Air quality in St. Clair

Air quality index (AQI⁺) and PM2.5 air pollution in St. Clair • 15 Followers • 23:00, Feb 15 Local time

St. Clair AQI Alert nearby

St. Clair AQI Alert nearby

View alert

112

US AQI⁺

Unhealthy for sensitive groups

face expression based on aqi value

Main pollutant:

PM2.5

39.9 µg/m³

weather condition icon

-1°

wind direction icon

9 km/h

weather humid icon

96 %

Hourly forecast

St. Clair air quality index (AQI⁺) forecast

Now

112

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 76 degree

9

km/h

Humidity icon

96%

Mon

00:00

109

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 81 degree

9

km/h

Humidity icon

96%

01:00

104

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 72 degree

10

km/h

Humidity icon

95%

02:00

100

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 74 degree

10

km/h

Humidity icon

96%

03:00

96

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 60 degree

9

km/h

Humidity icon

97%

04:00

90

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 59 degree

8

km/h

Humidity icon

97%

05:00

86

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 50 degree

7

km/h

Humidity icon

97%

06:00

82

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 57 degree

7

km/h

Humidity icon

96%

07:00

75

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 57 degree

5

km/h

Humidity icon

97%

08:00

70

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 67 degree

5

km/h

Humidity icon

96%

09:00

65

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 95 degree

4

km/h

Humidity icon

93%

10:00

60

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 120 degree

4

km/h

Humidity icon

92%

11:00

55

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 130 degree

3

km/h

Humidity icon

92%

12:00

55

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 156 degree

2

km/h

Humidity icon

92%

13:00

57

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 199 degree

3

km/h

Humidity icon

92%

14:00

57

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 215 degree

4

km/h

Humidity icon

90%

15:00

57

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 227 degree

4

km/h

Humidity icon

92%

16:00

58

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 189 degree

4

km/h

Humidity icon

91%

17:00

58

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 185 degree

6

km/h

Humidity icon

91%

18:00

58

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 198 degree

7

km/h

Humidity icon

95%

19:00

64

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 209 degree

7

km/h

Humidity icon

98%

20:00

64

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 203 degree

5

km/h

Humidity icon

100%

21:00

64

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 203 degree

5

km/h

Humidity icon

100%

22:00

71

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 197 degree

8

km/h

Humidity icon

100%

23:00

71

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 191 degree

8

km/h

Humidity icon

100%

Tue

00:00

71

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 211 degree

7

km/h

Humidity icon

100%

01:00

73

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 213 degree

8

km/h

Humidity icon

100%

02:00

73

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 221 degree

8

km/h

Humidity icon

100%

03:00

73

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 217 degree

6

km/h

Humidity icon

100%

04:00

70

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 234 degree

6

km/h

Humidity icon

100%

05:00

70

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 241 degree

4

km/h

Humidity icon

100%

06:00

70

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 261 degree

5

km/h

Humidity icon

100%

07:00

76

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 277 degree

7

km/h

Humidity icon

100%

08:00

76

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 293 degree

10

km/h

Humidity icon

100%

09:00

76

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 297 degree

11

km/h

Humidity icon

95%

10:00

77

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 305 degree

12

km/h

Humidity icon

91%

11:00

77

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 315 degree

13

km/h

Humidity icon

87%

12:00

77

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 318 degree

12

km/h

Humidity icon

86%

13:00

69

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 325 degree

11

km/h

Humidity icon

85%

14:00

69

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 327 degree

10

km/h

Humidity icon

88%

15:00

69

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 326 degree

8

km/h

Humidity icon

91%

16:00

67

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 315 degree

7

km/h

Humidity icon

88%

17:00

67

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 302 degree

6

km/h

Humidity icon

87%

18:00

67

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 303 degree

4

km/h

Humidity icon

91%

19:00

78

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 323 degree

3

km/h

Humidity icon

89%

20:00

78

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 310 degree

4

km/h

Humidity icon

99%

21:00

78

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 317 degree

4

km/h

Humidity icon

98%

22:00

86

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 318 degree

4

km/h

Humidity icon

98%

23:00

86

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 334 degree

4

km/h

Humidity icon

98%

Wed

00:00

86

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 345 degree

3

km/h

Humidity icon

98%

01:00

88

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 358 degree

2

km/h

Humidity icon

98%

02:00

88

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 357 degree

2

km/h

Humidity icon

98%

03:00

88

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 28 degree

4

km/h

Humidity icon

99%

04:00

87

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 356 degree

4

km/h

Humidity icon

99%

05:00

87

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 68 degree

3

km/h

Humidity icon

99%

06:00

87

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 47 degree

4

km/h

Humidity icon

100%

07:00

87

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 50 degree

5

km/h

Humidity icon

99%

08:00

87

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 76 degree

4

km/h

Humidity icon

100%

09:00

87

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 92 degree

5

km/h

Humidity icon

100%

10:00

83

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 107 degree

6

km/h

Humidity icon

100%

11:00

83

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 94 degree

6

km/h

Humidity icon

100%

12:00

83

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 129 degree

5

km/h

Humidity icon

100%

13:00

79

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 128 degree

6

km/h

Humidity icon

100%

14:00

79

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 126 degree

4

km/h

Humidity icon

100%

15:00

79

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 112 degree

5

km/h

Humidity icon

100%

16:00

82

Weather icon

80%

IQAir AirVisual Air Quality Map Wind rotating 73 degree

1

km/h

Humidity icon

100%

17:00

82

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 93 degree

4

km/h

Humidity icon

99%

18:00

82

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 58 degree

4

km/h

Humidity icon

100%

19:00

82

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 67 degree

3

km/h

Humidity icon

100%

20:00

82

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 29 degree

6

km/h

Humidity icon

99%

21:00

82

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 39 degree

2

km/h

Humidity icon

99%

22:00

67

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 121 degree

0

km/h

Humidity icon

100%

23:00

67

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 311 degree

2

km/h

Humidity icon

100%

Daily forecast

|

St. Clair air quality index (AQI⁺) forecast

Today

72

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 180 degree

8

km/h

Humidity icon

94%

Tue

71

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 315 degree

13

km/h

Humidity icon

92%

Wed

84

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 90 degree

6

km/h

Humidity icon

100%

Air pollutants

What is the current air quality in St. Clair?

IQAir exclamation icon

PM2.5 concentration is currently 8 times the World Health Organization annual PM2.5 guideline value.

Health recommendations

common.healthRecommendationComp.icons.exerciseAlt

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

Run an air purifier

Get an air purifier

Protect yourself from air pollution in St. Clair

Shop IQAir products

When the air becomes a problem – we provide relief

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

Pollen

What is the pollen count in St. Clair today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

None

0%

Source:

wetter.com
Pollen forecast in St. Clair

Health recommendations

common.healthRecommendationComp.icons.exerciseAlt

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

Run an air purifier

Get an air purifier

Pollen

What is the pollen count in St. Clair today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

None

0%

Source:

wetter.com
Pollen forecast in St. Clair

Protect yourself from air pollution in St. Clair

Shop IQAir products

When the air becomes a problem – we provide relief

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 St. Clair

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time USA AQI⁺ station ranking

#StationsAQI⁺ US
1
The national flag of USA

441 S 2nd St

120

2
The national flag of USA

343 S Mill St

115

3
The national flag of USA

Fernwood Avenue

108

4
The national flag of USA

502 E Hancock St

98

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Carlisle, Pennsylvania

161

2
The national flag of USA

Pinedale, Wyoming

160

3
The national flag of USA

Oakland, Michigan

153

4
The national flag of USA

Evanston, Illinois

142

5
The national flag of USA

Harrisburg, Pennsylvania

140

6
The national flag of USA

Ann Arbor, Michigan

127

7
The national flag of USA

McDonald, Pennsylvania

127

8
The national flag of USA

Throop, Pennsylvania

126

9
The national flag of USA

Jessup, Pennsylvania

124

10
The national flag of USA

St. Clair, Pennsylvania

124

History

Historic air quality graph for St. Clair

112 AQI⁺ US
Unhealthy for sensitive groups
22:00–23:00 Feb 15 Local time
AQI⁺ US

History

Historic air quality graph for St. Clair

112 AQI⁺ US
Unhealthy for sensitive groups
22:00–23:00 Feb 15 Local time
AQI⁺ US

Most polluted locations near St. Clair

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time USA AQI⁺ station ranking

#StationsAQI⁺ US
1
The national flag of USA

441 S 2nd St

120

2
The national flag of USA

343 S Mill St

115

3
The national flag of USA

Fernwood Avenue

108

4
The national flag of USA

502 E Hancock St

98

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Carlisle, Pennsylvania

161

2
The national flag of USA

Pinedale, Wyoming

160

3
The national flag of USA

Oakland, Michigan

153

4
The national flag of USA

Evanston, Illinois

142

5
The national flag of USA

Harrisburg, Pennsylvania

140

6
The national flag of USA

Ann Arbor, Michigan

127

7
The national flag of USA

McDonald, Pennsylvania

127

8
The national flag of USA

Throop, Pennsylvania

126

9
The national flag of USA

Jessup, Pennsylvania

124

10
The national flag of USA

St. Clair, Pennsylvania

124

Measure your own air quality

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Where is the cleanest air quality in St. Clair?