


Climatological Report (Monthly)
Issued by NWS Juneau, AK
Issued by NWS Juneau, AK
364 CXAK57 PAJK 020841 CLMAJK NATIONAL WEATHER SERVICE JUNEAU AK 330 AM AKDT WED OCT 01 2025 ................................... ...THE JUNEAU CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1936 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 78 09/18/1941 LOW 23 09/26/1972 HIGHEST 74 09/03 66 8 LOWEST 34 09/30 32 2 AVG. MAXIMUM 58.3 56.1 2.2 AVG. MINIMUM 46.7 44.1 2.6 MEAN 52.5 50.1 2.4 DAYS MAX >= 90 0 0.0 0.0 DAYS MAX <= 32 0 0.0 0.0 DAYS MIN <= 32 0 1.1 -1.1 DAYS MIN <= 0 0 0.0 0.0 PRECIPITATION (INCHES) RECORD MAXIMUM 15.14 1991 MINIMUM 2.22 2018 TOTALS 12.84 9.15 3.69 DAILY AVG. 0.43 0.31 0.13 DAYS >= .01 19 22.3 -3.3 DAYS >= .10 17 17.0 0.0 DAYS >= .50 10 6.9 3.1 DAYS >= 1.00 4 2.0 2.0 GREATEST 24 HR. TOTAL 2.15 09/10 TO 09/11 SNOWFALL (INCHES) RECORDS TOTAL T TOTALS 0.0 0.0 0.0 0.0 SINCE 7/1 0.0 0.0 0.0 0.0 DAYS >= TRACE 0 0.0 0.0 0 DAYS >= 1.0 0 0.0 0.0 0 DEGREE DAYS HEATING TOTAL 366 447 -81 SINCE 7/1 776 976 -200 COOLING TOTAL 0 0 0 SINCE 1/1 2 2 0 FREEZE DATES RECORD EARLIEST 08/24/1969 LATEST 06/13/1965 EARLIEST MM LATEST 04/04 .............................................................. WIND (MPH) AVERAGE WIND SPEED 9.5 HIGHEST WIND SPEED/DIRECTION 38/120 DATE 09/17 HIGHEST GUST SPEED/DIRECTION 53/120 DATE 09/17 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 5 RAIN 14 LIGHT RAIN 21 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 30 FOG W/VIS <= 1/4 MILE 1 HAZE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$ Chambers $$