Climatological Report (Monthly)
Issued by NWS St. Paul, AK
Issued by NWS St. Paul, AK
690 CXAK58 PASN 012114 CLMSNP CLIMATE REPORT NATIONAL WEATHER SERVICE ANCHORAGE, AK 114 PM AKDT TUE OCT 01 2024 ................................... ...THE SAINT PAUL ISLAND CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1892 TO 2024 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 HIGHEST 53 MM MM 56 LOWEST 32 MM MM 32 AVG. MAXIMUM 49.0 50.1 -1.1 50.4 AVG. MINIMUM 42.0 41.9 0.1 40.6 MEAN 45.5 46.0 -0.5 45.5 DAYS MAX >= 90 0 0.0 0.0 0 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 1 1.8 -0.8 3 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 6.02 1924 MINIMUM 0.62 1977 TOTALS 3.48 3.00 0.48 3.71 DAILY AVG. 0.12 0.10 0.02 0.12 DAYS >= .01 19 19.5 -0.5 21 DAYS >= .10 10 8.2 1.8 8 DAYS >= .50 2 1.5 0.5 3 DAYS >= 1.00 0 0.2 -0.2 0 GREATEST 24 HR. TOTAL 0.72 09/03 TO 09/03 1.02 STORM TOTAL 0.72 0.91 (MM/DD(HH)) DEGREE DAYS HEATING TOTAL 575 570 5 579 SINCE 7/1 1655 1580 75 MM COOLING TOTAL 0 0 0 0 SINCE 1/1 0 0 0 MM FREEZE DATES RECORD EARLIEST MM LATEST MM EARLIEST 09/27 09/27 LATEST 06/06 .............................................................. WIND (MPH) AVERAGE WIND SPEED 14.8 RESULTANT WIND SPEED/DIRECTION 3/280 HIGHEST WIND SPEED/DIRECTION 56/220 DATE 09/17 HIGHEST GUST SPEED/DIRECTION 81/240 DATE 09/17 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.90 NUMBER OF DAYS FAIR 0 NUMBER OF DAYS PC 4 NUMBER OF DAYS CLOUDY 26 AVERAGE RH (PERCENT) 85 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 5 RAIN 7 LIGHT RAIN 25 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 28 FOG W/VIS <= 1/4 MILE 8 HAZE 4 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$