Climatological Report (Daily)
Issued by NWS
Issued by NWS
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076
CDUS45 KRIW 310728
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT SUN AUG 31 2025
...................................
...THE LANDER WY CLIMATE SUMMARY FOR AUGUST 30 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 77 5:01 PM 95 1954 82 -5 83
MINIMUM 50 3:59 AM 30 1910 50 0 46
AVERAGE 64 66 -2
PRECIPITATION (IN)
YESTERDAY 0.11 0.60 2003 0.02 0.09 0.00
MONTH TO DATE 0.47 0.50 -0.03 0.74
SINCE JUN 1 1.45 2.17 -0.72 1.16
SINCE JAN 1 10.01 9.42 0.59 7.02
SNOWFALL (IN)
YESTERDAY 0 0.0 2020 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 1 2 -1 0
MONTH TO DATE 3 21 -18 12
SINCE JUN 1 93 159 -66 53
SINCE JUL 1 5 35 -30 18
COOLING
YESTERDAY 0 3 -3 0
MONTH TO DATE 193 172 21 191
SINCE JUN 1 517 445 72 556
SINCE JAN 1 525 450 75 556
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 6.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 2:00 AM
LOWEST 30 5:00 PM
AVERAGE 64
..........................................................
THE LANDER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 95 1954
MINIMUM TEMPERATURE (F) 50 29 1908
SUNRISE AND SUNSET
AUGUST 31 2025........SUNRISE 6:39 AM MDT SUNSET 7:50 PM MDT
SEPTEMBER 1 2025.....SUNRISE 6:40 AM MDT SUNSET 7:49 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$