147
CDUS45 KRIW 090728
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT WED SEP 09 2026
...............................
..THE LANDER WY CLIMATE SUMMARY FOR SEPTEMBER 8 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 83 3:25 PM 92 1979 78 5 85
2022
MINIMUM 44 5:51 AM 26 2020 48 -4 52
AVERAGE 64 63 1
PRECIPITATION (IN)
YESTERDAY 0.00 1.15 1973 0.02 -0.02 0.00
MONTH TO DATE T 0.16 -0.16 0.01
SINCE SEP 1 T 0.16 -0.16 0.01
SINCE JAN 1 6.36 9.60 -3.24 10.02
SNOWFALL (IN)
YESTERDAY 0.0 2.7 2020 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE SEP 1 0.0 0.1 -0.1 0.0
SINCE JUL 1 0.0 0.1 -0.1 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 1 4 -3 0
MONTH TO DATE 1 25 -24 10
SINCE SEP 1 1 25 -24 10
SINCE JUL 1 4 64 -60 15
COOLING
YESTERDAY 0 2 -2 4
MONTH TO DATE 34 18 16 29
SINCE SEP 1 34 18 16 29
SINCE JAN 1 704 470 234 556
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WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 6.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 35 4:00 AM
LOWEST 11 5:00 PM
AVERAGE 23
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THE LANDER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 94 2021
MINIMUM TEMPERATURE (F) 47 21 2020
SUNRISE AND SUNSET
SEPTEMBER 9 2026.....SUNRISE 6:48 AM MDT SUNSET 7:35 PM MDT
SEPTEMBER 10 2026.....SUNRISE 6:49 AM MDT SUNSET 7:33 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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