MONTHLY CLIMATOLOGICAL SUMMARY for DEC. 2025 NAME: VSB-FBI-WEB CITY: Ostrava-Výškovice (FBI) STATE: CZ ELEV: 258 m LAT: 49° 46' 38" N LONG: 18° 13' 08" E TEMPERATURE (°C), RAIN (mm), WIND SPEED (m/s) HEAT COOL AVG MEAN DEG DEG WIND DOM DAY TEMP HIGH TIME LOW TIME DAYS DAYS RAIN SPEED HIGH TIME DIR ------------------------------------------------------------------------------------ 1 0.2 0.9 17:50 -1.1 0:05 18.1 0.0 1.4 0.4 5.8 1:05 SSW 2 1.0 2.3 13:35 0.4 18:20 17.3 0.0 4.6 0.2 4.0 3:30 E 3 2.7 4.6 13:40 1.3 6:50 15.6 0.0 1.2 0.1 2.2 0:40 SSE 4 2.6 6.8 14:10 -0.7 4:50 15.7 0.0 0.8 0.0 1.8 22:40 SSE 5 4.3 5.3 14:35 3.2 5:05 14.0 0.0 0.2 0.0 2.2 0:40 N 6 6.2 7.6 14:15 4.7 2:05 12.1 0.0 0.0 0.2 5.4 22:10 SSW 7 5.4 7.3 13:00 3.8 23:20 12.9 0.0 0.2 0.8 5.4 1:25 SW 8 6.0 8.2 12:45 3.8 1:30 12.3 0.0 0.0 1.0 6.7 13:50 SW 9 8.3 10.3 13:05 6.8 00:00 10.0 0.0 0.0 1.4 7.6 10:30 SW 10 5.3 6.8 0:05 3.2 22:55 13.0 0.0 0.0 2.2 8.5 12:45 SW 11 5.0 6.1 13:35 3.3 0:05 13.3 0.0 0.6 1.1 7.2 0:20 SW 12 4.4 5.7 0:05 2.5 17:55 13.9 0.0 0.0 0.8 6.7 11:50 SW 13 1.8 2.8 0:05 1.3 7:00 16.5 0.0 0.0 1.5 8.5 12:35 SW 14 1.9 3.1 14:00 1.1 1:45 16.4 0.0 0.0 1.7 8.0 21:25 SW 15 1.5 2.8 12:45 0.8 20:30 16.8 0.0 0.0 2.9 10.3 10:00 SW 16 1.6 3.3 12:55 0.5 6:35 16.7 0.0 0.0 1.8 10.3 3:05 SW 17 2.6 3.3 6:55 2.0 23:50 15.7 0.0 0.0 2.1 9.4 11:40 SW 18 2.1 4.2 13:50 0.5 23:10 16.2 0.0 0.0 1.6 6.7 3:35 SW 19 3.9 6.8 12:45 0.5 0:05 14.4 0.0 0.0 1.3 7.6 13:35 SW 20 3.5 4.0 1:00 2.9 22:05 14.8 0.0 0.0 1.0 6.3 1:40 SW 21 4.0 5.8 14:15 2.8 6:05 14.3 0.0 0.0 0.1 3.1 5:25 S 22 2.4 3.8 0:05 1.6 22:55 15.9 0.0 0.0 0.1 2.2 11:30 S 23 1.4 2.5 10:30 0.4 18:20 16.9 0.0 0.0 0.6 7.6 20:30 E 24 -1.3 0.7 0:05 -4.6 23:35 19.6 0.0 0.0 1.3 8.5 18:05 NE 25 -4.2 -3.8 14:30 -4.6 0:05 22.5 0.0 0.0 0.4 5.4 0:10 N 26 -3.8 -1.5 15:05 -4.9 6:40 22.1 0.0 0.0 0.0 2.2 20:55 N 27 -2.0 0.8 23:55 -3.4 0:05 20.3 0.0 0.0 0.6 8.9 20:20 SSW 28 0.6 0.9 0:20 0.2 7:55 6.6 0.0 0.2 1.8 7.6 3:45 NNW 29 30 31 ------------------------------------------------------------------------------------- 2.4 10.3 9 -4.9 26 433.9 0.0 9.2 1.0 10.3 15 SW Max >= 32.0: 0 Max <= 0.0: 2 Min <= 0.0: 6 Min <= -18.0: 0 Max Rain: 4.60 ON 02.12.25 Days of Rain: 8 (> .2 mm) 1 (> 2 mm) 0 (> 20 mm) Heat Base: 18.3 Cool Base: 18.3 Method: Integration