901
CDUS45 KRIW 200045
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT MON MAY 19 2025
...............................
..THE LANDER WY CLIMATE SUMMARY FOR MAY 19 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 55 1:37 PM 88 1954 67 -12 71
MINIMUM 37 4:40 AM 24 1950 41 -4 46
AVERAGE 46 54 -8 59
PRECIPITATION (IN)
TODAY 0.27 2.52 2011 0.09 0.18 T
MONTH TO DATE 1.79 1.70 0.09 1.03
SINCE MAR 1 7.39 5.06 2.33 3.60
SINCE JAN 1 8.47 6.27 2.20 5.51
SNOWFALL (IN)
TODAY MM 0.1 MM 0.0
MONTH TO DATE 3.4 3.8 -0.4 1.3
SINCE MAR 1 48.7 34.6 14.1 20.7
SINCE JUL 1 79.0 86.8 -7.8 70.6
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 19 11 8 6
MONTH TO DATE 232 276 -44 271
SINCE MAR 1 1691 1827 -136 1693
SINCE JUL 1 6720 7478 -758 7001
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 17 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 8.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93
LOWEST 54
AVERAGE 74
......................................................
THE LANDER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 91 1954
MINIMUM TEMPERATURE (F) 41 26 1950
SUNRISE AND SUNSET
MAY 19 2025...........SUNRISE 5:48 AM MDT SUNSET 8:35 PM MDT
MAY 20 2025...........SUNRISE 5:47 AM MDT SUNSET 8:36 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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