Climatological Report (Monthly)
Issued by NWS

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CXUS55 KCYS 041339
CLMSNY


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

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

...The SIDNEY NE AIRPORT climate summary for the month of September 2017...

Climate normal period 1981 to 2010
Climate record period 1948 to 2017

Weather         Observed          Normal  Depart  Last Year`s
                 Value   Date(s)  Value   From    Value
                                          Normal
.............................................................
Temperature (F)
Record
 High             102   09/06/2013
 Low               13   09/30/1985
Highest           100   09/03        MM      MM       92
Lowest             30   09/26        MM      MM       35
Avg. Maximum     78.9              78.9     0.0     78.6
Avg. Minimum     46.1              48.1    -2.0     47.7
Mean             62.5              63.5    -1.0     63.2
Days Max >= 90     10               5.5                5
Days Max <= 32      0               0.0                0
Days Min <= 32      1               1.1                0
Days Min <= 0       0               0.0                0

Precipitation (inches)
Record
 Maximum         7.05   2013
 Minimum         0.00   1977
Totals           0.62              1.25   -0.63     0.60
Days >= .01         6               8.4    -2.4        5
Days >= .10         2               3.0    -1.0        2
Days >= .50         0               0.5    -0.5        0
Days >= 1.00        0               0.0     0.0        0
Greatest
 24 Hr. Total    0.26   09/15 to 09/16

DEGREE_DAYS
HEATING TOTAL     155               129      26      107
 SINCE 7/1        175               140      35      133
COOLING TOTAL      86                84       2       61
 SINCE 1/1        641               826    -185      764
..............................................................

Wind (mph)
Average Wind Speed              9.2
Highest Wind Speed/Direction    39/330    Date  09/19
Highest Gust Speed/Direction    49/330    Date  09/19

Sky Cover
Possible Sunshine (Percent)   MM
Average Sky Cover           0.30
Number Of Days Fair           20
Number Of Days PC              5
Number of Days Cloudy          5

Average RH (Percent)     57

Weather Conditions. Number Of Days With
Thunderstorm              0     Mixed Precip               0
Heavy Rain                1     Rain                       2
Light Rain               12     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                      9

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

$$



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