Climatological Report (Monthly)
Issued by NWS Cheyenne, WY

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CXUS55 KCYS 071826
CLMCYS


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
1126 AM MST WED NOV 7 2012

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

...THE CHEYENNE WY CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2012

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              85   10/09/1910
 LOW               -5   10/26/1878
HIGHEST            79   10/02        60      19       84
LOWEST              9   10/26        34     -25        7
AVG. MAXIMUM     56.6              58.8    -2.2     60.1
AVG. MINIMUM     32.3              33.9    -1.6     33.8
MEAN             44.4              46.3    -1.9     47.0
DAYS MAX >= 90      0               0.0                0
DAYS MAX <= 32      2               0.8                1
DAYS MIN <= 32     15              11.0               10
DAYS MIN <= 0       0               0.0                0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         3.57   1942
 MINIMUM            T   1934
                        1933
                        1876
TOTALS           1.13              0.93    0.20     1.72
DAYS >= .01         7               7.4    -0.4        5
DAYS >= .10         4               3.0     1.0        3
DAYS >= .50         0               0.3    -0.3        2
DAYS >= 1.00        0               0.0     0.0        0
GREATEST
 24 HR. TOTAL    0.36   10/25 TO 10/26

SNOWFALL (INCHES)
RECORDS
 TOTAL           28.2   2009
TOTALS           10.2               5.0     5.2     15.3
SINCE 7/1        10.2               6.3     3.9     15.3
SNOWDEPTH AVG.      0
DAYS >= TRACE       6               3.4     2.6        5
DAYS >= 1.0         4               1.5     2.5        3
GREATEST
 SNOW DEPTH         4   10/26                          7  10/26
 24 HR TOTAL      3.7   10/06 TO 10/06           10/08 TO 10/08
                                                          10/08 TO 10/08
                                                          10/08 TO 10/08

DEGREE_DAYS
HEATING TOTAL     632               578      54      554
 SINCE 7/1        802               859     -57      751
COOLING TOTAL       0                 0       0        2
 SINCE 1/1        568               348     220      431
.........................................................

WIND (MPH)
AVERAGE WIND SPEED              12.0
HIGHEST WIND SPEED/DIRECTION    46/280    DATE  10/16
HIGHEST GUST SPEED/DIRECTION    59/290    DATE  10/16

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           21
NUMBER OF DAYS PC              6
NUMBER OF DAYS CLOUDY          4

AVERAGE RH (PERCENT)     55

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN                9     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                1     SNOW                       4
LIGHT SNOW                7     SLEET                      0
FOG                      10     FOG W/VIS <= 1/4 MILE      3
HAZE                      4

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

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