Climatological Report (Daily)
Issued by NWS
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CDUS45 KRIW 310730
CLIBPI
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
130 AM MDT SUN MAY 31 2026
...................................
...THE BIG PINEY WY CLIMATE SUMMARY FOR MAY 30 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 59 1:14 PM 83 2020 66 -7 78
MINIMUM 43 5:54 AM 17 1977 33 10 35
AVERAGE 51 50 1
PRECIPITATION (IN)
YESTERDAY 0.05 0.38 2005 0.04 0.01 0.00
MONTH TO DATE 0.56 1.19 -0.63 0.66
SINCE MAR 1 1.21 2.30 -1.09 2.96
SINCE JAN 1 1.37 3.11 -1.74 3.43
DEGREE DAYS
HEATING
YESTERDAY 14 15 -1 8
MONTH TO DATE 533 595 -62 518
SINCE MAR 1 2196 2636 -440 2421
SINCE JUL 1 7729 10065 -2336 9409
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 10.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 5:00 PM
LOWEST 42 12:00 AM
AVERAGE 64
..........................................................
THE BIG PINEY WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 85 2002
MINIMUM TEMPERATURE (F) 33 22 2006
SUNRISE AND SUNSET
MAY 31 2026...........SUNRISE 5:46 AM MDT SUNSET 8:51 PM MDT
JUNE 1 2026..........SUNRISE 5:45 AM MDT SUNSET 8:52 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$