265
CDUS45 KRIW 240045
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT WED SEP 23 2026
...............................
..THE LANDER WY CLIMATE SUMMARY FOR SEPTEMBER 23 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 73 2:36 PM 89 1905 71 2 65
MINIMUM 48 5:37 AM 19 1895 42 6 47
AVERAGE 61 56 5 56
PRECIPITATION (IN)
TODAY 0.00 0.42 1891 0.04 -0.04 T
MONTH TO DATE 2.08 0.66 1.42 1.15
SINCE SEP 1 2.08 0.66 1.42 1.15
SINCE JAN 1 8.44 10.10 -1.66 11.16
SNOWFALL (IN)
TODAY MM 0.0 MM 0.0
MONTH TO DATE 0.0 0.7 -0.7 0.0
SINCE SEP 1 0.0 0.7 -0.7 0.0
SINCE JUL 1 0.0 0.7 -0.7 0.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 4 9 -5 9
MONTH TO DATE 57 119 -62 85
SINCE SEP 1 57 119 -62 85
SINCE JUL 1 60 158 -98 90
COOLING
TODAY 0 0 0 0
MONTH TO DATE 43 31 12 42
SINCE SEP 1 43 31 12 42
SINCE JAN 1 713 483 230 569
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 4.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77
LOWEST 31
AVERAGE 54
......................................................
THE LANDER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 87 2014
2020
MINIMUM TEMPERATURE (F) 41 17 2000
SUNRISE AND SUNSET
SEPTEMBER 23 2026.....SUNRISE 7:03 AM MDT SUNSET 7:10 PM MDT
SEPTEMBER 24 2026.....SUNRISE 7:05 AM MDT SUNSET 7:08 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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