588
CDUS45 KRIW 200045
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT SUN OCT 19 2025
...............................
..THE LANDER WY CLIMATE SUMMARY FOR OCTOBER 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 70 3:03 PM 77 1947 57 13 58
2023
MINIMUM 30 4:20 AM 7 1916 31 -1 27
AVERAGE 50 44 6 43
PRECIPITATION (IN)
TODAY 0.00 1.67 2021 0.04 -0.04 0.00
MONTH TO DATE 1.45 0.96 0.49 0.51
SINCE SEP 1 2.65 1.94 0.71 0.91
SINCE JAN 1 12.66 11.38 1.28 7.93
SNOWFALL (IN)
TODAY MM 0.4 MM 0.0
MONTH TO DATE T 6.1 -6.1 T
SINCE SEP 1 T 7.6 -7.6 T
SINCE JUL 1 T 7.6 -7.6 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 15 21 -6 22
MONTH TO DATE 278 323 -45 149
SINCE SEP 1 377 518 -141 233
SINCE JUL 1 382 557 -175 251
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 42 32 10 83
SINCE JAN 1 569 484 85 644
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 10.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 72
LOWEST 21
AVERAGE 47
......................................................
THE LANDER WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 81 1921
MINIMUM TEMPERATURE (F) 30 5 1932
SUNRISE AND SUNSET
OCTOBER 19 2025.......SUNRISE 7:33 AM MDT SUNSET 6:25 PM MDT
OCTOBER 20 2025.......SUNRISE 7:35 AM MDT SUNSET 6:24 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