| December 4 | ||||||
| Climate Data Since 1898 | ||||||
| Year | Year | |||||
| Normal Maximum Temperature | 47 | Normal Maximum Dew | 35 | |||
| Average Maximum Temperature | 44.8 | Average Maximum Dew | 34.7 | |||
| High Maximum Temperature | 68 | 1998 | High Maximum Dew | 58 | 1990 | |
| Low Maximum Temperature | 23 | 1989 | Low Maximum Dew | 1 | 1989 | |
| Normal Minimum Temperature | 31 | Normal Minimum Dew | 20 | |||
| Average Minimum Temperature | 30.2 | Average Minimum Dew | 19.7 | |||
| Low Minimum Temperature | 5 | 1940 | Low Minimum Dew | -11 | 1989 | |
| High Minimum Temperature | 53 | 1950 | High Minimum Dew | 50 | 1950 | |
| Normal Mean Temperature | 39 | Normal Mean Dew | 28 | |||
| Average Mean Temperature | 37.5 | Average Mean Dew | 27.2 | |||
| High Mean Temperature | 59 | 1998 | High Mean Dew | 54 | 1950 | |
| Low Mean Temperature | 17 | 1989 | Low Mean Dew | -5 | 1989 | |
| Average Midnight Temperature | 35.5 | |||||
| High Midnight Temperature | 53 | 1998 | High Maximum Humidty | 100% | ||
| Low Midnight Temperature | 11 | 1976 | Low Maximum Humidity | 42% | 1980 | |
| Low Minimum Humidity | 24% | 2000 | ||||
| Temperature Departure | -1.5 | High Minimum Humidity | 91% | 1955 | ||
| High Departure | +20 | 1998 | Average Mean Humidity | 68.8% | ||
| Low Departure | -22 | 1989 | High Mean Humidity | 93% | 1964 | |
| Total Departure | -118 | Low Mean Humidity | 33% | 1980 | ||
| Normal Heating Deg | 26 | Average Wind | 8.26 | |||
| Average Heating Deg | 27.3 | Average Direction | WNW | |||
| High Heating Degrees | 48 | 1989 | High Wind | 19.4 | 1980 | |
| Low Heating Degrees | 6 | 1998 | Low Wind | 1.8 | 1994 | |
| Average Gust | 25.9 | |||||
| Normal Liquid | .15 | Average Direction | WNW | |||
| Average Liquid | .15 | High Gust | 48 | 1980 | ||
| Liquid % | 34% | Low Gust | 11 | 1951 | ||
| High Liquid - Day | 2.40 | 1990 | ||||
| High Liquid - Hour | .39 | 1990 | Average Wind Chill | 21.3 | ||
| Low Wind Chill | -11 | 1989 | ||||
| Normal Snow | 0.2 | |||||
| Average Snow | 0.1 | % Of Sunshine | 50.8% | |||
| Snow% | 9% | Clear Days | 10 | |||
| High Snow - Day | 1.5 | 2005 | Partly Cloudy Days | 20 | ||
| High Snow Depth | 2 | 1963 | Cloudy Days | 29 | ||
| Average Maximum Barometer | 30.13 | Days w/Fog | 23 | |||
| High Maximum Barometer | 30.72 | 1966 | Days w/Heavy Fog | 20 | ||
| Low Maximum Barometer | 29.63 | 2007 | Days w/Haze | 3 | ||
| Average Low Barometer | 29.78 | Days w/Thunder | 5 | |||
| Low Minimum Barometer | 29.01 | 1978 | Days w/Ice Pellets | 0 | ||
| High Minimum Barometer | 30.55 | 1966 | Days w/Glaze | 1 | ||
| Average Mean Barometer | 29.96 | |||||
| High Mean Barometer | 30.64 | 1966 | Sun Rise | 6:56 AM | ||
| Low Mean Barometer | 29.47 | 1970 | Sun Set | 4:15 PM | ||
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