801
CDUS45 KRIW 170731
CLIBYG
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
131 AM MDT THU SEP 17 2026
...............................
..THE BUFFALO WY CLIMATE SUMMARY FOR SEPTEMBER 16 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 71 3:17 PM 92 2000 72 -1 67
MINIMUM 46 4:52 AM 36 2006 47 -1 44
AVERAGE 59 60 -1 56
PRECIPITATION (IN)
YESTERDAY 0.00 0.62 2006 0.04 -0.04 T
MONTH TO DATE 0.04 0.55 -0.51 0.62
SINCE SEP 1 0.04 0.55 -0.51 0.62
SINCE JAN 1 3.58 10.39 -6.81 8.97
DEGREE DAYS
HEATING
YESTERDAY 6 7 -1 9
MONTH TO DATE 37 77 -40 46
SINCE SEP 1 37 77 -40 46
SINCE JUL 1 55 134 -79 87
COOLING
YESTERDAY 0 2 -2 0
MONTH TO DATE 53 46 7 31
SINCE SEP 1 53 46 7 31
SINCE JAN 1 675 514 161 476
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 8.5
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 63 5:00 AM
LOWEST 26 2:00 PM
AVERAGE 45
......................................................
THE BUFFALO WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 88 2013
MINIMUM TEMPERATURE (F) 47 32 2003
SUNRISE AND SUNSET
SEPTEMBER 17 2026.....SUNRISE 6:48 AM MDT SUNSET 7:13 PM MDT
SEPTEMBER 18 2026.....SUNRISE 6:49 AM MDT SUNSET 7:11 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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