396
CDUS45 KRIW 140045
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT SUN SEP 13 2026
...............................
..THE LANDER WY CLIMATE SUMMARY FOR SEPTEMBER 13 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 88 2:31 PM 89 2015 76 12 72
MINIMUM 50 5:25 AM 25 1914 46 4 44
AVERAGE 69 61 8 58
PRECIPITATION (IN)
TODAY T 1.72 1982 0.03 -0.03 0.00
MONTH TO DATE T 0.30 -0.30 0.03
SINCE SEP 1 T 0.30 -0.30 0.03
SINCE JAN 1 6.36 9.74 -3.38 10.04
SNOWFALL (IN)
TODAY MM 0.0 MM 0.0
MONTH TO DATE 0.0 0.2 -0.2 0.0
SINCE SEP 1 0.0 0.2 -0.2 0.0
SINCE JUL 1 0.0 0.2 -0.2 0.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 0 5 -5 7
MONTH TO DATE 6 48 -42 21
SINCE SEP 1 6 48 -42 21
SINCE JUL 1 9 87 -78 26
COOLING
TODAY 4 1 3 0
MONTH TO DATE 43 25 18 40
SINCE SEP 1 43 25 18 40
SINCE JAN 1 713 477 236 567
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 9.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 57
LOWEST 21
AVERAGE 39
......................................................
THE LANDER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 92 1948
MINIMUM TEMPERATURE (F) 45 25 1904
SUNRISE AND SUNSET
SEPTEMBER 13 2026.....SUNRISE 6:53 AM MDT SUNSET 7:28 PM MDT
SEPTEMBER 14 2026.....SUNRISE 6:54 AM MDT SUNSET 7:26 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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