642
CDUS45 KRIW 140730
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
130 AM MDT WED MAY 14 2025
...............................
..THE LANDER WY CLIMATE SUMMARY FOR MAY 13 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 12:23 AM 86 1988 65 5 77
2001
2013
MINIMUM 43 11:47 PM 25 1933 39 4 47
AVERAGE 57 52 5
PRECIPITATION (IN)
YESTERDAY T 0.71 1908 0.09 -0.09 0.00
MONTH TO DATE 1.24 1.15 0.09 0.94
SINCE MAR 1 6.84 4.51 2.33 3.51
SINCE JAN 1 7.92 5.72 2.20 5.42
SNOWFALL (IN)
YESTERDAY 0.0 10.2 1956 0.2 -0.2 0.0
MONTH TO DATE 3.4 3.2 0.2 1.3
SINCE MAR 1 48.7 34.0 14.7 20.7
SINCE JUL 1 79.0 86.2 -7.2 70.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 8 13 -5 3
MONTH TO DATE 138 203 -65 222
SINCE MAR 1 1597 1754 -157 1644
SINCE JUL 1 6626 7405 -779 6952
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 22 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 9.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 10:00 PM
LOWEST 14 2:00 AM
AVERAGE 52
......................................................
THE LANDER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 85 1936
1987
MINIMUM TEMPERATURE (F) 39 24 1907
SUNRISE AND SUNSET
MAY 14 2025...........SUNRISE 5:53 AM MDT SUNSET 8:30 PM MDT
MAY 15 2025...........SUNRISE 5:52 AM MDT SUNSET 8:31 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page