850
CDUS45 KRIW 230730
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
130 AM MDT FRI MAY 23 2025
...............................
..THE LANDER WY CLIMATE SUMMARY FOR MAY 22 2025
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)
YESTERDAY
MAXIMUM 70 2:28 PM 83 1967 69 1 63
2006
MINIMUM 38 5:08 AM 29 2022 42 -4 36
AVERAGE 54 55 -1
PRECIPITATION (IN)
YESTERDAY 0.00 1.46 1958 0.09 -0.09 0.00
MONTH TO DATE 1.79 1.97 -0.18 1.37
SINCE MAR 1 7.39 5.33 2.06 3.94
SINCE JAN 1 8.47 6.54 1.93 5.85
SNOWFALL (IN)
YESTERDAY MM 15.0 1959 0.0 MM 0.0
MONTH TO DATE 3.4 4.0 -0.6 1.6
SINCE MAR 1 48.7 34.8 13.9 21.0
SINCE JUL 1 79.0 87.0 -8.0 70.9
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 11 10 1 15
MONTH TO DATE 273 307 -34 330
SINCE MAR 1 1732 1858 -126 1752
SINCE JUL 1 6761 7509 -748 7060
COOLING
YESTERDAY 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 (360)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 6.1
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 73 3:00 AM
LOWEST 18 8:00 PM
AVERAGE 46
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THE LANDER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 85 1984
MINIMUM TEMPERATURE (F) 42 26 1916
SUNRISE AND SUNSET
MAY 23 2025...........SUNRISE 5:45 AM MDT SUNSET 8:39 PM MDT
MAY 24 2025...........SUNRISE 5:44 AM MDT SUNSET 8:40 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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