Portmoak Pilot's Information and Airfield Manual

                   MONTHLY CLIMATOLOGICAL SUMMARY for Dec 2023


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   -1.2    8.7  14:35   -4.7  21:50   35.2    0.0    0.0    0.9    5.2  01:35    333
 02   -0.8    1.5  13:00   -5.4  02:55   34.5    0.0    0.0    0.7    6.0  23:40    324
 03    0.7    3.3  23:45   -4.0  03:10   31.8    0.0    1.8    5.4   21.8  21:35    340
 04    4.6    5.8  14:15    3.2  00:05   24.8    0.0    9.6   10.5   27.0  19:05     43
 05    3.2    8.9  12:20   -1.2  23:48   27.3    0.0    0.0    5.0   21.8  02:05      9
 06    1.5    5.8  12:44   -3.2  06:24   30.2    0.0    0.3    2.4   15.9  23:10    123
 07    5.3    6.6  12:20    3.4  04:25   23.5    0.0   15.6    7.1   21.2  09:45    125
 08    7.1    8.3  22:19    5.3  08:25   20.3    0.0    9.3    3.7   11.3  11:39    114
 09    8.0    9.3  03:54    6.6  23:55   18.6    0.0    9.0    6.9   25.1  17:45     79
 10    6.2    7.6  07:35    4.7  02:20   21.9    0.0    1.8    3.2   13.2  21:55     78
 11    6.1    7.1  23:40    3.7  02:45   22.0    0.0    2.7    5.3   14.6  23:40    357
 12    6.9    7.4  09:40    6.1  01:50   20.6    0.0   17.1    8.1   21.2  10:35     84
 13    5.2    7.4  13:30    3.8  16:50   23.7    0.0    1.2    4.5   22.5  01:25     16
 14    7.1    9.8  11:25    4.4  00:05   20.1    0.0    1.2    6.5   21.8  22:00    243
 15    9.3   11.5  22:55    7.2  01:25   16.3    0.0    0.0   15.4   36.9  23:55    238
 16   11.3   12.0  23:25   10.6  14:00   12.7    0.0    0.0   19.6   39.1  01:15    228
 17   11.6   12.4  19:54   10.3  07:15   12.1    0.0    0.9   17.7   39.7  06:55    234
 18   12.5   12.8  06:23   12.1  00:03   10.6    0.0    0.0   11.2   22.5  07:03    235
 19
 20
 21
 22    8.2   10.3  12:35    6.5  17:45   18.3    0.0    1.2    8.8   35.0  14:35    295
 23   10.8   12.4  23:50    7.4  00:05   13.5    0.0    6.6   13.2   28.4  19:20    261
 24    9.6   12.4  00:05    5.6  00:00   15.7    0.0    2.4   17.6   49.0  15:40    266
 25    5.7    8.0  14:40    3.2  08:05   22.7    0.0   10.2    5.4   24.5  18:05    266
 26    2.5    6.4  12:35   -0.7  21:25   28.5    0.0    0.3    3.4   13.8  03:25    321
 27    6.1    9.6  15:10    1.8  00:05   21.9    0.0   42.3   12.9   38.3  17:50    177
 28    7.2    9.2  12:35    5.7  20:10   20.1    0.0   11.4   15.8   46.3  14:05    232
 29    4.5    7.6  03:05    0.7  22:15   24.8    0.0    5.1    7.5   36.9  02:30    283
 30    2.4    5.7  19:20   -0.7  07:05   28.7    0.0    8.4    4.3   22.5  16:20    115
 31    4.7   10.7  13:20    1.6  20:10   24.5    0.0    0.3    2.3    9.3  05:30    114
---------------------------------------------------------------------------------------
       5.8   12.8     18   -5.4     02  624.8    0.0  158.7    8.0   49.0     24    244