Climatological Report (Daily)
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126
CDUS45 KRIW 030732
CLICPR

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1232 AM MST WED DEC 03 2025

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

...THE CASPER WY CLIMATE SUMMARY FOR DECEMBER 2 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1939 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         38   2:00 PM  66    2021  38      0       51
  MINIMUM         25  11:32 PM -15    1985  17      8       13
  AVERAGE         32                        27      5

PRECIPITATION (IN)
  YESTERDAY        0.03          0.42 1955   0.02   0.01     0.00
  MONTH TO DATE    0.03                      0.04  -0.01     0.00
  SINCE DEC 1      0.03                      0.04  -0.01     0.00
  SINCE JAN 1     11.72                     11.65   0.07     9.12

SNOWFALL (IN)
  YESTERDAY       MM             5.9  1955   0.4   MM        0.0
  MONTH TO DATE    0.0                       0.7   -0.7      0.0
  SINCE DEC 1      0.0                       0.7   -0.7      0.0
  SINCE JUL 1      4.3                      18.1  -13.8       T
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  YESTERDAY       33                        38     -5       33
  MONTH TO DATE   80                        75      5       67
  SINCE DEC 1     80                        75      5       67
  SINCE JUL 1   1506                      1877   -371     1567

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    467                       443     24      538
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    31   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    42   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED    16.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96          10:00 PM
 LOWEST     54           2:00 PM
 AVERAGE    75

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


THE CASPER WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   37        59      1941
 MINIMUM TEMPERATURE (F)   17        -6      1955
                                             1992


SUNRISE AND SUNSET
DECEMBER  3 2025......SUNRISE   7:20 AM MST   SUNSET   4:32 PM MST
DECEMBER  4 2025......SUNRISE   7:21 AM MST   SUNSET   4:32 PM MST


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




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