Havaintoraportit


                   Monthly Climatological Summary for Apr 2018

Name: RitvalaWX		City: Valkeakoski	State: Ritvala		                  
Elevation: 97 metri    Lat: N 61 12' 04"    Lon: E 24 10' 27"

                   Temperature (C), Rain (mm), Wind Speed (m/s)

                                         Heat   Cool       Avg
      Mean                               Deg    Deg        Wind                 Dom
Day   Temp   High   Time    Low   Time   Days   Days  Rain Speed  High   Time   Dir
---------------------------------------------------------------------------------------
 01   -4.6    2.8  15:30  -14.8  05:39   21.6    0.0   0.0   0.8   5.5  15:56    145
 02   -2.1   -1.2  15:26   -2.9  05:21   19.1    0.0   3.9   2.0   6.4  15:52     16
 03   -2.2    3.6  15:12   -8.6  00:00   19.2    0.0   2.3   1.5   7.3  12:49    262
 04   -3.1    4.5  14:33  -14.2  06:03   20.1    0.0   3.2   1.6   7.9  16:29    155
 05    2.0    3.6  22:42    0.1  06:00   15.0    0.0   0.3   0.8   4.4  00:40    153
 06    0.9    3.7  00:10   -0.5  17:11   16.1    0.0   4.5   1.9   6.4  23:50    186
 07    1.0    5.6  15:10   -3.2  06:52   16.0    0.0   0.0   1.7   6.3  13:33    230
 08    3.4    8.8  16:53   -2.0  06:52   13.6    0.0   0.0   1.0   5.2  03:11    175
 09    1.8    4.6  12:17   -0.6  23:56   15.2    0.0   1.8   0.9   4.0  12:25      0
 10    1.0    6.4  15:09   -5.2  23:21   16.0    0.0   0.0   1.8   6.6  10:03     17
 11   -0.6    7.7  14:41   -9.1  06:16   17.6    0.0   0.0   0.3   2.7  10:48    145
 12    0.3    8.6  15:12   -7.4  06:13   16.7    0.0   0.0   0.5   3.7  13:21    191
 13    1.4   10.1  14:44   -7.7  06:14   15.6    0.0   0.0   0.4   3.3  11:20    125
 14    3.5   15.0  15:19   -5.5  06:46   13.5    0.0   0.0   0.5   3.8  15:53    180
 15    3.8   14.1  14:03   -5.0  05:21   13.2    0.0   0.3   0.5   4.1  14:54    151
 16    5.2    9.4  15:41    0.1  00:02   11.8    0.0   0.0   0.3   4.0  14:10    136
 17    4.9    7.8  14:19    2.7  07:51   12.1    0.0   0.8   0.9   4.4  15:19    275
 18    7.3   15.1  15:14    2.1  06:56    9.7    0.0   0.3   1.1   5.2  15:33    335
 19    6.8   13.1  17:42    1.8  22:19   10.2    0.0   2.3   1.1   5.5  17:20    291
 20    8.1   17.1  16:45    0.0  04:05    8.9    0.0   2.6   1.1   6.3  13:07    217
 21    6.9   11.5  15:05    3.9  23:21   10.1    0.0  11.9   1.6   8.9  18:12    313
 22    2.8    5.5  15:27   -3.3  23:41   14.2    0.0   0.0   0.8   3.8  08:26     14
 23    2.3    9.5  15:59   -5.2  03:29   14.7    0.0   0.0   1.4   6.9  15:39    154
 24    4.6    7.9  13:54    1.2  00:55   12.4    0.0   0.0   2.1   6.4  10:32    169
 25    5.1    9.3  17:00    1.2  23:28   11.9    0.0   0.3   1.2   4.3  18:00    192
 26    3.9   10.2  15:16   -3.4  23:46   13.1    0.0   0.0   1.5   7.0  16:59    234
 27   -1.5    4.4  09:42   -3.8  02:04   18.5    0.0   0.0   0.3   2.7  09:22    194
 28
 29
 30
---------------------------------------------------------------------------------------
       2.4   17.1     20  -14.8     01  396.1    0.0  34.4   1.1   8.9     21    206
    
Max >=  25.1:      0
Max <=  -0.1:      1
Min <=  -0.1:     18
Min <= -10.0:      2

Days of Rain:     13 (>= 0,1 mm)       8 (>= 1,0 mm)       1 (>= 10,0 mm)
Heat Base: 17,0  Cool Base: 17,0  Method: Integration