717
CDUS45 KRIW 190730
CLIBYG
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
130 AM MDT WED AUG 19 2026
...............................
..THE BUFFALO WY CLIMATE SUMMARY FOR AUGUST 18 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 82 1:17 PM 96 2020 83 -1 89
MINIMUM 53 11:48 PM 43 2015 57 -4 56
AVERAGE 68 70 -2 73
PRECIPITATION (IN)
YESTERDAY 0.00 0.41 2018 0.02 -0.02 T
MONTH TO DATE 0.02 0.46 -0.44 0.04
SINCE JUN 1 2.23 4.16 -1.93 3.73
SINCE JAN 1 3.51 9.55 -6.04 8.07
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 16 10 6 10
SINCE JUN 1 140 180 -40 157
SINCE JUL 1 16 30 -14 29
COOLING
YESTERDAY 3 6 -3 8
MONTH TO DATE 116 127 -11 105
SINCE JUN 1 509 398 111 382
SINCE JAN 1 537 405 132 393
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WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 8.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 67 10:00 PM
LOWEST 26 2:00 PM
AVERAGE 47
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THE BUFFALO WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 97 2025
MINIMUM TEMPERATURE (F) 56 41 2015
SUNRISE AND SUNSET
AUGUST 19 2026........SUNRISE 6:15 AM MDT SUNSET 8:05 PM MDT
AUGUST 20 2026........SUNRISE 6:16 AM MDT SUNSET 8:04 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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