


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
595 CXAK58 PACD 060124 CCA CLMCDB CLIMATE REPORT NATIONAL WEATHER SERVICE ANCHORAGE, AK 206 AM AKDT WED OCT 01 2025 ................................... ...THE COLD BAY CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1942 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 70 09/01/1960 LOW 26 09/21/1992 HIGHEST 61 MM MM 65 LOWEST 35 MM MM 37 AVG. MAXIMUM 53.7 53.4 0.3 53.2 AVG. MINIMUM 43.8 43.4 0.4 44.1 MEAN 48.8 48.4 0.3 48.7 DAYS MAX >= 90 0 0.0 0.0 0 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 0 0.7 -0.7 0 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 9.79 1965 MINIMUM 0.91 1952 TOTALS 5.32 4.50 0.82 2.82 DAILY AVG. 0.18 0.15 0.03 0.09 DAYS >= .01 27 22.6 4.4 24 DAYS >= .10 14 11.4 2.6 11 DAYS >= .50 3 2.3 0.7 0 DAYS >= 1.00 0 0.5 -0.5 0 GREATEST 24 HR. TOTAL 1.15 09/02 TO 09/03 0.46 STORM TOTAL 0.96 0.30 (MM/DD(HH)) DEGREE DAYS HEATING TOTAL 480 498 -18 484 SINCE 7/1 1119 1298 -179 MM COOLING TOTAL 0 0 0 0 SINCE 1/1 0 0 0 MM FREEZE DATES RECORD EARLIEST 08/18/2022 LATEST 06/29/2009 EARLIEST 10/17 LATEST 06/06 .............................................................. WIND (MPH) AVERAGE WIND SPEED 17.5 RESULTANT WIND SPEED/DIRECTION 7/270 HIGHEST WIND SPEED/DIRECTION 53/260 DATE 09/24 HIGHEST GUST SPEED/DIRECTION 71/270 DATE 09/24 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.84 NUMBER OF DAYS FAIR 0 NUMBER OF DAYS PC 10 NUMBER OF DAYS CLOUDY 20 AVERAGE RH (PERCENT) 84 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 2 RAIN 8 LIGHT RAIN 30 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 24 FOG W/VIS <= 1/4 MILE 0 HAZE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$