Havaintoraportit


                   Monthly Climatological Summary for Dec 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   -3.5   -0.4  00:00   -6.6  22:54   20.5    0.0   0.0   3.7  12.3  05:28    171
 02   -4.2   -3.0  13:10   -8.5  07:11   21.2    0.0   0.0   1.8   6.2  18:11    161
 03   -3.2   -2.3  23:57   -4.1  08:00   20.2    0.0   0.0   2.4   8.7  12:08    151
 04    0.4    2.8  21:43   -2.3  00:00   16.6    0.0   0.3   2.2   6.2  05:34    156
 05    0.2    2.3  00:00   -1.7  23:28   16.8    0.0   0.0   1.9   6.6  03:47    202
 06   -2.7   -1.5  00:38   -4.3  16:09   19.7    0.0   0.0   0.9   5.3  00:32    209
 07   -1.4   -0.3  10:33   -2.4  00:00   18.4    0.0   0.0   0.5   8.2  13:10    159
 08   -0.7    0.8  23:53   -2.0  00:00   17.7    0.0   0.0   2.2   8.0  16:54    156
 09    1.8    2.3  06:15    0.8  00:00   15.2    0.0   0.6   3.0   8.8  05:28    159
 10    0.4    1.3  00:00   -0.7  21:46   16.6    0.0   0.0   0.4   5.5  00:14    153
 11   -0.5    0.0  05:27   -1.1  16:21   17.5    0.0   0.0   0.0   0.0  00:00     90
 12   -1.6   -0.9  00:00   -3.6  23:51   18.6    0.0   0.0   0.0   2.8  09:34     23
 13   -3.1   -2.4  12:15   -5.0  01:08   20.1    0.0   0.0   0.0   0.0  00:00     90
 14   -5.6   -4.1  00:00   -6.5  21:09   22.6    0.0   0.0   0.0   0.0  00:00     90
 15   -6.9   -6.4  00:00   -7.3  08:16   23.9    0.0   0.0   0.0   0.0  00:00     90
 16   -6.5   -4.5  23:45   -7.3  07:11   23.5    0.0   0.0   0.0   5.3  19:35    157
 17   -2.8   -1.9  21:39   -4.5  00:00   19.8    0.0   0.0   0.0   1.5  03:24    207
 18   -2.0   -1.6  23:19   -2.5  02:28   19.0    0.0   0.0   0.0   0.0  00:00     90
 19   -2.2   -1.6  00:00   -3.7  21:24   19.2    0.0   0.0   0.0   0.0  00:00     90
 20   -4.7   -2.7  00:02   -7.0  23:54   21.7    0.0   0.0   0.0   0.0  00:00     90
 21   -8.5   -6.9  00:04  -10.5  23:54   25.5    0.0   0.0   0.0   0.0  00:00     90
 22  -10.9  -10.2  12:23  -12.3  01:26   27.9    0.0   0.0   0.0   0.0  00:00     90
 23  -12.9  -10.3  06:35  -19.5  23:12   29.9    0.0   0.0   0.0   0.0  00:00     90
 24  -12.3   -6.9  23:19  -19.6  00:19   29.3    0.0   0.0   0.0   0.0  00:00     90
 25   -1.9    1.4  21:15   -6.8  00:00   18.9    0.0   0.3   0.7   7.5  21:12    241
 26   -1.1   -0.1  04:35   -2.9  23:35   18.1    0.0   0.0   1.0   6.8  00:12    320
 27   -1.9   -0.8  13:20   -3.5  02:29   18.9    0.0   0.0   0.0   1.7  23:29    221
 28   -1.9   -1.3  11:49   -3.1  22:57   18.9    0.0   0.0   0.0   2.9  01:16    254
 29   -2.5   -0.5  16:54   -4.9  08:04   19.5    0.0   0.0   0.2   2.9  09:46    184
 30   -3.1   -1.0  00:00   -5.1  21:23   20.1    0.0   0.0   0.0   2.7  03:34    216
 31   -4.6   -0.7  23:59   -6.7  09:14   21.6    0.0   0.0   1.4   7.8  19:23    186
---------------------------------------------------------------------------------------
      -3.6    2.8     04  -19.6     24  637.6    0.0   1.1   0.7  12.3     01    169
    
Max >=  25.1:      0
Max <=  -0.1:     23
Min <=  -0.1:     30
Min <= -10.0:      4

Days of Rain:      3 (>= 0,1 mm)       0 (>= 1,0 mm)       0 (>= 10,0 mm)
Heat Base: 17,0  Cool Base: 17,0  Method: Integration