Year summary 2009  -  Mannheim-Seckenheim 96 m over Sealevel

Site coordinates  Longitute: 8 33' 26"  - Latitude: 49 27' 47" 

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

Last year Ice days    max <  0C      1
Last year Cold days   min <= 0C     49
Last year Cool days   max < 10C    104
Last year Summer days max >=25C     65
Last year Heat days   max >=30C     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        72:51
Februar       2.50    -0.09       436.6        0.0        6.6      492.6        48:27
Mrz          5.90    +0.59       356.7        0.0       52.4      418.7        89:09
April         9.90    +4.45       109.5        0.0      280.5       66.9       198:01
Mai          14.40    +2.34        56.5       17.5      364.0       18.2       201:07
Juni         17.60    +0.58        34.2       39.4      395.3        0.0       210:48
Juli         19.50    +0.64         8.3       74.6      469.3        0.0       172:01
August       18.80    +2.44         2.1      102.6      503.6        0.0       249:55
September    15.30    +1.29        51.3        8.9      347.6        0.0       142:35
Oktober      10.40    +0.16       232.7        2.2      174.6      232.5        89:52
November      5.20    +3.84       268.8        0.0      121.7      328.8        39:48
Dezember      2.20    +0.59       471.4        0.0       25.8      533.4        28:23
----------------------------------------------------------------------------------------
 Total:      10.20    +1.27      2628.3      245.2     2742.3     2753.4      1542:57


PRECIPITATION (l/m)

              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
Mrz          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
Mrz           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      55276
Distributions Wind Dir N-NO        8.0%
Distributions Wind Dir NO         10.4%
Distributions Wind Dir NO-O        7.5%
Distributions Wind Dir O           4.4%
Distributions Wind Dir O-SO        1.2%
Distributions Wind Dir SO          1.2%
Distributions Wind Dir SO-S        1.1%
Distributions Wind Dir S           2.3%
Distributions Wind Dir S-SW        2.3%
Distributions Wind Dir SW          7.0%
Distributions Wind Dir SW-W       17.9%
Distributions Wind Dir W          17.1%
Distributions Wind Dir W-NW        3.8%
Distributions Wind Dir NW          3.3%
Distributions Wind Dir NW-N        3.6%
Distributions Wind Dir N           8.9%