448
CDUS45 KRIW 160727
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT WED SEP 16 2026
...............................
..THE LANDER WY CLIMATE SUMMARY FOR SEPTEMBER 15 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 69 4:04 PM 91 2000 75 -6 70
MINIMUM 39 5:58 AM 28 1915 45 -6 47
AVERAGE 54 60 -6
PRECIPITATION (IN)
YESTERDAY 0.00 0.50 2022 0.03 -0.03 0.05
MONTH TO DATE 0.01 0.36 -0.35 0.08
SINCE SEP 1 0.01 0.36 -0.35 0.08
SINCE JAN 1 6.37 9.80 -3.43 10.09
SNOWFALL (IN)
YESTERDAY 0.0 0.7 1965 0.1 -0.1 0.0
MONTH TO DATE 0.0 0.3 -0.3 0.0
SINCE SEP 1 0.0 0.3 -0.3 0.0
SINCE JUL 1 0.0 0.3 -0.3 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 11 6 5 6
MONTH TO DATE 19 59 -40 33
SINCE SEP 1 19 59 -40 33
SINCE JUL 1 22 98 -76 38
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 43 27 16 40
SINCE SEP 1 43 27 16 40
SINCE JAN 1 713 479 234 567
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WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 3.5
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 59 6:00 AM
LOWEST 26 3:00 PM
AVERAGE 43
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THE LANDER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 91 2000
MINIMUM TEMPERATURE (F) 45 23 1965
SUNRISE AND SUNSET
SEPTEMBER 16 2026.....SUNRISE 6:56 AM MDT SUNSET 7:23 PM MDT
SEPTEMBER 17 2026.....SUNRISE 6:57 AM MDT SUNSET 7:21 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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