251
CDUS45 KRIW 190045
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT SUN MAY 18 2025
...............................
..THE LANDER WY CLIMATE SUMMARY FOR MAY 18 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 64 11:41 AM 86 1901 67 -3 73
2006
2020
MINIMUM 46 6:36 AM 22 1896 40 6 36
AVERAGE 55 54 1 55
PRECIPITATION (IN)
TODAY T 1.38 2017 0.09 -0.09 0.00
MONTH TO DATE 1.34 1.61 -0.27 1.03
SINCE MAR 1 6.94 4.97 1.97 3.60
SINCE JAN 1 8.02 6.18 1.84 5.51
SNOWFALL (IN)
TODAY MM 0.1 MM 0.0
MONTH TO DATE 3.4 3.7 -0.3 1.3
SINCE MAR 1 48.7 34.5 14.2 20.7
SINCE JUL 1 79.0 86.7 -7.7 70.6
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 10 12 -2 10
MONTH TO DATE 212 265 -53 265
SINCE MAR 1 1671 1816 -145 1687
SINCE JUL 1 6700 7467 -767 6995
COOLING
TODAY 0 0 0 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 24 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 8.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 73
LOWEST 36
AVERAGE 55
......................................................
THE LANDER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 88 1954
MINIMUM TEMPERATURE (F) 41 24 1950
SUNRISE AND SUNSET
MAY 18 2025...........SUNRISE 5:49 AM MDT SUNSET 8:34 PM MDT
MAY 19 2025...........SUNRISE 5:48 AM MDT SUNSET 8:35 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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