924
CDUS45 KRIW 100728
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT SUN MAY 10 2026
...............................
..THE LANDER WY CLIMATE SUMMARY FOR MAY 9 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 64 11:47 AM 81 1987 63 1 75
MINIMUM 43 11:58 PM 21 2002 37 6 44
AVERAGE 54 50 4
PRECIPITATION (IN)
YESTERDAY 0.01 1.04 1953 0.10 -0.09 0.00
MONTH TO DATE 0.35 0.79 -0.44 1.23
SINCE MAR 1 2.74 4.15 -1.41 6.83
SINCE JAN 1 3.15 5.36 -2.21 7.91
SNOWFALL (IN)
YESTERDAY 0.0 7.4 1953 0.2 -0.2 0.0
MONTH TO DATE 3.7 2.5 1.2 3.4
SINCE MAR 1 21.1 33.3 -12.2 48.7
SINCE JUL 1 29.3 85.5 -56.2 79.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 11 15 -4 5
MONTH TO DATE 128 148 -20 130
SINCE MAR 1 1250 1699 -449 1589
SINCE JUL 1 5333 7350 -2017 6618
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 1 0 1 0
SINCE JAN 1 1 0 1 0
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WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 5.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 71 3:00 PM
LOWEST 42 12:00 PM
AVERAGE 57
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THE LANDER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 84 1961
MINIMUM TEMPERATURE (F) 37 20 1894
SUNRISE AND SUNSET
MAY 10 2026...........SUNRISE 5:58 AM MDT SUNSET 8:26 PM MDT
MAY 11 2026...........SUNRISE 5:56 AM MDT SUNSET 8:27 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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