Climatological Report (Daily)
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379
CDUS45 KRIW 010728
CLIBPI

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1228 AM MST THU JAN 01 2026

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

...THE BIG PINEY  WY CLIMATE SUMMARY FOR DECEMBER 31 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         41   4:04 PM  45    1980  26     15       22
  MINIMUM          8   7:58 AM -35    2014  -4     12      -12
  AVERAGE         25                        11     14

PRECIPITATION (IN)
  YESTERDAY        0.00          0.22 2022   0.01  -0.01     0.00
  MONTH TO DATE    0.67                      0.23   0.44     0.30
  SINCE DEC 1      0.67                      0.23   0.44     0.30
  SINCE JAN 1      8.58                      7.66   0.92     4.42

DEGREE DAYS
 HEATING
  YESTERDAY       40                        54    -14       60
  MONTH TO DATE 1149                      1621   -472     1433
  SINCE DEC 1   1149                      1621   -472     1433
  SINCE JUL 1   3208                      4374  -1166     3964

 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    10   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    11   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED     3.5


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    92          11:00 PM
 LOWEST     44           3:00 PM
 AVERAGE    68

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


THE BIG PINEY  WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   26        45      1981
 MINIMUM TEMPERATURE (F)   -4       -31      2011


SUNRISE AND SUNSET
JANUARY  1 2026.......SUNRISE   7:50 AM MST   SUNSET   4:58 PM MST
JANUARY  2 2026.......SUNRISE   7:50 AM MST   SUNSET   4:59 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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