Climatological Report (Daily)
Issued by NWS
Issued by NWS
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954
CDUS45 KRIW 210733
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1233 AM MST FRI NOV 21 2025
...................................
...THE LANDER WY CLIMATE SUMMARY FOR NOVEMBER 20 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 1:52 PM 62 1962 42 7 41
MINIMUM 30 7:07 AM -15 1929 18 12 13
AVERAGE 40 30 10
PRECIPITATION (IN)
YESTERDAY 0.00 0.70 1945 0.02 -0.02 0.00
MONTH TO DATE 0.33 0.54 -0.21 0.32
SINCE SEP 1 3.02 2.92 0.10 2.17
SINCE JAN 1 13.03 12.36 0.67 9.19
SNOWFALL (IN)
YESTERDAY 0.0 7.5 1948 0.4 -0.4 0.0
MONTH TO DATE 0.0 7.0 -7.0 4.3
SINCE SEP 1 T 19.0 -19.0 10.3
SINCE JUL 1 T 19.0 -19.0 10.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 25 35 -10 38
MONTH TO DATE 394 611 -217 617
SINCE SEP 1 1031 1413 -382 1075
SINCE JUL 1 1036 1452 -416 1093
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 9 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 2.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 7:00 AM
LOWEST 56 3:00 PM
AVERAGE 73
..........................................................
THE LANDER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 63 2012
MINIMUM TEMPERATURE (F) 18 -14 1929
1977
SUNRISE AND SUNSET
NOVEMBER 21 2025......SUNRISE 7:15 AM MST SUNSET 4:47 PM MST
NOVEMBER 22 2025......SUNRISE 7:16 AM MST SUNSET 4:46 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$