NAPERVILLE, ILLINOIS

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Elevation: 209 meters Latitude: 41 49N Longitude: 088 04W

WEATHER

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Number of Records: 214,646; Date Range: 1/1/95 - 3/22/16

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WEATHER ALMANAC - 20 JANUARY, 2013

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	-7.6 ^°C	-4.4 ^°C (1:51 am)	-10 ^°C (7:51 am)
Dewpoint	-18.1 ^°C	-11.5 ^°C (11:51 am)	-26.7 ^°C (2:51 am)
Humidity	46.5 ^%	72 ^% (11:51 am)	17 ^% (2:51 am)
Barometer	1023.7 ^hPa	1026.1 hPa (9:51 am)	1016.9 hPa (1:51 am)
Wind Speed	21.4 ^km/h	38.9 ^km/h (2:51 am)
Wind Gust		48.1 ^km/h (1:51 am)

Weather Element	Average
Visibility	16.1 ^km
Wind Direction	WNW (294.8 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	25.6 (Base 18.3)

Averaged from 23 records on 20 January, 2013

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 20 JANUARY, 2013

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Conditions
1:51 AM	-4.4 ^°C	-21.1 ^°C	27 ^%	1016.9 hPa	16.1 ^km	WNW (290°)	37 ^km/h	48.1 ^km/h	Partly Cloudy
2:51 AM	-5 ^°C	-26.7 ^°C	17 ^%	1018.6 hPa	16.1 ^km	NW (310°)	38.9 ^km/h	48.1 ^km/h	Clear
3:51 AM	-6.7 ^°C	-23.9 ^°C	25 ^%	1020.7 hPa	16.1 ^km	WNW (300°)	27.8 ^km/h	38.9 ^km/h	Clear
4:51 AM	-7.8 ^°C	-25.5 ^°C	24 ^%	1021.3 hPa	16.1 ^km	WNW (300°)	24.1 ^km/h	35.2 ^km/h	Clear
5:51 AM	-7.2 ^°C	-26.1 ^°C	21 ^%	1022.4 hPa	16.1 ^km	NW (310°)	25.9 ^km/h	33.3 ^km/h	Clear
6:51 AM	-8.3 ^°C	-23 ^°C	31 ^%	1023.4 hPa	16.1 ^km	NW (310°)	24.1 ^km/h		Clear
7:51 AM	-10 ^°C	-16 ^°C	62 ^%	1024.4 hPa	16.1 ^km	WNW (300°)	20.4 ^km/h		Scattered Clouds
8:51 AM	-10 ^°C	-15.7 ^°C	64 ^%	1025.7 hPa	16.1 ^km	WNW (290°)	25.9 ^km/h	35.2 ^km/h	Mostly Cloudy
9:51 AM	-8.6 ^°C	-20.3 ^°C	39 ^%	1026.1 hPa	16.1 ^km	WNW (290°)	18.5 ^km/h		Mostly Cloudy
10:51 AM	-7.2 ^°C	-13 ^°C	64 ^%	1025.7 hPa	16.1 ^km	WNW (290°)	24.1 ^km/h		Mostly Cloudy
11:51 AM	-7.2 ^°C	-11.5 ^°C	72 ^%	1025.4 hPa	16.1 ^km	WNW (290°)	18.5 ^km/h		Mostly Cloudy
12:51 PM	-5.1 ^°C	-11.5 ^°C	61 ^%	1024.7 hPa	16.1 ^km	NW (310°)	20.4 ^km/h		Mostly Cloudy
1:51 PM	-6.2 ^°C	-12.6 ^°C	61 ^%	1024.4 hPa	16.1 ^km	NW (310°)	14.8 ^km/h		Mostly Cloudy
2:51 PM	-6 ^°C	-17 ^°C	42 ^%	1023.7 hPa	16.1 ^km	WNW (290°)	13 ^km/h		Mostly Cloudy
3:51 PM	-6.7 ^°C	-16.7 ^°C	46 ^%	1025.1 hPa	16.1 ^km	West (280°)	18.5 ^km/h		Mostly Cloudy
4:51 PM	-7.2 ^°C	-16.7 ^°C	47 ^%	1024.7 hPa	16.1 ^km	WNW (300°)	16.7 ^km/h		Mostly Cloudy
5:51 PM	-7.8 ^°C	-16.7 ^°C	50 ^%	1025.1 hPa	16.1 ^km	WNW (290°)	14.8 ^km/h		Scattered Clouds
6:51 PM	-8.3 ^°C	-16.1 ^°C	54 ^%	1025.1 hPa	16.1 ^km	WNW (290°)	14.8 ^km/h		Mostly Cloudy
7:51 PM	-8.3 ^°C	-16.7 ^°C	52 ^%	1024.7 hPa	16.1 ^km	WNW (290°)	16.7 ^km/h		Mostly Cloudy
8:51 PM	-8.9 ^°C	-16.7 ^°C	54 ^%	1024.4 hPa	16.1 ^km	WNW (290°)	18.5 ^km/h		Mostly Cloudy
9:51 PM	-8.9 ^°C	-17.2 ^°C	52 ^%	1024 hPa	16.1 ^km	WNW (290°)	22.2 ^km/h		Mostly Cloudy
10:51 PM	-9.4 ^°C	-17.2 ^°C	54 ^%	1023.7 hPa	16.1 ^km	West (280°)	14.8 ^km/h		Mostly Cloudy
11:51 PM	-9.4 ^°C	-17.8 ^°C	51 ^%	1023.4 hPa	16.1 ^km	West (280°)	20.4 ^km/h		Mostly Cloudy

Hourly data recorded from KORD, located 0 kilometers away from Naperville, Illinois