391
CDUS45 KRIW 280727
CLIBYG
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT MON SEP 28 2026
...............................
..THE BUFFALO WY CLIMATE SUMMARY FOR SEPTEMBER 27 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 68 4:21 PM 90 2024 66 2 78
MINIMUM 46 6:27 AM 29 1999 43 3 46
AVERAGE 57 54 3 62
PRECIPITATION (IN)
YESTERDAY T 0.57 2013 0.04 -0.04 0.00
MONTH TO DATE 1.11 1.04 0.07 0.67
SINCE SEP 1 1.11 1.04 0.07 0.67
SINCE JAN 1 4.65 10.88 -6.23 9.02
DEGREE DAYS
HEATING
YESTERDAY 8 11 -3 3
MONTH TO DATE 85 177 -92 89
SINCE SEP 1 85 177 -92 89
SINCE JUL 1 103 234 -131 130
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 54 57 -3 35
SINCE SEP 1 54 57 -3 35
SINCE JAN 1 676 525 151 480
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WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 8.2
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 80 11:00 PM
LOWEST 30 1:00 PM
AVERAGE 55
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THE BUFFALO WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 91 2001
MINIMUM TEMPERATURE (F) 42 28 1999
SUNRISE AND SUNSET
SEPTEMBER 28 2026.....SUNRISE 7:01 AM MDT SUNSET 6:53 PM MDT
SEPTEMBER 29 2026.....SUNRISE 7:02 AM MDT SUNSET 6:51 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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