975
CXUS55 KCYS 040104
CLMAIA

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
704 PM MDT WED JUN 03 2026
...CORRECTED...

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

...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MAY 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             98   05/22/2012
 LOW               7   05/01/1911
HIGHEST           90   05/11         MM      MM       91
                       05/25
LOWEST            20   05/01         MM      MM       28
AVG. MAXIMUM    73.6               68.5     5.1     70.7
AVG. MINIMUM    39.6               38.7     0.9     42.0
MEAN            56.6               53.6     3.0     56.4
DAYS MAX >= 90     2                0.7     1.3        1
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     7                7.0     0.0        4
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       10.98   1942
TOTALS          1.53               2.65   -1.12     4.06
DAYS >= .01       10               11.6    -1.6       14
DAYS >= .10        6                5.2     0.8       10
DAYS >= .50        0                1.6    -1.6        2
DAYS >= 1.00       0                0.6    -0.6        0
GREATEST
 24 HR. TOTAL   0.45   05/21 TO 05/21               1.01  05/23 TO 05/24


DEGREE DAYS
HEATING TOTAL    275                363     -88      277
 SINCE 7/1      5679               7308   -1629       MM
COOLING TOTAL     22                  9      13       18
 SINCE 1/1        25                  9      16       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              11.9
HIGHEST WIND SPEED/DIRECTION    43/290    DATE  05/30
HIGHEST GUST SPEED/DIRECTION    57/290    DATE  05/30

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.26
NUMBER OF DAYS FAIR           21
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     55

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              5     MIXED PRECIP               0
HEAVY RAIN                4     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                       8     FOG W/VIS <= 1/4 MILE      0
HAZE                      2

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

$$