Portmoak Pilot's Information and Airfield Manual

                   MONTHLY CLIMATOLOGICAL SUMMARY for Dec 2019


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    0.2    3.4  15:00   -2.0  06:00   32.7    0.0    0.0    4.6   12.6  14:30    332
 02    5.0    7.8  22:30    0.4  00:30   23.9    0.0    5.1    5.1   20.4  18:00    281
 03    6.4    7.7  01:00    4.5  21:00   21.4    0.0    0.0    9.1   25.1  13:00    268
 04    7.6    8.6  14:00    6.4  00:30   19.3    0.0    0.3   12.6   30.3  03:30    234
 05    8.7   11.9  20:30    6.6  00:30   17.3    0.0    4.2   18.4   44.3  18:30    235
 06    9.3   11.4  08:30    6.4  23:30   16.2    0.0    0.0   10.9   29.2  08:30    254
 07    8.4   10.7  19:00    5.6  05:30   17.9    0.0   13.2   10.1   39.1  18:00    227
 08    6.2   10.8  01:00    4.0  23:30   21.9    0.0   16.8   17.0   50.9  12:00    239
 09    4.6    6.5  13:00    2.4  18:00   24.7    0.0    0.3    9.0   33.6  06:00    309
 10    7.7   12.2  15:00    4.5  00:30   19.2    0.0    6.9   15.1   41.0  12:30    220
 11    4.3    5.3  04:00    3.4  00:00   25.3    0.0    2.1   16.7   36.9  03:30    230
 12    3.8    4.6  22:00    3.0  08:00   26.2    0.0    0.6    6.5   27.0  04:30    213
 13    4.7    7.1  12:30    1.6  21:00   24.6    0.0    0.3    7.8   23.1  13:30    310
 14    3.6    4.5  14:00    2.9  23:30   26.6    0.0  137.1   13.6   41.0  20:30    242
 15    2.7    4.6  15:00    0.9  20:00   28.2    0.0    1.2    5.7   21.2  14:30    245
 16    3.9    5.8  15:00    1.4  02:00   26.0    0.0    2.1    7.3   28.4  14:00    215
 17    4.1    6.2  13:30    0.9  00:00   25.6    0.0    0.0    5.1   17.1  11:00    240
 18    2.7    6.9  00:00   -0.5  09:00   28.2    0.0    6.0    4.3   24.5  23:30    107
 19    7.9    8.9  03:30    6.8  16:00   18.9    0.0    6.3    4.5   19.8  22:00    103
 20    7.2    8.3  01:30    5.6  19:00   20.1    0.0    0.3    4.9   24.5  00:00    202
 21    4.5    6.7  00:30    2.2  10:00   24.9    0.0    0.0    4.8   27.8  02:00    211
 22    3.9    6.3  13:30    1.1  23:30   25.9    0.0    0.6    0.8    5.2  19:30    350
 23    6.4    8.1  14:00    1.7  01:00   21.5    0.0    0.3    7.6   29.2  10:00    248
 24    4.9    6.4  00:30    3.5  08:30   24.3    0.0    0.6    4.0   15.9  02:00    305
 25    2.9    6.9  15:00    1.5  09:30   27.8    0.0    0.3    2.3    8.0  07:00    313
 26    4.9    6.1  23:00    3.5  00:30   24.1    0.0    0.0    4.4   13.2  12:00    101
 27    7.2    9.6  23:00    5.0  00:30   20.1    0.0    2.4    2.8   15.2  00:00    145
 28    9.9   10.6  05:00    9.2  01:30   15.2    0.0    0.0    8.9   29.7  05:00    219
 29   10.5   11.2  22:30    9.6  01:30   14.1    0.0    0.3   13.0   34.4  04:00    225
 30    7.8   10.9  00:30    2.0  00:00   18.9    0.0    0.0    8.1   27.8  07:00    253
 31    1.8    7.1  14:30   -0.8  07:30   29.8    0.0    0.3    2.6   16.5  23:00    321
---------------------------------------------------------------------------------------
       5.6   12.2     10   -2.0     01  710.7    0.0  207.6    8.0   50.9     08    241