Climatological Report (Daily)
Issued by NWS
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CDUS45 KRIW 180733
CLIBPI
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
133 AM MDT MON AUG 18 2025
...................................
...THE BIG PINEY WY CLIMATE SUMMARY FOR AUGUST 17 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 77 12:22 PM 91 2003 80 -3 87
2020
MINIMUM 47 11:59 PM 26 1987 40 7 37
AVERAGE 62 60 2
PRECIPITATION (IN)
YESTERDAY 0.09 0.46 1998 0.03 0.06 0.07
MONTH TO DATE 0.13 0.47 -0.34 0.23
SINCE JUN 1 1.45 2.37 -0.92 0.71
SINCE JAN 1 4.88 5.51 -0.63 2.81
DEGREE DAYS
HEATING
YESTERDAY 3 5 -2 3
MONTH TO DATE 62 65 -3 47
SINCE JUN 1 337 502 -165 299
SINCE JUL 1 122 177 -55 126
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 10 14 -4 23
SINCE JUN 1 32 32 0 62
SINCE JAN 1 32 32 0 62
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 9.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 6:00 AM
LOWEST 27 11:00 AM
AVERAGE 57
..........................................................
THE BIG PINEY WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 90 2020
MINIMUM TEMPERATURE (F) 40 26 1987
SUNRISE AND SUNSET
AUGUST 18 2025........SUNRISE 6:31 AM MDT SUNSET 8:17 PM MDT
AUGUST 19 2025........SUNRISE 6:32 AM MDT SUNSET 8:15 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$