Climatological Report (Monthly)
Issued by NWS Grand Junction, CO

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CXUS55 KGJT 011959
CLMGJT

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND JUNCTION CO
159 PM MDT SUN OCT 01 2023

...................................

...THE GRAND JUNCTION CO CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1893 TO 2023

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           93   09/08         86       7      102  09/06
LOWEST            42   09/24         45      -3       46  09/24
AVG. MAXIMUM    84.4               81.7     2.7     85.5
AVG. MINIMUM    55.1               52.5     2.6     56.9
MEAN            69.8               67.1     2.7     71.2
DAYS MAX >= 90     5                4.2     0.8       10
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          0.07               1.19   -1.12     2.29
DAILY AVG.      0.00               0.04   -0.04     0.08
DAYS >= .01        4                6.5    -2.5        9
DAYS >= .10        0                3.7    -3.7        6
DAYS >= .50        0                0.5    -0.5        1
DAYS >= 1.00       0                0.1    -0.1        1
GREATEST
 24 HR. TOTAL   0.04   09/02 TO 09/02               1.41

SNOWFALL (INCHES)
RECORDS
 TOTAL           3.1   1965
TOTALS           0.0                0.0     0.0      0.0
SINCE 7/1        0.0                0.0     0.0      0.0
SNOWDEPTH AVG.     0                                   0
DAYS >= 1.0        0                0.0     0.0        0
GREATEST
 SNOW DEPTH        0                                   0  09/30
 24 HR TOTAL     0.0                                 0.0

DEGREE DAYS
HEATING TOTAL      8                 59     -51        8
 SINCE 7/1         8                 58     -50        8
COOLING TOTAL    159                122      37      202
 SINCE 1/1      1450               1228     222     1514
................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.9
HIGHEST WIND SPEED/DIRECTION    29/260    DATE  09/04
HIGHEST GUST SPEED/DIRECTION    41/220    DATE  09/10

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.11
NUMBER OF DAYS FAIR           29
NUMBER OF DAYS PC              1
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     34

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              5     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN                8     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       1     FOG W/VIS <= 1/4 MILE      0
HAZE                     11

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

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