136
CDUS45 KRIW 180736
CLIBYG
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
136 AM MDT SUN MAY 18 2025
...............................
..THE BUFFALO WY CLIMATE SUMMARY FOR MAY 17 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 67 3:15 PM 81 2006 63 4 78
2007
MINIMUM 36 5:21 AM 33 1999 42 -6 37
AVERAGE 52 52 0 58
PRECIPITATION (IN)
YESTERDAY 0.00 1.96 2017 0.09 -0.09 T
MONTH TO DATE 1.41 1.36 0.05 2.15
SINCE MAR 1 2.92 3.55 -0.63 3.03
SINCE JAN 1 2.96 4.02 -1.06 3.35
DEGREE DAYS
HEATING
YESTERDAY 13 13 0 7
MONTH TO DATE 191 265 -74 252
SINCE MAR 1 1689 1834 -145 1775
SINCE JUL 1 6631 6990 -359 6368
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 11 0 11 0
SINCE MAR 1 11 0 11 0
SINCE JAN 1 11 0 11 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 4.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 5:00 AM
LOWEST 30 5:00 PM
AVERAGE 60
......................................................
THE BUFFALO WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 87 2009
MINIMUM TEMPERATURE (F) 42 30 2003
2019
SUNRISE AND SUNSET
MAY 18 2025...........SUNRISE 5:36 AM MDT SUNSET 8:31 PM MDT
MAY 19 2025...........SUNRISE 5:35 AM MDT SUNSET 8:32 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page