956
CXUS55 KCYS 011628
CLMLAR

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
1028 AM MDT THU OCT 01 2026

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

...THE LARAMIE WYOMING AIRPORT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1948 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             91   09/05/2020
 LOW              -2   09/30/1985
HIGHEST           86   09/06         MM      MM       84
                       09/13
LOWEST            31   09/21         MM      MM       33
AVG. MAXIMUM    74.7               70.2     4.5     70.8
AVG. MINIMUM    44.3               38.5     5.8     40.8
MEAN            59.5               54.3     5.2     55.8
DAYS MAX >= 90     0                0.1    -0.1        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     1                5.7    -4.7        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        3.05   2013
TOTALS          0.43               1.11   -0.68     2.13
DAYS >= .01        9                7.3     1.7       13
DAYS >= .10        0                3.2    -3.2        6
DAYS >= .50        0                0.6    -0.6        1
DAYS >= 1.00       0                0.0     0.0        0
GREATEST
 24 HR. TOTAL   0.14   09/16 TO 09/17               0.98  09/22 TO 09/23


DEGREE DAYS
HEATING TOTAL    166                321    -155      270
 SINCE 7/1       192                471    -279       MM
COOLING TOTAL      7                  2       5        2
 SINCE 1/1       233                 85     148       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              10.5
HIGHEST WIND SPEED/DIRECTION    38/210    DATE  09/02
HIGHEST GUST SPEED/DIRECTION    57/230    DATE  09/12

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.27
NUMBER OF DAYS FAIR           22
NUMBER OF DAYS PC              7
NUMBER OF DAYS CLOUDY          1

AVERAGE RH (PERCENT)     52

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              6     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       2
LIGHT RAIN               16     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       3     FOG W/VIS <= 1/4 MILE      1
HAZE                      0

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

$$