321
CDUS45 KRIW 240045
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT SAT AUG 23 2025
...............................
..THE LANDER WY CLIMATE SUMMARY FOR AUGUST 23 2025
VALID TODAY AS OF 0600 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1891 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 88 3:55 PM 95 1961 84 4 89
MINIMUM 55 5:19 AM 33 1899 52 3 56
AVERAGE 72 68 4 73
PRECIPITATION (IN)
TODAY T 0.38 1987 0.01 -0.01 0.00
MONTH TO DATE 0.05 0.39 -0.34 0.45
SINCE JUN 1 1.03 2.06 -1.03 0.87
SINCE JAN 1 9.59 9.31 0.28 6.73
SNOWFALL (IN)
TODAY MM 0.0 MM 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 0.0 0.1 -0.1 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 0 1 -1 0
MONTH TO DATE 2 9 -7 1
SINCE JUN 1 92 147 -55 42
SINCE JUL 1 4 23 -19 7
COOLING
TODAY 7 4 3 8
MONTH TO DATE 183 146 37 173
SINCE JUN 1 507 419 88 538
SINCE JAN 1 515 424 91 538
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 6.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77
LOWEST 15
AVERAGE 46
......................................................
THE LANDER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 96 2011
2020
MINIMUM TEMPERATURE (F) 52 30 1910
SUNRISE AND SUNSET
AUGUST 23 2025........SUNRISE 6:30 AM MDT SUNSET 8:04 PM MDT
AUGUST 24 2025........SUNRISE 6:31 AM MDT SUNSET 8:02 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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