


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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477 CDUS45 KRIW 160045 CLILND CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 645 PM MDT WED OCT 15 2025 ................................... ...THE LANDER WY CLIMATE SUMMARY FOR OCTOBER 15 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 65 4:20 PM 81 1991 59 6 75 MINIMUM 38 6:23 AM 10 1966 32 6 45 AVERAGE 52 46 6 60 PRECIPITATION (IN) TODAY 0.05 0.99 1936 0.05 0.00 0.00 MONTH TO DATE 0.98 0.77 0.21 0.00 SINCE SEP 1 2.18 1.75 0.43 0.40 SINCE JAN 1 12.19 11.19 1.00 7.42 SNOWFALL (IN) TODAY MM 0.4 MM 0.0 MONTH TO DATE T 4.5 -4.5 0.0 SINCE SEP 1 T 6.0 -6.0 0.0 SINCE JUL 1 T 6.0 -6.0 0.0 SNOW DEPTH MM DEGREE DAYS HEATING TODAY 13 19 -6 5 MONTH TO DATE 196 241 -45 80 SINCE SEP 1 295 436 -141 164 SINCE JUL 1 300 475 -175 182 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 30 HIGHEST WIND DIRECTION S (160) HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION SE (150) AVERAGE WIND SPEED 6.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. THUNDERSTORM RAIN LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 93 LOWEST 37 AVERAGE 65 .......................................................... THE LANDER WY CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 59 83 1991 MINIMUM TEMPERATURE (F) 32 14 1930 SUNRISE AND SUNSET OCTOBER 15 2025.......SUNRISE 7:29 AM MDT SUNSET 6:32 PM MDT OCTOBER 16 2025.......SUNRISE 7:30 AM MDT SUNSET 6:30 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$