Air quality in Portola Valley

Air quality index (AQI⁺) and PM2.5 air pollution in Portola Valley • 22 Followers • 15:00, Jun 11 Local time

31

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

5.5 µg/m³

weather condition icon

31°

wind direction icon

4 km/h

weather humid icon

42 %

Hourly forecast

Portola Valley air quality index (AQI⁺) forecast

Now

31

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 306 degree

4

km/h

Humidity icon

42%

16:00

33

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 269 degree

5

km/h

Humidity icon

52%

17:00

36

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 235 degree

9

km/h

Humidity icon

65%

18:00

39

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 223 degree

14

km/h

Humidity icon

61%

19:00

42

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 220 degree

15

km/h

Humidity icon

70%

20:00

44

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 213 degree

12

km/h

Humidity icon

79%

21:00

47

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 193 degree

9

km/h

Humidity icon

71%

22:00

50

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 168 degree

5

km/h

Humidity icon

65%

23:00

51

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 160 degree

4

km/h

Humidity icon

63%

Fri

00:00

54

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 157 degree

4

km/h

Humidity icon

61%

01:00

56

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 152 degree

4

km/h

Humidity icon

55%

02:00

57

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 174 degree

5

km/h

Humidity icon

52%

03:00

59

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 186 degree

6

km/h

Humidity icon

51%

04:00

59

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 190 degree

7

km/h

Humidity icon

54%

05:00

55

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 181 degree

5

km/h

Humidity icon

52%

06:00

55

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 162 degree

3

km/h

Humidity icon

46%

07:00

55

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 141 degree

2

km/h

Humidity icon

44%

08:00

56

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 139 degree

1

km/h

Humidity icon

52%

09:00

56

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 308 degree

1

km/h

Humidity icon

50%

10:00

56

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 325 degree

2

km/h

Humidity icon

54%

11:00

56

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 305 degree

2

km/h

Humidity icon

54%

12:00

56

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 274 degree

4

km/h

Humidity icon

57%

13:00

56

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 266 degree

5

km/h

Humidity icon

56%

14:00

61

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 247 degree

7

km/h

Humidity icon

55%

15:00

61

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 238 degree

9

km/h

Humidity icon

53%

16:00

61

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 235 degree

11

km/h

Humidity icon

54%

17:00

63

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 231 degree

13

km/h

Humidity icon

53%

18:00

63

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 237 degree

11

km/h

Humidity icon

39%

19:00

63

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 232 degree

10

km/h

Humidity icon

48%

20:00

63

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 228 degree

8

km/h

Humidity icon

68%

21:00

63

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 219 degree

7

km/h

Humidity icon

77%

22:00

63

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 202 degree

6

km/h

Humidity icon

73%

23:00

64

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 200 degree

5

km/h

Humidity icon

68%

Sat

00:00

64

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 194 degree

6

km/h

Humidity icon

64%

01:00

64

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 195 degree

5

km/h

Humidity icon

62%

02:00

62

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 210 degree

5

km/h

Humidity icon

62%

03:00

62

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 197 degree

5

km/h

Humidity icon

63%

04:00

62

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 189 degree

5

km/h

Humidity icon

63%

05:00

57

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 189 degree

5

km/h

Humidity icon

63%

06:00

57

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 183 degree

5

km/h

Humidity icon

64%

07:00

57

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 195 degree

4

km/h

Humidity icon

60%

08:00

52

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 189 degree

4

km/h

Humidity icon

47%

09:00

52

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 194 degree

4

km/h

Humidity icon

38%

10:00

52

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 215 degree

3

km/h

Humidity icon

29%

11:00

54

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 245 degree

4

km/h

Humidity icon

23%

12:00

54

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 249 degree

6

km/h

Humidity icon

21%

13:00

54

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 246 degree

9

km/h

Humidity icon

20%

14:00

53

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 229 degree

9

km/h

Humidity icon

20%

15:00

53

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 222 degree

10

km/h

Humidity icon

20%

16:00

53

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 224 degree

10

km/h

Humidity icon

20%

17:00

43

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 228 degree

10

km/h

Humidity icon

22%

18:00

43

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 228 degree

11

km/h

Humidity icon

29%

19:00

43

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 224 degree

10

km/h

Humidity icon

40%

20:00

33

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 223 degree

8

km/h

Humidity icon

62%

21:00

33

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 207 degree

7

km/h

Humidity icon

74%

22:00

33

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 190 degree

6

km/h

Humidity icon

75%

23:00

31

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 172 degree

6

km/h

Humidity icon

73%

Sun

00:00

31

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 170 degree

6

km/h

Humidity icon

72%

01:00

31

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 179 degree

6

km/h

Humidity icon

70%

02:00

38

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 188 degree

5

km/h

Humidity icon

69%

03:00

38

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 191 degree

5

km/h

Humidity icon

68%

04:00

38

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 197 degree

4

km/h

Humidity icon

69%

05:00

34

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 203 degree

4

km/h

Humidity icon

70%

06:00

34

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 190 degree

5

km/h

Humidity icon

73%

07:00

34

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 182 degree

3

km/h

Humidity icon

66%

08:00

37

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 175 degree

1

km/h

Humidity icon

53%

09:00

37

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 207 degree

0

km/h

Humidity icon

43%

10:00

37

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 270 degree

2

km/h

Humidity icon

34%

11:00

31

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 283 degree

4

km/h

Humidity icon

28%

12:00

31

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 277 degree

8

km/h

Humidity icon

26%

13:00

31

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 273 degree

10

km/h

Humidity icon

26%

14:00

31

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 265 degree

12

km/h

Humidity icon

29%

Daily forecast

|

Portola Valley air quality index (AQI⁺) forecast

Air pollutants

What is the current air quality in Portola Valley?

IQAir exclamation icon

PM2.5 concentration is currently 1.1 times the World Health Organization annual PM2.5 guideline value.

Health recommendations

Protect yourself from air pollution in Portola Valley

SHOP IQAIR PRODUCTS

Air Purifiers

Face Masks

Air Quality Monitors

Clean Air Facilities

Pollen

What is the pollen count in Portola Valley today?

Index

Pollen global icon

High

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

Moderate

50%
Pollen weed icon

Weed

High

75%

Source:

wetter.com
Pollen forecast in Portola Valley

Health recommendations

Pollen

What is the pollen count in Portola Valley today?

Index

Pollen global icon

High

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

Moderate

50%
Pollen weed icon

Weed

High

75%

Source:

wetter.com
Pollen forecast in Portola Valley

Protect yourself from air pollution in Portola Valley

SHOP IQAIR PRODUCTS

Air Purifiers

Face Masks

Air Quality Monitors

Most polluted locations near Portola Valley

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in Portola Valley

#StationsAQI⁺ US
1
The national flag of USA

Bay Laurel

35

2
The national flag of USA

9 Valley Oak Street

34

3
The national flag of USA

140 Fawn Ln

31

4
The national flag of USA

Alhambra Court

31

5
The national flag of USA

Buck Meadow Drive

31

6
The national flag of USA

Brookside Drive

30

7
The national flag of USA

10 Alhambra Court

29

8
The national flag of USA

Alpine Hills

29

9
The national flag of USA

Ash Lane

29

10
The national flag of USA

Alpine Road 2

28

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Richland County, South Carolina

158

2
The national flag of USA

Berrien County, Michigan

108

3
The national flag of USA

Palm Springs, California

107

4
The national flag of USA

Crestline, California

106

5
The national flag of USA

Bowling Green, Ohio

104

6
The national flag of USA

Clovis, California

104

7
The national flag of USA

Jurupa Valley, California

104

8
The national flag of USA

Santa Clarita, California

104

9
The national flag of USA

Simi Valley, California

104

10
The national flag of USA

Gunnison County, Colorado

103

History

Historic air quality graph for Portola Valley

31 AQI⁺ US
Good
14:00–15:00 Jun 11 Local time
AQI⁺ US

History

Historic air quality graph for Portola Valley

31 AQI⁺ US
Good
14:00–15:00 Jun 11 Local time
AQI⁺ US

Clean Air Facilities

Most polluted locations near Portola Valley

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in Portola Valley

#StationsAQI⁺ US
1
The national flag of USA

Bay Laurel

35

2
The national flag of USA

9 Valley Oak Street

34

3
The national flag of USA

140 Fawn Ln

31

4
The national flag of USA

Alhambra Court

31

5
The national flag of USA

Buck Meadow Drive

31

6
The national flag of USA

Brookside Drive

30

7
The national flag of USA

10 Alhambra Court

29

8
The national flag of USA

Alpine Hills

29

9
The national flag of USA

Ash Lane

29

10
The national flag of USA

Alpine Road 2

28

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Richland County, South Carolina

158

2
The national flag of USA

Berrien County, Michigan

108

3
The national flag of USA

Palm Springs, California

107

4
The national flag of USA

Crestline, California

106

5
The national flag of USA

Bowling Green, Ohio

104

6
The national flag of USA

Clovis, California

104

7
The national flag of USA

Jurupa Valley, California

104

8
The national flag of USA

Santa Clarita, California

104

9
The national flag of USA

Simi Valley, California

104

10
The national flag of USA

Gunnison County, Colorado

103

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