541
CDUS45 KRIW 290045
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT FRI AUG 28 2026
...............................
..THE LANDER WY CLIMATE SUMMARY FOR AUGUST 28 2026
VALID TODAY AS OF 0600 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1891 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 84 3:44 PM 94 2012 83 1 77
MINIMUM 62 6:57 AM 36 1911 51 11 52
AVERAGE 73 67 6 65
PRECIPITATION (IN)
TODAY 0.00 0.51 1892 0.02 -0.02 0.03
MONTH TO DATE 0.41 0.47 -0.06 0.36
SINCE JUN 1 1.49 2.14 -0.65 1.34
SINCE JAN 1 6.18 9.39 -3.21 9.90
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 3 17 -14 2
SINCE JUN 1 78 155 -77 92
SINCE JUL 1 3 31 -28 4
COOLING
TODAY 8 4 4 0
MONTH TO DATE 239 166 73 193
SINCE JUN 1 650 439 211 517
SINCE JAN 1 664 444 220 525
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 6.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 53
LOWEST 26
AVERAGE 40
......................................................
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 2026........SUNRISE 6:35 AM MDT SUNSET 7:56 PM MDT
AUGUST 29 2026........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.
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