Climatological Report (Monthly)
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000
CXUS55 KCYS 082002
CLMSNY


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
202 PM MDT FRI MAY 8 2015

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

...THE SIDNEY NE AIRPORT CLIMATE SUMMARY FOR THE MONTH OF APRIL 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1948 TO 2015

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              92   04/24/2012
 LOW               -9   04/02/1975
HIGHEST            77   04/30        MM      MM       82
LOWEST             18   04/03        MM      MM       17
AVG. MAXIMUM     61.7              61.9    -0.2     63.3
AVG. MINIMUM     32.9              33.0    -0.1     32.4
MEAN             47.3              47.4    -0.1     47.8
DAYS MAX >= 90      0               0.0                0
DAYS MAX <= 32      0               0.5                0
DAYS MIN <= 32     14              12.7               15
DAYS MIN <= 0       0               0.0                0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         4.28   1977
 MINIMUM         0.00   2011
TOTALS           5.51R             2.05    3.46     0.49
DAYS >= .01        10               8.8     1.2        5
DAYS >= .10         9               4.9     4.1        2
DAYS >= .50         4               1.5     2.5        0
DAYS >= 1.00        1               0.6     0.4        0
GREATEST
 24 HR. TOTAL    2.38   04/16 TO 04/17

DEGREE_DAYS
HEATING TOTAL     523               527      -4      506
 SINCE 7/1       5908              5912      -4     6308
COOLING TOTAL       0                 1      -1        0
 SINCE 1/1          0                 1      -1        0
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              12.2
HIGHEST WIND SPEED/DIRECTION    38/300    DATE  04/15
HIGHEST GUST SPEED/DIRECTION    48/320    DATE  04/12

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           17
NUMBER OF DAYS PC              5
NUMBER OF DAYS CLOUDY          8

AVERAGE RH (PERCENT)     65

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       6
LIGHT RAIN               13     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                1     SNOW                       1
LIGHT SNOW                2     SLEET                      0
FOG                      13     FOG W/VIS <= 1/4 MILE      5
HAZE                      1

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

$$



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