Year summary 2009  -  Mannheim-Seckenheim 96 m over Sealevel

Site coordinates  Longitute: 8° 33' 26"  - Latitude: 49° 28' 7" 

Date Donnerstag, 31. Dezember 2009

            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
------------------------------------------------------------------------------------------------------------------------------
Januar        -1.4°C    -12.3°C  08:41    7     10.1°C  14:36   23     11          27          30           0          0
Februar        2.4°C     -6.3°C  04:21   19     11.9°C  16:21   28      0          14          27           0          0
März           6.5°C     -2.2°C  04:06   21     16.1°C  16:41   31      0           4          12           0          0
April         14.4°C      5.2°C  01:41    1     26.3°C  16:40   13      0           0           0           5          0
Mai           16.7°C      5.5°C  03:25    5     33.0°C  17:15   25      0           0           0           8          1
Juni          18.2°C      8.6°C  05:55   13     29.8°C  16:35   29      0           0           0          10          0
Juli          20.1°C     11.4°C  05:10   10     31.2°C  18:10   16      0           0           0          20          6
August        21.2°C      9.5°C  06:50   31     37.2°C  16:25   20      0           0           0          25         10
September     16.6°C      8.1°C  05:35   15     32.2°C  15:50    1      0           0           0           6          1
Oktober       10.6°C     -1.1°C  08:35   19     25.8°C  15:15    7      0           1           4           1          0
November       9.0°C      0.7°C  06:50   12     14.8°C  14:20   25      0           0           7           0          0
Dezember       2.8°C    -13.7°C  08:05   19     11.6°C  14:20   10      4          13          27           0          0
------------------------------------------------------------------------------------------------------------------------------
 Total:       11.5°C    -13.7°C  08:05  Dez     37.2°C  16:25  Aug     15          59         107          75         18

Last year Ice days    max <  0°C      1
Last year Cold days   min <= 0°C     49
Last year Cool days   max < 10°C    104
Last year Summer days max >=25°C     65
Last year Heat days   max >=30°C     16


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
----------------------------------------------------------------------------------------
Januar        1.20    -2.56       600.2        0.0        1.1      662.2        76:43
Februar       2.50    -0.10       436.7        0.0        6.6      492.7        51:03
März          5.90    +0.59       356.8        0.0       52.4      418.8        93:30
April         9.90    +4.45       109.4        0.0      280.6       66.9       213:44
Mai          14.40    +2.34        56.4       17.3      364.0       18.2       211:48
Juni         17.60    +0.57        34.1       39.4      395.2        0.0       221:50
Juli         19.50    +0.63         8.4       74.4      469.0        0.0       185:29
August       18.80    +2.45         2.1      102.7      503.6        0.0       256:57
September    15.30    +1.29        51.4        8.9      347.6        0.0       150:30
Oktober      10.40    +0.16       232.7        2.2      174.6      232.5        96:46
November      5.20    +3.84       268.8        0.0      121.6      328.8        41:32
Dezember      2.20    +0.59       471.5        0.0       25.8      533.5        29:02
----------------------------------------------------------------------------------------
 Total:      10.20    +1.27      2628.4      244.9     2742.1     2753.6      1628:54


PRECIPITATION (l/m²)

              Norm  Standard              Days   Days   Days
 Month        Rain   Rain-DV      Rain    >0.0   >2.0  >20.0
---------------------------------------------------------------
Januar        40.0     -20.3       19.7      9      3      0
Februar       40.0     +27.9       67.9     19      9      0
März          45.0      +9.3       54.3     18      9      0
April         52.0      -2.3       49.7      6      4      1
Mai           75.0     -13.2       61.8     13      8      0
Juni          77.0      +1.1       78.1     12      7      1
Juli          77.0     +28.1      105.1     18      9      2
August        59.0     -17.5       41.5      8      5      1
September     54.0     -27.4       26.6      6      3      0
Oktober       49.0      +9.9       58.9     12      7      0
November      52.0      +9.8       61.8     20      8      0
Dezember      49.0     +38.7       87.7     22     13      0
---------------------------------------------------------------
 Total:      669.0     +44.1      713.1    163     85      5


WIND SPEED (km/h)

 Month        Wind     High   Time  Day  DOM DIR
--------------------------------------------------
Januar         2.7     40.3  18:47   23       NO
Februar        4.2     44.0  18:51   10        W
März           6.7     42.6  18:36   24        W
April          4.5     28.8  17:34   17     W-SW
Mai            4.8     32.2  01:15   27        W
Juni           6.2     38.7  11:49   11        W
Juli           4.9     33.6  07:04   17     W-SW
August         4.0     27.5  15:20   28        W
September      4.2     35.9  19:50    4        N
Oktober        4.7     36.3  16:00    3     W-SW
November       5.3     45.0  14:40   27     W-SW
Dezember       4.0     43.2  07:45   25        W
--------------------------------------------------
 Total:        4.7     45.0  14:40  Nov     W-SW


Distributions Wind Dir Values      54913
Distributions Wind Dir N-NO        7.967%
Distributions Wind Dir NO         10.387%
Distributions Wind Dir NO-O        7.485%
Distributions Wind Dir O           4.391%
Distributions Wind Dir O-SO        1.193%
Distributions Wind Dir SO          1.198%
Distributions Wind Dir SO-S        1.124%
Distributions Wind Dir S           2.265%
Distributions Wind Dir S-SW        2.338%
Distributions Wind Dir SW          7.022%
Distributions Wind Dir SW-W       17.914%
Distributions Wind Dir W          17.134%
Distributions Wind Dir W-NW        3.813%
Distributions Wind Dir NW          3.336%
Distributions Wind Dir NW-N        3.560%
Distributions Wind Dir N           8.872%