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Climatological Report (Daily)
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CDUS45 KRIW 230033
CLICPR

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
633 PM MDT SAT MAY 22 2021

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

...THE CASPER WY CLIMATE SUMMARY FOR MAY 22 2021...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1939 TO 2021


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         61        MM  86    1980  69     -8       78
                                      2006
  MINIMUM         33        MM  29    2019  39     -6       34
  AVERAGE         47                        54     -7       56

PRECIPITATION (IN)
  TODAY            0.00          2.07 1952   0.07  -0.07     0.00
  MONTH TO DATE    0.58                      1.59  -1.01     0.30
  SINCE MAR 1      4.28                      3.84   0.44     2.54
  SINCE JAN 1      5.17                      4.89   0.28     3.84

SNOWFALL (IN)
  TODAY            0.0                       0.1   -0.1      0.0
  MONTH TO DATE    T                         2.4   -2.4       T
  SINCE MAR 1     61.5                      23.2   38.3     30.3
  SINCE JUL 1    100.3                      71.5   28.8    108.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           18                        11      7        9
  MONTH TO DATE  330                       329      1      309
  SINCE MAR 1   2059                      1918    141     1975
  SINCE JUL 1   7580                      7280    300     7610

 COOLING
  TODAY            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    28   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    41   HIGHEST GUST DIRECTION     E (80)
  AVERAGE WIND SPEED    13.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92
 LOWEST     49
 AVERAGE    71

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


THE CASPER WY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        88      1984
 MINIMUM TEMPERATURE (F)   40        28      1986
                                             2002
                                             2019


SUNRISE AND SUNSET
MAY 22 2021...........SUNRISE   5:36 AM MDT   SUNSET   8:30 PM MDT
MAY 23 2021...........SUNRISE   5:35 AM MDT   SUNSET   8:31 PM MDT


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




$$
National Weather Service National Headquarters
