Climatological Report (Monthly)
Issued by NWS

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
000
CXUS55 KCYS 041339
CLMDGW


Climate Report
NATIONAL WEATHER SERVICE CHEYENNE WY
739 AM MDT WED OCT 4 2017

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

...The DOUGLAS WY AIRPORT climate summary for the month of September 2017...

Climate normal period 1981 to 2010
Climate record period 1998 to 2017

Weather         Observed          Normal  Depart  Last Year`s
                 Value   Date(s)  Value   From    Value
                                          Normal
.............................................................
Temperature (F)
Record
 High              98   09/04/2001
 Low               14   09/25/2000
Highest            94   09/03        MM      MM       91
Lowest             30   09/26        MM      MM       27
Avg. Maximum     74.6              75.0    -0.4     76.1
Avg. Minimum     41.9              41.7     0.2     44.0
Mean             58.3              58.4    -0.1     60.0
Days Max >= 90      6               2.2                2
Days Max <= 32      0               0.0                0
Days Min <= 32      3               2.7                2
Days Min <= 0       0               0.0                0

Precipitation (inches)
Record
 Maximum           MM   MM
 Minimum           MM   MM
Totals           1.04              1.23   -0.19     0.82
Days >= .01         9                MM      MM        7
Days >= .10         4                MM      MM        2
Days >= .50         0                MM      MM        0
Days >= 1.00        0                MM      MM        0
Greatest
 24 Hr. Total    0.44   09/22 to 09/23

DEGREE_DAYS
HEATING TOTAL     244               228      16      172
 SINCE 7/1        257               269     -12      217
COOLING TOTAL      50                28      22       29
 SINCE 1/1        502               486      16      209
..............................................................

Wind (mph)
Average Wind Speed              7.9
Highest Wind Speed/Direction    43/300    Date  09/19
Highest Gust Speed/Direction    51/280    Date  09/19

Sky Cover
Possible Sunshine (Percent)   MM
Average Sky Cover           0.30
Number Of Days Fair           18
Number Of Days PC              9
Number of Days Cloudy          3

Average RH (Percent)     55

Weather Conditions. Number Of Days With
Thunderstorm              0     Mixed Precip               0
Heavy Rain                2     Rain                       5
Light Rain               10     Freezing Rain              0
Lt Freezing Rain          0     Hail                       0
Heavy Snow                0     Snow                       0
Light Snow                0     Sleet                      0
Fog                       9     Fog w/vis <= 1/4 mile      1
Haze                      6

-  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.