507
CDUS45 KRIW 170736
CLIBPI
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
136 AM MDT WED SEP 17 2025
...............................
..THE BIG PINEY WY CLIMATE SUMMARY FOR SEPTEMBER 16 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 65 2:36 PM 83 2000 70 -5 76
MINIMUM 30 6:48 AM 15 1987 32 -2 37
AVERAGE 48 51 -3
PRECIPITATION (IN)
YESTERDAY 0.00 0.46 1996 0.02 -0.02 T
MONTH TO DATE 0.33 0.32 0.01 0.29
SINCE SEP 1 0.33 0.32 0.01 0.29
SINCE JAN 1 6.19 6.23 -0.04 3.32
DEGREE DAYS
HEATING
YESTERDAY 17 14 3 8
MONTH TO DATE 129 187 -58 149
SINCE SEP 1 129 187 -58 149
SINCE JUL 1 303 463 -160 361
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JAN 1 41 30 11 64
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WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 5.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 5:00 AM
LOWEST 22 2:00 PM
AVERAGE 57
......................................................
THE BIG PINEY WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 83 1990
MINIMUM TEMPERATURE (F) 31 22 1984
SUNRISE AND SUNSET
SEPTEMBER 17 2025.....SUNRISE 7:03 AM MDT SUNSET 7:26 PM MDT
SEPTEMBER 18 2025.....SUNRISE 7:04 AM MDT SUNSET 7:24 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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