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CXUS55 KCYS 060239
CLMCYS


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
839 PM MDT SUN OCT 5 2014

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

...THE CHEYENNE WY CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2014

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              93   09/04/1960
 LOW                8   09/30/1985
HIGHEST            90   09/03        71      19       92
LOWEST             29   09/12        44     -15       33
                        09/11
AVG. MAXIMUM     74.4              71.8     2.6     73.0
AVG. MINIMUM     46.7              44.7     2.0     50.0
MEAN             60.6              58.2     2.4     61.5
DAYS MAX >= 90      1               0.2                3
DAYS MAX <= 32      0               0.1                0
DAYS MIN <= 32      2               1.7                0
DAYS MIN <= 0       0               0.0                0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         6.95   2013
 MINIMUM         0.00   1879
TOTALS           1.74              1.48    0.26     6.95
DAYS >= .01         6               8.3    -2.3       14
DAYS >= .10         3               3.8    -0.8       11
DAYS >= .50         2               1.0     1.0        6
DAYS >= 1.00        0               0.2    -0.2        2
GREATEST
 24 HR. TOTAL    1.02   09/28 TO 09/29

SNOWFALL (INCHES)
RECORDS
 TOTAL           11.8   MM
TOTALS            0.7               1.3    -0.6      0.0
SINCE 7/1         0.7               1.3    -0.6      0.0
SNOWDEPTH AVG.      0
DAYS >= TRACE       1               0.7     0.3        0
DAYS >= 1.0         0               0.4    -0.4        0
GREATEST
 SNOW DEPTH         T   09/12                          0  MM
 24 HR TOTAL      0.7   09/11 TO 09/11           09/30 TO 09/30
                                                          09/30 TO 09/30
                                                          09/30 TO 09/30

DEGREE_DAYS
HEATING TOTAL     162               225     -63      167
 SINCE 7/1        220               281     -61      182
COOLING TOTAL      35                22      13       67
 SINCE 1/1        301               348     -47      520
.................................................

WIND (MPH)
AVERAGE WIND SPEED              10.2
HIGHEST WIND SPEED/DIRECTION    37/250    DATE  09/14
HIGHEST GUST SPEED/DIRECTION    48/260    DATE  09/14

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           20
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     55

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       2
LIGHT RAIN               11     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                2     SLEET                      0
FOG                       9     FOG W/VIS <= 1/4 MILE      4
HAZE                      2

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

$$




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