


Climatological Report (Monthly)
Issued by NWS St. Paul, AK
Issued by NWS St. Paul, AK
494 CXAK58 PASN 060132 CCA CLMSNP CLIMATE REPORT NATIONAL WEATHER SERVICE ANCHORAGE, AK 206 AM AKDT WED OCT 01 2025 ................................... ...THE SAINT PAUL ISLAND CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1892 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 62 09/12/1925 LOW 22 09/25/1992 09/24/1992 HIGHEST 56 MM MM 53 LOWEST 33 MM MM 32 AVG. MAXIMUM 51.4 50.1 1.3 49.0 AVG. MINIMUM 42.2 41.9 0.3 42.0 MEAN 46.8 46.0 0.8 45.5 DAYS MAX >= 90 0 0.0 0.0 0 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 0 1.8 -1.8 1 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 6.02 1924 MINIMUM 0.96 1977 TOTALS 2.65 3.00 -0.35 3.48 DAILY AVG. 0.09 0.10 -0.01 0.12 DAYS >= .01 17 19.5 -2.5 19 DAYS >= .10 5 8.2 -3.2 10 DAYS >= .50 1 1.5 -0.5 2 DAYS >= 1.00 0 0.2 -0.2 0 GREATEST 24 HR. TOTAL 0.99 09/23 TO 09/23 0.72 STORM TOTAL 0.99 0.72 (MM/DD(HH)) DEGREE DAYS HEATING TOTAL 537 570 -33 575 SINCE 7/1 1451 1580 -129 MM COOLING TOTAL 0 0 0 0 SINCE 1/1 0 0 0 MM FREEZE DATES RECORD EARLIEST 07/02/1976 LATEST 06/29/2008 EARLIEST 09/27 LATEST 06/06 .............................................................. WIND (MPH) AVERAGE WIND SPEED 14.4 RESULTANT WIND SPEED/DIRECTION 2/310 HIGHEST WIND SPEED/DIRECTION 45/140 DATE 09/23 HIGHEST GUST SPEED/DIRECTION 71/120 DATE 09/28 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.76 NUMBER OF DAYS FAIR 1 NUMBER OF DAYS PC 10 NUMBER OF DAYS CLOUDY 19 AVERAGE RH (PERCENT) 85 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 2 RAIN 7 LIGHT RAIN 22 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 4 HAZE 6 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$