Climatological Report (Daily)
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CDUS45 KRIW 010728
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT MON SEP 01 2025
...................................
...THE LANDER WY CLIMATE SUMMARY FOR AUGUST 31 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 83 MM 95 1954 82 1 88
MINIMUM 51 MM 29 1908 50 1 52
AVERAGE 67 66 1
PRECIPITATION (IN)
YESTERDAY 0.00 0.89 1909 0.02 -0.02 0.00
MONTH TO DATE 0.47 0.52 -0.05 0.74
SINCE JUN 1 1.45 2.19 -0.74 1.16
SINCE JAN 1 10.01 9.44 0.57 7.02
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 2 -2 0
MONTH TO DATE 3 23 -20 12
SINCE JUN 1 93 161 -68 53
SINCE JUL 1 5 37 -32 18
COOLING
YESTERDAY 2 3 -1 5
MONTH TO DATE 195 174 21 196
SINCE JUN 1 519 447 72 561
SINCE JAN 1 527 452 75 561
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 5.5
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 71 7:00 AM
LOWEST 18 4:00 PM
AVERAGE 45
..........................................................
THE LANDER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 98 2022
MINIMUM TEMPERATURE (F) 50 33 1905
SUNRISE AND SUNSET
SEPTEMBER 1 2025.....SUNRISE 6:40 AM MDT SUNSET 7:49 PM MDT
SEPTEMBER 2 2025.....SUNRISE 6:41 AM MDT SUNSET 7:47 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$