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 - 31 DECEMBER, 2013

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	-12.6 ^°C	-11.1 ^°C (1:51 pm)	-16.7 ^°C (6:51 am)
Dewpoint	-16.8 ^°C	-14.4 ^°C (5:51 pm)	-20.6 ^°C (5:51 am)
Humidity	71.3 ^%	77 ^% (4:51 pm)	61 ^% (10:51 am)
Barometer	1026.1 ^hPa	1028.4 hPa (9:51 am)	1022.7 hPa (1:51 am)
Wind Speed	13 ^km/h	20.4 ^km/h (8:51 am)

Weather Element	Average
Visibility	8.2 ^km
Wind Direction	SSW (210 °)

Weather Element	Total
Precipitation	11.68 ^mm
Heating Degree Days	32.3 (Base 18.3)

Averaged from 36 records on 31 December, 2013

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 31 DECEMBER, 2013

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Precipitation	Events	Conditions
12:51 AM	-13.3 ^°C	-18.3 ^°C	67 ^%	1023 hPa	14.5 ^km	West (280°)	14.8 ^km/h	0 mm	Snow	Light Snow
1:51 AM	-13.9 ^°C	-18.3 ^°C	70 ^%	1022.7 hPa	16.1 ^km	WNW (300°)	18.5 ^km/h	0 mm		Mostly Cloudy
2:51 AM	-14.4 ^°C	-18.9 ^°C	69 ^%	1023.4 hPa	16.1 ^km	WNW (290°)	16.7 ^km/h			Partly Cloudy
3:51 AM	-15 ^°C	-19.4 ^°C	70 ^%	1023.4 hPa	16.1 ^km	West (280°)	13 ^km/h			Clear
4:51 AM	-16.1 ^°C	-20 ^°C	73 ^%	1023.7 hPa	16.1 ^km	WNW (290°)	11.1 ^km/h			Clear
5:51 AM	-16.1 ^°C	-20.6 ^°C	69 ^%	1024.7 hPa	16.1 ^km	West (280°)	14.8 ^km/h			Clear
6:51 AM	-16.7 ^°C	-20.6 ^°C	72 ^%	1025.4 hPa	16.1 ^km	WNW (290°)	14.8 ^km/h			Clear
7:51 AM	-16.1 ^°C	-20.6 ^°C	69 ^%	1025.7 hPa	16.1 ^km	WNW (290°)	16.7 ^km/h			Partly Cloudy
8:51 AM	-15.6 ^°C	-20 ^°C	70 ^%	1027.8 hPa	16.1 ^km	WSW (250°)	20.4 ^km/h			Partly Cloudy
9:51 AM	-13.9 ^°C	-19.4 ^°C	64 ^%	1028.4 hPa	16.1 ^km	West (270°)	18.5 ^km/h			Partly Cloudy
10:51 AM	-12.8 ^°C	-18.9 ^°C	61 ^%	1027.8 hPa	16.1 ^km	West (260°)	18.5 ^km/h			Scattered Clouds
11:51 AM	-12.2 ^°C	-17.8 ^°C	64 ^%	1027.1 hPa	16.1 ^km	WSW (250°)	18.5 ^km/h			Overcast
12:51 PM	-11.7 ^°C	-17.8 ^°C	61 ^%	1026.8 hPa	16.1 ^km	West (260°)	14.8 ^km/h			Overcast
1:51 PM	-11.1 ^°C	-17.2 ^°C	61 ^%	1026.4 hPa	16.1 ^km	West (260°)	14.8 ^km/h	0 mm	Snow	Light Snow
2:22 PM	-11.7 ^°C	-16.7 ^°C	67 ^%	1025.4 hPa	4 ^km	West (260°)	14.8 ^km/h	0 mm	Snow	Light Snow
2:34 PM	-11.7 ^°C	-16.1 ^°C	70 ^%	1025.4 hPa	1.9 ^km	WSW (250°)	14.8 ^km/h	0.25 mm	Snow	Light Snow
2:37 PM	-11.7 ^°C	-16.1 ^°C	70 ^%	1025.1 hPa	1.6 ^km	WSW (250°)	14.8 ^km/h	0.25 mm	Snow	Light Snow
2:51 PM	-11.7 ^°C	-16.1 ^°C	70 ^%	1026.4 hPa	1.6 ^km	WSW (250°)	9.3 ^km/h	0.25 mm	Snow	Light Snow
3:10 PM	-11.7 ^°C	-15.6 ^°C	73 ^%	1025.1 hPa	1.6 ^km	West (260°)	9.3 ^km/h	0.25 mm	Snow	Light Snow
3:51 PM	-11.7 ^°C	-15.6 ^°C	73 ^%	1026.8 hPa	1.6 ^km	West (260°)	7.4 ^km/h	0.51 mm	Snow	Light Snow
4:51 PM	-11.7 ^°C	-15 ^°C	77 ^%	1026.8 hPa	1.6 ^km	West (270°)	5.6 ^km/h	0.51 mm	Snow	Light Snow
5:51 PM	-11.1 ^°C	-14.4 ^°C	77 ^%	1026.8 hPa	1.6 ^km	Calm		0.76 mm	Snow	Light Snow
6:51 PM	-11.1 ^°C	-14.4 ^°C	77 ^%	1027.4 hPa	2.4 ^km	WSW (250°)	5.6 ^km/h	0.76 mm	Snow	Light Snow
7:08 PM	-11.1 ^°C	-14.4 ^°C	77 ^%	1026.1 hPa	1.9 ^km	WNW (290°)	5.6 ^km/h	0.25 mm	Snow	Light Snow
7:17 PM	-11.1 ^°C	-15 ^°C	73 ^%	1026.4 hPa	2.4 ^km	NW (310°)	5.6 ^km/h	0.25 mm	Snow	Light Snow
7:51 PM	-11.1 ^°C	-14.4 ^°C	77 ^%	1028.4 hPa	2.4 ^km	West (270°)	5.6 ^km/h	0.76 mm	Snow	Light Snow
8:51 PM	-11.1 ^°C	-15 ^°C	73 ^%	1028.1 hPa	4.8 ^km	North (350°)	11.1 ^km/h	0.76 mm	Snow	Light Snow
9:00 PM	-11.7 ^°C	-15 ^°C	77 ^%	1026.4 hPa	6.4 ^km	NNW (340°)	11.1 ^km/h	0.25 mm	Snow	Light Snow
9:39 PM	-11.7 ^°C	-15 ^°C	77 ^%	1025.7 hPa	8 ^km	North (10°)	14.8 ^km/h	0.51 mm	Snow	Light Snow
9:51 PM	-11.7 ^°C	-15.6 ^°C	73 ^%	1027.4 hPa	9.7 ^km	North (10°)	14.8 ^km/h	0.76 mm	Snow	Light Snow
10:17 PM	-11.7 ^°C	-15.6 ^°C	73 ^%	1026.1 hPa	4.8 ^km	NNE (20°)	13 ^km/h	0.25 mm	Snow	Light Snow
10:25 PM	-11.7 ^°C	-15.6 ^°C	73 ^%	1025.7 hPa	2.9 ^km	NNE (20°)	16.7 ^km/h	0.51 mm	Snow	Light Snow
10:45 PM	-12 ^°C	-16 ^°C	73 ^%	1025.7 hPa	1.9 ^km	North (10°)	14.8 ^km/h	1.27 mm	Snow	Light Snow
10:51 PM	-12.2 ^°C	-15.6 ^°C	76 ^%	1027.1 hPa	1.6 ^km	North (10°)	13 ^km/h	1.27 mm	Snow	Light Snow
11:51 PM	-12.2 ^°C	-15.6 ^°C	76 ^%	1026.8 hPa	2.9 ^km	North (10°)	16.7 ^km/h	1.27 mm	Snow	Light Snow
11:56 PM	-12.2 ^°C	-15.6 ^°C	76 ^%	1025.1 hPa	4.8 ^km	North (10°)	18.5 ^km/h	0 mm	Snow	Light Snow

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