ST. CATHARINES, ONTARIO

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Elevation: 122 meters Latitude: 43 07N Longitude: 79 15W

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Number of Records: 122,315; Date Range: 1/1/95 - 3/22/16

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WEATHER ALMANAC - 4 SEPTEMBER, 2015

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	24.6 ^°C	28 ^°C (12:00 pm)	19 ^°C (7:00 am)
Dewpoint	18 ^°C	22 ^°C (1:00 pm)	8 ^°C (8:00 pm)
Humidity	69.9 ^%	100 ^% (7:00 am)	38 ^% (8:00 pm)
Barometer	1017.9 ^hPa	1020 hPa (9:00 pm)	1017.3 hPa (7:00 am)
Wind Speed	17.9 ^km/h	27.8 ^km/h (4:00 pm)
Wind Gust		27.8 ^km/h (12:00 pm)

Weather Element	Average
Visibility	18.2 ^km
Wind Direction	ENE (70 °)

Weather Element	Total
Precipitation	---
Cooling Degree Days	5.2 (Base 18.3)
Growing Degree Days	13.5 (Base 10)

Averaged from 17 records on 4 September, 2015

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WEATHER BY HOUR - 4 SEPTEMBER, 2015

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Conditions
7:00 AM	19 ^°C	19 ^°C	100 ^%	1017.3 hPa	6.4 ^km	East (80°)	7.4 ^km/h		Mostly Cloudy
8:00 AM	21 ^°C	21 ^°C	100 ^%	1017.9 hPa	8 ^km	East (80°)	13 ^km/h		Mostly Cloudy
8:10 AM	21 ^°C	21 ^°C	100 ^%	1017.6 hPa	6.4 ^km	East (80°)	18.5 ^km/h		Overcast
9:00 AM	21 ^°C	21 ^°C	100 ^%	1017.9 hPa	8 ^km	East (100°)	14.8 ^km/h		Overcast
9:27 AM	23 ^°C	21 ^°C	88 ^%	1017.9 hPa	11.3 ^km	East (80°)	16.7 ^km/h		Mostly Cloudy
10:00 AM	24 ^°C	21 ^°C	83 ^%	1018.3 hPa	16.1 ^km	East (80°)	16.7 ^km/h		Mostly Cloudy
11:00 AM	26 ^°C	21 ^°C	74 ^%	1018.3 hPa	16.1 ^km	East (100°)	16.7 ^km/h		Mostly Cloudy
12:00 PM	28 ^°C	21 ^°C	66 ^%	1018.6 hPa	19.3 ^km	ENE (70°)	16.7 ^km/h	27.8 ^km/h	Scattered Clouds
1:00 PM	27 ^°C	22 ^°C	74 ^%	1017.9 hPa	24.1 ^km	NNE (30°)	22.2 ^km/h		Scattered Clouds
2:00 PM	28 ^°C	21 ^°C	66 ^%	1017.9 hPa	24.1 ^km	NNE (30°)	24.1 ^km/h		Scattered Clouds
3:00 PM	28 ^°C	20 ^°C	62 ^%	1017.9 hPa	24.1 ^km	NNE (30°)	24.1 ^km/h		Scattered Clouds
4:00 PM	28 ^°C	18 ^°C	54 ^%	1017.3 hPa	24.1 ^km	NE (50°)	27.8 ^km/h		Partly Cloudy
5:00 PM	28 ^°C	17 ^°C	51 ^%	1017.6 hPa	24.1 ^km	ENE (60°)	20.4 ^km/h		Scattered Clouds
6:00 PM	27 ^°C	14 ^°C	45 ^%	1017.9 hPa	24.1 ^km	ENE (70°)	16.7 ^km/h	27.8 ^km/h	Scattered Clouds
7:00 PM	25 ^°C	11 ^°C	41 ^%	1017.9 hPa	24.1 ^km	ENE (70°)	18.5 ^km/h		Scattered Clouds
8:00 PM	23 ^°C	8 ^°C	38 ^%	1019 hPa	24.1 ^km	East (80°)	14.8 ^km/h		Scattered Clouds
9:00 PM	21 ^°C	9 ^°C	46 ^%	1020 hPa	24.1 ^km	East (100°)	13 ^km/h		Clear

Hourly data recorded from CYSN, located 0 kilometers away from St. Catharines, Ontario