A12-CPP

EHAK · Netherlands

Climate A12-CPP 2020-2024

Climate and trends: average temperature, flight conditions, precipitation, wind speed and direction.

Calculated from historical METAR data of A12-CPP (EHAK) between 2020 and 2024.

VFR conditions (%)

Month Average 2024 2023 2022 2021 2020
January 54.9 50 63 46 64 51
February 57.0 53 59 74 64 54
March 59.4 53 52 72 54 82
April 73.0 60 72 66 85 80
May 65.5 70 51 79 50 81
June 67.9 64 63 69 65 80
July 66.3 57 78 48 50 78
August 65.9 17 76 51 66 78
September 65.4 1 73 84 62 63
October 64.6 50 51 75 68 68
November 57.4 59 57 61 47
December 60.8 53 74 49 55
Average 63.9 46.7 63.6 65.8 61.4 71.4

VFR conditions during daylight period

Percentage of observations where the VFR minimums for ceiling and visibility are met: visibility of 8 km or more and a ceiling of 3,000 ft or more. Only observations between sunrise and sunset are taken into account.

Marginal VFR conditions (%)

Month Average 2024 2023 2022 2021 2020
January 87.2 90 88 79 89 86
February 80.7 73 84 91 86 85
March 82.4 80 75 91 85 99
April 90.4 88 88 96 98 95
May 79.3 80 66 92 71 91
June 87.9 92 89 84 89 95
July 85.5 74 95 60 91 92
August 81.1 18 97 60 98 91
September 80.3 1 90 97 93 82
October 87.3 71 83 94 90 93
November 90.2 88 94 98 79
December 89.1 92 94 78 88
Average 84.2 63.8 86.1 84.1 88.8 90.4

Marginal VFR conditions or better during daylight period

Percentage of observations where the MVFR minimums for ceiling and visibility are met: visibility of 5 km or more and a ceiling of 1,000 ft or more. Only observations between sunrise and sunset are taken into account.

Maximum temperatures (°C)

Month Average 2024 2023 2022 2021 2020
January 7.2 7 8 8 6 9
February 6.8 8 8 8 5 8
March 6.8 8 7 7 6 8
April 8.1 9 8 8 7 9
May 11.0 13 10 11 9 11
June 14.5 13 15 14 14 15
July 16.5 16 16 17 17 15
August 17.5 18 17 18 17 18
September 16.1 16 18 16 17 16
October 13.6 14 14 15 14 13
November 10.7 10 12 11 12
December 8.3 9 7 8 9
Average 11.5 12.0 11.5 11.8 10.9 11.7

Average highest temperature per day

The maximum temperature is typically observed some hours after noon.

Minimum temperatures (°C)

Month Average 2024 2023 2022 2021 2020
January 5.1 4 6 6 4 7
February 4.7 6 6 5 3 6
March 4.9 6 5 6 4 6
April 6.2 7 6 6 5 7
May 9.1 12 8 10 8 9
June 12.6 10 14 13 13 13
July 14.6 15 14 15 16 14
August 15.6 16 15 16 15 15
September 13.8 13 16 13 15 13
October 11.4 12 11 13 11 11
November 8.7 8 10 9 10
December 6.2 6 5 6 7
Average 9.5 10.0 9.5 9.8 9.0 9.6

Average lowest temperature per day

The minimum temperature is typically observed just before sunrise.

Precipitation (%)

Month Average 2024 2023 2022 2021 2020
January 10.1 15 12 10 14 2
February 14.7 18 6 13 17 22
March 10.4 14 17 3 10 1
April 6.4 15 8 5 3 3
May 9.2 5 15 7 11 3
June 5.7 9 4 5 6 6
July 7.4 9 13 4 7 11
August 6.4 1 8 1 5 8
September 5.9 0 7 8 3 8
October 11.9 6 21 6 13 17
November 13.1 24 11 7 9
December 12.6 18 12 14 14
Average 8.8 8.5 12.0 6.1 8.3 8.0

Precipitation during daylight period

Percentage of observations with observed rain, drizzle, snow or hail. Only observations between sunrise and sunset are taken into account.

Wind speed (knots)

Month Average 2024 2023 2022 2021 2020
January 21.6 25 23 25 14 23
February 22.1 21 20 28 17 28
March 19.7 20 20 16 19 21
April 17.1 21 17 17 17 16
May 15.4 17 15 16 14 14
June 15.1 20 14 14 13 15
July 14.9 15 16 17 13 15
August 15.1 17 12 13 17 17
September 17.5 19 16 19 15 16
October 21.6 20 22 21 23 22
November 21.1 21 22 21 21
December 20.8 24 19 20 19
Average 17.7 18.8 17.4 17.8 16.2 18.1

Average wind speed

Excluding wind gusts. Only observations between sunrise and sunset are taken into account.

Prevailing wind direction

Month 2024 2023 2022 2021 2020
January 268° 247° 284° 276° 239°
February 227° 280° 249° 174° 242°
March 154° 251° 133° 259° 216°
April 212° 105° 012° 350° 032°
May 108° 020° 247° 310° 289°
June 289° 017° 233° 351° 139°
July 259° 242° 283° 329° 263°
August 222° 305° 221° 325° 107°
September 062° 204° 028° 244° 259°
October 187° 190° 220° 216° 197°
November 188° 186° 290° 221°
December 226° 085° 217° 172°

Prevailing wind direction

Average wind direction, weighed by wind speed. Only observations between sunrise and sunset are taken into account.