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 - 17 MARCH, 2013

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	-0.7 ^°C	1.7 ^°C (3:51 pm)	-3.3 ^°C (5:51 am)
Dewpoint	-6.7 ^°C	-5 ^°C (4:51 pm)	-9 ^°C (4:20 am)
Humidity	64.4 ^%	69 ^% (7:51 am)	59 ^% (4:20 am)
Barometer	1020.7 ^hPa	1023 hPa (9:51 am)	1016.3 hPa (11:51 pm)
Wind Speed	21.1 ^km/h	31.5 ^km/h (10:51 pm)
Wind Gust		42.6 ^km/h (9:48 am)

Weather Element	Average
Visibility	16.1 ^km
Wind Direction	ESE (122.8 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	19.1 (Base 18.3)

Averaged from 25 records on 17 March, 2013

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 17 MARCH, 2013

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Conditions
1:51 AM	-1.1 ^°C	-6.7 ^°C	66 ^%	1020.3 hPa	16.1 ^km	NNW (340°)	16.7 ^km/h		Overcast
2:51 AM	-1.7 ^°C	-7.2 ^°C	67 ^%	1020.7 hPa	16.1 ^km	NNW (340°)	16.7 ^km/h		Overcast
3:51 AM	-1.7 ^°C	-7.2 ^°C	67 ^%	1020.7 hPa	16.1 ^km	North (360°)	20.4 ^km/h		Overcast
4:20 AM	-2 ^°C	-9 ^°C	59 ^%	1019.6 hPa	16.1 ^km	North (10°)	24.1 ^km/h		Overcast
4:51 AM	-2.8 ^°C	-8.9 ^°C	63 ^%	1020.7 hPa	16.1 ^km	North (10°)	18.5 ^km/h		Overcast
5:51 AM	-3.3 ^°C	-8.9 ^°C	66 ^%	1021.7 hPa	16.1 ^km	North (10°)	14.8 ^km/h		Overcast
6:51 AM	-3.3 ^°C	-8.9 ^°C	66 ^%	1022.4 hPa	16.1 ^km	North (350°)	7.4 ^km/h		Overcast
7:51 AM	-3.3 ^°C	-8.3 ^°C	69 ^%	1022.7 hPa	16.1 ^km	North (350°)	11.1 ^km/h		Mostly Cloudy
8:51 AM	-2.2 ^°C	-7.8 ^°C	66 ^%	1022.7 hPa	16.1 ^km	North (10°)	9.3 ^km/h		Overcast
9:48 AM	-1 ^°C	-7 ^°C	64 ^%	1022 hPa	16.1 ^km	ENE (70°)	27.8 ^km/h	42.6 ^km/h	Overcast
9:51 AM	-0.6 ^°C	-6.7 ^°C	64 ^%	1023 hPa	16.1 ^km	ENE (60°)	25.9 ^km/h	42.6 ^km/h	Overcast
10:51 AM	0 ^°C	-6.7 ^°C	61 ^%	1023 hPa	16.1 ^km	ENE (60°)	24.1 ^km/h	37 ^km/h	Overcast
11:51 AM	0 ^°C	-6.1 ^°C	64 ^%	1023 hPa	16.1 ^km	ENE (70°)	22.2 ^km/h	33.3 ^km/h	Overcast
12:51 PM	0 ^°C	-6.1 ^°C	64 ^%	1022.7 hPa	16.1 ^km	East (80°)	22.2 ^km/h		Overcast
1:51 PM	0 ^°C	-7 ^°C	60 ^%	1021 hPa	16.1 ^km	ENE (70°)	29.6 ^km/h		Mostly Cloudy
2:51 PM	1.1 ^°C	-6.1 ^°C	59 ^%	1020.7 hPa	16.1 ^km	East (80°)	25.9 ^km/h		Mostly Cloudy
3:51 PM	1.7 ^°C	-5.6 ^°C	59 ^%	1020 hPa	16.1 ^km	ENE (70°)	24.1 ^km/h		Mostly Cloudy
4:51 PM	1.1 ^°C	-5 ^°C	64 ^%	1019.6 hPa	16.1 ^km	East (80°)	24.1 ^km/h		Mostly Cloudy
5:51 PM	0.6 ^°C	-5.6 ^°C	64 ^%	1019.6 hPa	16.1 ^km	East (80°)	24.1 ^km/h		Mostly Cloudy
6:51 PM	0 ^°C	-6.1 ^°C	64 ^%	1019.3 hPa	16.1 ^km	East (80°)	22.2 ^km/h		Overcast
7:51 PM	-0.6 ^°C	-5.6 ^°C	69 ^%	1019 hPa	16.1 ^km	ENE (70°)	18.5 ^km/h		Mostly Cloudy
8:51 PM	0 ^°C	-5 ^°C	69 ^%	1017.9 hPa	16.1 ^km	East (80°)	13 ^km/h		Overcast
9:51 PM	1.1 ^°C	-5.6 ^°C	61 ^%	1017.3 hPa	16.1 ^km	ESE (110°)	29.6 ^km/h	38.9 ^km/h	Overcast
10:51 PM	0 ^°C	-5.6 ^°C	66 ^%	1016.9 hPa	16.1 ^km	ESE (110°)	31.5 ^km/h		Overcast
11:51 PM	-0.6 ^°C	-5.6 ^°C	69 ^%	1016.3 hPa	16.1 ^km	ESE (120°)	24.1 ^km/h		Overcast

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