Climatological Report (Monthly)
Issued by NWS Grand Junction, CO
Issued by NWS Grand Junction, CO
192
CXUS55 KGJT 011041
CLMGJT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND JUNCTION CO
441 AM MDT WED OCT 01 2025
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...THE GRAND JUNCTION CO CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1893 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 102 09/06/2022
LOW 28 09/27/1908
HIGHEST 94 09/03 86 8 93 09/03
LOWEST 44 09/14 45 -1 49 09/18
09/24
AVG. MAXIMUM 82.3 81.7 0.6 87.8
AVG. MINIMUM 54.7 52.5 2.2 59.1
MEAN 68.5 67.1 1.4 73.4
DAYS MAX >= 90 4 4.2 -0.2 14
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.1 -0.1 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 3.78 1896
MINIMUM T 2018
TOTALS 0.97 1.19 -0.22 0.27
DAILY AVG. 0.03 0.04 -0.01 0.01
DAYS >= .01 5 6.5 -1.5 4
DAYS >= .10 4 3.7 0.3 2
DAYS >= .50 0 0.5 -0.5 0
DAYS >= 1.00 0 0.1 -0.1 0
GREATEST
24 HR. TOTAL 0.36 09/12 TO 09/12 0.13
SNOWFALL (INCHES)
RECORDS
TOTAL 3.1 1965
TOTALS T 0.0 0.0 0.0
SINCE 7/1 T 0.0 0.0 0.0
SNOWDEPTH AVG. 0 0
DAYS >= 1.0 0 0.0 0.0 0
GREATEST
SNOW DEPTH 0 0 9/30
24 HR TOTAL T 09/09 TO 09/09 0.0
09/11 TO 09/11
09/12 TO 09/12
DEGREE DAYS
HEATING TOTAL 25 59 -34 2
SINCE 7/1 25 58 -33 2
COOLING TOTAL 138 122 16 263
SINCE 1/1 1516 1228 288 1745
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WIND (MPH)
AVERAGE WIND SPEED 8.5
HIGHEST WIND SPEED/DIRECTION 48/240 DATE 09/12
HIGHEST GUST SPEED/DIRECTION 68/240 DATE 09/12
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.15
NUMBER OF DAYS FAIR 26
NUMBER OF DAYS PC 4
NUMBER OF DAYS CLOUDY 0
AVERAGE RH (PERCENT) 41
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 7 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 2
LIGHT RAIN 8 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 3
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 1 FOG W/VIS <= 1/4 MILE 0
HAZE 9
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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