THUNDER BAY AIRPORT, ONTARIO

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Elevation: 653 feet Latitude: 48 22N Longitude: 89 19W

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Number of Records: 94,902; Date Range: 8/16/04 - 3/22/16

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WEATHER ALMANAC - DECEMBER 18, 2014

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[ °C ] °F

Weather Element	Average	High	Low
Temperature	4.7 ^°F	20.1 ^°F (4:00 pm)	-3.8 ^°F (8:00 am)
Dewpoint	-0.6 ^°F	6.8 ^°F (3:00 pm)	-8.9 ^°F (9:00 am)
Humidity	79.7 ^%	91 ^% (8:00 pm)	56 ^% (4:00 pm)
Barometer	30.40 ⁱⁿ	30.45 ⁱⁿ (6:00 am)	30.35 ⁱⁿ (3:00 pm)
Wind Speed	5.4 ^mph	8.1 ^mph (1:00 pm)

Weather Element	Average
Wind Direction	WSW (235.4 °)

Weather Element	Total
Precipitation	0.01 ⁱⁿ
Heating Degree Days	56.9 (Base 65)

Averaged from 24 records on December 18, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - DECEMBER 18, 2014

[ °C ] °F

Local Time	Temperature	Dewpoint	Humidity	Barometer	Wind Direction	Wind Speed	Precipitation
12:00 AM	1.2 ^°F	-1.5 ^°F	88 ^%	30.42 ⁱⁿ	SW (230°)	5.8 ^mph
1:00 AM	0.3 ^°F	-2.9 ^°F	86 ^%	30.42 ⁱⁿ	SW (230°)	6.9 ^mph
2:00 AM	-1.5 ^°F	-5.3 ^°F	84 ^%	30.42 ⁱⁿ	WSW (240°)	4.6 ^mph
3:00 AM	-1.1 ^°F	-5.1 ^°F	83 ^%	30.43 ⁱⁿ	SW (230°)	4.6 ^mph
4:00 AM	-1.3 ^°F	-5.1 ^°F	84 ^%	30.43 ⁱⁿ	SW (230°)	6.9 ^mph
5:00 AM	-2.0 ^°F	-5.6 ^°F	85 ^%	30.43 ⁱⁿ	WSW (240°)	4.6 ^mph
6:00 AM	-2.0 ^°F	-5.8 ^°F	84 ^%	30.45 ⁱⁿ	SW (230°)	6.9 ^mph
7:00 AM	-2.4 ^°F	-6.2 ^°F	84 ^%	30.45 ⁱⁿ	SW (230°)	6.9 ^mph
8:00 AM	-3.8 ^°F	-7.6 ^°F	84 ^%	30.44 ⁱⁿ	SW (230°)	5.8 ^mph
9:00 AM	-3.1 ^°F	-8.9 ^°F	76 ^%	30.44 ⁱⁿ	SW (230°)	4.6 ^mph
10:00 AM	-2.2 ^°F	-6.5 ^°F	82 ^%	30.45 ⁱⁿ	WSW (240°)	4.6 ^mph
11:00 AM	2.8 ^°F	-2.2 ^°F	79 ^%	30.44 ⁱⁿ	SW (230°)	4.6 ^mph
12:00 PM	8.1 ^°F	1.4 ^°F	74 ^%	30.41 ⁱⁿ	WSW (240°)	6.9 ^mph	0.01 ⁱⁿ
1:00 PM	12.2 ^°F	3.4 ^°F	68 ^%	30.39 ⁱⁿ	WSW (240°)	8.1 ^mph
2:00 PM	16.7 ^°F	5.2 ^°F	61 ^%	30.37 ⁱⁿ	SW (230°)	6.9 ^mph
3:00 PM	18.9 ^°F	6.8 ^°F	59 ^%	30.35 ⁱⁿ	WSW (240°)	4.6 ^mph
4:00 PM	20.1 ^°F	6.6 ^°F	56 ^%	30.35 ⁱⁿ	SW (220°)	3.5 ^mph
5:00 PM	18.0 ^°F	6.6 ^°F	61 ^%	30.35 ⁱⁿ	SSW (200°)	4.6 ^mph
6:00 PM	9.7 ^°F	6.8 ^°F	88 ^%	30.37 ⁱⁿ	West (280°)	4.6 ^mph
7:00 PM	8.8 ^°F	5.5 ^°F	87 ^%	30.37 ⁱⁿ	WSW (240°)	3.5 ^mph
8:00 PM	5.7 ^°F	3.6 ^°F	91 ^%	30.37 ⁱⁿ	WSW (240°)	4.6 ^mph
9:00 PM	5.5 ^°F	3.0 ^°F	89 ^%	30.37 ⁱⁿ	SW (230°)	5.8 ^mph
10:00 PM	-0.2 ^°F	-2.9 ^°F	88 ^%	30.36 ⁱⁿ	WSW (250°)	4.6 ^mph
11:00 PM	3.4 ^°F	1.2 ^°F	91 ^%	30.36 ⁱⁿ	WSW (250°)	4.6 ^mph

Hourly data recorded from CZTB, located miles away from Thunder Bay Airport, Ontario