179
CDUS45 KRIW 200728
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1228 AM MST THU NOV 20 2025
...............................
..THE LANDER WY CLIMATE SUMMARY FOR NOVEMBER 19 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 49 3:44 PM 70 1897 43 6 36
MINIMUM 30 7:20 AM -7 1985 19 11 13
AVERAGE 40 30 10
PRECIPITATION (IN)
YESTERDAY 0.00 0.42 1942 0.03 -0.03 0.00
MONTH TO DATE 0.33 0.52 -0.19 0.32
SINCE SEP 1 3.02 2.90 0.12 2.17
SINCE JAN 1 13.03 12.34 0.69 9.19
SNOWFALL (IN)
YESTERDAY 0.0 6.0 1977 0.4 -0.4 0.0
MONTH TO DATE 0.0 6.6 -6.6 4.3
SINCE SEP 1 T 18.6 -18.6 10.3
SINCE JUL 1 T 18.6 -18.6 10.3
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 25 34 -9 40
MONTH TO DATE 369 576 -207 579
SINCE SEP 1 1006 1378 -372 1037
SINCE JUL 1 1011 1417 -406 1055
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 42 33 9 83
SINCE JAN 1 569 485 84 644
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 3.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 8:00 AM
LOWEST 47 3:00 PM
AVERAGE 63
......................................................
THE LANDER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 62 1962
MINIMUM TEMPERATURE (F) 18 -15 1929
SUNRISE AND SUNSET
NOVEMBER 20 2025......SUNRISE 7:14 AM MST SUNSET 4:47 PM MST
NOVEMBER 21 2025......SUNRISE 7:15 AM MST SUNSET 4:47 PM MST
- 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