Portmoak Pilot's Information and Airfield Manual

                   MONTHLY CLIMATOLOGICAL SUMMARY for Dec 2018


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    5.0    6.4  14:30    3.7  07:00   24.0    0.0    0.3    3.8   24.5  00:30    285
 02    4.7    6.2  13:30    2.2  08:30   24.6    0.0    5.1    2.3   10.5  01:00    311
 03    4.1    7.6  11:30    0.3  23:30   25.5    0.0    0.3    4.9   21.2  03:00    299
 04    1.2    5.0  13:30   -2.1  02:30   30.9    0.0    0.3    2.4    8.6  14:00    310
 05    2.8    6.5  22:00   -2.4  04:30   28.0    0.0    2.4    4.3   15.9  17:00     72
 06    7.8   11.3  13:00    5.0  06:00   18.9    0.0    1.5    7.6   33.0  13:00    239
 07    7.0    8.9  05:30    5.6  12:30   20.4    0.0    5.7   17.9   44.3  18:00    231
 08    7.0    8.7  12:00    3.9  21:30   20.5    0.0    0.0   12.3   36.9  05:00    265
 09    4.0    6.6  13:00    0.4  22:00   25.9    0.0    0.0    5.5   17.9  07:00    316
 10    1.4    4.8  15:00   -1.1  09:00   30.5    0.0    0.0    1.4    6.6  00:30    321
 11    4.2    7.1  21:30    1.5  01:00   25.4    0.0    0.0    1.4    8.6  21:00    110
 12    5.6    6.7  15:00    3.4  00:00   22.9    0.0    0.0    7.7   20.4  21:00    131
 13    3.5    4.9  14:00    1.8  00:00   26.7    0.0    0.0    7.8   23.1  07:30    136
 14    1.5    3.8  13:00   -0.6  09:00   30.4    0.0    0.0    3.9   15.9  23:30    125
 15    1.9    2.5  22:30    1.0  16:30   29.6    0.0   10.2   11.5   31.7  19:30    136
 16    3.8    6.2  12:30    1.0  03:00   26.2    0.0    3.6    6.1   34.4  06:00    226
 17    5.1    8.4  00:00    3.1  16:30   23.9    0.0    0.3    3.1   13.2  20:00    124
 18    8.6   10.7  12:30    6.1  23:30   17.5    0.0    3.0    7.6   29.2  10:00    153
 19    4.9    7.7  13:00    1.2  09:00   24.2    0.0    0.9    2.9   13.2  02:00    133
 20    5.5    6.3  15:00    4.6  02:00   23.0    0.0    1.8    3.7   15.2  19:00    172
 21    6.1    6.9  21:00    5.1  08:30   22.0    0.0    0.3    3.5   15.9  01:30    249
 22    5.8    7.9  13:00    3.9  00:00   22.6    0.0    0.0    5.0   15.9  15:30    272
 23    3.7    6.6  13:30    1.0  09:00   26.4    0.0    0.3    3.4   10.5  01:00    301
 24   -0.0    3.4  14:00   -2.0  06:30   33.1    0.0    0.0    2.5    7.2  00:30    304
 25    4.9    8.8  23:30   -0.4  00:30   24.2    0.0    0.0    3.4    9.3  11:30    307
 26    9.4    9.9  03:00    8.6  01:00   16.1    0.0    0.0    7.2   23.7  14:30    258
 27    9.0    9.3  02:00    8.6  10:30   16.8    0.0    0.0    6.1   21.2  01:00    258
 28    7.8   10.1  12:30    4.7  21:00   18.9    0.0    0.3    6.0   23.1  06:30    261
 29    8.4   11.6  04:30    4.6  19:30   18.0    0.0    3.0   11.9   39.7  06:00    264
 30    9.2   10.6  14:00    6.8  03:30   16.5    0.0    0.0    8.8   25.1  12:00    258
 31    9.9   11.9  00:00    9.0  06:30   15.1    0.0    0.0   13.1   33.0  17:00    258
---------------------------------------------------------------------------------------
       5.3   11.9     01   -2.4     05  728.6    0.0   39.3    6.1   44.3     07    239