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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 • 06:00, Nov 15

Roberto RodrigalioFresno EddyM. S.Anonymous contributor

7

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

1.4 µg/m³

weather condition icon

12°

wind direction icon

8 km/h

weather humid icon

86 %

Roberto RodrigalioFresno EddyM. S.Anonymous contributor

Hourly forecast

San Mateo County air quality index (AQI⁺) forecast

Now

7

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 154 degree

8

km/h

Humidity icon

86%

07:00

7

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 171 degree

9

km/h

Humidity icon

88%

08:00

8

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 190 degree

8

km/h

Humidity icon

84%

09:00

9

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 193 degree

9

km/h

Humidity icon

71%

10:00

9

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 183 degree

15

km/h

Humidity icon

69%

11:00

9

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 184 degree

17

km/h

Humidity icon

64%

12:00

10

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 193 degree

23

km/h

Humidity icon

65%

13:00

7

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 196 degree

24

km/h

Humidity icon

70%

14:00

7

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 191 degree

19

km/h

Humidity icon

79%

15:00

7

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 188 degree

20

km/h

Humidity icon

79%

16:00

6

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 180 degree

17

km/h

Humidity icon

82%

17:00

6

Weather icon

80%

14°

IQAir AirVisual Air Quality Map Wind rotating 207 degree

13

km/h

Humidity icon

94%

18:00

6

Weather icon

80%

13°

IQAir AirVisual Air Quality Map Wind rotating 325 degree

15

km/h

Humidity icon

91%

19:00

12

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 343 degree

5

km/h

Humidity icon

89%

20:00

12

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 302 degree

6

km/h

Humidity icon

93%

21:00

12

Weather icon

70%

11°

IQAir AirVisual Air Quality Map Wind rotating 350 degree

7

km/h

Humidity icon

94%

22:00

17

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 356 degree

4

km/h

Humidity icon

91%

23:00

17

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 58 degree

6

km/h

Humidity icon

93%

Mon

00:00

17

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 87 degree

3

km/h

Humidity icon

94%

01:00

18

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 77 degree

4

km/h

Humidity icon

95%

02:00

18

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 46 degree

3

km/h

Humidity icon

95%

03:00

18

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 114 degree

3

km/h

Humidity icon

94%

04:00

14

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 356 degree

3

km/h

Humidity icon

94%

05:00

14

Weather icon

70%

11°

IQAir AirVisual Air Quality Map Wind rotating 113 degree

1

km/h

Humidity icon

94%

06:00

14

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 22 degree

3

km/h

Humidity icon

91%

07:00

18

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 45 degree

3

km/h

Humidity icon

88%

08:00

18

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 263 degree

1

km/h

Humidity icon

88%

09:00

18

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 192 degree

1

km/h

Humidity icon

85%

10:00

11

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 305 degree

7

km/h

Humidity icon

74%

11:00

11

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 315 degree

8

km/h

Humidity icon

72%

12:00

11

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 309 degree

13

km/h

Humidity icon

70%

13:00

13

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 305 degree

13

km/h

Humidity icon

68%

14:00

13

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 303 degree

14

km/h

Humidity icon

68%

15:00

13

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 302 degree

12

km/h

Humidity icon

68%

16:00

23

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 298 degree

10

km/h

Humidity icon

72%

17:00

23

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 291 degree

9

km/h

Humidity icon

78%

18:00

23

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 292 degree

6

km/h

Humidity icon

79%

19:00

16

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 307 degree

6

km/h

Humidity icon

75%

20:00

16

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 311 degree

8

km/h

Humidity icon

74%

21:00

16

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 306 degree

7

km/h

Humidity icon

73%

22:00

14

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 300 degree

7

km/h

Humidity icon

74%

23:00

14

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 293 degree

8

km/h

Humidity icon

74%

Tue

00:00

14

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 298 degree

7

km/h

Humidity icon

74%

01:00

14

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 302 degree

7

km/h

Humidity icon

74%

02:00

14

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 321 degree

6

km/h

Humidity icon

75%

03:00

14

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 347 degree

6

km/h

Humidity icon

78%

04:00

20

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 39 degree

5

km/h

Humidity icon

81%

05:00

20

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 80 degree

4

km/h

Humidity icon

81%

06:00

20

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 87 degree

5

km/h

Humidity icon

82%

07:00

34

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 86 degree

5

km/h

Humidity icon

83%

08:00

34

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 92 degree

4

km/h

Humidity icon

82%

09:00

34

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 101 degree

4

km/h

Humidity icon

76%

10:00

37

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 148 degree

3

km/h

Humidity icon

68%

11:00

37

Weather icon

70%

14°

IQAir AirVisual Air Quality Map Wind rotating 237 degree

4

km/h

Humidity icon

63%

12:00

37

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 252 degree

11

km/h

Humidity icon

61%

13:00

33

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 247 degree

16

km/h

Humidity icon

62%

14:00

33

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 229 degree

15

km/h

Humidity icon

65%

15:00

33

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 220 degree

15

km/h

Humidity icon

61%

16:00

28

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 201 degree

11

km/h

Humidity icon

68%

17:00

28

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 191 degree

10

km/h

Humidity icon

79%

18:00

28

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 164 degree

11

km/h

Humidity icon

86%

19:00

14

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 171 degree

12

km/h

Humidity icon

89%

20:00

14

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 163 degree

12

km/h

Humidity icon

90%

21:00

14

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 166 degree

14

km/h

Humidity icon

82%

22:00

18

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 174 degree

17

km/h

Humidity icon

78%

23:00

18

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 170 degree

21

km/h

Humidity icon

78%

Wed

00:00

18

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 170 degree

24

km/h

Humidity icon

76%

01:00

17

Weather icon

80%

12°

IQAir AirVisual Air Quality Map Wind rotating 174 degree

24

km/h

Humidity icon

80%

02:00

17

Weather icon

80%

12°

IQAir AirVisual Air Quality Map Wind rotating 169 degree

27

km/h

Humidity icon

84%

03:00

17

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 167 degree

27

km/h

Humidity icon

84%

04:00

17

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 167 degree

30

km/h

Humidity icon

84%

05:00

17

Weather icon

80%

12°

IQAir AirVisual Air Quality Map Wind rotating 175 degree

32

km/h

Humidity icon

87%

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

Pollen

What is the pollen count in San Mateo County today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

Low

25%

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

Low

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

Low

25%

Source:

wetter.com
Pollen forecast in San Mateo County

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

Durham Road

11

2
The national flag of USA

Burlingame Hills

10

3
The national flag of USA

920 Bear Gulch Road

9

4
The national flag of USA

Alpine Road

7

5
The national flag of USA

Belle Roche Court

7

6
The national flag of USA

265 Old Spanish Trail

6

7
The national flag of USA

Dirt Alpine

5

8
The national flag of USA

480 Tunitas Creek Road

3

9
The national flag of USA

Cerrito Avenue

3

10
The national flag of USA

Arlington Way

0

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Arapahoe County, Colorado

98

2
The national flag of USA

Glendale, Arapahoe County, Colorado

91

3
The national flag of USA

Cedar Rapids, Iowa

84

4
The national flag of USA

Joliet, Illinois

83

5
The national flag of USA

Englewood, Colorado

81

6
The national flag of USA

Aurora, Colorado

80

7
The national flag of USA

Welby, Colorado

80

8
The national flag of USA

St. Louis, Missouri

77

9
The national flag of USA

Arvada, Colorado

76

10
The national flag of USA

Derby, Colorado

76

History

Historic air quality graph for San Mateo County

7 AQI⁺ US
Good
05:00–06:00 Nov 15 
AQI⁺ US

History

Historic air quality graph for San Mateo County

7 AQI⁺ US
Good
05:00–06:00 Nov 15 
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

Durham Road

11

2
The national flag of USA

Burlingame Hills

10

3
The national flag of USA

920 Bear Gulch Road

9

4
The national flag of USA

Alpine Road

7

5
The national flag of USA

Belle Roche Court

7

6
The national flag of USA

265 Old Spanish Trail

6

7
The national flag of USA

Dirt Alpine

5

8
The national flag of USA

480 Tunitas Creek Road

3

9
The national flag of USA

Cerrito Avenue

3

10
The national flag of USA

Arlington Way

0

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Arapahoe County, Colorado

98

2
The national flag of USA

Glendale, Arapahoe County, Colorado

91

3
The national flag of USA

Cedar Rapids, Iowa

84

4
The national flag of USA

Joliet, Illinois

83

5
The national flag of USA

Englewood, Colorado

81

6
The national flag of USA

Aurora, Colorado

80

7
The national flag of USA

Welby, Colorado

80

8
The national flag of USA

St. Louis, Missouri

77

9
The national flag of USA

Arvada, Colorado

76

10
The national flag of USA

Derby, Colorado

76

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