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Air quality in Ontario

Air quality index (AQI⁺) and PM2.5 air pollution in Ontario • 1.6K Followers • 03:00, Jul 20 Local time

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159

US AQI⁺

Unhealthy

Main pollutant:

PM2.5

67.6 µg/m³

22°

12 km/h

34 %

Hourly forecast

Ontario air quality index (AQI⁺) forecast

Now

159

22°

km/h

34%

05:00

155

23°

km/h

31%

06:00

144

23°

km/h

31%

07:00

139

23°

km/h

31%

08:00

134

24°

km/h

32%

09:00

126

27°

km/h

27%

10:00

121

30°

km/h

24%

11:00

115

32°

km/h

22%

12:00

111

34°

km/h

20%

13:00

106

37°

km/h

16%

14:00

100

38°

km/h

15%

15:00

109

39°

km/h

15%

16:00

109

40°

km/h

15%

17:00

109

40°

km/h

15%

18:00

145

39°

km/h

16%

19:00

145

38°

km/h

19%

20:00

145

36°

km/h

22%

21:00

152

33°

km/h

25%

22:00

152

30°

km/h

28%

23:00

152

29°

km/h

29%

Tue

00:00

155

28°

km/h

31%

01:00

155

27°

km/h

30%

02:00

155

26°

km/h

30%

03:00

135

26°

km/h

30%

04:00

135

26°

km/h

31%

05:00

135

25°

km/h

34%

06:00

131

24°

km/h

34%

07:00

131

24°

km/h

34%

08:00

131

25°

km/h

33%

09:00

134

26°

km/h

33%

10:00

134

29°

km/h

26%

11:00

134

30°

km/h

27%

12:00

142

32°

km/h

24%

13:00

142

35°

km/h

20%

14:00

142

36°

km/h

19%

15:00

152

38°

km/h

18%

16:00

152

38°

km/h

18%

17:00

152

39°

km/h

17%

18:00

147

39°

km/h

17%

19:00

147

38°

km/h

18%

20:00

147

37°

km/h

24%

21:00

137

35°

km/h

23%

22:00

137

30°

km/h

30%

23:00

137

29°

km/h

32%

Wed

00:00

127

28°

km/h

35%

01:00

127

27°

km/h

36%

02:00

127

26°

km/h

37%

03:00

118

25°

km/h

39%

04:00

118

25°

km/h

39%

05:00

118

24°

km/h

40%

06:00

115

23°

km/h

43%

07:00

115

25°

km/h

33%

08:00

115

27°

km/h

31%

09:00

122

29°

km/h

30%

10:00

122

30°

km/h

31%

11:00

122

31°

km/h

31%

12:00

127

34°

km/h

26%

13:00

127

36°

km/h

22%

14:00

127

37°

km/h

20%

15:00

139

38°

km/h

18%

16:00

139

39°

km/h

18%

17:00

139

38°

km/h

20%

18:00

126

37°

km/h

22%

19:00

126

37°

km/h

21%

20:00

126

34°

km/h

26%

21:00

115

32°

km/h

33%

22:00

115

29°

km/h

40%

23:00

115

28°

km/h

40%

Thu

00:00

105

28°

km/h

41%

01:00

105

26°

km/h

46%

02:00

105

25°

km/h

47%

03:00

101

24°

km/h

50%

Daily forecast

Ontario air quality index (AQI⁺) forecast

Today

129

40°

23°

km/h

22%

Tue

144

39°

24°

km/h

24%

Wed

129

39°

23°

km/h

27%

Air pollutants

What is the current air quality in Ontario?

PM2.5 concentration is currently 13.5 times the World Health Organization annual PM2.5 guideline value.

Real-time Ontario air pollution map

Health recommendations

Avoid outdoor exercise

Close your windows to avoid dirty outdoor air

Get a monitor

Wear a mask outdoors

Get a mask

Run an air purifier

Get an air purifier

Protect yourself from air pollution in Ontario

SHOP IQAIR PRODUCTS

Air Purifiers

Face Masks

Air Quality Monitors

Pollen

What is the pollen count in Ontario today?

Index

Moderate

Tree

None

Grass

None

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast in Ontario

Health recommendations

Avoid outdoor exercise

Close your windows to avoid dirty outdoor air

Get a monitor

Wear a mask outdoors

Get a mask

Run an air purifier

Get an air purifier

Real-time Ontario air pollution map

Pollen

What is the pollen count in Ontario today?

Index

Moderate

Tree

None

Grass

None

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast in Ontario

Protect yourself from air pollution in Ontario

SHOP IQAIR PRODUCTS

Air Purifiers

Face Masks

Air Quality Monitors

Most polluted locations near Ontario

Worldwide AQI⁺ ranking

Station ranking

Real-time AQI⁺ station ranking for stations in Ontario

#	Stations	AQI⁺ US
1	Ontario May Roberts Elementary School	147

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Wheeler County, Oregon	331
2	Vilas, Wisconsin	231
3	Marquette, Michigan	197
4	Eau Claire, Wisconsin	193
5	Jackson County, Wisconsin	193
6	Ferry County, Washington	190
7	Inchelium, Washington	190
8	Kettle Falls, Washington	188
9	Prineville, Oregon	187
10	Milwaukee, Wisconsin	170

History

Historic air quality graph for Ontario

159 AQI⁺ US

Unhealthy

02:00–03:00 Jul 20 Local time

AQI⁺ US

History

Historic air quality graph for Ontario

159 AQI⁺ US

Unhealthy

02:00–03:00 Jul 20 Local time

AQI⁺ US

Most polluted locations near Ontario

Worldwide AQI⁺ ranking

Station ranking

Real-time AQI⁺ station ranking for stations in Ontario

#	Stations	AQI⁺ US
1	Ontario May Roberts Elementary School	147

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Wheeler County, Oregon	331
2	Vilas, Wisconsin	231
3	Marquette, Michigan	197
4	Eau Claire, Wisconsin	193
5	Jackson County, Wisconsin	193
6	Ferry County, Washington	190
7	Inchelium, Washington	190
8	Kettle Falls, Washington	188
9	Prineville, Oregon	187
10	Milwaukee, Wisconsin	170