MONTHLY CLIMATOLOGICAL SUMMARY for SEP. 2026 NAME: Prosp CITY: Anchorage STATE: Ak ELEV: 1120 ft LAT: 61° 07' 57" N LONG: 149° 43' 12" W TEMPERATURE (°F), RAIN (in), WIND SPEED (mph) HEAT COOL AVG MEAN DEG DEG WIND DOM DAY TEMP HIGH TIME LOW TIME DAYS DAYS RAIN SPEED HIGH TIME DIR ------------------------------------------------------------------------------------ 1 45.0 53.6 5:00p 35.3 6:30a 20.0 0.0 0.00 1.3 10.0 4:00p NW 2 48.8 56.5 7:30p 40.8 8:30a 16.2 0.0 0.00 2.7 15.0 12:00p SE 3 53.5 60.5 2:30p 46.6 7:30a 11.5 0.0 0.00 1.9 12.0 2:00a SE 4 56.3 63.1 9:00p 48.9 5:00a 8.7 0.0 0.00 1.7 19.0 8:30p ESE 5 59.2 63.9 4:30p 50.8 12:00m 5.8 0.0 0.01 3.9 23.0 2:00a SW 6 52.3 55.6 4:00p 48.6 4:30a 12.7 0.0 0.04 1.2 10.0 8:30p ESE 7 53.2 58.0 11:30p 48.9 7:00a 11.8 0.0 0.11 1.5 16.0 9:00p SSW 8 52.8 58.4 2:00a 49.8 9:30p 12.2 0.0 0.08 2.4 20.0 2:00a SSE 9 52.9 58.4 5:00p 48.6 4:00a 12.1 0.0 0.00 2.5 20.0 10:30a NE 10 52.2 58.8 4:00p 46.7 7:30a 12.8 0.0 0.00 1.6 7.0 5:30a N 11 52.2 59.9 3:30p 45.2 8:00a 12.8 0.0 0.00 1.4 10.0 2:30a SE 12 54.1 60.1 6:30p 48.3 12:30a 10.9 0.0 0.02 1.4 10.0 4:30a SW 13 50.7 57.3 4:00p 46.0 6:30a 14.3 0.0 0.00 1.7 9.0 4:30p SE 14 51.1 56.4 3:30p 44.7 7:00a 13.9 0.0 0.01 1.5 8.0 6:00a SE 15 52.9 57.3 1:00p 49.7 1:30a 12.1 0.0 0.50 4.7 26.0 1:00p SE 16 49.7 54.3 4:00p 46.5 3:30a 15.3 0.0 0.00 4.0 22.0 1:00a SW 17 49.6 57.1 4:00p 45.1 7:00a 15.4 0.0 0.00 2.6 16.0 2:30p SE 18 19 20 21 22 23 24 25 26 27 28 29 30 ------------------------------------------------------------------------------------- 52.1 63.9 5 35.3 1 218.5 0.0 0.77 2.2 26.0 15 SE Max >= 90.0: 0 Max <= 32.0: 0 Min <= 32.0: 0 Min <= 0.0: 0 Max Rain: 0.50 ON 09/15/26 Days of Rain: 5 (>.01 in) 2 (>.1 in) 0 (>1 in) Heat Base: 65.0 Cool Base: 65.0 Method: Integration