Portmoak Pilot's Information and Airfield Manual

                   MONTHLY CLIMATOLOGICAL SUMMARY for Dec 2020


NAME: Scottish Gliding Centre                  
ELEV: 109 meters    LAT: 56-11.34 N    LONG: 003-19.30 W


                   TEMPERATURE (C), RAIN (mm), WIND SPEED (knots)

                                         HEAT   COOL         AVG
      MEAN                               DEG    DEG          WIND                   DOM
DAY   TEMP   HIGH   TIME    LOW   TIME   DAYS   DAYS   RAIN  SPEED   HIGH   TIME    DIR
---------------------------------------------------------------------------------------
 01    5.3    8.5  00:00    2.4  04:30   23.5    0.0    0.0    3.8   13.2  00:30    310
 02    6.1    9.1  02:30    2.8  23:30   21.9    0.0    1.5    9.9   24.5  04:30    234
 03    1.1    3.5  00:30   -1.0  22:00   31.1    0.0    2.1    6.2   22.5  00:30    297
 04    4.3    6.7  21:00    0.1  00:30   25.2    0.0   29.1   14.7   33.0  07:00     24
 05    5.1    6.2  17:30    3.7  00:00   23.8    0.0    7.5   10.3   27.0  01:30     12
 06    4.3    6.5  14:30    2.5  00:00   25.3    0.0    0.0    5.4   15.2  07:00    307
 07    4.4    5.8  19:30    2.2  00:30   25.2    0.0    2.4    9.0   28.4  23:30    310
 08    5.2    6.3  14:00    4.1  02:00   23.6    0.0    5.4    5.8   26.4  00:30    307
 09    4.8    6.0  13:30    3.9  23:30   24.4    0.0    2.1    1.5    6.6  22:00    101
 10    4.9    6.4  21:00    3.0  06:30   24.1    0.0    2.4    5.0   15.2  15:30    125
 11    6.0    7.0  14:00    5.3  00:00   22.3    0.0    6.0    3.0   12.6  00:30     96
 12    6.0    7.0  15:00    4.1  01:30   22.2    0.0    3.3    1.6    7.2  18:00    298
 13    5.7    8.7  00:00    3.9  05:30   22.7    0.0    6.3    4.2   15.2  14:00    113
 14    8.1    9.3  01:00    5.6  22:00   18.4    0.0    2.4    5.9   21.2  15:30    196
 15    6.4    9.0  13:30    2.9  22:30   21.4    0.0    0.0    2.9    9.3  06:30    153
 16    7.4   10.1  15:00    3.6  00:30   19.7    0.0    3.3    8.1   31.7  15:30    167
 17    7.7   10.4  23:00    6.2  18:30   19.1    0.0    2.4    9.7   29.7  03:00    212
 18   10.4   13.1  16:00    7.6  09:00   14.3    0.0    4.5    5.9   27.8  16:30    193
 19    7.9    9.4  12:30    5.6  20:00   18.7    0.0    5.1    7.4   26.4  15:00    192
 20    6.7    7.7  14:00    5.5  19:30   20.9    0.0    0.0    9.1   25.9  20:30    212
 21    5.7    7.2  01:00    2.0  00:00   22.8    0.0    1.8    5.4   23.7  02:30    224
 22    3.7    6.2  14:00    1.0  00:00   26.4    0.0    0.3    3.6   15.9  07:00    302
 23    3.1    5.0  15:00    1.0  00:30   27.5    0.0    0.0    7.0   34.4  18:00    352
 24    1.9    3.3  12:30    0.4  19:00   29.7    0.0    0.0    6.0   17.9  07:30    329
 25    2.6    7.0  00:00   -2.1  06:30   28.3    0.0    1.8    7.3   30.3  18:00    263
 26    6.3    7.1  09:30    4.9  23:30   21.6    0.0   15.0   18.0   47.6  10:30    227
 27    2.2    4.4  00:30    0.9  23:30   29.0    0.0    1.8    8.5   27.0  00:30    229
 28    1.0    1.8  15:00   -0.5  04:00   31.2    0.0    0.0    4.7   15.9  06:30    292
 29    3.0    4.5  14:00    1.5  00:30   27.6    0.0    2.7    8.6   23.7  18:30    337
 30    0.8    2.5  00:30   -1.2  07:30   31.5    0.0    0.0    4.6   12.6  15:30    312
 31    2.2    4.6  19:00   -1.3  05:00   29.0    0.0    3.6    6.8   20.4  18:30    335
---------------------------------------------------------------------------------------
       4.8   13.1     18   -2.1     25  752.5    0.0  112.8    6.8   47.6     26    270