Climatological Report (Daily)
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CDUS45 KRIW 220734
CLICPR


CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
133 AM MDT TUE MAY 22 2018


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

...THE CASPER WY CLIMATE SUMMARY FOR MAY 21 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1939 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         77    442 PM  87    2006  69      8       60
                                      1964
  MINIMUM         37    438 AM  26    2001  39     -2       37
  AVERAGE         57                        54      3       49

PRECIPITATION (IN)
  YESTERDAY        0.00          1.04 1962   0.07  -0.07     0.02
  MONTH TO DATE    1.25                      1.38  -0.13     1.55
  SINCE MAR 1      3.28                      3.49  -0.21     5.55
  SINCE JAN 1      4.58                      4.57   0.01     6.90

SNOWFALL (IN)
  YESTERDAY        0.0                       0.1   -0.1      0.0
  MONTH TO DATE    0.0                       2.7   -2.7      2.9
  SINCE MAR 1     12.2                      25.2  -13.0     16.5
  SINCE JUL 1     71.7                      74.6   -2.9     70.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        8                        11     -3       16
  MONTH TO DATE  247                       304    -57      280
  SINCE MAR 1   1839                      1898    -59     1645
  SINCE JUL 1   7303                      7346    -43     6835

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE MAR 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED     5.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           100 AM
 LOWEST     22           400 PM
 AVERAGE    61

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        86      2006
                                             1980
 MINIMUM TEMPERATURE (F)   39        30      1986
                                             1974
                                             1973


SUNRISE AND SUNSET
MAY 22 2018...........SUNRISE   536 AM MDT   SUNSET   829 PM MDT
MAY 23 2018...........SUNRISE   536 AM MDT   SUNSET   830 PM MDT


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




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