840
CDUS45 KRIW 180728
CLIBYG
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT THU JUN 18 2026
...............................
..THE BUFFALO WY CLIMATE SUMMARY FOR JUNE 17 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 67 12:02 AM 93 2022 75 -8 70
MINIMUM 53 5:10 AM 36 2000 50 3 50
AVERAGE 60 62 -2 60
PRECIPITATION (IN)
YESTERDAY T 0.90 2019 0.06 -0.06 0.08
MONTH TO DATE 0.78 1.38 -0.60 1.04
SINCE JUN 1 0.78 1.38 -0.60 1.04
SINCE JAN 1 2.06 6.77 -4.71 5.38
DEGREE DAYS
HEATING
YESTERDAY 5 4 1 5
MONTH TO DATE 86 110 -24 95
SINCE JUN 1 86 110 -24 95
SINCE JUL 1 5863 7247 -1384 6886
COOLING
YESTERDAY 0 2 -2 0
MONTH TO DATE 20 19 1 27
SINCE JUN 1 20 19 1 27
SINCE JAN 1 48 26 22 38
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 20.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 2:00 AM
LOWEST 34 3:00 PM
AVERAGE 56
......................................................
THE BUFFALO WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 95 2016
MINIMUM TEMPERATURE (F) 50 37 2020
2024
SUNRISE AND SUNSET
JUNE 18 2026..........SUNRISE 5:22 AM MDT SUNSET 8:54 PM MDT
JUNE 19 2026..........SUNRISE 5:22 AM MDT SUNSET 8:54 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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