324
CDUS45 KRIW 300730
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
130 AM MDT SUN AUG 30 2026
...............................
..THE LANDER WY CLIMATE SUMMARY FOR AUGUST 29 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 78 2:00 PM 96 2012 82 -4 79
MINIMUM 58 11:50 PM 33 1892 51 7 51
AVERAGE 68 66 2
PRECIPITATION (IN)
YESTERDAY 0.01 0.08 1932 0.01 0.00 0.00
MONTH TO DATE 0.57 0.48 0.09 0.36
SINCE JUN 1 1.65 2.15 -0.50 1.34
SINCE JAN 1 6.34 9.40 -3.06 9.90
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2020 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 0.0 0.1 -0.1 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 3 19 -16 2
SINCE JUN 1 78 157 -79 92
SINCE JUL 1 3 33 -30 4
COOLING
YESTERDAY 3 3 0 0
MONTH TO DATE 242 169 73 193
SINCE JUN 1 653 442 211 517
SINCE JAN 1 667 447 220 525
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WIND (MPH)
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 50 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 9.4
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 90 12:00 AM
LOWEST 34 12:00 PM
AVERAGE 62
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THE LANDER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 95 1954
MINIMUM TEMPERATURE (F) 50 30 1910
SUNRISE AND SUNSET
AUGUST 30 2026........SUNRISE 6:38 AM MDT SUNSET 7:53 PM MDT
AUGUST 31 2026........SUNRISE 6:39 AM MDT SUNSET 7:51 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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