Climatological Report (Monthly)
Issued by NWS
Issued by NWS
510
CXUS55 KGJT 020141
CLMASE
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND JUNCTION CO
741 PM MDT THU OCT 01 2026
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...THE ASPEN CO CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2026...
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
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TEMPERATURE (F)
HIGHEST 84 09/06 MM MM 81 09/03
LOWEST 37 09/20 MM MM 31 09/24
09/21
AVG. MAXIMUM 72.8 72.3 0.5 70.5
AVG. MINIMUM 45.6 39.9 5.7 40.3
MEAN 59.2 56.1 3.1 55.4
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 3.8 -3.8 2
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
TOTALS 1.15 1.43 -0.28 1.38
DAILY AVG. 0.04 0.05 -0.01 0.05
DAYS >= .01 8 8.8 -0.8 11
DAYS >= .10 3 4.4 -1.4 6
DAYS >= .50 0 0.6 -0.6 0
DAYS >= 1.00 0 0.0 0.0 0
GREATEST
24 HR. TOTAL 0.53 09/16 TO 09/17 0.32
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 172 269 -97 280
SINCE 7/1 205 388 -183 352
COOLING TOTAL 6 2 4 0
SINCE 1/1 263 88 175 93
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WIND (MPH)
AVERAGE WIND SPEED 6.1
HIGHEST WIND SPEED/DIRECTION 31/170 DATE 09/16
HIGHEST GUST SPEED/DIRECTION 46/190 DATE 09/22
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.39
NUMBER OF DAYS FAIR 15
NUMBER OF DAYS PC 10
NUMBER OF DAYS CLOUDY 5
AVERAGE RH (PERCENT) 53
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 8 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 3
LIGHT RAIN 14 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 1
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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