MONTHLY CLIMATOLOGICAL SUMMARY for December 11 NAME: Davis Vantage Pro 2 CITY: PRAYON (Valais, Suisse) - 1509 m STATE: ELEV: 1509 m LAT: 45° 57' 06" N LONG: 7° 06' 21" W TEMPERATURE (°C), RAIN (mm), WIND SPEED (km/h) HEAT COOL AVG MEAN DEG DEG WIND DOM DAY TEMP HIGH TIME LOW TIME DAYS DAYS RAIN SPEED HIGH TIME DIR ------------------------------------------------------------------------------------ 01 3.7 8.3 14:00 0.0 02:40 14.5 0.0 0.0 4.8 33.8 23:55 SE 02 4.0 7.0 13:05 1.4 23:30 14.3 0.0 0.0 8.6 43.4 02:20 S 03 1.2 2.8 14:20 0.2 06:35 17.1 0.0 4.2 1.4 9.7 12:55 ESE 04 3.0 5.6 14:40 1.0 00:55 15.3 0.0 2.4 3.5 14.5 18:05 SSE 05 -0.5 3.6 00:10 -5.7 23:55 18.7 0.0 21.2 4.7 24.1 06:35 N 06 -2.9 -1.3 13:40 -6.0 01:05 21.1 0.0 9.2 2.7 20.9 23:35 SSE 07 -0.5 0.9 19:20 -2.2 04:50 18.8 0.0 10.8 5.0 29.0 19:30 N 08 -1.0 1.7 14:10 -3.5 20:20 18.9 0.0 1.0 4.7 24.1 00:15 ESE 09 -0.5 3.9 13:35 -2.7 00:00 18.7 0.0 0.0 5.4 14.5 05:40 SSE 10 0.0 5.1 14:30 -2.5 23:40 18.2 0.0 0.0 5.7 16.1 03:35 SSE 11 -0.3 4.4 13:55 -4.1 08:00 18.5 0.0 0.0 6.3 32.2 22:45 S 12 -1.0 1.6 03:00 -6.4 23:55 19.2 0.0 6.6 6.9 35.4 00:45 SSE 13 -2.0 4.8 12:40 -7.9 04:05 20.2 0.0 4.4 5.1 41.8 12:50 SSE 14 0.7 2.1 13:15 -0.9 23:25 17.5 0.0 12.6 1.9 14.5 12:45 ENE 15 -1.6 1.2 03:30 -2.8 16:40 19.8 0.0 13.4 6.0 43.4 15:30 NE 16 -0.9 2.3 12:55 -4.2 23:55 19.1 0.0 27.0 5.7 37.0 17:35 NNE 17 -4.7 -2.6 14:55 -5.8 04:00 22.9 0.0 4.4 4.8 29.0 00:30 N 18 -5.8 -3.9 13:10 -7.9 04:40 24.1 0.0 2.0 2.3 16.1 20:15 N 19 -8.4 -5.9 12:55 -11.6 22:10 26.6 0.0 0.2 1.9 11.3 23:10 ESE 20 -5.8 -2.8 18:50 -10.1 00:05 24.0 0.0 9.4 5.8 45.1 19:10 ENE 21 -2.8 -1.1 22:55 -4.2 07:30 21.1 0.0 11.8 2.2 25.7 00:00 N 22 0.3 1.5 23:45 -1.2 00:00 17.9 0.0 3.4 2.5 14.5 12:40 N 23 0.8 3.5 14:35 -1.1 10:35 17.4 0.0 0.0 3.5 14.5 22:50 SSE 24 -3.7 -0.6 00:00 -6.7 23:25 21.9 0.0 4.2 11.1 51.5 11:30 NNE 25 -6.9 -0.7 14:25 -9.9 04:55 25.1 0.0 0.0 4.3 12.9 11:40 SSE 26 -1.8 4.4 14:15 -7.3 00:20 20.1 0.0 0.0 5.2 16.1 03:20 SSE 27 1.5 7.1 12:30 -1.3 00:20 16.8 0.0 0.0 4.9 12.9 10:35 SSE 28 1.3 7.6 14:45 -1.2 05:25 16.9 0.0 0.0 4.6 12.9 09:45 SSE 29 -3.1 -0.7 00:00 -5.5 22:20 21.3 0.0 0.8 5.6 32.2 15:25 NNE 30 -4.0 -2.7 11:00 -5.8 00:50 22.3 0.0 7.8 8.3 51.5 11:35 NNE 31 -0.3 1.7 23:55 -4.0 00:10 18.4 0.0 17.0 2.6 11.3 17:45 SE ------------------------------------------------------------------------------------- -1.4 8.3 1 -11.6 19 606.8 0.0 173.8 4.8 51.5 24 SE Max >= 32.0: 0 Max <= 0.0: 10 Min <= 0.0: 28 Min <= -18.0: 0 Max Rain: 27.00 ON 16/12/11 Days of Rain: 20 (> .2 mm) 18 (> 2 mm) 2 (> 20 mm) Heat Base: 18.3 Cool Base: 18.3 Method: Integration