024
CXUS55 KCYS 011628
CLMAIA

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

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...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1896 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            103   09/05/2020
 LOW              15   09/26/1926
                       09/25/1926
HIGHEST           96   09/05         MM      MM       92
LOWEST            43   09/30         MM      MM       28
AVG. MAXIMUM    78.8               77.4     1.4     80.3
AVG. MINIMUM    53.0               42.8    10.2     46.2
MEAN            65.9               60.1     5.8     63.3
DAYS MAX >= 90     4                5.2    -1.2        2
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                2.8    -2.8        1
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        6.27   1951
TOTALS          2.73               1.26    1.47     1.73
DAYS >= .01       11                6.9     4.1        6
DAYS >= .10        5                2.9     2.1        4
DAYS >= .50        2                0.8     1.2        1
DAYS >= 1.00       1                0.2     0.8        0
GREATEST
 24 HR. TOTAL   1.52   09/05 TO 09/05               0.98  09/13 TO 09/13


DEGREE DAYS
HEATING TOTAL     61                191    -130       83
 SINCE 7/1        68                229    -161       MM
COOLING TOTAL     94                 44      50       40
 SINCE 1/1       892                561     331       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.7
HIGHEST WIND SPEED/DIRECTION    44/160    DATE  09/05
HIGHEST GUST SPEED/DIRECTION    65/120    DATE  09/05

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.29
NUMBER OF DAYS FAIR           19
NUMBER OF DAYS PC             10
NUMBER OF DAYS CLOUDY          1

AVERAGE RH (PERCENT)     69

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             10     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       4
LIGHT RAIN               14     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      19     FOG W/VIS <= 1/4 MILE      6
HAZE                      6

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

$$