128
CDUS45 KRIW 150728
CLIBYG
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT MON SEP 15 2025
...............................
..THE BUFFALO WY CLIMATE SUMMARY FOR SEPTEMBER 14 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 75 3:56 PM 91 2020 73 2 78
MINIMUM 48 6:20 AM 33 2007 48 0 43
AVERAGE 62 61 1 61
PRECIPITATION (IN)
YESTERDAY 0.00 0.68 2013 0.03 -0.03 0.00
MONTH TO DATE 0.24 0.47 -0.23 0.06
SINCE SEP 1 0.24 0.47 -0.23 0.06
SINCE JAN 1 8.59 10.31 -1.72 7.65
DEGREE DAYS
HEATING
YESTERDAY 3 6 -3 4
MONTH TO DATE 32 64 -32 20
SINCE SEP 1 32 64 -32 20
SINCE JUL 1 73 121 -48 97
COOLING
YESTERDAY 0 2 -2 0
MONTH TO DATE 31 42 -11 80
SINCE SEP 1 31 42 -11 80
SINCE JAN 1 476 510 -34 596
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WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 5.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74 1:00 AM
LOWEST 27 3:00 PM
AVERAGE 51
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THE BUFFALO WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 94 2018
MINIMUM TEMPERATURE (F) 48 36 2004
SUNRISE AND SUNSET
SEPTEMBER 15 2025.....SUNRISE 6:46 AM MDT SUNSET 7:17 PM MDT
SEPTEMBER 16 2025.....SUNRISE 6:47 AM MDT SUNSET 7:15 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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