Climatological Report (Monthly)
Issued by NWS Cheyenne, WY

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
000
CXUS55 KCYS 022009
CLMCYS


Climate Report
NATIONAL WEATHER SERVICE CHEYENNE WY
209 PM MDT THU NOV 2 2017

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

...The CHEYENNE WY climate summary for the month of October 2017...

Climate normal period 1981 to 2010
Climate record period 1871 to 2017

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   10/25        60      19       80
Lowest             19   10/27        34     -15       26
                        10/26
                        10/10
Avg. Maximum     59.2              58.8     0.4     67.9
Avg. Minimum     32.9              33.9    -1.0     37.7
Mean             46.1              46.3    -0.2     52.8
Days Max >= 90      0               0.0                0
Days Max <= 32      0               0.8                0
Days Min <= 32     14              11.0                8
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     0.27
Days >= .01         6               7.4    -1.4        2
Days >= .10         3               3.0     0.0        2
Days >= .50         1               0.3     0.7        0
Days >= 1.00        0               0.0     0.0        0
Greatest
 24 Hr. Total    0.62   10/02 to 10/02

Snowfall (inches)
Records
 Total           28.2   2009
Totals            8.0               5.0     3.0        T
Since 7/1         8.0               6.3     1.7        T
Snowdepth Avg.      0
Days >= Trace       7               3.4     3.6        4
Days >= 1.0         3               1.5     1.5        0
Greatest
 Snow Depth         4   10/09                          0  MM
 24 Hr Total      5.7   10/08 to 10/09           10/19 to 10/19
                                                          10/19 to 10/19
                                                          10/19 to 10/19

DEGREE_DAYS
HEATING TOTAL     580               578       2      371
 SINCE 7/1        821               859     -38      583
COOLING TOTAL       0                 0       0        0
 SINCE 1/1        404               348      56      452
..........................................................

Wind (mph)
Average Wind Speed              13.2
Highest Wind Speed/Direction    41/280    Date  10/31
Highest Gust Speed/Direction    54/280    Date  10/21

Sky Cover
Possible Sunshine (Percent)   MM
Average Sky Cover           0.30
Number Of Days Fair           21
Number Of Days PC              7
Number of Days Cloudy          3

Average RH (Percent)     50

Weather Conditions. Number Of Days With
Thunderstorm              0     Mixed Precip               0
Heavy Rain                0     Rain                       1
Light Rain                4     Freezing Rain              0
Lt Freezing Rain          0     Hail                       0
Heavy Snow                1     Snow                       1
Light Snow                7     Sleet                      0
Fog                      11     Fog w/vis <= 1/4 mile      4
Haze                      1

-  Indicates negative numbers.
R  Indicates record was set or tied.
MM Indicates data is missing.
T  Indicates Trace Amount.

$$



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.