Climatological Report (Daily)
Issued by NWS
Issued by NWS
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081
CDUS45 KRIW 220726
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
126 AM MDT FRI AUG 22 2025
...................................
...THE LANDER WY CLIMATE SUMMARY FOR AUGUST 21 2025...
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)
YESTERDAY
MAXIMUM 91 3:45 PM 98 1960 85 6 93
MINIMUM 66 4:40 AM 39 1966 53 13 58
1974
AVERAGE 79 69 10
PRECIPITATION (IN)
YESTERDAY 0.00 0.29 1891 0.01 -0.01 T
MONTH TO DATE 0.05 0.36 -0.31 0.45
SINCE JUN 1 1.03 2.03 -1.00 0.87
SINCE JAN 1 9.59 9.28 0.31 6.73
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2020 0.0 0.0 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 0
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 2 7 -5 1
SINCE JUN 1 92 145 -53 42
SINCE JUL 1 4 21 -17 7
COOLING
YESTERDAY 14 5 9 11
MONTH TO DATE 168 137 31 159
SINCE JUN 1 492 410 82 524
SINCE JAN 1 500 415 85 524
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 9.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 41 11:00 PM
LOWEST 20 4:00 PM
AVERAGE 31
..........................................................
THE LANDER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 96 2009
MINIMUM TEMPERATURE (F) 53 31 1904
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.
$$