


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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433 CDUS45 KRIW 040727 CLILND CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 127 AM MDT SAT OCT 04 2025 ................................... ...THE LANDER WY CLIMATE SUMMARY FOR OCTOBER 3 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 83 2:13 PM 86 2010 65 18 67 MINIMUM 47 6:08 AM 10 1891 38 9 45 AVERAGE 65 51 14 PRECIPITATION (IN) YESTERDAY 0.00 1.32 1908 0.05 -0.05 0.00 MONTH TO DATE 0.00 0.16 -0.16 0.00 SINCE SEP 1 1.20 1.14 0.06 0.40 SINCE JAN 1 11.21 10.58 0.63 7.42 SNOWFALL (IN) YESTERDAY 0.0 9.6 1994 0.3 -0.3 0.0 MONTH TO DATE 0.0 0.8 -0.8 0.0 SINCE SEP 1 0.0 2.3 -2.3 0.0 SINCE JUL 1 0.0 2.3 -2.3 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 14 -14 9 MONTH TO DATE 8 40 -32 21 SINCE SEP 1 107 235 -128 105 SINCE JUL 1 112 274 -162 123 COOLING YESTERDAY 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 S (200) HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION S (190) AVERAGE WIND SPEED 8.2 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 55 10:00 PM LOWEST 14 4:00 PM AVERAGE 35 .......................................................... THE LANDER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 65 85 1963 2024 MINIMUM TEMPERATURE (F) 37 18 1891 SUNRISE AND SUNSET OCTOBER 4 2025.......SUNRISE 7:16 AM MDT SUNSET 6:50 PM MDT OCTOBER 5 2025.......SUNRISE 7:17 AM MDT SUNSET 6:49 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$