281
CDUS45 KRIW 300734
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
134 AM MDT WED SEP 30 2026
...............................
..THE LANDER WY CLIMATE SUMMARY FOR SEPTEMBER 29 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 71 4:14 PM 90 2024 68 3 76
MINIMUM 43 6:38 AM 23 1985 39 4 47
AVERAGE 57 53 4
PRECIPITATION (IN)
YESTERDAY 0.00 0.80 1905 0.05 -0.05 0.00
MONTH TO DATE 2.18 0.94 1.24 1.20
SINCE SEP 1 2.18 0.94 1.24 1.20
SINCE JAN 1 8.54 10.38 -1.84 11.21
SNOWFALL (IN)
YESTERDAY 0.0 4.0 1982 0.1 -0.1 0.0
MONTH TO DATE 0.0 1.4 -1.4 0.0
SINCE SEP 1 0.0 1.4 -1.4 0.0
SINCE JUL 1 0.0 1.4 -1.4 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 8 12 -4 3
MONTH TO DATE 85 182 -97 97
SINCE SEP 1 85 182 -97 97
SINCE JUL 1 88 221 -133 102
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 44 31 13 42
SINCE SEP 1 44 31 13 42
SINCE JAN 1 714 483 231 569
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WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 5.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 5:00 AM
LOWEST 32 4:00 PM
AVERAGE 61
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THE LANDER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 86 1980
MINIMUM TEMPERATURE (F) 39 20 1985
SUNRISE AND SUNSET
SEPTEMBER 30 2026.....SUNRISE 7:11 AM MDT SUNSET 6:58 PM MDT
OCTOBER 1 2026.......SUNRISE 7:12 AM MDT SUNSET 6:56 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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