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 - 28 FEBRUARY, 2015

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	-11.8 ^°C	-6.7 ^°C (1:51 pm)	-22.2 ^°C (4:51 am)
Dewpoint	-16.7 ^°C	-10 ^°C (8:20 pm)	-25 ^°C (4:51 am)
Humidity	70.1 ^%	91 ^% (6:51 am)	38 ^% (1:51 pm)
Barometer	1037.6 ^hPa	1042 hPa (8:51 am)	1032.2 hPa (11:51 pm)
Wind Speed	8.9 ^km/h	16.7 ^km/h (7:47 pm)

Weather Element	Average
Visibility	12.7 ^km
Wind Direction	SSE (149.3 °)

Weather Element	Total
Precipitation	1.27 ^mm
Heating Degree Days	32.8 (Base 18.3)

Averaged from 28 records on 28 February, 2015

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 28 FEBRUARY, 2015

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Precipitation	Events	Conditions
12:51 AM	-16.7 ^°C	-21.1 ^°C	69 ^%	1040 hPa	16.1 ^km	WSW (250°)	9.3 ^km/h			Clear
1:51 AM	-20.6 ^°C	-22.8 ^°C	83 ^%	1040.3 hPa	16.1 ^km	Calm				Clear
2:51 AM	-20 ^°C	-23.3 ^°C	76 ^%	1040 hPa	16.1 ^km	Calm				Clear
3:51 AM	-21.7 ^°C	-24.4 ^°C	79 ^%	1040 hPa	16.1 ^km	WSW (240°)	5.6 ^km/h			Partly Cloudy
4:51 AM	-22.2 ^°C	-25 ^°C	79 ^%	1040.6 hPa	14.5 ^km	Calm				Partly Cloudy
5:51 AM	-21.7 ^°C	-23.9 ^°C	83 ^%	1041.3 hPa	14.5 ^km	South (190°)	5.6 ^km/h			Partly Cloudy
6:51 AM	-21.1 ^°C	-22.2 ^°C	91 ^%	1041.3 hPa	16.1 ^km	Calm				Partly Cloudy
7:51 AM	-17.8 ^°C	-19.4 ^°C	88 ^%	1041.7 hPa	16.1 ^km	South (180°)	5.6 ^km/h			Scattered Clouds
8:51 AM	-15.6 ^°C	-18.9 ^°C	76 ^%	1042 hPa	16.1 ^km	South (170°)	7.4 ^km/h			Scattered Clouds
9:51 AM	-12.2 ^°C	-18.3 ^°C	61 ^%	1041.7 hPa	16.1 ^km	SSE (150°)	11.1 ^km/h			Partly Cloudy
10:51 AM	-10 ^°C	-17.8 ^°C	54 ^%	1041 hPa	16.1 ^km	SSE (150°)	7.4 ^km/h			Clear
11:51 AM	-8.3 ^°C	-16.7 ^°C	52 ^%	1040.3 hPa	16.1 ^km	SE (140°)	13 ^km/h			Clear
12:51 PM	-7.8 ^°C	-17.2 ^°C	48 ^%	1038.9 hPa	16.1 ^km	SSE (150°)	11.1 ^km/h			Partly Cloudy
1:51 PM	-6.7 ^°C	-18.9 ^°C	38 ^%	1037.6 hPa	16.1 ^km	SSE (160°)	11.1 ^km/h			Partly Cloudy
2:51 PM	-6.7 ^°C	-17.8 ^°C	42 ^%	1036.9 hPa	16.1 ^km	SSE (150°)	13 ^km/h			Partly Cloudy
3:51 PM	-7.2 ^°C	-16.1 ^°C	50 ^%	1036.6 hPa	16.1 ^km	SSE (160°)	11.1 ^km/h			Mostly Cloudy
4:51 PM	-7.2 ^°C	-16.7 ^°C	47 ^%	1035.9 hPa	16.1 ^km	South (170°)	11.1 ^km/h			Overcast
5:51 PM	-7.2 ^°C	-15.6 ^°C	52 ^%	1035.2 hPa	16.1 ^km	South (180°)	11.1 ^km/h			Overcast
6:51 PM	-6.7 ^°C	-15.6 ^°C	50 ^%	1035.6 hPa	16.1 ^km	SSW (200°)	13 ^km/h			Overcast
7:47 PM	-8 ^°C	-11 ^°C	79 ^%	1033.5 hPa	4.8 ^km	South (170°)	16.7 ^km/h	0 mm	Snow	Light Snow
7:51 PM	-7.8 ^°C	-11.1 ^°C	78 ^%	1034.9 hPa	4 ^km	South (180°)	14.8 ^km/h	0 mm	Snow	Light Snow
8:20 PM	-7.8 ^°C	-10 ^°C	84 ^%	1033.2 hPa	6.4 ^km	South (180°)	9.3 ^km/h	0.25 mm	Snow	Light Snow
8:39 PM	-7.8 ^°C	-10 ^°C	84 ^%	1033.2 hPa	4 ^km	SSE (160°)	9.3 ^km/h	0.25 mm	Snow	Light Snow
8:51 PM	-7.8 ^°C	-10.6 ^°C	81 ^%	1034.5 hPa	4 ^km	South (170°)	11.1 ^km/h	0.25 mm	Snow	Light Snow
9:51 PM	-8.3 ^°C	-10 ^°C	88 ^%	1033.9 hPa	4.8 ^km	South (170°)	11.1 ^km/h	0 mm	Snow	Light Snow
10:20 PM	-8.9 ^°C	-11.1 ^°C	84 ^%	1032.5 hPa	8 ^km	South (170°)	9.3 ^km/h	0.25 mm	Snow	Light Snow
10:51 PM	-8.3 ^°C	-10.6 ^°C	84 ^%	1033.2 hPa	9.7 ^km	SSE (160°)	11.1 ^km/h	0.25 mm	Snow	Light Snow
11:51 PM	-7.8 ^°C	-10 ^°C	84 ^%	1032.2 hPa	8 ^km	South (180°)	9.3 ^km/h	0 mm	Snow	Light Snow

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