Climatological Report (Daily)
Issued by NWS
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934
CDUS45 KRIW 210729
CLIBYG
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
129 AM MDT THU AUG 21 2025
...................................
...THE BUFFALO WY CLIMATE SUMMARY FOR AUGUST 20 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 99R 2:22 PM 94 2024 83 16 94
MINIMUM 65 5:06 AM 44 2016 56 9 60
AVERAGE 82 69 13 77
PRECIPITATION (IN)
YESTERDAY 0.00 0.21 2018 0.03 -0.03 0.00
MONTH TO DATE 0.04 0.51 -0.47 1.09
SINCE JUN 1 3.73 4.21 -0.48 2.77
SINCE JAN 1 8.07 9.60 -1.53 7.32
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 10 12 -2 23
SINCE JUN 1 157 182 -25 164
SINCE JUL 1 29 32 -3 62
COOLING
YESTERDAY 17 6 11 12
MONTH TO DATE 138 139 -1 140
SINCE JUN 1 415 410 5 459
SINCE JAN 1 426 417 9 459
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 10.3
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 47 5:00 AM
LOWEST 12 1:00 PM
AVERAGE 30
..........................................................
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 2025........SUNRISE 6:17 AM MDT SUNSET 8:02 PM MDT
AUGUST 22 2025........SUNRISE 6:19 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.
$$