Air quality in Ancaster

Air quality index (AQI⁺) and PM2.5 air pollution in Ancaster • 14.4K Followers • 08:00, Apr 18 Local time

52*

US AQI⁺

Moderate

face expression based on aqi value

Main pollutant:

PM2.5

9.9 µg/m³

weather condition icon

7°

wind direction icon

7 km/h

weather humid icon

98 %

Hourly forecast

Ancaster air quality index (AQI⁺) forecast

Now

52

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 86 degree

7

km/h

Humidity icon

98%

09:00

52

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 110 degree

8

km/h

Humidity icon

98%

10:00

52

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17°

IQAir AirVisual Air Quality Map Wind rotating 143 degree

15

km/h

Humidity icon

68%

11:00

52

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 167 degree

25

km/h

Humidity icon

59%

12:00

53

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 183 degree

31

km/h

Humidity icon

60%

13:00

53

Weather icon

90%

21°

IQAir AirVisual Air Quality Map Wind rotating 202 degree

27

km/h

Humidity icon

61%

14:00

54

Weather icon

90%

20°

IQAir AirVisual Air Quality Map Wind rotating 227 degree

33

km/h

Humidity icon

74%

15:00

54

Weather icon

90%

17°

IQAir AirVisual Air Quality Map Wind rotating 236 degree

24

km/h

Humidity icon

94%

16:00

55

Weather icon

90%

16°

IQAir AirVisual Air Quality Map Wind rotating 242 degree

19

km/h

Humidity icon

95%

17:00

55

Weather icon

90%

16°

IQAir AirVisual Air Quality Map Wind rotating 267 degree

27

km/h

Humidity icon

94%

18:00

47

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 289 degree

25

km/h

Humidity icon

84%

19:00

38

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 293 degree

25

km/h

Humidity icon

81%

20:00

28

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 288 degree

16

km/h

Humidity icon

80%

21:00

23

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 267 degree

13

km/h

Humidity icon

82%

22:00

18

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 266 degree

13

km/h

Humidity icon

83%

23:00

13

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 283 degree

9

km/h

Humidity icon

88%

Sun

00:00

11

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 320 degree

5

km/h

Humidity icon

94%

01:00

9

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 337 degree

12

km/h

Humidity icon

85%

02:00

7

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 325 degree

16

km/h

Humidity icon

82%

03:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 328 degree

13

km/h

Humidity icon

84%

04:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 280 degree

10

km/h

Humidity icon

83%

05:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 274 degree

9

km/h

Humidity icon

87%

06:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 257 degree

9

km/h

Humidity icon

88%

07:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 237 degree

7

km/h

Humidity icon

92%

08:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 220 degree

8

km/h

Humidity icon

89%

09:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 214 degree

10

km/h

Humidity icon

85%

10:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 255 degree

14

km/h

Humidity icon

73%

11:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 268 degree

17

km/h

Humidity icon

67%

12:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 287 degree

23

km/h

Humidity icon

62%

13:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 284 degree

29

km/h

Humidity icon

52%

14:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 280 degree

27

km/h

Humidity icon

46%

15:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 281 degree

24

km/h

Humidity icon

44%

16:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 275 degree

22

km/h

Humidity icon

42%

17:00

10

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 263 degree

25

km/h

Humidity icon

47%

18:00

11

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 321 degree

31

km/h

Humidity icon

74%

19:00

12

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IQAir AirVisual Air Quality Map Wind rotating 322 degree

21

km/h

Humidity icon

65%

20:00

13

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 329 degree

18

km/h

Humidity icon

64%

21:00

11

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 324 degree

19

km/h

Humidity icon

56%

22:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 314 degree

16

km/h

Humidity icon

54%

23:00

7

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-1°

IQAir AirVisual Air Quality Map Wind rotating 305 degree

16

km/h

Humidity icon

57%

Mon

00:00

6

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 302 degree

18

km/h

Humidity icon

60%

01:00

6

Weather icon

-2°

IQAir AirVisual Air Quality Map Wind rotating 305 degree

20

km/h

Humidity icon

59%

02:00

6

Weather icon

-2°

IQAir AirVisual Air Quality Map Wind rotating 302 degree

21

km/h

Humidity icon

57%

03:00

6

Weather icon

-2°

IQAir AirVisual Air Quality Map Wind rotating 302 degree

22

km/h

Humidity icon

60%

04:00

6

Weather icon

-3°

IQAir AirVisual Air Quality Map Wind rotating 303 degree

21

km/h

Humidity icon

65%

05:00

6

Weather icon

-2°

IQAir AirVisual Air Quality Map Wind rotating 302 degree

19

km/h

Humidity icon

66%

06:00

6

Weather icon

-2°

IQAir AirVisual Air Quality Map Wind rotating 298 degree

18

km/h

Humidity icon

66%

07:00

6

Weather icon

-2°

IQAir AirVisual Air Quality Map Wind rotating 302 degree

16

km/h

Humidity icon

61%

08:00

6

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 322 degree

19

km/h

Humidity icon

52%

09:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 324 degree

15

km/h

Humidity icon

47%

10:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 318 degree

14

km/h

Humidity icon

37%

11:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 314 degree

15

km/h

Humidity icon

29%

12:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 311 degree

15

km/h

Humidity icon

25%

13:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 306 degree

14

km/h

Humidity icon

23%

14:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 301 degree

15

km/h

Humidity icon

22%

15:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 301 degree

17

km/h

Humidity icon

21%

16:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 303 degree

18

km/h

Humidity icon

21%

17:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 306 degree

19

km/h

Humidity icon

23%

18:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 306 degree

20

km/h

Humidity icon

25%

19:00

10

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 302 degree

18

km/h

Humidity icon

29%

20:00

11

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 302 degree

15

km/h

Humidity icon

32%

21:00

12

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 301 degree

11

km/h

Humidity icon

33%

22:00

14

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 300 degree

6

km/h

Humidity icon

34%

23:00

16

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 253 degree

4

km/h

Humidity icon

35%

Tue

00:00

16

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 224 degree

7

km/h

Humidity icon

36%

01:00

16

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 213 degree

7

km/h

Humidity icon

38%

02:00

17

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 219 degree

8

km/h

Humidity icon

40%

03:00

16

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 223 degree

9

km/h

Humidity icon

44%

04:00

15

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 217 degree

10

km/h

Humidity icon

52%

05:00

15

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 208 degree

12

km/h

Humidity icon

57%

06:00

15

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 199 degree

13

km/h

Humidity icon

57%

07:00

15

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 192 degree

15

km/h

Humidity icon

54%

Daily forecast

|

Ancaster air quality index (AQI⁺) forecast

Today

53

Weather icon

90%

21°

IQAir AirVisual Air Quality Map Wind rotating 270 degree

33

km/h

Humidity icon

83%

Sun

12

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 270 degree

31

km/h

Humidity icon

65%

Mon

8

Weather icon

-2°

IQAir AirVisual Air Quality Map Wind rotating 315 degree

20

km/h

Humidity icon

34%

Air pollutants

What is the current air quality in Ancaster?

IQAir exclamation icon

PM2.5 concentration is currently 2 times the World Health Organization annual PM2.5 guideline value.

Health recommendations

common.healthRecommendationComp.icons.exerciseAlt

Sensitive groups should reduce outdoor exercise

common.healthRecommendationComp.icons.windowAlt

Close your windows to avoid dirty outdoor air

Get a monitor
common.healthRecommendationComp.icons.maskAlt

Sensitive groups should wear a mask outdoors

Get a mask
common.healthRecommendationComp.icons.airPurifierAlt

Sensitive groups should run an air purifier

Get an air purifier

Protect yourself from air pollution in Ancaster

SHOP IQAIR PRODUCTS

Monitor the air you breathe

Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.

AirVisual Series

Medical grade air purifiers

Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.

HealthPro Series

Powerful, stylish air purifiers

Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.

Atem Series

Clean Air Facilities

Pollen

What is the pollen count in Ancaster today?

Index

Pollen global icon

Moderate

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

Moderate

50%
Pollen weed icon

Weed

None

0%

Source:

wetter.com
Pollen forecast in Ancaster

Health recommendations

common.healthRecommendationComp.icons.exerciseAlt

Sensitive groups should reduce outdoor exercise

common.healthRecommendationComp.icons.windowAlt

Close your windows to avoid dirty outdoor air

Get a monitor
common.healthRecommendationComp.icons.maskAlt

Sensitive groups should wear a mask outdoors

Get a mask
common.healthRecommendationComp.icons.airPurifierAlt

Sensitive groups should run an air purifier

Get an air purifier

Pollen

What is the pollen count in Ancaster today?

Index

Pollen global icon

Moderate

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

Moderate

50%
Pollen weed icon

Weed

None

0%

Source:

wetter.com
Pollen forecast in Ancaster

Protect yourself from air pollution in Ancaster

SHOP IQAIR PRODUCTS

Monitor the air you breathe

Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.

AirVisual Series

Medical grade air purifiers

Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.

HealthPro Series

Powerful, stylish air purifiers

Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.

Atem Series

Most polluted locations near Ancaster

Worldwide AQI⁺ rankingArrow icon

City ranking

Real-time Canada AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of Canada

Fort Mckay, Alberta

63

2
The national flag of Canada

North Saanich, British Columbia

62

3
The national flag of Canada

Regina, Saskatchewan

56

4
The national flag of Canada

Hamilton, Ontario

53

5
The national flag of Canada

Saskatoon, Saskatchewan

53

6
The national flag of Canada

Oakville, Ontario

48

7
The national flag of Canada

Fort Saskatchewan, Alberta

46

8
The national flag of Canada

Brampton, Ontario

42

9
The national flag of Canada

Forest Grove, British Columbia

42

10
The national flag of Canada

Guelph, Ontario

42

History

Historic air quality graph for Ancaster

52 AQI⁺ US
Moderate
08:00–09:00 Apr 18 Local time
AQI⁺ US

History

Historic air quality graph for Ancaster

52 AQI⁺ US
Moderate
08:00–09:00 Apr 18 Local time
AQI⁺ US

Clean Air Facilities

Most polluted locations near Ancaster

Worldwide AQI⁺ rankingArrow icon

City ranking

Real-time Canada AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of Canada

Fort Mckay, Alberta

63

2
The national flag of Canada

North Saanich, British Columbia

62

3
The national flag of Canada

Regina, Saskatchewan

56

4
The national flag of Canada

Hamilton, Ontario

53

5
The national flag of Canada

Saskatoon, Saskatchewan

53

6
The national flag of Canada

Oakville, Ontario

48

7
The national flag of Canada

Fort Saskatchewan, Alberta

46

8
The national flag of Canada

Brampton, Ontario

42

9
The national flag of Canada

Forest Grove, British Columbia

42

10
The national flag of Canada

Guelph, Ontario

42

Be the first to measure and contribute air quality data to your community

Where is the cleanest air quality in Ancaster?

No locations are available.