954
CDUS45 KRIW 240728
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT THU SEP 24 2026
...............................
..THE LANDER WY CLIMATE SUMMARY FOR SEPTEMBER 23 2026
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)
YESTERDAY
MAXIMUM 73 2:36 PM 89 1905 71 2 65
MINIMUM 48 5:37 AM 19 1895 42 6 47
AVERAGE 61 56 5
PRECIPITATION (IN)
YESTERDAY 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)
YESTERDAY 0.0 2.4 1961 0.0 0.0 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
YESTERDAY 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
YESTERDAY 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
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WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 5.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 6:00 AM
LOWEST 31 5:00 PM
AVERAGE 54
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THE LANDER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 87 2014
2020
MINIMUM TEMPERATURE (F) 41 17 2000
SUNRISE AND SUNSET
SEPTEMBER 24 2026.....SUNRISE 7:05 AM MDT SUNSET 7:08 PM MDT
SEPTEMBER 25 2026.....SUNRISE 7:06 AM MDT SUNSET 7:07 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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