Marl-Loemühle Airfield

EDLM · North Rhine-Westphalia, Germany

Statistics Marl-Loemühle Airfield 2019-2022

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

Calculated from historical METAR data of Dortmund Airport (EDLW) between 2019 and 2022.

VFR conditions (%)

Month Average 2022 2021 2020 2019
January 44.8 35 36 49 37
February 68.0 61 70 65 79
March 75.1 90 76 79 62
April 83.7 79 76 93 87
May 84.9 94 78 93 74
June 86.4 93 82 84 94
July 84.5 87 81 81 85
August 88.4 90 78 93 94
September 83.9 85 84 85 83
October 75.9 90 78 69 77
November 67.9 81 51 81 68
December 49.9 43 49 55 69
Average 77.4 81.4 72.7 79.9 78.0

22nd best VFR conditions of Germany

VFR conditions during daylight period

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

Marginal VFR conditions (%)

Month Average 2022 2021 2020 2019
January 74.6 67 70 80 64
February 90.5 93 85 94 93
March 90.7 96 89 90 90
April 95.1 93 91 99 95
May 95.4 99 95 98 90
June 96.5 99 95 94 99
July 95.8 98 93 96 98
August 96.0 96 91 98 99
September 94.8 95 94 96 94
October 94.7 99 92 94 96
November 88.1 94 75 95 93
December 79.9 75 74 85 93
Average 92.3 93.9 88.6 94.0 93.1

Marginal VFR conditions or better during daylight period

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

Maximum temperatures (°C)

Month Average 2022 2021 2020 2019
January 5.2 6 4 8 4
February 7.5 9 7 9 11
March 10.7 13 10 10 11
April 14.3 13 11 17 16
May 18.2 20 15 18 16
June 23.4 23 24 22 26
July 24.1 25 23 22 25
August 24.3 27 21 26 25
September 19.5 19 21 21 19
October 15.7 18 15 14 15
November 9.7 11 8 12 9
December 6.5 3 7 7 8
Average 15.0 15.9 13.9 15.5 15.3

20th highest temperature of Germany

Average highest temperature per day

The maximum temperature is typically observed some hours after noon.

Minimum temperatures (°C)

Month Average 2022 2021 2020 2019
January 1.1 2 1 3 0
February 1.3 3 0 4 3
March 2.8 2 3 3 4
April 4.7 5 2 5 5
May 8.2 9 8 7 6
June 13.1 12 15 13 14
July 13.5 14 14 13 14
August 14.4 15 13 16 15
September 10.3 11 11 11 10
October 8.9 10 8 9 9
November 4.2 6 4 5 3
December 2.5 -2 2 3 3
Average 7.2 7.5 6.7 7.5 7.1

40th lowest temperature of Germany

Average lowest temperature per day

The minimum temperature is typically observed just before sunrise.

Precipitation (%)

Month Average 2022 2021 2020 2019
January 13.5 14 17 10 24
February 12.5 21 12 20 6
March 9.5 2 8 9 15
April 5.2 11 7 1 5
May 5.4 4 12 1 5
June 3.1 4 3 4 2
July 6.0 4 10 9 2
August 4.4 1 8 1 4
September 6.6 11 3 4 6
October 8.7 4 10 13 8
November 7.2 2 9 3 7
December 16.0 12 11 13 17
Average 7.4 6.6 8.5 6.4 7.2

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 2022 2021 2020 2019
January 8.8 8 8 10 8
February 10.3 13 8 13 9
March 9.2 7 9 10 11
April 7.2 8 6 7 7
May 6.5 6 8 6 6
June 6.4 6 5 6 7
July 6.1 6 6 7 6
August 6.7 6 7 7 7
September 6.9 6 6 7 7
October 8.6 8 8 10 9
November 8.0 9 7 8 8
December 8.7 5 8 9 9
Average 7.5 7.1 7.1 7.9 7.6

20th highest wind speed of Germany

Average wind speed

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

Prevailing wind direction

Month 2022 2021 2020 2019
January 228° 213° 206° 250°
February 220° 165° 215° 218°
March 099° 229° 190° 235°
April 034° 296° 066° 074°
May 230° 214° 312° 245°
June 218° 208° 217° 199°
July 243° 214° 229° 250°
August 013° 228° 204° 215°
September 210° 203° 222° 218°
October 199° 198° 206° 199°
November 191° 217° 201° 184°
December 138° 205° 188° 197°

Prevailing wind direction

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

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