689
CDUS45 KRIW 220731
CLIBPI
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
131 AM MDT TUE SEP 22 2026
...............................
..THE BIG PINEY WY CLIMATE SUMMARY FOR SEPTEMBER 21 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 66 4:13 PM 78 2015 68 -2 69
MINIMUM 32 6:15 AM 9 1983 30 2 35
AVERAGE 49 49 0
PRECIPITATION (IN)
YESTERDAY 0.00 0.43 2022 0.03 -0.03 0.01
MONTH TO DATE 0.78 0.44 0.34 0.34
SINCE SEP 1 0.78 0.44 0.34 0.34
SINCE JAN 1 5.14 6.35 -1.21 6.20
DEGREE DAYS
HEATING
YESTERDAY 16 16 0 13
MONTH TO DATE 210 264 -54 183
SINCE SEP 1 210 264 -54 183
SINCE JUL 1 327 540 -213 357
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
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WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 4.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 3:00 AM
LOWEST 37 5:00 PM
AVERAGE 69
......................................................
THE BIG PINEY WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 81 2015
MINIMUM TEMPERATURE (F) 30 15 1983
SUNRISE AND SUNSET
SEPTEMBER 22 2026.....SUNRISE 7:08 AM MDT SUNSET 7:17 PM MDT
SEPTEMBER 23 2026.....SUNRISE 7:09 AM MDT SUNSET 7:16 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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