| September 1 | ||||||
| Climate Data Since 1898 | ||||||
| Year | Year | |||||
| Normal Maximum Temperature | 76 | Normal Maximum Dew | 64 | |||
| Average Maximum Temperature | 76.5 | Average Maximum Dew | 63.8 | |||
| High Maximum Temperature | 91 | 1898 | High Maximum Dew | 75 | 1993 | |
| Low Maximum Temperature | 65 | 1912 | Low Maximum Dew | 45 | 1970 | |
| Normal Minimum Temperature | 61 | Normal Minimum Dew | 54 | |||
| Average Minimum Temperature | 60.9 | Average Minimum Dew | 54.2 | |||
| Low Minimum Temperature | 48 | 1975 | Low Minimum Dew | 34 | 1991 | |
| High Minimum Temperature | 73 | 1959 | High Minimum Dew | 72 | 1959 | |
| Normal Mean Temperature | 69 | Normal Mean Dew | 59 | |||
| Average Mean Temperature | 68.7 | Average Mean Dew | 59.0 | |||
| High Mean Temperature | 82 | 1898 | High Mean Dew | 73 | 2000 | |
| Low Mean Temperature | 57 | 1912 | Low Mean Dew | 41 | 1991 | |
| Average Midnight Temperature | 64.9 | |||||
| High Midnight Temperature | 75 | 1900 | High Maximum Humidty | 100% | ||
| Low Midnight Temperature | 53 | 1975 | Low Maximum Humidity | 63% | 1953 | |
| Low Minimum Humidity | 29% | 1963 | ||||
| Temperature Departure | -0.3 | High Minimum Humidity | 88% | 1977 | ||
| High Departure | +14 | 1898 | Average Mean Humidity | 73.6% | ||
| Low Departure | -11 | 1912 | High Mean Humidity | 93% | 1997 | |
| Total Departure | +103 | Low Mean Humidity | 48% | 1953 | ||
| Normal Heating Deg | 1 | Average Wind | 5.99 | |||
| Average Heating Deg | 0.5 | Average Direction | WNW | |||
| High Heating Degrees | 8 | 1912 | High Wind | 15.4 | 1965 | |
| Low Heating Degrees | 0 | Low Wind | 1.9 | 1966 | ||
| Normal Cooling Deg | 4 | Average Gust | 20.9 | |||
| Average Cooling Deg | 4.5 | Average Direction | S | |||
| High Cooling Degrees | 17 | 1898 | High Gust | 39 | 1965 | |
| Low Cooling Degrees | 0 | Low Gust | 10 | 1966 | ||
| Normal Liquid | .13 | Average Heat Index | 78.0 | |||
| Average Liquid | .09 | High Heat Index | 93 | 1961 | ||
| Liquid % | 23% | |||||
| High Liquid - Day | 2.15 | 1982 | % Of Sunshine | 41.4% | ||
| High Liquid - Hour | .94 | 1949 | Clear Days | 7 | ||
| Partly Cloudy Days | 17 | |||||
| Normal Snow | Cloudy Days | 34 | ||||
| Average Snow | ||||||
| Snow% | Days w/Fog | 28 | ||||
| High Snow - Day | Days w/Heavy Fog | 8 | ||||
| High Snow Depth | Days w/Haze | 22 | ||||
| Days w/Thunder | 3 | |||||
| Average Maximum Barometer | 30.11 | Days w/Ice Pellets | ||||
| High Maximum Barometer | 30.50 | 2002 | Days w/Glaze | |||
| Low Maximum Barometer | 29.82 | 1995 | ||||
| Average Low Barometer | 29.90 | Sun Rise | 6:12 AM | |||
| Low Minimum Barometer | 29.57 | 2005 | Sun Set | 7:17 PM | ||
| High Minimum Barometer | 30.26 | 2006 | ||||
| Average Mean Barometer | 30.01 | |||||
| High Mean Barometer | 30.38 | 2002 | ||||
| Low Mean Barometer | 29.73 | 2005 | ||||
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