985
CDUS45 KRIW 210727
CLIBYG
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT FRI AUG 21 2026
...............................
..THE BUFFALO WY CLIMATE SUMMARY FOR AUGUST 20 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 92 4:45 PM 99 2025 83 9 99
MINIMUM 58 5:20 AM 44 2016 56 2 65
AVERAGE 75 69 6 82
PRECIPITATION (IN)
YESTERDAY 0.00 0.21 2018 0.03 -0.03 0.00
MONTH TO DATE 0.02 0.51 -0.49 0.04
SINCE JUN 1 2.23 4.21 -1.98 3.73
SINCE JAN 1 3.51 9.60 -6.09 8.07
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 16 12 4 10
SINCE JUN 1 140 182 -42 157
SINCE JUL 1 16 32 -16 29
COOLING
YESTERDAY 10 6 4 17
MONTH TO DATE 131 139 -8 138
SINCE JUN 1 524 410 114 415
SINCE JAN 1 552 417 135 426
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 5.8
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 36 5:00 AM
LOWEST 13 5:00 PM
AVERAGE 25
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THE BUFFALO WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 97 2023
2024
MINIMUM TEMPERATURE (F) 56 45 2021
SUNRISE AND SUNSET
AUGUST 21 2026........SUNRISE 6:17 AM MDT SUNSET 8:02 PM MDT
AUGUST 22 2026........SUNRISE 6:18 AM MDT SUNSET 8:00 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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