Climatological Report (Daily)
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CDUS45 KRIW 140731
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
131 AM MDT THU MAY 14 2026
...................................
...THE LANDER WY CLIMATE SUMMARY FOR MAY 13 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1891 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 89R 2:02 PM 86 1988 65 24 70
2001
2013
MINIMUM 45 5:06 AM 25 1933 39 6 43
AVERAGE 67 52 15
PRECIPITATION (IN)
YESTERDAY 0.00 0.71 1908 0.09 -0.09 T
MONTH TO DATE 0.35 1.15 -0.80 1.24
SINCE MAR 1 2.74 4.51 -1.77 6.84
SINCE JAN 1 3.15 5.72 -2.57 7.92
SNOWFALL (IN)
YESTERDAY 0.0 10.2 1956 0.2 -0.2 0.0
MONTH TO DATE 3.7 3.2 0.5 3.4
SINCE MAR 1 21.1 34.0 -12.9 48.7
SINCE JUL 1 29.3 86.2 -56.9 79.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 13 -13 8
MONTH TO DATE 138 203 -65 138
SINCE MAR 1 1260 1754 -494 1597
SINCE JUL 1 5343 7405 -2062 6626
COOLING
YESTERDAY 2 0 2 0
MONTH TO DATE 2 0 2 4
SINCE MAR 1 3 0 3 4
SINCE JAN 1 3 0 3 4
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 47 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 64 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 8.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 61 6:00 AM
LOWEST 9 2:00 PM
AVERAGE 35
..........................................................
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 2026...........SUNRISE 5:53 AM MDT SUNSET 8:30 PM MDT
MAY 15 2026...........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.
$$