average Days
Last 12 Months: 59.5%
This Year: 33.3%
Precipitation Concentration Index (PCI) ℹ️
Last 12 Months: 12.0
Historical Average: 13.0
Percentile Rank of Last 12 Months ℹ️
High: 97th percentile
Low: 94th percentile
Rain: 64th percentile
Change in Variance ℹ️
High: -6.6%
Low: -10.4%
Intraday: -0.6%
Data Coverage
66.6%
First Year of Data
1869
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 | 36.1 °C | — | -11.1 °C | 28.9 °C | — | -11.6 °C | 22.5 °C | — | -20.0 °C | 83.3 mm | — | — | — |
| January | 13.7 °C | 5.0 °C | -10.6 °C | 11.5 °C | 3.8 °C | -11.1 °C | 10.6 °C | 0.7 °C | -18.8 °C | 36.0 mm | 2.0 mm | — | — |
| February | 17.2 °C | 5.1 °C | -10.4 °C | 13.1 °C | 3.6 °C | -11.6 °C | 10.5 °C | 0.4 °C | -20.0 °C | 35.2 mm | 1.6 mm | — | — |
| March | 20.5 °C | 7.6 °C | -5.5 °C | 13.8 °C | 5.7 °C | -4.8 °C | 9.8 °C | 2.0 °C | -11.4 °C | 53.5 mm | 1.5 mm | — | — |
| April | 27.9 °C | 10.8 °C | -0.4 °C | 19.1 °C | 8.4 °C | 0.7 °C | 14.6 °C | 4.5 °C | -5.1 °C | 29.6 mm | 1.3 mm | — | — |
| May | 31.0 °C | 14.9 °C | 6.1 °C | 22.1 °C | 12.1 °C | 3.9 °C | 17.9 °C | 7.9 °C | -4.0 °C | 59.0 mm | 1.3 mm | — | — |
| June | 31.7 °C | 17.7 °C | 9.4 °C | 25.0 °C | 15.0 °C | 6.6 °C | 20.0 °C | 10.8 °C | -0.3 °C | 38.4 mm | 1.6 mm | — | — |
| July | 36.1 °C | 19.6 °C | 12.6 °C | 28.9 °C | 17.2 °C | 11.6 °C | 22.4 °C | 13.0 °C | 4.2 °C | 79.7 mm | 2.0 mm | — | — |
| August | 33.8 °C | 19.9 °C | 13.5 °C | 26.3 °C | 17.5 °C | 11.5 °C | 22.5 °C | 13.2 °C | 3.9 °C | 70.3 mm | 2.5 mm | — | — |
| September | 30.3 °C | 17.7 °C | 9.2 °C | 24.5 °C | 15.2 °C | 7.6 °C | 20.9 °C | 11.3 °C | 0.9 °C | 54.7 mm | 2.7 mm | — | — |
| October | 25.1 °C | 13.7 °C | 2.6 °C | 19.8 °C | 11.6 °C | 2.3 °C | 16.7 °C | 8.0 °C | -6.0 °C | 46.1 mm | 2.9 mm | — | — |
| November | 17.9 °C | 9.1 °C | -4.9 °C | 15.5 °C | 7.7 °C | -4.4 °C | 13.7 °C | 4.3 °C | -11.9 °C | 42.2 mm | 2.7 mm | — | — |
| December | 15.3 °C | 6.2 °C | -11.1 °C | 12.5 °C | 5.1 °C | -7.6 °C | 11.4 °C | 1.9 °C | -13.4 °C | 83.3 mm | 2.3 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
