Climatological Report (Monthly)
Issued by NWS Grand Junction, CO
Issued by NWS Grand Junction, CO
512
CXUS55 KGJT 020141
CLMGJT
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND JUNCTION CO
741 PM MDT THU OCT 01 2026
...................................
...THE GRAND JUNCTION CO CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1893 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 102 09/06/2022
LOW 28 09/27/1908
HIGHEST 91 09/04 86 5 94 09/03
09/08
09/11
LOWEST 50 09/20 45 5 44 09/14
09/24
AVG. MAXIMUM 82.5 81.7 0.8 82.3
AVG. MINIMUM 58.7 52.5 6.2 54.7
MEAN 70.6 67.1 3.5 68.5
DAYS MAX >= 90 7 4.2 2.8 4
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 1.58 1.19 0.39 0.97
DAILY AVG. 0.05 0.04 0.01 0.03
DAYS >= .01 13 6.5 6.5 5
DAYS >= .10 4 3.7 0.3 4
DAYS >= .50 0 0.5 -0.5 0
DAYS >= 1.00 0 0.1 -0.1 0
GREATEST
24 HR. TOTAL 0.38 09/16 TO 09/17 0.36
SNOWFALL (INCHES)
RECORDS
TOTAL 3.1 1965
TOTALS 0.0 0.0 0.0 T
SINCE 7/1 0.0 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 0.0 T
DEGREE DAYS
HEATING TOTAL 4 59 -55 25
SINCE 7/1 4 58 -54 25
COOLING TOTAL 180 122 58 138
SINCE 1/1 1728 1228 500 1516
................................................................
WIND (MPH)
AVERAGE WIND SPEED 8.8
HIGHEST WIND SPEED/DIRECTION 43/240 DATE 09/13
HIGHEST GUST SPEED/DIRECTION 58/250 DATE 09/13
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.25
NUMBER OF DAYS FAIR 22
NUMBER OF DAYS PC 6
NUMBER OF DAYS CLOUDY 2
AVERAGE RH (PERCENT) 48
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 9 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 3
LIGHT RAIN 8 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 10
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$