


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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921 CDUS45 KRIW 290730 CLILND CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 130 AM MDT TUE JUL 29 2025 ................................... ...THE LANDER WY CLIMATE SUMMARY FOR JULY 28 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 93 4:37 PM 99 2006 89 4 86 MINIMUM 60 3:03 AM 39 2015 57 3 53 AVERAGE 77 73 4 PRECIPITATION (IN) YESTERDAY 0.00 0.95 1997 0.03 -0.03 0.00 MONTH TO DATE 0.21 0.53 -0.32 0.29 SINCE JUN 1 0.91 1.61 -0.70 0.42 SINCE JAN 1 9.47 8.86 0.61 6.28 SNOWFALL (IN) YESTERDAY 0.0 0.0 2020 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE JUN 1 0.0 0.1 -0.1 0.0 SINCE JUL 1 0.0 0.0 0.0 0.0 SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 2 9 -7 6 SINCE JUN 1 90 133 -43 41 SINCE JUL 1 2 9 -7 6 COOLING YESTERDAY 12 8 4 5 MONTH TO DATE 224 191 33 200 SINCE JUN 1 311 250 61 343 SINCE JAN 1 319 255 64 343 ................................................................... WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (230) HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (230) AVERAGE WIND SPEED 6.5 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 42 7:00 AM LOWEST 9 5:00 PM AVERAGE 26 .......................................................... THE LANDER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 89 101 2006 MINIMUM TEMPERATURE (F) 57 43 1892 1909 SUNRISE AND SUNSET JULY 29 2025..........SUNRISE 6:04 AM MDT SUNSET 8:39 PM MDT JULY 30 2025..........SUNRISE 6:05 AM MDT SUNSET 8:37 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$