Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KRIW 120726
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
126 AM MDT TUE AUG 12 2025
...................................
...THE LANDER WY CLIMATE SUMMARY FOR AUGUST 11 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 86 4:09 PM 98 2018 87 -1 84
MINIMUM 52 6:34 AM 35 1907 55 -3 47
AVERAGE 69 71 -2
PRECIPITATION (IN)
YESTERDAY 0.00 0.26 1930 0.02 -0.02 0.00
MONTH TO DATE T 0.22 -0.22 0.31
SINCE JUN 1 0.98 1.89 -0.91 0.73
SINCE JAN 1 9.54 9.14 0.40 6.59
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 0 0 0
MONTH TO DATE 2 0 2 1
SINCE JUN 1 92 138 -46 42
SINCE JUL 1 4 14 -10 7
COOLING
YESTERDAY 4 7 -3 1
MONTH TO DATE 65 81 -16 87
SINCE JUN 1 389 354 35 452
SINCE JAN 1 397 359 38 452
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 5.1
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 47 7:00 AM
LOWEST 21 2:00 PM
AVERAGE 34
..........................................................
THE LANDER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 99 1996
MINIMUM TEMPERATURE (F) 55 39 1907
SUNRISE AND SUNSET
AUGUST 12 2025........SUNRISE 6:18 AM MDT SUNSET 8:21 PM MDT
AUGUST 13 2025........SUNRISE 6:19 AM MDT SUNSET 8:19 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$