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Precipitation patterns have also fluctuated, with July 27, 2017 recording the highest precipitation in the past 15 years at 10.2 mm, all of which came from rainfall. Interestingly, six years out of the last 15 years had no measurable precipitation on this date.
Wind speeds have varied as well, with the strongest gust on July 27 reaching 41 mph (2014) and the highest sustained wind speed recorded at 22 mph (2014).
These historical trends suggest that the weather on July 27 in Channahon has been quite unpredictable over the years.
Historical July 27 Weather in Channahon (Last 15 Years)
| Year | High Temp (°F) | Low Temp (°F) | Precipitation (mm) | Rain (mm) | Snowfall (mm) | Strongest Wind Gust (mph) | Max Wind Speed (mph) |
|---|---|---|---|---|---|---|---|
| 2010 | 86°F | 67°F | 0.2 mm | 0.2 mm | 0 mm | 14 mph | 7 mph |
| 2011 | 93°F | 70°F | 0.8 mm | 0.8 mm | 0 mm | 27 mph | 12 mph |
| 2012 | 84°F | 68°F | 0.3 mm | 0.3 mm | 0 mm | 27 mph | 13 mph |
| 2013 | 66°F | 58°F | 0.2 mm | 0.2 mm | 0 mm | 28 mph | 14 mph |
| 2014 | 82°F | 68°F | 0 mm | 0 mm | 0 mm | 41 mph | 22 mph |
| 2015 | 86°F | 69°F | 0 mm | 0 mm | 0 mm | 19 mph | 9 mph |
| 2016 | 87°F | 68°F | 0 mm | 0 mm | 0 mm | 11 mph | 7 mph |
| 2017 | 82°F | 67°F | 10.2 mm | 10.2 mm | 0 mm | 23 mph | 12 mph |
| 2018 | 75°F | 60°F | 0.4 mm | 0.4 mm | 0 mm | 21 mph | 11 mph |
| 2019 | 87°F | 70°F | 1.5 mm | 1.5 mm | 0 mm | 27 mph | 14 mph |
| 2020 | 83°F | 69°F | 6.7 mm | 6.7 mm | 0 mm | 19 mph | 9 mph |
| 2021 | 88°F | 68°F | 0 mm | 0 mm | 0 mm | 17 mph | 9 mph |
| 2022 | 84°F | 68°F | 0.9 mm | 0.9 mm | 0 mm | 26 mph | 12 mph |
| 2023 | 92°F | 69°F | 0 mm | 0 mm | 0 mm | 13 mph | 6 mph |
| 2024 | 83°F | 60°F | 0 mm | 0 mm | 0 mm | 17 mph | 8 mph |
