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Air quality in Cornwall

Air quality index (AQI⁺) and PM2.5 air pollution in Cornwall • 1K Followers • 08:00, Sep 04 Local time

33

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

O₃

80 µg/m³

weather condition icon

66°

wind direction icon

11.2 km/h

weather humid icon

66 %

Hourly forecast

Cornwall air quality index (AQI⁺) forecast

Now

33

Weather icon

66°

IQAir AirVisual Air Quality Map Wind rotating 180 degree

11.2

km/h

Humidity icon

66%

10:00

37

Weather icon

68°

IQAir AirVisual Air Quality Map Wind rotating 183 degree

11.2

km/h

Humidity icon

64%

11:00

40

Weather icon

70°

IQAir AirVisual Air Quality Map Wind rotating 188 degree

13.4

km/h

Humidity icon

60%

12:00

42

Weather icon

72°

IQAir AirVisual Air Quality Map Wind rotating 188 degree

13.4

km/h

Humidity icon

53%

13:00

44

Weather icon

77°

IQAir AirVisual Air Quality Map Wind rotating 191 degree

15.7

km/h

Humidity icon

45%

14:00

48

Weather icon

79°

IQAir AirVisual Air Quality Map Wind rotating 201 degree

15.7

km/h

Humidity icon

39%

15:00

50

Weather icon

79°

IQAir AirVisual Air Quality Map Wind rotating 197 degree

13.4

km/h

Humidity icon

38%

16:00

52

Weather icon

79°

IQAir AirVisual Air Quality Map Wind rotating 192 degree

15.7

km/h

Humidity icon

37%

17:00

56

Weather icon

100%

72°

IQAir AirVisual Air Quality Map Wind rotating 234 degree

13.4

km/h

Humidity icon

81%

18:00

58

Weather icon

100%

72°

IQAir AirVisual Air Quality Map Wind rotating 230 degree

13.4

km/h

Humidity icon

93%

19:00

61

Weather icon

100%

68°

IQAir AirVisual Air Quality Map Wind rotating 196 degree

8.9

km/h

Humidity icon

97%

20:00

63

Weather icon

100%

63°

IQAir AirVisual Air Quality Map Wind rotating 208 degree

8.9

km/h

Humidity icon

96%

21:00

63

Weather icon

100%

59°

IQAir AirVisual Air Quality Map Wind rotating 270 degree

8.9

km/h

Humidity icon

95%

22:00

63

Weather icon

59°

IQAir AirVisual Air Quality Map Wind rotating 290 degree

6.7

km/h

Humidity icon

95%

23:00

58

Weather icon

59°

IQAir AirVisual Air Quality Map Wind rotating 262 degree

4.5

km/h

Humidity icon

95%

Fri

00:00

58

Weather icon

57°

IQAir AirVisual Air Quality Map Wind rotating 243 degree

2.2

km/h

Humidity icon

96%

01:00

58

Weather icon

55°

IQAir AirVisual Air Quality Map Wind rotating 237 degree

2.2

km/h

Humidity icon

95%

02:00

58

Weather icon

54°

IQAir AirVisual Air Quality Map Wind rotating 192 degree

2.2

km/h

Humidity icon

95%

03:00

58

Weather icon

48°

IQAir AirVisual Air Quality Map Wind rotating 179 degree

2.2

km/h

Humidity icon

95%

04:00

58

Weather icon

48°

IQAir AirVisual Air Quality Map Wind rotating 179 degree

0

km/h

Humidity icon

95%

05:00

59

Weather icon

48°

IQAir AirVisual Air Quality Map Wind rotating 145 degree

2.2

km/h

Humidity icon

96%

06:00

59

Weather icon

50°

IQAir AirVisual Air Quality Map Wind rotating 129 degree

2.2

km/h

Humidity icon

97%

07:00

59

Weather icon

50°

IQAir AirVisual Air Quality Map Wind rotating 139 degree

2.2

km/h

Humidity icon

97%

08:00

59

Weather icon

55°

IQAir AirVisual Air Quality Map Wind rotating 161 degree

2.2

km/h

Humidity icon

94%

09:00

59

Weather icon

59°

IQAir AirVisual Air Quality Map Wind rotating 167 degree

4.5

km/h

Humidity icon

85%

10:00

59

Weather icon

64°

IQAir AirVisual Air Quality Map Wind rotating 173 degree

6.7

km/h

Humidity icon

69%

11:00

60

Weather icon

70°

IQAir AirVisual Air Quality Map Wind rotating 199 degree

8.9

km/h

Humidity icon

49%

12:00

60

Weather icon

75°

IQAir AirVisual Air Quality Map Wind rotating 209 degree

11.2

km/h

Humidity icon

37%

13:00

60

Weather icon

77°

IQAir AirVisual Air Quality Map Wind rotating 213 degree

13.4

km/h

Humidity icon

37%

14:00

62

Weather icon

79°

IQAir AirVisual Air Quality Map Wind rotating 211 degree

15.7

km/h

Humidity icon

33%

15:00

62

Weather icon

81°

IQAir AirVisual Air Quality Map Wind rotating 219 degree

15.7

km/h

Humidity icon

33%

16:00

62

Weather icon

81°

IQAir AirVisual Air Quality Map Wind rotating 221 degree

15.7

km/h

Humidity icon

34%

17:00

63

Weather icon

75°

IQAir AirVisual Air Quality Map Wind rotating 225 degree

11.2

km/h

Humidity icon

41%

18:00

63

Weather icon

72°

IQAir AirVisual Air Quality Map Wind rotating 231 degree

11.2

km/h

Humidity icon

44%

19:00

63

Weather icon

70°

IQAir AirVisual Air Quality Map Wind rotating 233 degree

13.4

km/h

Humidity icon

49%

20:00

62

Weather icon

20%

64°

IQAir AirVisual Air Quality Map Wind rotating 215 degree

8.9

km/h

Humidity icon

69%

21:00

62

Weather icon

100%

63°

IQAir AirVisual Air Quality Map Wind rotating 210 degree

13.4

km/h

Humidity icon

90%

22:00

62

Weather icon

100%

63°

IQAir AirVisual Air Quality Map Wind rotating 202 degree

11.2

km/h

Humidity icon

96%

23:00

63

Weather icon

100%

63°

IQAir AirVisual Air Quality Map Wind rotating 214 degree

11.2

km/h

Humidity icon

94%

Sat

00:00

63

Weather icon

100%

61°

IQAir AirVisual Air Quality Map Wind rotating 208 degree

11.2

km/h

Humidity icon

94%

01:00

63

Weather icon

61°

IQAir AirVisual Air Quality Map Wind rotating 211 degree

13.4

km/h

Humidity icon

95%

02:00

62

Weather icon

59°

IQAir AirVisual Air Quality Map Wind rotating 207 degree

8.9

km/h

Humidity icon

95%

03:00

62

Weather icon

57°

IQAir AirVisual Air Quality Map Wind rotating 215 degree

6.7

km/h

Humidity icon

95%

04:00

62

Weather icon

57°

IQAir AirVisual Air Quality Map Wind rotating 208 degree

6.7

km/h

Humidity icon

95%

05:00

58

Weather icon

57°

IQAir AirVisual Air Quality Map Wind rotating 221 degree

6.7

km/h

Humidity icon

94%

06:00

58

Weather icon

57°

IQAir AirVisual Air Quality Map Wind rotating 231 degree

6.7

km/h

Humidity icon

89%

07:00

58

Weather icon

100%

54°

IQAir AirVisual Air Quality Map Wind rotating 246 degree

8.9

km/h

Humidity icon

93%

08:00

57

Weather icon

100%

52°

IQAir AirVisual Air Quality Map Wind rotating 220 degree

4.5

km/h

Humidity icon

96%

09:00

57

Weather icon

100%

52°

IQAir AirVisual Air Quality Map Wind rotating 224 degree

6.7

km/h

Humidity icon

97%

10:00

57

Weather icon

100%

54°

IQAir AirVisual Air Quality Map Wind rotating 222 degree

8.9

km/h

Humidity icon

96%

11:00

54

Weather icon

100%

55°

IQAir AirVisual Air Quality Map Wind rotating 219 degree

8.9

km/h

Humidity icon

96%

12:00

54

Weather icon

57°

IQAir AirVisual Air Quality Map Wind rotating 216 degree

8.9

km/h

Humidity icon

92%

13:00

54

Weather icon

100%

59°

IQAir AirVisual Air Quality Map Wind rotating 219 degree

11.2

km/h

Humidity icon

84%

14:00

52

Weather icon

100%

63°

IQAir AirVisual Air Quality Map Wind rotating 229 degree

11.2

km/h

Humidity icon

70%

15:00

52

Weather icon

40%

64°

IQAir AirVisual Air Quality Map Wind rotating 218 degree

8.9

km/h

Humidity icon

62%

16:00

52

Weather icon

66°

IQAir AirVisual Air Quality Map Wind rotating 220 degree

8.9

km/h

Humidity icon

49%

17:00

55

Weather icon

68°

IQAir AirVisual Air Quality Map Wind rotating 217 degree

11.2

km/h

Humidity icon

46%

18:00

55

Weather icon

64°

IQAir AirVisual Air Quality Map Wind rotating 222 degree

13.4

km/h

Humidity icon

51%

19:00

55

Weather icon

61°

IQAir AirVisual Air Quality Map Wind rotating 215 degree

11.2

km/h

Humidity icon

57%

20:00

55

Weather icon

59°

IQAir AirVisual Air Quality Map Wind rotating 221 degree

11.2

km/h

Humidity icon

59%

21:00

55

Weather icon

57°

IQAir AirVisual Air Quality Map Wind rotating 227 degree

6.7

km/h

Humidity icon

63%

22:00

55

Weather icon

54°

IQAir AirVisual Air Quality Map Wind rotating 218 degree

6.7

km/h

Humidity icon

70%

23:00

55

Weather icon

52°

IQAir AirVisual Air Quality Map Wind rotating 212 degree

4.5

km/h

Humidity icon

78%

Sun

00:00

55

Weather icon

54°

IQAir AirVisual Air Quality Map Wind rotating 215 degree

4.5

km/h

Humidity icon

72%

01:00

55

Weather icon

54°

IQAir AirVisual Air Quality Map Wind rotating 200 degree

4.5

km/h

Humidity icon

70%

02:00

57

Weather icon

54°

IQAir AirVisual Air Quality Map Wind rotating 197 degree

4.5

km/h

Humidity icon

71%

03:00

57

Weather icon

54°

IQAir AirVisual Air Quality Map Wind rotating 199 degree

4.5

km/h

Humidity icon

71%

04:00

57

Weather icon

54°

IQAir AirVisual Air Quality Map Wind rotating 204 degree

4.5

km/h

Humidity icon

71%

05:00

58

Weather icon

54°

IQAir AirVisual Air Quality Map Wind rotating 203 degree

4.5

km/h

Humidity icon

73%

06:00

58

Weather icon

54°

IQAir AirVisual Air Quality Map Wind rotating 213 degree

4.5

km/h

Humidity icon

74%

07:00

58

Weather icon

54°

IQAir AirVisual Air Quality Map Wind rotating 220 degree

4.5

km/h

Humidity icon

77%

08:00

37

Weather icon

55°

IQAir AirVisual Air Quality Map Wind rotating 211 degree

6.7

km/h

Humidity icon

79%

09:00

37

Weather icon

57°

IQAir AirVisual Air Quality Map Wind rotating 214 degree

6.7

km/h

Humidity icon

72%

Daily forecast

|

Cornwall air quality index (AQI⁺) forecast

Today

45

Weather icon

100%

79°

59°

IQAir AirVisual Air Quality Map Wind rotating 192 degree

15.7

km/h

Humidity icon

53%

Fri

61

Weather icon

100%

81°

48°

IQAir AirVisual Air Quality Map Wind rotating 211 degree

15.7

km/h

Humidity icon

37%

Sat

58

Weather icon

100%

68°

52°

IQAir AirVisual Air Quality Map Wind rotating 222 degree

13.4

km/h

Humidity icon

92%

Air pollutants

What is the current air quality in Cornwall?

IQAir Check icon

PM2.5 concentration currently meets the WHO annual PM2.5 guideline.

air quality map

Real-time Cornwall air pollution map

Health recommendations

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Enjoy outdoor activities

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Open your windows to bring clean, fresh air indoors

Get a monitor

Protect yourself from air pollution in Cornwall

Shop IQAir products

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Air Quality Monitors

Pollen

What is the pollen count in Cornwall today?

Index

Pollen global icon

None

Pollen tree icon

Tree

None

0%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

None

0%

Source:

tomorrow.io
Pollen forecast in Cornwall

Health recommendations

common.healthRecommendationComp.icons.exerciseAlt

Enjoy outdoor activities

common.healthRecommendationComp.icons.windowAlt

Open your windows to bring clean, fresh air indoors

Get a monitor
air quality map

Real-time Cornwall air pollution map

Pollen

What is the pollen count in Cornwall today?

Index

Pollen global icon

None

Pollen tree icon

Tree

None

0%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

None

0%

Source:

tomorrow.io
Pollen forecast in Cornwall

Protect yourself from air pollution in Cornwall

Shop IQAir products

Air Purifiers

Face Masks

Air Quality Monitors

Most polluted locations near Cornwall

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time Canada AQI⁺ station ranking

#StationsAQI⁺ US
1
undefined's country flag

Cornwall Station

32

City ranking

Real-time Canada AQI⁺ city ranking

#CitiesAQI⁺ US
1
undefined's country flag

Squamish, British Columbia

165

2
undefined's country flag

Chetwynd, British Columbia

152

3
undefined's country flag

High Prairie, Alberta

152

4
undefined's country flag

Penticton, British Columbia

151

5
undefined's country flag

Summerland, British Columbia

151

6
undefined's country flag

Peace River, Alberta

148

7
undefined's country flag

Devon, Alberta

147

8
undefined's country flag

Vanderhoof, British Columbia

145

9
undefined's country flag

Grimshaw, Alberta

142

10
undefined's country flag

Bowen Island, British Columbia

140

History

Historic air quality graph for Cornwall

33 AQI⁺ US
Good
07:00 Sep 04 Local time
AQI⁺ US
Wildfire burning in Briish Colimbia
external link icon

Wildfire Smoke Air Quality Alert: British Columbia

external link icon

September 4, 2025: Baghdad among the most polluted cities in the world

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IQAir’s 25-Year Maintenance and Repairability Guarantee

History

Historic air quality graph for Cornwall

33 AQI⁺ US
Good
07:00 Sep 04 Local time
AQI⁺ US
Wildfire burning in Briish Colimbia
external link icon

Wildfire Smoke Air Quality Alert: British Columbia

external link icon

September 4, 2025: Baghdad among the most polluted cities in the world

external link icon

IQAir’s 25-Year Maintenance and Repairability Guarantee

Most polluted locations near Cornwall

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time Canada AQI⁺ station ranking

#StationsAQI⁺ US
1
undefined's country flag

Cornwall Station

32

City ranking

Real-time Canada AQI⁺ city ranking

#CitiesAQI⁺ US
1
undefined's country flag

Squamish, British Columbia

165

2
undefined's country flag

Chetwynd, British Columbia

152

3
undefined's country flag

High Prairie, Alberta

152

4
undefined's country flag

Penticton, British Columbia

151

5
undefined's country flag

Summerland, British Columbia

151

6
undefined's country flag

Peace River, Alberta

148

7
undefined's country flag

Devon, Alberta

147

8
undefined's country flag

Vanderhoof, British Columbia

145

9
undefined's country flag

Grimshaw, Alberta

142

10
undefined's country flag

Bowen Island, British Columbia

140

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