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 AUGUST, 2015

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	21.8 ^°C	29.4 ^°C (3:51 pm)	16.7 ^°C (3:51 am)
Dewpoint	18.3 ^°C	20 ^°C (6:51 pm)	16.1 ^°C (4:51 am)
Humidity	82.4 ^%	100 ^% (1:06 am)	53 ^% (4:51 pm)
Barometer	1016.9 ^hPa	1018.3 hPa (8:51 am)	1015.9 hPa (3:51 pm)
Wind Speed	3.5 ^km/h	13 ^km/h (5:51 pm)

Weather Element	Average
Visibility	9.3 ^km
Wind Direction	ENE (63.7 °)

Weather Element	Total
Precipitation	---
Cooling Degree Days	4.7 (Base 18.3)
Growing Degree Days	13.1 (Base 10)

Averaged from 30 records on 31 August, 2015

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 31 AUGUST, 2015

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Events	Conditions
12:51 AM	17.2 ^°C	16.7 ^°C	97 ^%	1016.9 hPa	4.8 ^km	SE (140°)	5.6 ^km/h		Partly Cloudy
1:06 AM	17.2 ^°C	17.2 ^°C	100 ^%	1016.9 hPa	4.8 ^km	SSE (150°)	5.6 ^km/h		Mostly Cloudy
1:51 AM	17.8 ^°C	17.2 ^°C	96 ^%	1016.9 hPa	4.8 ^km	Calm			Mostly Cloudy
2:21 AM	17.8 ^°C	17.2 ^°C	96 ^%	1016.9 hPa	3.2 ^km	Calm			Scattered Clouds
2:51 AM	17.2 ^°C	17.2 ^°C	100 ^%	1016.6 hPa	3.2 ^km	Calm			Partly Cloudy
3:33 AM	17.2 ^°C	16.7 ^°C	97 ^%	1016.9 hPa	2.4 ^km	Calm			Partly Cloudy
3:51 AM	16.7 ^°C	16.7 ^°C	100 ^%	1016.6 hPa	2.4 ^km	Calm			Partly Cloudy
4:51 AM	16.7 ^°C	16.1 ^°C	96 ^%	1016.9 hPa	0.8 ^km	Calm		Fog	Fog
4:59 AM	16.7 ^°C	16.7 ^°C	100 ^%	1017.3 hPa	0.3 ^km	Calm		Fog	Fog
5:22 AM	16.7 ^°C	16.7 ^°C	100 ^%	1017.3 hPa	0.2 ^km	Calm		Fog	Fog
5:51 AM	16.7 ^°C	16.7 ^°C	100 ^%	1017.3 hPa	0.2 ^km	Calm		Fog	Fog
6:51 AM	16.7 ^°C	16.7 ^°C	100 ^%	1017.9 hPa	0.2 ^km	Calm		Fog	Fog
7:51 AM	17.2 ^°C	17.2 ^°C	100 ^%	1017.9 hPa	3.2 ^km	Calm			Partly Cloudy
8:51 AM	19.4 ^°C	18.3 ^°C	93 ^%	1018.3 hPa	4.8 ^km	NW (310°)	5.6 ^km/h		Partly Cloudy
9:10 AM	21.1 ^°C	18.9 ^°C	87 ^%	1018.3 hPa	8 ^km	Calm			Partly Cloudy
9:51 AM	23.3 ^°C	18.9 ^°C	76 ^%	1018.3 hPa	12.9 ^km	Calm			Clear
10:51 AM	25.6 ^°C	19.4 ^°C	68 ^%	1018.3 hPa	16.1 ^km	Calm			Clear
11:51 AM	26.7 ^°C	19.4 ^°C	64 ^%	1018.3 hPa	16.1 ^km	Variable	5.6 ^km/h		Partly Cloudy
12:51 PM	28.3 ^°C	19.4 ^°C	58 ^%	1017.6 hPa	16.1 ^km	Calm			Partly Cloudy
1:51 PM	28.3 ^°C	19.4 ^°C	58 ^%	1017.3 hPa	16.1 ^km	SSW (200°)	11.1 ^km/h		Scattered Clouds
2:51 PM	28.9 ^°C	19.4 ^°C	56 ^%	1016.6 hPa	16.1 ^km	Variable	7.4 ^km/h		Scattered Clouds
3:51 PM	29.4 ^°C	19.4 ^°C	55 ^%	1015.9 hPa	16.1 ^km	WSW (240°)	9.3 ^km/h		Scattered Clouds
4:51 PM	29.4 ^°C	18.9 ^°C	53 ^%	1015.9 hPa	16.1 ^km	WSW (240°)	11.1 ^km/h		Partly Cloudy
5:51 PM	28.9 ^°C	19.4 ^°C	56 ^%	1015.9 hPa	16.1 ^km	SSW (200°)	13 ^km/h		Partly Cloudy
6:51 PM	27.8 ^°C	20 ^°C	62 ^%	1015.9 hPa	16.1 ^km	Calm			Partly Cloudy
7:51 PM	25.6 ^°C	20 ^°C	71 ^%	1016.3 hPa	16.1 ^km	ENE (70°)	5.6 ^km/h		Partly Cloudy
8:51 PM	23.9 ^°C	20 ^°C	79 ^%	1016.6 hPa	16.1 ^km	East (80°)	5.6 ^km/h		Clear
9:51 PM	22.8 ^°C	19.4 ^°C	81 ^%	1016.6 hPa	16.1 ^km	SE (130°)	9.3 ^km/h		Clear
10:51 PM	22.2 ^°C	20 ^°C	87 ^%	1016.6 hPa	14.5 ^km	Calm			Clear
11:51 PM	22.2 ^°C	20 ^°C	87 ^%	1016.9 hPa	14.5 ^km	SSE (150°)	9.3 ^km/h		Clear

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