MONTHLY CLIMATOLOGICAL SUMMARY for December 10 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 -2.9 -1.6 10:35 -4.2 23:20 21.1 0.0 2.8 6.5 40.2 06:00 S 02 -8.3 -3.7 00:15 -11.9 23:35 26.5 0.0 0.2 3.9 12.9 23:40 SSE 03 -9.3 -5.2 12:25 -12.8 02:05 27.5 0.0 0.4 3.9 14.5 04:45 ESE 04 -10.2 -5.7 14:40 -13.6 10:00 28.4 0.0 0.0 3.3 11.3 18:30 SE 05 -4.5 -0.3 07:50 -10.1 00:00 22.7 0.0 1.4 9.4 53.1 16:10 SSW 06 -2.2 1.6 23:40 -5.4 00:00 20.5 0.0 20.2 2.9 19.3 02:45 NNE 07 3.5 7.6 14:05 1.1 00:15 14.8 0.0 6.2 5.5 37.0 16:00 SSE 08 3.7 6.8 20:35 1.9 07:25 14.5 0.0 2.4 4.1 24.1 20:15 SSE 09 -3.2 5.8 01:10 -8.4 22:25 21.4 0.0 10.2 6.8 38.6 00:50 NNE 10 -6.1 -0.8 12:40 -8.8 01:45 24.3 0.0 0.0 3.8 12.9 04:50 ENE 11 -1.6 4.1 14:30 -5.8 00:30 19.8 0.0 0.0 5.4 12.9 04:55 SSW 12 -3.6 -0.2 00:30 -5.5 23:55 21.8 0.0 0.0 6.1 19.3 12:00 ENE 13 -6.9 -2.7 13:45 -10.6 23:55 25.1 0.0 0.0 2.9 14.5 01:25 ESE 14 -9.6 -6.2 13:00 -12.0 05:40 27.8 0.0 0.0 4.9 14.5 03:00 NNE 15 -11.4 -9.6 13:00 -14.6 22:05 29.6 0.0 0.0 3.4 12.9 13:05 NNE 16 -11.0 -7.2 14:15 -14.4 00:00 29.2 0.0 0.0 3.2 11.3 00:10 SSE 17 -7.3 -4.7 07:05 -9.7 22:35 25.5 0.0 6.4 4.3 16.1 17:55 NNE 18 -11.0 -6.7 22:10 -15.2 07:20 29.2 0.0 0.0 4.1 25.7 22:25 SE 19 -6.1 -0.2 23:20 -10.6 00:15 24.3 0.0 0.0 10.6 56.3 09:50 SSW 20 0.2 4.9 13:00 -3.7 00:25 18.1 0.0 0.4 4.1 25.7 00:30 SSE 21 -0.2 2.2 23:25 -3.3 03:00 18.2 0.0 0.0 14.4 66.0 17:00 S 22 3.8 6.3 22:55 1.5 00:00 14.4 0.0 0.0 17.7 51.5 02:30 S 23 4.9 6.9 00:55 2.2 20:55 13.4 0.0 0.4 9.8 38.6 02:50 S 24 -2.6 2.6 00:30 -7.0 23:55 20.8 0.0 14.0 2.5 14.5 11:55 NNE 25 -7.7 -5.7 12:40 -8.9 22:00 25.9 0.0 0.6 2.6 8.0 00:45 N 26 -11.0 -4.3 13:25 -15.5 23:30 29.1 0.0 0.2 2.2 11.3 19:10 NE 27 -9.2 -2.6 14:55 -15.9 00:25 27.4 0.0 0.0 2.8 9.7 04:55 SSE 28 -1.5 1.3 12:05 -5.0 00:00 19.7 0.0 0.2 3.6 11.3 13:45 SSE 29 -1.2 3.0 13:40 -3.6 07:20 19.4 0.0 0.0 4.8 11.3 03:05 SSE 30 -1.0 3.3 13:45 -3.4 00:30 19.1 0.0 0.0 3.8 9.7 01:30 SSE 31 -3.0 2.3 14:05 -6.2 23:30 21.1 0.0 0.0 4.0 11.3 00:35 SSE ------------------------------------------------------------------------------------- -4.4 7.6 7 -15.9 27 700.6 0.0 66.0 5.4 66.0 21 SE Max >= 32.0: 0 Max <= 0.0: 17 Min <= 0.0: 27 Min <= -18.0: 0 Max Rain: 20.00 ON 06/12/10 Days of Rain: 12 (> .2 mm) 7 (> 2 mm) 1 (> 20 mm) Heat Base: 18.3 Cool Base: 18.3 Method: Integration