Climatological Report (Monthly)
Issued by NWS

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000
CXUS55 KCYS 172311
CLMRWL

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
107 PM MST SAT JAN 17 2015

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

...THE RAWLINS WY AIRPORT CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1951 TO 2015

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              57   12/17/1962
 LOW              -35   12/21/1990
                        12/20/1990
HIGHEST            54   12/12        MM      MM       44
LOWEST            -27   12/31        MM      MM      -24
AVG. MAXIMUM     33.9              30.9     3.0     28.7
AVG. MINIMUM     15.5              12.1     3.4     10.3
MEAN             24.7              21.5     3.2     19.5
DAYS MAX >= 90      0               0.0                0
DAYS MAX <= 32     15              15.7               15
DAYS MIN <= 32     30              30.5               31
DAYS MIN <= 0       5               4.6                7

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         2.10   2010
 MINIMUM            T   2008
TOTALS           1.04              0.43    0.61     0.73
DAYS >= .01        11               5.9     5.1        7
DAYS >= .10         2               1.2     0.8        3
DAYS >= .50         0               0.0     0.0        0
DAYS >= 1.00        0               0.0     0.0        0
GREATEST
 24 HR. TOTAL    0.43   12/25 TO 12/26

DEGREE_DAYS
HEATING TOTAL    1242              1348    -106     1405
 SINCE 7/1       3133              3454    -321     3389
COOLING TOTAL       0                 0       0        0
 SINCE 1/1        211               186      25      371
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              12.7
HIGHEST WIND SPEED/DIRECTION    41/230    DATE  12/21
HIGHEST GUST SPEED/DIRECTION    54/240    DATE  12/21

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           17
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY          5

AVERAGE RH (PERCENT)     70

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                2     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                1     SNOW                       3
LIGHT SNOW               14     SLEET                      0
FOG                      12     FOG W/VIS <= 1/4 MILE      2
HAZE                      7

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

$$



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