Climatological Report (Daily)
Issued by NWS
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CDUS45 KRIW 130728
CLIBPI
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT THU AUG 13 2026
...................................
...THE BIG PINEY WY CLIMATE SUMMARY FOR AUGUST 12 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 78 3:54 PM 91 2018 81 -3 85
MINIMUM 55 9:23 AM 29 2000 42 13 44
AVERAGE 67 61 6
PRECIPITATION (IN)
YESTERDAY 0.03 0.07 1978 0.02 0.01 0.00
2017
MONTH TO DATE 0.04 0.33 -0.29 0.02
SINCE JUN 1 2.22 2.23 -0.01 1.34
SINCE JAN 1 3.59 5.37 -1.78 4.77
DEGREE DAYS
HEATING
YESTERDAY 0 4 -4 0
MONTH TO DATE 15 41 -26 55
SINCE JUN 1 340 478 -138 330
SINCE JUL 1 54 153 -99 115
COOLING
YESTERDAY 2 1 1 0
MONTH TO DATE 24 12 12 2
SINCE JUN 1 149 30 119 24
SINCE JAN 1 149 30 119 24
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 9.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 9:00 AM
LOWEST 25 5:00 PM
AVERAGE 57
..........................................................
THE BIG PINEY WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 90 1992
2007
MINIMUM TEMPERATURE (F) 41 20 1987
SUNRISE AND SUNSET
AUGUST 13 2026........SUNRISE 6:25 AM MDT SUNSET 8:24 PM MDT
AUGUST 14 2026........SUNRISE 6:26 AM MDT SUNSET 8:23 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$