Climatological Report (Daily)
Issued by NWS
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CDUS45 KRIW 010730
CLIBPI
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
130 AM MDT TUE SEP 01 2026
...................................
...THE BIG PINEY WY CLIMATE SUMMARY FOR AUGUST 31 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1976 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 77 2:31 PM 86 2016 76 1 77
2019
2022
MINIMUM 31 5:41 AM 24 2005 36 -5 37
AVERAGE 54 56 -2
PRECIPITATION (IN)
YESTERDAY 0.00 0.39 2008 0.03 -0.03 0.00
MONTH TO DATE 0.81 0.87 -0.06 1.11
SINCE JUN 1 2.99 2.77 0.22 2.43
SINCE JAN 1 4.36 5.91 -1.55 5.86
DEGREE DAYS
HEATING
YESTERDAY 11 9 2 8
MONTH TO DATE 78 165 -87 114
SINCE JUN 1 403 602 -199 389
SINCE JUL 1 117 277 -160 174
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 38 12 26 19
SINCE JUN 1 163 30 133 41
SINCE JAN 1 163 30 133 41
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 4.8
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 88 2:00 AM
LOWEST 19 2:00 PM
AVERAGE 54
..........................................................
THE BIG PINEY WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 89 2019
2022
MINIMUM TEMPERATURE (F) 36 19 1984
SUNRISE AND SUNSET
SEPTEMBER 1 2026.....SUNRISE 6:45 AM MDT SUNSET 7:54 PM MDT
SEPTEMBER 2 2026.....SUNRISE 6:47 AM MDT SUNSET 7:53 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$