651
CDUS45 KRIW 150734
CLIBYG
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
134 AM MDT FRI MAY 15 2026
...............................
..THE BUFFALO WY CLIMATE SUMMARY FOR MAY 14 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 73 4:06 PM 86 2001 62 11 55
MINIMUM 44 5:26 AM 28 2004 41 3 40
AVERAGE 59 51 8 48
PRECIPITATION (IN)
YESTERDAY 0.00 0.85 2015 0.09 -0.09 0.60
MONTH TO DATE 0.17 1.08 -0.91 1.39
SINCE MAR 1 0.57 3.27 -2.70 2.90
SINCE JAN 1 0.72 3.74 -3.02 2.94
DEGREE DAYS
HEATING
YESTERDAY 6 14 -8 17
MONTH TO DATE 180 225 -45 145
SINCE MAR 1 1508 1794 -286 1643
SINCE JUL 1 5598 6950 -1352 6585
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 7 0 7 11
SINCE MAR 1 7 0 7 11
SINCE JAN 1 7 0 7 11
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 10.0
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 58 3:00 AM
LOWEST 9 3:00 PM
AVERAGE 34
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THE BUFFALO WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 82 2012
MINIMUM TEMPERATURE (F) 41 31 1999
SUNRISE AND SUNSET
MAY 15 2026...........SUNRISE 5:40 AM MDT SUNSET 8:28 PM MDT
MAY 16 2026...........SUNRISE 5:38 AM MDT SUNSET 8:29 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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