517
CDUS45 KRIW 130045
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT MON MAY 12 2025
...............................
..THE LANDER WY CLIMATE SUMMARY FOR MAY 12 2025
VALID TODAY AS OF 0600 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1891 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 82 2:47 PM 86 1960 65 17 73
MINIMUM 52 4:30 AM 19 1953 38 14 44
AVERAGE 67 51 16 59
PRECIPITATION (IN)
TODAY 0.00 0.95 1935 0.10 -0.10 0.00
MONTH TO DATE 0.79 1.06 -0.27 0.94
SINCE MAR 1 6.39 4.42 1.97 3.51
SINCE JAN 1 7.47 5.63 1.84 5.42
SNOWFALL (IN)
TODAY MM 0.1 MM 0.0
MONTH TO DATE 2.1 3.0 -0.9 1.3
SINCE MAR 1 47.4 33.8 13.6 20.7
SINCE JUL 1 77.7 86.0 -8.3 70.6
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 0 14 -14 6
MONTH TO DATE 84 190 -106 219
SINCE MAR 1 1543 1741 -198 1641
SINCE JUL 1 6572 7392 -820 6949
COOLING
TODAY 2 0 2 0
MONTH TO DATE 4 0 4 0
SINCE MAR 1 4 0 4 0
SINCE JAN 1 4 0 4 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 16.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 51
LOWEST 13
AVERAGE 32
......................................................
THE LANDER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 86 1988
2001
2013
MINIMUM TEMPERATURE (F) 39 25 1933
SUNRISE AND SUNSET
MAY 12 2025...........SUNRISE 5:55 AM MDT SUNSET 8:28 PM MDT
MAY 13 2025...........SUNRISE 5:54 AM MDT SUNSET 8:29 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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