Havaintoraportit


                     Annual Climatological Summary for 2018

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

                                     Temperature (C), Heat Base: 17.0  Cool Base: 17.0
                         Heat   Cool                          Max    Max   Min  Min
        Mean  Mean       Deg    Deg                            >=     <=    <=   <=
YR  MO  Max   Min   Mean Days   Days   Hi  Date    Low  Date   25     0     0   -10
--------------------------------------------------------------------------------------
18 01  -2.9  -6.6  -4.5 666.4   0.0    3.1   25  -22.4   23     0    23    29     7
18 02  -7.1 -15.0 -10.9 781.5   0.0    0.5   14  -27.7   22     0    27    28    18
18 03  -1.6 -13.7  -7.4 756.2   0.0    5.8   25  -26.8   02     0    19    31    22
18 04   8.6  -3.3   2.6 431.8   0.0   17.1   20  -14.8   01     0     1    21     2
18 05  19.6   3.7  12.5 141.0   1.0   27.1   15   -1.5   06     3     0     1     0
18 06  18.0   4.9  12.8  96.3   0.3   24.2   17   -0.7   06     0     0     3     0
18 07
18 08
18 09
18 10
18 11
18 12
--------------------------------------------------------------------------------------
        5.2  -5.4   0.3 2873.2   1.2   27.1  May  -27.7  Feb     3    70   113    49

                  Precipitation (mm)

              Max          ---Days of Rain---
              Obs.                >=
YR  MO  Total Day    Date  0.10  1.00 10.00
------------------------------------------------
18 01  55.1  18.0    03    10     8     1
18 02   9.5   5.0    17     6     3     0
18 03  16.4   6.1    13     9     5     0
18 04  36.4  11.9    21    15     9     1
18 05  30.0  17.1    02     6     3     1
18 06  12.1   9.8    19     7     1     0
18 07
18 08
18 09
18 10
18 11
18 12
------------------------------------------------
      159.6  18.0   Jan    53    29     3

           Wind Speed (m/s)
                         Dom
YR  MO  Avg.  Hi    Date Dir
-----------------------------------
18 01   1.2  12.9   16   179 
18 02   1.1   6.7   09    73 
18 03   1.0  12.7   09   260 
18 04   1.1   8.9   21   198 
18 05   1.1   9.2   06   168 
18 06   1.0  18.4   20   202 
18 07
18 08
18 09
18 10
18 11
18 12
-----------------------------------
        1.1  18.4  Jun   180