Climatological Report (Daily)
Issued by NWS
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141
CDUS45 KRIW 040734
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
134 AM MDT MON AUG 04 2025
...................................
...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR AUGUST 3 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 73 4:18 PM 84 2024 73 0 84
MINIMUM 38 5:40 AM 32 2006 40 -2 43
AVERAGE 56 56 0 64
PRECIPITATION (IN)
YESTERDAY 0.00 0.88 2023 0.04 -0.04 0.00
MONTH TO DATE 0.01 0.13 -0.12 0.00
SINCE JUN 1 1.40 4.02 -2.62 1.74
SINCE JAN 1 10.63 14.05 -3.42 13.94
DEGREE DAYS
HEATING
YESTERDAY 9 9 0 1
MONTH TO DATE 27 25 2 14
SINCE JUN 1 700 859 -159 705
SINCE JUL 1 258 321 -63 276
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 1 0 1 0
SINCE JAN 1 1 0 1 0
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 2.7
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 89 5:00 AM
LOWEST 18 7:00 PM
AVERAGE 54
..........................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 78 2017
MINIMUM TEMPERATURE (F) 39 29 2012
SUNRISE AND SUNSET
AUGUST 4 2025........SUNRISE 6:12 AM MDT SUNSET 8:43 PM MDT
AUGUST 5 2025........SUNRISE 6:13 AM MDT SUNSET 8:41 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$