Climatological Report (Daily)
Issued by NWS
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073
CDUS45 KRIW 310728
CLIBYG
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT SUN AUG 31 2025
...................................
...THE BUFFALO WY CLIMATE SUMMARY FOR AUGUST 30 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 71 3:41 PM 96 2008 80 -9 87
MINIMUM 49 4:41 AM 40 2020 53 -4 49
AVERAGE 60 67 -7 68
PRECIPITATION (IN)
YESTERDAY T 0.25 2014 0.02 -0.02 0.00
MONTH TO DATE 0.32 0.72 -0.40 1.36
SINCE JUN 1 4.01 4.42 -0.41 3.04
SINCE JAN 1 8.35 9.81 -1.46 7.59
DEGREE DAYS
HEATING
YESTERDAY 5 3 2 0
MONTH TO DATE 22 33 -11 38
SINCE JUN 1 169 203 -34 179
SINCE JUL 1 41 53 -12 77
COOLING
YESTERDAY 0 4 -4 3
MONTH TO DATE 155 187 -32 191
SINCE JUN 1 432 458 -26 510
SINCE JAN 1 443 465 -22 510
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 7.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 6:00 AM
LOWEST 42 5:00 PM
AVERAGE 63
..........................................................
THE BUFFALO WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 94 2007
2011
MINIMUM TEMPERATURE (F) 53 39 2005
SUNRISE AND SUNSET
AUGUST 31 2025........SUNRISE 6:29 AM MDT SUNSET 7:44 PM MDT
SEPTEMBER 1 2025.....SUNRISE 6:30 AM MDT SUNSET 7:42 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$