Climatological Report (Monthly)
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CXUS55 KCYS 041339
CLMRWL


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

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

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

Climate normal period 1981 to 2010
Climate record period 1951 to 2017

Weather         Observed          Normal  Depart  Last Year`s
                 Value   Date(s)  Value   From    Value
                                          Normal
.............................................................
Temperature (F)
Record
 High              95   09/04/1998
 Low                8   09/30/1985
Highest            88   09/03        MM      MM       88
Lowest             27   09/26        MM      MM       25
Avg. Maximum     69.9              70.7    -0.8     71.4
Avg. Minimum     41.5              40.1     1.4     40.7
Mean             55.7              55.4     0.3     56.1
Days Max >= 90      0               0.2                0
Days Max <= 32      0               0.1                0
Days Min <= 32      3               4.3                7
Days Min <= 0       0               0.0                0

Precipitation (inches)
Record
 Maximum         3.64   1965
 Minimum            T   2010
Totals           1.20              0.97    0.23     0.65
Days >= .01         8               6.9     1.1        9
Days >= .10         5               2.9     2.1        2
Days >= .50         0               0.3    -0.3        0
Days >= 1.00        0               0.0     0.0        0
Greatest
 24 Hr. Total    0.33   09/19 to 09/19

DEGREE_DAYS
HEATING TOTAL     293               293       0      275
 SINCE 7/1        320               386     -66      366
COOLING TOTAL      22                 5      17       15
 SINCE 1/1        266               186      80      235
..............................................................

Wind (mph)
Average Wind Speed              9.6
Highest Wind Speed/Direction    36/210    Date  09/21
Highest Gust Speed/Direction    46/220    Date  09/21

Sky Cover
Possible Sunshine (Percent)   MM
Average Sky Cover           0.30
Number Of Days Fair           20
Number Of Days PC              6
Number of Days Cloudy          4

Average RH (Percent)     53

Weather Conditions. Number Of Days With
Thunderstorm              0     Mixed Precip               0
Heavy Rain                1     Rain                       4
Light Rain               13     Freezing Rain              0
Lt Freezing Rain          0     Hail                       0
Heavy Snow                0     Snow                       1
Light Snow                1     Sleet                      0
Fog                       7     Fog w/vis <= 1/4 mile      2
Haze                      5

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

$$



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