Climatological Report (Monthly)
Issued by NWS Cheyenne, WY

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CXUS55 KCYS 012037 CCA
CLMCYS


CLIMATE REPORT...CORRECTED
NATIONAL WEATHER SERVICE CHEYENNE WY
137 PM MST THU FEB 1 2018

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

...THE CHEYENNE WY CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              70   01/27/2015
 LOW              -38   01/09/1875
HIGHEST            62   01/19        38      24       56
LOWEST             -4   01/16        15     -19      -17
                        01/15
AVG. MAXIMUM     43.9              39.5     4.4     38.4
AVG. MINIMUM     20.0              18.0     2.0     16.0
MEAN             32.0              28.8     3.2     27.2
DAYS MAX >= 90      0               0.0                0
DAYS MAX <= 32      4               7.3                8
DAYS MIN <= 32     30              28.4               30
DAYS MIN <= 0       2               2.4                3

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         2.78   1949
 MINIMUM            T   1965
                        1901
                        1886
TOTALS           0.57              0.33    0.24     0.77
DAYS >= .01         6               4.9     1.1        6
DAYS >= .10         1               1.1    -0.1        2
DAYS >= .50         0               0.0     0.0        0
DAYS >= 1.00        0               0.0     0.0        0
GREATEST
 24 HR. TOTAL    0.49   01/21 TO 01/21

SNOWFALL (INCHES)
RECORDS
 TOTAL           35.5   MM
TOTALS            7.4               5.9     1.5     13.1
SINCE 7/1        32.6              28.6     4.0     23.1
SNOWDEPTH AVG.      1
DAYS >= TRACE      11               5.7     5.3        8
DAYS >= 1.0         1               2.0    -1.0        4
GREATEST
 SNOW DEPTH         7   01/21                          9  01/06
                                                          01/05
 24 HR TOTAL      6.4   01/21 TO 01/21           01/04 TO 01/05

DEGREE_DAYS
HEATING TOTAL    1017              1124    -107     1163
 SINCE 7/1       3616              4027    -411     3617
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              12.6
HIGHEST WIND SPEED/DIRECTION    40/270    DATE  01/30
HIGHEST GUST SPEED/DIRECTION    54/270    DATE  01/30

SKY COVER
POSSIBLE SUNSHINE (PERCENT)    0
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           20
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     55

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM  0MIXED PRECIP0
HEAVY RAIN  0RAIN0
LIGHT RAIN  0FREEZING RAIN1
LT FREEZING RAIN  1HAIL0
HEAVY SNOW  1SNOW2
LIGHT SNOW 11SLEET0
FOG  11FOG W/VIS <= 1/4 MILE2
HAZE    0


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

$$



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