Climatological Report (Monthly)
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487
CXUS55 KCYS 021958
CLMRWL

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
158 PM MDT THU OCT 02 2025
...CORRECTED...

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

...THE RAWLINS WYOMING AIRPORT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1951 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             95   09/04/1998
 LOW               8   09/30/1985
HIGHEST           84   09/03         MM      MM       88
                       09/10
LOWEST            30   09/18         MM      MM       30
AVG. MAXIMUM    73.4               72.3     1.1     78.6
AVG. MINIMUM    42.4               40.7     1.7     42.4
MEAN            57.9               56.5     1.4     60.5
DAYS MAX >= 90     0                0.5    -0.5        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     1                3.5    -2.5        1
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        3.64   1965
TOTALS          1.16               0.89    0.27     0.26
DAYS >= .01        5                6.4    -1.4       MM
DAYS >= .10        3                2.8     0.2       MM
DAYS >= .50        1                0.2     0.8       MM
DAYS >= 1.00       0                0.0     0.0       MM
GREATEST
 24 HR. TOTAL   0.98   09/22 TO 09/23               0.25  09/04 TO 09/04


DEGREE DAYS
HEATING TOTAL    211                263     -52      143
 SINCE 7/1       240                341    -101       MM
COOLING TOTAL      4                  8      -4       15
 SINCE 1/1       337                225     112       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.2
HIGHEST WIND SPEED/DIRECTION    39/210    DATE  09/12
HIGHEST GUST SPEED/DIRECTION    56/210    DATE  09/12

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.23
NUMBER OF DAYS FAIR           20
NUMBER OF DAYS PC              5
NUMBER OF DAYS CLOUDY          1

AVERAGE RH (PERCENT)     51

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              6     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       3
LIGHT RAIN               12     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                      4

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

$$