909
CDUS45 KRIW 170731
CLIBPI
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
131 AM MDT THU SEP 17 2026
...............................
..THE BIG PINEY WY CLIMATE SUMMARY FOR SEPTEMBER 16 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 71 2:18 PM 83 2000 70 1 65
MINIMUM 42 1:16 AM 15 1987 32 10 30
AVERAGE 57 51 6
PRECIPITATION (IN)
YESTERDAY 0.04 0.46 1996 0.02 0.02 0.00
MONTH TO DATE 0.13 0.32 -0.19 0.33
SINCE SEP 1 0.13 0.32 -0.19 0.33
SINCE JAN 1 4.49 6.23 -1.74 6.19
DEGREE DAYS
HEATING
YESTERDAY 8 14 -6 17
MONTH TO DATE 138 187 -49 129
SINCE SEP 1 138 187 -49 129
SINCE JUL 1 255 463 -208 303
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 14 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 5.3
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 90 7:00 AM
LOWEST 33 5:00 PM
AVERAGE 62
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THE BIG PINEY WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 83 1990
MINIMUM TEMPERATURE (F) 31 22 1984
SUNRISE AND SUNSET
SEPTEMBER 17 2026.....SUNRISE 7:03 AM MDT SUNSET 7:26 PM MDT
SEPTEMBER 18 2026.....SUNRISE 7:04 AM MDT SUNSET 7:25 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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