


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
196 CXUS55 KGJT 011041 CLMASE CLIMATE REPORT NATIONAL WEATHER SERVICE GRAND JUNCTION CO 441 AM MDT WED OCT 01 2025 ................................... ...THE ASPEN CO CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 9999 TO 9999 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) HIGHEST 81 09/03 MM MM 80 09/01 LOWEST 31 09/24 MM MM 32 09/18 AVG. MAXIMUM 70.5 72.3 -1.8 73.9 AVG. MINIMUM 40.3 39.9 0.4 40.3 MEAN 55.4 56.1 -0.7 57.1 DAYS MAX >= 90 0 0.0 0.0 0 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 2 3.8 -1.8 1 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) TOTALS 1.38 1.43 -0.05 1.13 DAILY AVG. 0.05 0.05 0.00 0.04 DAYS >= .01 11 8.8 2.2 7 DAYS >= .10 6 4.4 1.6 3 DAYS >= .50 0 0.6 -0.6 1 DAYS >= 1.00 0 0.0 0.0 0 GREATEST 24 HR. TOTAL 0.32 09/22 TO 09/22 0.66 SNOWFALL (INCHES) TOTALS MM MM MM MM SINCE 7/1 MM MM MM MM SNOWDEPTH AVG. MM MM DAYS >= 1.0 MM MM MM MM GREATEST SNOW DEPTH MM MM MM 24 HR TOTAL MM MM DEGREE DAYS HEATING TOTAL 280 269 11 231 SINCE 7/1 352 388 -36 372 COOLING TOTAL 0 2 -2 0 SINCE 1/1 93 88 5 59 ................................................................ WIND (MPH) AVERAGE WIND SPEED 6.4 HIGHEST WIND SPEED/DIRECTION 31/270 DATE 09/04 HIGHEST GUST SPEED/DIRECTION 46/300 DATE 09/04 46/320 09/22 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.33 NUMBER OF DAYS FAIR 19 NUMBER OF DAYS PC 10 NUMBER OF DAYS CLOUDY 1 AVERAGE RH (PERCENT) 53 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 11 MIXED PRECIP 0 HEAVY RAIN 2 RAIN 3 LIGHT RAIN 20 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 4 FOG W/VIS <= 1/4 MILE 0 HAZE 2 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$