786
CDUS45 KRIW 190731
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
131 AM MDT SAT JUL 19 2025
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JULY 18 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 76 2:53 PM 81 2006 73 3 79
MINIMUM 40 5:24 AM 34 2005 39 1 41
AVERAGE 58 56 2 60
PRECIPITATION (IN)
YESTERDAY 0.21 0.38 2004 0.05 0.16 0.00
MONTH TO DATE 0.49 0.88 -0.39 0.33
SINCE JUN 1 1.14 3.26 -2.12 1.57
SINCE JAN 1 10.37 13.29 -2.92 13.77
DEGREE DAYS
HEATING
YESTERDAY 7 9 -2 5
MONTH TO DATE 135 190 -55 168
SINCE JUN 1 577 728 -151 597
SINCE JUL 1 135 190 -55 168
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 1 0 1 0
SINCE JUN 1 1 0 1 0
SINCE JAN 1 1 0 1 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 2.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 10:00 PM
LOWEST 22 2:00 PM
AVERAGE 61
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 86 2021
MINIMUM TEMPERATURE (F) 40 32 2022
SUNRISE AND SUNSET
JULY 19 2025..........SUNRISE 5:55 AM MDT SUNSET 9:00 PM MDT
JULY 20 2025..........SUNRISE 5:56 AM MDT SUNSET 9:00 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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