960
CDUS45 KRIW 290045
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT THU AUG 28 2025
...............................
..THE LANDER WY CLIMATE SUMMARY FOR AUGUST 28 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 77 3:51 PM 94 2012 83 -6 87
MINIMUM 52 4:49 AM 36 1911 51 1 53
AVERAGE 65 67 -2 70
PRECIPITATION (IN)
TODAY 0.03 0.51 1892 0.02 0.01 0.00
MONTH TO DATE 0.36 0.47 -0.11 0.74
SINCE JUN 1 1.34 2.14 -0.80 1.16
SINCE JAN 1 9.90 9.39 0.51 7.02
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 2 -2 0
MONTH TO DATE 2 17 -15 6
SINCE JUN 1 92 155 -63 47
SINCE JUL 1 4 31 -27 12
COOLING
TODAY 0 4 -4 5
MONTH TO DATE 193 166 27 191
SINCE JUN 1 517 439 78 556
SINCE JAN 1 525 444 81 556
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 3.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100
LOWEST 39
AVERAGE 70
......................................................
THE LANDER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 96 2012
MINIMUM TEMPERATURE (F) 51 33 1892
SUNRISE AND SUNSET
AUGUST 28 2025........SUNRISE 6:36 AM MDT SUNSET 7:56 PM MDT
AUGUST 29 2025........SUNRISE 6:37 AM MDT SUNSET 7:54 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page