JOLIET, ILLINOIS

Home > North America > United States > Illinois
Elevation: 582 feet Latitude: 41 31N Longitude: 088 10W

WEATHER

Monthly - Summary

Hourly Data

SELECT A DAY

Number of Records: 371,668; Date Range: 4/11/01 - 3/22/16

PRINT THIS DATA

[ ← Previous Day ]
WEATHER ALMANAC - AUGUST 31, 2015

[ Next Day → ]

[ °C ] °F

Weather Element	Average	High	Low
Temperature	74.6 ^°F	88 ^°F (4:35 pm)	60.6 ^°F (2:55 am)
Dewpoint	67.8 ^°F	71.8 ^°F (7:35 pm)	60.3 ^°F (2:55 am)
Humidity	81.5 ^%	100 ^% (6:15 am)	55 ^% (3:55 pm)
Barometer	30.04 ⁱⁿ	30.09 ⁱⁿ (9:55 am)	30.01 ⁱⁿ (4:35 pm)
Wind Speed	1.1 ^mph	6.9 ^mph (3:15 pm)

Weather Element	Average
Visibility	5.9 ^mi
Wind Direction	NE (42.8 °)

Weather Element	Total
Precipitation	---
Cooling Degree Days	9.3 (Base 65)
Growing Degree Days	24.3 (Base 50)

Averaged from 65 records on August 31, 2015

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - AUGUST 31, 2015

[ °C ] °F

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Events	Conditions
12:15 AM	61.7 ^°F	61.5 ^°F	99 ^%	30.04 ⁱⁿ	0.5 ^mi	Calm		Fog	Fog
12:35 AM	62.4 ^°F	62.1 ^°F	99 ^%	30.04 ⁱⁿ	0.2 ^mi	Calm		Fog	Fog
12:55 AM	61.7 ^°F	61.5 ^°F	99 ^%	30.04 ⁱⁿ	0.2 ^mi	Calm		Fog	Fog
1:15 AM	62.2 ^°F	61.9 ^°F	99 ^%	30.04 ⁱⁿ	0.2 ^mi	Calm		Fog	Fog
1:55 AM	61.9 ^°F	61.7 ^°F	99 ^%	30.04 ⁱⁿ	0.8 ^mi	Calm			Mist
2:15 AM	62.4 ^°F	62.2 ^°F	99 ^%	30.03 ⁱⁿ	0.5 ^mi	Calm		Fog	Fog
2:55 AM	60.6 ^°F	60.3 ^°F	99 ^%	30.04 ⁱⁿ	0.2 ^mi	Calm		Fog	Fog
3:15 AM	62.4 ^°F	62.2 ^°F	99 ^%	30.03 ⁱⁿ	0.2 ^mi	Calm		Fog	Fog
3:35 AM	61.7 ^°F	61.5 ^°F	99 ^%	30.03 ⁱⁿ	0.2 ^mi	Calm		Fog	Fog
3:55 AM	61.0 ^°F	60.8 ^°F	99 ^%	30.03 ⁱⁿ	1.0 ^mi	Calm			Mostly Cloudy
4:15 AM	61.5 ^°F	61.3 ^°F	99 ^%	30.04 ⁱⁿ	0.2 ^mi	Calm		Fog	Fog
4:55 AM	60.6 ^°F	60.4 ^°F	99 ^%	30.04 ⁱⁿ	0.2 ^mi	Calm		Fog	Fog
5:15 AM	61.9 ^°F	61.7 ^°F	99 ^%	30.04 ⁱⁿ	0.5 ^mi	Calm		Fog	Fog
5:55 AM	61.3 ^°F	61.2 ^°F	99 ^%	30.06 ⁱⁿ	0.2 ^mi	Calm		Fog	Fog
6:15 AM	61.5 ^°F	61.5 ^°F	100 ^%	30.06 ⁱⁿ	0.8 ^mi	Calm			Mist
6:35 AM	61.5 ^°F	61.3 ^°F	99 ^%	30.06 ⁱⁿ	0.5 ^mi	Calm		Fog	Fog
6:55 AM	60.6 ^°F	60.3 ^°F	99 ^%	30.07 ⁱⁿ	1.5 ^mi	Calm			Scattered Clouds
7:15 AM	63.7 ^°F	63.5 ^°F	99 ^%	30.08 ⁱⁿ	1.8 ^mi	Calm			Mist
7:55 AM	66.0 ^°F	65.3 ^°F	98 ^%	30.08 ⁱⁿ	2.0 ^mi	Calm			Clear
8:15 AM	67.6 ^°F	66.4 ^°F	96 ^%	30.08 ⁱⁿ	3.0 ^mi	Calm			Clear
8:55 AM	71.4 ^°F	68.0 ^°F	89 ^%	30.08 ⁱⁿ	4.0 ^mi	Calm			Clear
9:15 AM	72.5 ^°F	68.5 ^°F	87 ^%	30.08 ⁱⁿ	4.0 ^mi	Calm			Clear
9:55 AM	75.4 ^°F	69.6 ^°F	82 ^%	30.09 ⁱⁿ	5.0 ^mi	South (190°)	3.5 ^mph		Haze
10:15 AM	77.9 ^°F	70.2 ^°F	77 ^%	30.09 ⁱⁿ	5.0 ^mi	Calm			Haze
10:35 AM	79.0 ^°F	70.7 ^°F	76 ^%	30.09 ⁱⁿ	7.0 ^mi	Calm			Clear
10:55 AM	80.4 ^°F	71.2 ^°F	73 ^%	30.09 ⁱⁿ	7.0 ^mi	Calm			Clear
11:15 AM	81.0 ^°F	71.1 ^°F	72 ^%	30.09 ⁱⁿ	10.0 ^mi	Calm			Clear
11:35 AM	82.0 ^°F	70.9 ^°F	69 ^%	30.09 ⁱⁿ	10.0 ^mi	Calm			Clear
11:55 AM	83.8 ^°F	70.9 ^°F	65 ^%	30.08 ⁱⁿ	10.0 ^mi	Calm			Clear
12:15 PM	83.5 ^°F	70.5 ^°F	65 ^%	30.07 ⁱⁿ	10.0 ^mi	South (190°)	3.5 ^mph		Clear
12:35 PM	84.0 ^°F	70.2 ^°F	63 ^%	30.07 ⁱⁿ	10.0 ^mi	Calm			Clear
12:55 PM	84.4 ^°F	70.3 ^°F	63 ^%	30.07 ⁱⁿ	10.0 ^mi	Calm			Scattered Clouds
1:15 PM	83.8 ^°F	71.2 ^°F	66 ^%	30.06 ⁱⁿ	10.0 ^mi	Calm			Overcast
1:35 PM	85.5 ^°F	71.6 ^°F	63 ^%	30.06 ⁱⁿ	10.0 ^mi	SSE (160°)	5.8 ^mph		Overcast
1:55 PM	86.2 ^°F	70.7 ^°F	60 ^%	30.05 ⁱⁿ	10.0 ^mi	South (190°)	4.6 ^mph		Mostly Cloudy
2:15 PM	87.3 ^°F	71.1 ^°F	58 ^%	30.04 ⁱⁿ	10.0 ^mi	South (180°)	4.6 ^mph		Mostly Cloudy
2:35 PM	87.1 ^°F	70.5 ^°F	58 ^%	30.04 ⁱⁿ	10.0 ^mi	SW (220°)	4.6 ^mph		Scattered Clouds
2:55 PM	86.9 ^°F	71.1 ^°F	59 ^%	30.03 ⁱⁿ	10.0 ^mi	SSE (150°)	4.6 ^mph		Mostly Cloudy
3:15 PM	87.3 ^°F	71.6 ^°F	60 ^%	30.03 ⁱⁿ	10.0 ^mi	SE (140°)	6.9 ^mph		Mostly Cloudy
3:35 PM	87.4 ^°F	70.7 ^°F	57 ^%	30.02 ⁱⁿ	10.0 ^mi	SSE (150°)	3.5 ^mph		Scattered Clouds
3:55 PM	87.4 ^°F	69.6 ^°F	55 ^%	30.02 ⁱⁿ	10.0 ^mi	South (190°)	4.6 ^mph		Mostly Cloudy
4:15 PM	87.4 ^°F	70.0 ^°F	56 ^%	30.02 ⁱⁿ	10.0 ^mi	SSW (210°)	4.6 ^mph		Scattered Clouds
4:35 PM	88.0 ^°F	70.0 ^°F	55 ^%	30.01 ⁱⁿ	10.0 ^mi	South (190°)	3.5 ^mph		Scattered Clouds
4:55 PM	87.4 ^°F	69.8 ^°F	56 ^%	30.01 ⁱⁿ	10.0 ^mi	SSW (210°)	5.8 ^mph		Scattered Clouds
5:15 PM	86.4 ^°F	69.6 ^°F	57 ^%	30.01 ⁱⁿ	10.0 ^mi	Calm			Scattered Clouds
5:35 PM	86.7 ^°F	69.8 ^°F	57 ^%	30.01 ⁱⁿ	10.0 ^mi	SSW (200°)	5.8 ^mph		Clear
5:55 PM	86.0 ^°F	69.8 ^°F	58 ^%	30.01 ⁱⁿ	10.0 ^mi	Calm			Clear
6:15 PM	85.3 ^°F	70.0 ^°F	60 ^%	30.01 ⁱⁿ	10.0 ^mi	SSW (210°)	3.5 ^mph		Clear
6:35 PM	84.2 ^°F	70.7 ^°F	64 ^%	30.01 ⁱⁿ	10.0 ^mi	Calm			Clear
6:55 PM	82.6 ^°F	71.1 ^°F	68 ^%	30.01 ⁱⁿ	10.0 ^mi	Calm			Clear
7:15 PM	79.2 ^°F	71.6 ^°F	78 ^%	30.01 ⁱⁿ	10.0 ^mi	Calm			Clear
7:35 PM	77.5 ^°F	71.8 ^°F	82 ^%	30.01 ⁱⁿ	10.0 ^mi	Calm			Clear
7:55 PM	76.1 ^°F	70.7 ^°F	83 ^%	30.01 ⁱⁿ	10.0 ^mi	Calm			Clear
8:15 PM	73.8 ^°F	70.3 ^°F	89 ^%	30.02 ⁱⁿ	10.0 ^mi	Calm			Clear
8:35 PM	73.8 ^°F	70.7 ^°F	90 ^%	30.03 ⁱⁿ	7.0 ^mi	Calm			Clear
8:55 PM	73.0 ^°F	70.7 ^°F	92 ^%	30.03 ⁱⁿ	7.0 ^mi	Calm			Clear
9:15 PM	72.3 ^°F	70.7 ^°F	95 ^%	30.04 ⁱⁿ	5.0 ^mi	Calm			Clear
9:35 PM	71.8 ^°F	70.3 ^°F	95 ^%	30.04 ⁱⁿ	5.0 ^mi	Calm			Clear
9:55 PM	72.7 ^°F	70.7 ^°F	93 ^%	30.04 ⁱⁿ	7.0 ^mi	Calm			Clear
10:15 PM	71.8 ^°F	70.7 ^°F	96 ^%	30.04 ⁱⁿ	5.0 ^mi	Calm			Clear
10:35 PM	70.7 ^°F	70.0 ^°F	98 ^%	30.04 ⁱⁿ	5.0 ^mi	Calm			Clear
10:55 PM	70.5 ^°F	69.6 ^°F	97 ^%	30.04 ⁱⁿ	4.0 ^mi	Calm			Clear
11:15 PM	70.9 ^°F	70.3 ^°F	98 ^%	30.04 ⁱⁿ	2.5 ^mi	Calm			Clear
11:35 PM	71.6 ^°F	70.3 ^°F	96 ^%	30.04 ⁱⁿ	5.0 ^mi	Calm			Clear
11:55 PM	71.1 ^°F	69.1 ^°F	93 ^%	30.05 ⁱⁿ	4.0 ^mi	Calm			Scattered Clouds

Hourly data recorded from KJOT, located miles away from Joliet, Illinois