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Air quality in San Mateo County

Air quality index (AQI⁺) and PM2.5 air pollution in San Mateo County • 24 Followers • 21:00, Nov 09 Local time

Roberto RodrigalioFresno EddyM. S.Anonymous contributor

8

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

1.5 µg/m³

weather condition icon

15°

wind direction icon

6 km/h

weather humid icon

95 %

Roberto RodrigalioFresno EddyM. S.Anonymous contributor

Hourly forecast

San Mateo County air quality index (AQI⁺) forecast

Now

8

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 310 degree

6

km/h

Humidity icon

95%

22:00

10

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 322 degree

5

km/h

Humidity icon

95%

23:00

12

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 39 degree

3

km/h

Humidity icon

95%

Tue

00:00

14

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 20 degree

3

km/h

Humidity icon

93%

01:00

17

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 27 degree

4

km/h

Humidity icon

92%

02:00

19

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 79 degree

5

km/h

Humidity icon

91%

03:00

22

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 62 degree

5

km/h

Humidity icon

90%

04:00

21

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 65 degree

5

km/h

Humidity icon

89%

05:00

23

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 17 degree

5

km/h

Humidity icon

89%

06:00

25

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 50 degree

5

km/h

Humidity icon

90%

07:00

44

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 51 degree

6

km/h

Humidity icon

91%

08:00

47

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 70 degree

6

km/h

Humidity icon

82%

09:00

51

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 58 degree

6

km/h

Humidity icon

65%

10:00

52

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 23 degree

6

km/h

Humidity icon

54%

11:00

52

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 8 degree

7

km/h

Humidity icon

47%

12:00

52

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 12 degree

7

km/h

Humidity icon

44%

13:00

43

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 6 degree

6

km/h

Humidity icon

41%

14:00

43

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 1 degree

6

km/h

Humidity icon

39%

15:00

43

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 346 degree

7

km/h

Humidity icon

40%

16:00

30

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 328 degree

8

km/h

Humidity icon

48%

17:00

30

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 318 degree

9

km/h

Humidity icon

65%

18:00

30

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 321 degree

6

km/h

Humidity icon

79%

19:00

36

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 318 degree

7

km/h

Humidity icon

90%

20:00

36

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 348 degree

4

km/h

Humidity icon

92%

21:00

36

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 42 degree

2

km/h

Humidity icon

91%

22:00

39

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 80 degree

2

km/h

Humidity icon

90%

23:00

39

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 78 degree

4

km/h

Humidity icon

88%

Wed

00:00

39

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 81 degree

3

km/h

Humidity icon

86%

01:00

31

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 33 degree

2

km/h

Humidity icon

85%

02:00

31

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 10 degree

1

km/h

Humidity icon

87%

03:00

31

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 347 degree

3

km/h

Humidity icon

89%

04:00

27

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 66 degree

4

km/h

Humidity icon

90%

05:00

27

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 73 degree

7

km/h

Humidity icon

87%

06:00

27

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 65 degree

7

km/h

Humidity icon

87%

07:00

23

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 71 degree

8

km/h

Humidity icon

86%

08:00

23

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 75 degree

8

km/h

Humidity icon

74%

09:00

23

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 58 degree

6

km/h

Humidity icon

55%

10:00

36

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 59 degree

5

km/h

Humidity icon

43%

11:00

36

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 1 degree

2

km/h

Humidity icon

35%

12:00

36

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 291 degree

4

km/h

Humidity icon

34%

13:00

46

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 279 degree

6

km/h

Humidity icon

34%

14:00

46

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 266 degree

8

km/h

Humidity icon

39%

15:00

46

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 256 degree

6

km/h

Humidity icon

42%

16:00

29

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 236 degree

2

km/h

Humidity icon

48%

17:00

29

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17°

IQAir AirVisual Air Quality Map Wind rotating 295 degree

6

km/h

Humidity icon

62%

18:00

29

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 98 degree

5

km/h

Humidity icon

66%

19:00

25

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 89 degree

5

km/h

Humidity icon

64%

20:00

25

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 109 degree

7

km/h

Humidity icon

62%

21:00

25

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 114 degree

8

km/h

Humidity icon

60%

22:00

24

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 110 degree

9

km/h

Humidity icon

56%

23:00

24

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 123 degree

7

km/h

Humidity icon

53%

Thu

00:00

24

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 191 degree

4

km/h

Humidity icon

52%

01:00

28

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 243 degree

3

km/h

Humidity icon

57%

02:00

28

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 248 degree

0

km/h

Humidity icon

61%

03:00

28

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 317 degree

1

km/h

Humidity icon

63%

04:00

22

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 110 degree

3

km/h

Humidity icon

61%

05:00

22

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 97 degree

5

km/h

Humidity icon

56%

06:00

22

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 105 degree

5

km/h

Humidity icon

53%

07:00

24

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 114 degree

6

km/h

Humidity icon

52%

08:00

24

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 107 degree

7

km/h

Humidity icon

47%

09:00

24

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 106 degree

5

km/h

Humidity icon

39%

10:00

33

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 184 degree

6

km/h

Humidity icon

36%

11:00

33

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 218 degree

8

km/h

Humidity icon

34%

12:00

33

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 227 degree

7

km/h

Humidity icon

33%

13:00

37

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 231 degree

6

km/h

Humidity icon

33%

14:00

37

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 227 degree

9

km/h

Humidity icon

34%

15:00

37

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 198 degree

13

km/h

Humidity icon

43%

16:00

22

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 198 degree

11

km/h

Humidity icon

55%

17:00

22

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 203 degree

8

km/h

Humidity icon

66%

18:00

22

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 201 degree

8

km/h

Humidity icon

73%

19:00

28

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 210 degree

8

km/h

Humidity icon

83%

20:00

28

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 199 degree

9

km/h

Humidity icon

95%

Daily forecast

|

San Mateo County air quality index (AQI⁺) forecast

Air pollutants

What is the current air quality in San Mateo County?

IQAir Check icon

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

air quality map

Real-time San Mateo County air pollution map

Health recommendations

Protect yourself from air pollution in San Mateo County

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Air Purifiers

Face Masks

Air Quality Monitors

Pollen

What is the pollen count in San Mateo County today?

Index

Pollen global icon

Moderate

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

Moderate

50%

Source:

wetter.com
Pollen forecast in San Mateo County

Health recommendations

air quality map

Real-time San Mateo County air pollution map

Pollen

What is the pollen count in San Mateo County today?

Index

Pollen global icon

Moderate

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

Moderate

50%

Source:

wetter.com
Pollen forecast in San Mateo County

Protect yourself from air pollution in San Mateo County

SHOP IQAIR PRODUCTS

Air Purifiers

Face Masks

Air Quality Monitors

Most polluted locations near San Mateo County

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in San Mateo County

#StationsAQI⁺ US
1
The national flag of USA

Alpine Road

14

2
The national flag of USA

Alexander Avenue

13

3
The national flag of USA

Cerrito Avenue

13

4
The national flag of USA

920 Bear Gulch Road

12

5
The national flag of USA

Arlington Way

12

6
The national flag of USA

265 Old Spanish Trail

11

7
The national flag of USA

Belle Roche Court

8

8
The national flag of USA

480 Tunitas Creek Road

7

9
The national flag of USA

Burlingame Hills

6

10
The national flag of USA

Dirt Alpine

6

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Sandpoint, Idaho

164

2
The national flag of USA

Yuba City, California

157

3
The national flag of USA

Pixley, California

134

4
The national flag of USA

Delano, California

123

5
The national flag of USA

Coeur d'Alene, Idaho

104

6
The national flag of USA

Middletown, Ohio

99

7
The national flag of USA

Bakersfield, California

98

8
The national flag of USA

Meridian, Idaho

94

9
The national flag of USA

Franklin, Merced County, California

92

10
The national flag of USA

White Salmon, Washington

90

History

Historic air quality graph for San Mateo County

8 AQI⁺ US
Good
20:00–21:00 Nov 09 Local time
AQI⁺ US

History

Historic air quality graph for San Mateo County

8 AQI⁺ US
Good
20:00–21:00 Nov 09 Local time
AQI⁺ US

Most polluted locations near San Mateo County

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in San Mateo County

#StationsAQI⁺ US
1
The national flag of USA

Alpine Road

14

2
The national flag of USA

Alexander Avenue

13

3
The national flag of USA

Cerrito Avenue

13

4
The national flag of USA

920 Bear Gulch Road

12

5
The national flag of USA

Arlington Way

12

6
The national flag of USA

265 Old Spanish Trail

11

7
The national flag of USA

Belle Roche Court

8

8
The national flag of USA

480 Tunitas Creek Road

7

9
The national flag of USA

Burlingame Hills

6

10
The national flag of USA

Dirt Alpine

6

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Sandpoint, Idaho

164

2
The national flag of USA

Yuba City, California

157

3
The national flag of USA

Pixley, California

134

4
The national flag of USA

Delano, California

123

5
The national flag of USA

Coeur d'Alene, Idaho

104

6
The national flag of USA

Middletown, Ohio

99

7
The national flag of USA

Bakersfield, California

98

8
The national flag of USA

Meridian, Idaho

94

9
The national flag of USA

Franklin, Merced County, California

92

10
The national flag of USA

White Salmon, Washington

90

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