166
CDUS45 KRIW 040729
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
129 AM MDT MON MAY 04 2026
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR MAY 3 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 58 5:11 PM 59 2004 46 12 55
2015
2023
MINIMUM 26 5:54 AM 7 2019 22 4 23
AVERAGE 42 34 8 39
PRECIPITATION (IN)
YESTERDAY 0.00 0.44 2010 0.06 -0.06 0.00
MONTH TO DATE 0.00 0.19 -0.19 0.00
SINCE MAR 1 3.92 4.37 -0.45 3.08
SINCE JAN 1 7.27 7.87 -0.60 6.78
DEGREE DAYS
HEATING
YESTERDAY 23 31 -8 26
MONTH TO DATE 79 94 -15 83
SINCE MAR 1 2151 2540 -389 1278
SINCE JUL 1 9121 10744 -1623 8198
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 13 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 1.8
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 85 2:00 AM
LOWEST 21 4:00 PM
AVERAGE 53
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 47 64 2004
MINIMUM TEMPERATURE (F) 23 12 2024
SUNRISE AND SUNSET
MAY 4 2026...........SUNRISE 6:08 AM MDT SUNSET 8:30 PM MDT
MAY 5 2026...........SUNRISE 6:06 AM MDT SUNSET 8:31 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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