Climatological Report (Daily)
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CDUS45 KRIW 010732
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
132 AM MDT THU OCT 01 2026
...................................
...THE LANDER WY CLIMATE SUMMARY FOR SEPTEMBER 30 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 75 3:38 PM 86 1980 67 8 77
MINIMUM 46 4:28 AM 20 1985 39 7 49
AVERAGE 61 53 8
PRECIPITATION (IN)
YESTERDAY 0.00 1.93 1944 0.04 -0.04 T
MONTH TO DATE 2.18 0.98 1.20 1.20
SINCE SEP 1 2.18 0.98 1.20 1.20
SINCE JAN 1 8.54 10.42 -1.88 11.21
SNOWFALL (IN)
YESTERDAY 0.0 11.4 1982 0.1 -0.1 0.0
MONTH TO DATE 0.0 1.5 -1.5 0.0
SINCE SEP 1 0.0 1.5 -1.5 0.0
SINCE JUL 1 0.0 1.5 -1.5 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 4 12 -8 2
MONTH TO DATE 89 194 -105 99
SINCE SEP 1 89 194 -105 99
SINCE JUL 1 92 233 -141 104
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 44 32 12 42
SINCE SEP 1 44 32 12 42
SINCE JAN 1 714 484 230 569
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 5.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 68 4:00 AM
LOWEST 26 3:00 PM
AVERAGE 47
..........................................................
THE LANDER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 85 1963
2011
MINIMUM TEMPERATURE (F) 38 24 1944
1950
SUNRISE AND SUNSET
OCTOBER 1 2026.......SUNRISE 7:12 AM MDT SUNSET 6:56 PM MDT
OCTOBER 2 2026.......SUNRISE 7:13 AM MDT SUNSET 6:54 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$