Climatological Report (Daily)
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CDUS45 KRIW 310732
CLIBPI

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1232 AM MST WED DEC 31 2025

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

...THE BIG PINEY  WY CLIMATE SUMMARY FOR DECEMBER 30 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1976 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         38   3:45 PM  47    2011  26     12       29
  MINIMUM          6   6:06 AM -31    2014  -4     10        2
  AVERAGE         22                        11     11

PRECIPITATION (IN)
  YESTERDAY        0.00          0.27 2003   0.01  -0.01      T
  MONTH TO DATE    0.67                      0.22   0.45     0.30
  SINCE DEC 1      0.67                      0.22   0.45     0.30
  SINCE JAN 1      8.58                      7.65   0.93     4.42

DEGREE DAYS
 HEATING
  YESTERDAY       43                        54    -11       49
  MONTH TO DATE 1109                      1567   -458     1373
  SINCE DEC 1   1109                      1567   -458     1373
  SINCE JUL 1   3168                      4320  -1152     3904

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1     41                        30     11       64
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     E (90)
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED     2.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    91          12:00 AM
 LOWEST     37           3:00 PM
 AVERAGE    64

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


THE BIG PINEY  WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   26        45      1980
 MINIMUM TEMPERATURE (F)   -4       -35      2014


SUNRISE AND SUNSET
DECEMBER 31 2025......SUNRISE   7:50 AM MST   SUNSET   4:57 PM MST
JANUARY  1 2026.......SUNRISE   7:50 AM MST   SUNSET   4:58 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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