Climatological Report (Daily)
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CDUS45 KRIW 270728
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT SUN SEP 27 2026
...................................
...THE LANDER WY CLIMATE SUMMARY FOR SEPTEMBER 26 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 81 1:21 PM 90 2015 69 12 79
MINIMUM 51 6:25 AM 21 1934 41 10 51
AVERAGE 66 55 11
PRECIPITATION (IN)
YESTERDAY 0.00 1.25 2013 0.05 -0.05 0.00
MONTH TO DATE 2.08 0.80 1.28 1.15
SINCE SEP 1 2.08 0.80 1.28 1.15
SINCE JAN 1 8.44 10.24 -1.80 11.16
SNOWFALL (IN)
YESTERDAY 0.0 2.1 2013 0.1 -0.1 0.0
MONTH TO DATE 0.0 1.0 -1.0 0.0
SINCE SEP 1 0.0 1.0 -1.0 0.0
SINCE JUL 1 0.0 1.0 -1.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 10 -10 0
MONTH TO DATE 65 148 -83 92
SINCE SEP 1 65 148 -83 92
SINCE JUL 1 68 187 -119 97
COOLING
YESTERDAY 1 0 1 0
MONTH TO DATE 44 31 13 42
SINCE SEP 1 44 31 13 42
SINCE JAN 1 714 483 231 569
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 7.1
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 47 8:00 AM
LOWEST 17 2:00 PM
AVERAGE 32
..........................................................
THE LANDER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 87 2001
MINIMUM TEMPERATURE (F) 40 19 1908
SUNRISE AND SUNSET
SEPTEMBER 27 2026.....SUNRISE 7:08 AM MDT SUNSET 7:03 PM MDT
SEPTEMBER 28 2026.....SUNRISE 7:09 AM MDT SUNSET 7:01 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$