Climatological Report (Daily)
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CDUS45 KRIW 080731
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
131 AM MDT TUE SEP 08 2026
...................................
...THE LANDER WY CLIMATE SUMMARY FOR SEPTEMBER 7 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 79 3:04 PM 97 2022 79 0 83
MINIMUM 54 11:59 PM 30 1898 48 6 56
AVERAGE 67 63 4
PRECIPITATION (IN)
YESTERDAY 0.00 0.94 1894 0.03 -0.03 0.01
MONTH TO DATE T 0.14 -0.14 0.01
SINCE SEP 1 T 0.14 -0.14 0.01
SINCE JAN 1 6.36 9.58 -3.22 10.02
SNOWFALL (IN)
YESTERDAY 0.0 2.0 2020 0.1 -0.1 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 0 4 -4 0
MONTH TO DATE 0 21 -21 10
SINCE SEP 1 0 21 -21 10
SINCE JUL 1 3 60 -57 15
COOLING
YESTERDAY 2 2 0 5
MONTH TO DATE 34 16 18 25
SINCE SEP 1 34 16 18 25
SINCE JAN 1 704 468 236 552
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 12.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 48 8:00 AM
LOWEST 13 5:00 PM
AVERAGE 31
..........................................................
THE LANDER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 92 1979
2022
MINIMUM TEMPERATURE (F) 48 26 2020
SUNRISE AND SUNSET
SEPTEMBER 8 2026.....SUNRISE 6:47 AM MDT SUNSET 7:37 PM MDT
SEPTEMBER 9 2026.....SUNRISE 6:48 AM MDT SUNSET 7:35 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$