Climatological Report (Daily)
Issued by NWS
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CDUS45 KRIW 280727
CLIBPI
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT MON SEP 28 2026
...................................
...THE BIG PINEY WY CLIMATE SUMMARY FOR SEPTEMBER 27 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 74 2:56 PM 83 2010 65 9 75
MINIMUM 35 6:47 AM 9 1996 28 7 31
AVERAGE 55 46 9
PRECIPITATION (IN)
YESTERDAY 0.00 0.70 2014 0.03 -0.03 0.00
MONTH TO DATE 0.92 0.58 0.34 0.46
SINCE SEP 1 0.92 0.58 0.34 0.46
SINCE JAN 1 5.28 6.49 -1.21 6.32
DEGREE DAYS
HEATING
YESTERDAY 10 19 -9 12
MONTH TO DATE 277 370 -93 267
SINCE SEP 1 277 370 -93 267
SINCE JUL 1 394 646 -252 441
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JAN 1 163 30 133 41
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 7.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 5:00 AM
LOWEST 21 3:00 PM
AVERAGE 53
..........................................................
THE BIG PINEY WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 84 2010
MINIMUM TEMPERATURE (F) 28 14 1999
SUNRISE AND SUNSET
SEPTEMBER 28 2026.....SUNRISE 7:14 AM MDT SUNSET 7:07 PM MDT
SEPTEMBER 29 2026.....SUNRISE 7:15 AM MDT SUNSET 7:05 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$