Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KRIW 240726
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
126 AM MDT SAT MAY 24 2025
...................................
...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR MAY 23 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 56 3:14 PM 69 2001 53 3 36
MINIMUM 26 5:41 AM 20 2022 29 -3 24
AVERAGE 41 41 0 30
PRECIPITATION (IN)
YESTERDAY 0.00 1.15 2018 0.08 -0.08 0.19
MONTH TO DATE 2.32 1.63 0.69 1.50
SINCE MAR 1 5.40 5.81 -0.41 6.83
SINCE JAN 1 9.10 9.31 -0.21 11.30
DEGREE DAYS
HEATING
YESTERDAY 24 24 0 35
MONTH TO DATE 581 638 -57 582
SINCE MAR 1 1776 3084 -1308 2734
SINCE JUL 1 8696 11288 -2592 10208
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (230)
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 92 1:00 AM
LOWEST 29 3:00 PM
AVERAGE 61
..........................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 53 71 2001
MINIMUM TEMPERATURE (F) 29 22 2007
SUNRISE AND SUNSET
MAY 24 2025...........SUNRISE 5:45 AM MDT SUNSET 8:53 PM MDT
MAY 25 2025...........SUNRISE 5:44 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.
$$