Year summary 2004 - Mannheim-Seckenheim 96 m over Sealevel
Site coordinates Longitute: 8° 33' 26" - Latitude: 49° 28' 7"
Date Freitag, 31. Dezember 2004
Average Month Month Icedays Cold days Cool days Summerdays Heat days
Month Temperature Min-Temperature Day Max-Temperature Day max <0°C min <=0°C max <10°C max >=25°C max >=30°C
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Januar 2.0°C -6.4°C 05:13 3 11.4°C 13:44 13 2 18 27 0 0
Februar 4.2°C -6.0°C 07:34 24 15.6°C 16:04 6 0 14 21 0 0
März 5.9°C -3.9°C 06:53 4 24.0°C 15:28 17 0 15 15 0 0
April 12.2°C 0.4°C 06:10 9 27.6°C 15:40 30 0 0 0 3 0
Mai 14.2°C 2.3°C 06:00 24 27.4°C 16:45 19 0 0 1 4 0
Juni 18.7°C 8.2°C 05:11 6 35.1°C 16:11 9 0 0 0 14 4
Juli 20.1°C 10.0°C 05:14 10 33.0°C 15:13 23 0 0 0 16 7
August 20.8°C 9.5°C 06:37 22 33.5°C 15:55 9 0 0 0 20 12
September 16.5°C 6.5°C 05:10 17 29.9°C 16:19 4 0 0 0 11 0
Oktober 11.9°C 2.9°C 06:00 13 27.7°C 16:20 5 0 0 0 1 0
November 5.5°C -3.1°C 08:04 15 15.8°C 14:56 3 0 8 23 0 0
Dezember 1.7°C -7.9°C 08:20 21 9.4°C 00:52 25 6 16 31 0 0
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Total: 11.2°C -7.9°C 08:20 Dez 35.1°C 16:11 Jun 8 71 118 69 23
Last year Ice days max < 0°C 11
Last year Cold days min <= 0°C 78
Last year Cool days max < 10°C 105
Last year Summer days max >=25°C 109
Last year Heat days max >=30°C 52
TEMPERATURE (°C) - Norm
Heat Cool Growing Home Heat
Norm Deg days Deg days Deg days Deg days Sun duration
Month Temp. STDV Base 18.0 Base 18.0 Base 5.0 Base 12.0 hours
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Januar 1.20 +0.76 497.2 0.0 10.3 559.2 0:00
Februar 2.50 +1.66 401.3 0.0 41.6 451.9 0:00
März 5.90 -0.01 375.4 0.0 76.0 409.7 0:00
April 9.90 +2.34 174.5 1.8 217.2 152.3 147:39
Mai 14.40 -0.19 121.9 4.4 285.5 86.9 284:18
Juni 17.60 +1.07 28.5 48.7 410.2 0.0 267:01
Juli 19.50 +0.64 14.5 80.9 469.4 0.0 264:08
August 18.80 +2.04 12.5 100.5 491.0 0.0 239:27
September 15.30 +1.25 69.8 26.1 346.4 24.9 229:56
Oktober 10.40 +1.50 190.5 1.4 213.9 187.4 143:53
November 5.20 +0.28 375.6 0.0 53.1 435.6 61:00
Dezember 2.20 -0.48 504.7 0.0 5.3 566.7 41:20
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Total: 10.20 +0.96 2766.3 263.8 2620.0 2874.6 1678:42
PRECIPITATION (l/m²)
Norm Standard Days Days Days
Month Rain Rain-DV Rain >0.0 >2.0 >20.0
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Januar 40.0 +44.5 84.5 22 10 0
Februar 40.0 -5.2 34.8 9 3 0
März 45.0 -22.0 23.0 12 5 0
April 52.0 -26.8 25.2 7 5 0
Mai 75.0 -21.0 54.0 10 7 0
Juni 77.0 -53.6 23.4 9 4 0
Juli 77.0 +26.7 103.7 15 9 2
August 59.0 +51.2 110.2 19 13 1
September 54.0 -14.4 39.6 11 6 0
Oktober 49.0 +24.1 73.1 16 11 1
November 52.0 -1.2 50.8 18 6 0
Dezember 49.0 -20.9 28.1 16 5 0
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Total: 669.0 -18.6 650.4 164 84 4
WIND SPEED (km/h)
Month Wind High Time Day DOM DIR
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Januar 3.0 46.3 20:40 12 W
Februar 3.9 39.1 11:19 7 W
März 3.4 33.7 03:43 21 W
April 4.3 28.3 15:50 7 W
Mai 4.2 26.6 16:40 21 NO
Juni 4.9 32.4 20:16 23 W
Juli 4.1 40.4 07:12 19 W
August 3.7 30.7 23:15 18 W
September 4.7 36.5 16:00 21 W
Oktober 3.0 24.6 03:10 11 W-SW
November 4.0 47.5 05:54 19 W-SW
Dezember 3.7 44.2 23:55 17 W-SW
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Total: 3.9 47.5 05:54 Nov W
Distributions Wind Dir Values 49174
Distributions Wind Dir N-NO 9.113%
Distributions Wind Dir NO 12.881%
Distributions Wind Dir NO-O 8.696%
Distributions Wind Dir O 4.795%
Distributions Wind Dir O-SO 0.549%
Distributions Wind Dir SO 0.262%
Distributions Wind Dir SO-S 0.260%
Distributions Wind Dir S 0.561%
Distributions Wind Dir S-SW 0.864%
Distributions Wind Dir SW 3.547%
Distributions Wind Dir SW-W 14.945%
Distributions Wind Dir W 26.091%
Distributions Wind Dir W-NW 4.698%
Distributions Wind Dir NW 2.751%
Distributions Wind Dir NW-N 2.568%
Distributions Wind Dir N 7.419%