Portmoak Pilot's Information and Airfield Manual

                   MONTHLY CLIMATOLOGICAL SUMMARY for Dec 2021


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    4.9    7.8  00:53    1.4  19:15   24.3    0.0    1.5    8.7   28.4  22:57    334
 02    2.5    4.9  13:36    1.1  07:44   28.5    0.0    0.0    6.8   23.7  01:16    312
 03    5.5    8.6  13:43    2.7  01:46   23.2    0.0    0.9    5.1   21.2  23:04    264
 04    4.5    6.1  01:36    1.5  08:34   24.9    0.0    7.5    8.7   24.5  16:51    319
 05    2.7    7.8  13:10   -2.2  20:33   28.2    0.0    0.0    4.5   21.2  03:27    319
 06    3.5    6.5  12:21   -0.8  00:12   26.7    0.0    3.9    6.1   21.8  09:58    238
 07    3.6    6.3  22:37    0.7  07:38   26.5    0.0    3.0    8.2   34.4  15:24    121
 08    5.2    6.5  00:18    3.5  21:10   23.7    0.0    2.4    4.5   25.1  00:31     38
 09    4.0    6.8  12:28    0.4  06:49   25.7    0.0    3.3    4.2   13.8  13:54    292
 10    3.4    7.2  13:06    0.7  21:49   26.9    0.0    0.0    5.7   17.9  05:58    297
 11    6.0    9.8  19:44    1.5  00:20   22.1    0.0    2.1    3.0   15.2  09:12    247
 12    8.9   12.8  23:59    6.6  09:44   17.0    0.0    1.2    5.6   32.5  21:41    203
 13    6.8   13.1  00:14    3.7  23:59   20.8    0.0    0.0    6.6   46.3  00:21    256
 14    7.7    9.8  21:43    3.6  00:36   19.2    0.0    0.0   15.1   35.8  16:47    232
 15   10.1   11.0  15:31    9.2  05:51   14.9    0.0    0.0    9.8   27.0  07:02    249
 16    9.3   10.7  00:08    6.2  23:55   16.2    0.0    0.0    6.5   18.5  15:06    263
 17    4.1    9.3  14:02    0.0  21:24   25.7    0.0    0.3    2.4    8.6  00:33    312
 18    3.3    5.1  01:56    0.5  18:23   27.1    0.0    0.0    4.0   11.9  07:08    306
 19    3.3    4.3  12:06    2.5  05:41   27.1    0.0    0.3    3.0   10.5  11:11    287
 20    4.3    5.2  13:54    3.6  23:39   25.2    0.0    0.3    1.5    8.6  01:53    263
 21    2.6    3.6  00:00    2.0  18:22   28.4    0.0    0.0    3.0    9.3  12:24    245
 22    1.8    2.4  20:50    1.3  10:23   29.7    0.0    4.5    2.1    9.9  00:24    191
 23    4.5    6.6  20:45    2.2  00:06   24.9    0.0    6.0    3.2   12.6  14:57     56
 24    4.5    6.1  12:48    2.7  22:35   24.9    0.0    0.9    7.3   24.5  13:03     70
 25    3.8    5.1  11:16    2.5  00:54   26.1    0.0    0.0    9.0   23.7  12:28    122
 26    4.1    5.0  20:40    2.6  08:29   25.7    0.0    1.5    5.6   19.8  07:57    105
 27    5.1    6.3  13:23    3.9  04:12   23.8    0.0    0.6    2.1   10.5  21:39     82
 28    5.3    8.7  13:37    0.1  22:44   23.5    0.0    0.6    4.7   15.2  06:41     25
 29    6.7   11.2  21:39    0.9  00:00   20.9    0.0    6.0   10.3   41.6  19:25    231
 30   11.5   13.1  07:37    9.7  03:24   12.3    0.0    1.5   11.3   31.7  10:51    243
 31   11.0   12.6  21:44    9.6  05:12   13.2    0.0    7.8    4.4   23.1  13:40    241
---------------------------------------------------------------------------------------
       5.3   13.1     13   -2.2     05  727.2    0.0   56.1    5.9   46.3     13    260