Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KRIW 230045
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT FRI AUG 22 2025
...................................
...THE LANDER WY CLIMATE SUMMARY FOR AUGUST 22 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 84 3:41 PM 96 2009 85 -1 90
MINIMUM 61 4:06 AM 31 1904 53 8 51
AVERAGE 73 68 5 71
PRECIPITATION (IN)
TODAY 0.00 0.40 1957 0.02 -0.02 0.00
MONTH TO DATE 0.05 0.38 -0.33 0.45
SINCE JUN 1 1.03 2.05 -1.02 0.87
SINCE JAN 1 9.59 9.30 0.29 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 8 -6 1
SINCE JUN 1 92 146 -54 42
SINCE JUL 1 4 22 -18 7
COOLING
TODAY 8 5 3 6
MONTH TO DATE 176 142 34 165
SINCE JUN 1 500 415 85 530
SINCE JAN 1 508 420 88 530
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 7.9
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 60
LOWEST 32
AVERAGE 46
..........................................................
THE LANDER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 95 1961
MINIMUM TEMPERATURE (F) 52 33 1899
SUNRISE AND SUNSET
AUGUST 22 2025........SUNRISE 6:29 AM MDT SUNSET 8:05 PM MDT
AUGUST 23 2025........SUNRISE 6:30 AM MDT SUNSET 8:04 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$