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Air quality near Monterey Trailhead, San Mateo

Air quality index (AQI⁺) and PM2.5 air pollution near Monterey Trailhead, San Mateo • 673 Followers • 23:00, Jun 30

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

6.6 µg/m³

13°

18 km/h

98 %

Data source: PurpleAir

Hourly forecast

Monterey Trailhead, San Mateo air quality index (AQI⁺) forecast

Now

13°

km/h

98%

Wed

00:00

12°

km/h

98%

01:00

90%

12°

km/h

98%

02:00

90%

12°

km/h

98%

03:00

12°

km/h

99%

04:00

90%

12°

km/h

99%

05:00

90%

12°

km/h

99%

06:00

11°

km/h

99%

07:00

90%

12°

km/h

99%

08:00

90%

13°

km/h

99%

09:00

14°

km/h

99%

10:00

90%

15°

km/h

99%

11:00

90%

16°

km/h

98%

12:00

17°

km/h

98%

13:00

90%

17°

km/h

98%

14:00

90%

16°

km/h

98%

15:00

16°

km/h

98%

16:00

90%

16°

km/h

99%

17:00

90%

15°

km/h

99%

18:00

14°

km/h

99%

19:00

90%

13°

km/h

99%

20:00

90%

13°

km/h

99%

21:00

12°

km/h

99%

22:00

90%

12°

km/h

99%

23:00

90%

12°

km/h

99%

Thu

00:00

12°

km/h

99%

01:00

90%

11°

km/h

99%

02:00

90%

12°

km/h

99%

03:00

12°

km/h

99%

04:00

90%

12°

km/h

99%

05:00

90%

12°

km/h

99%

06:00

11°

km/h

99%

07:00

90%

12°

km/h

99%

08:00

90%

13°

km/h

99%

09:00

14°

km/h

99%

10:00

90%

15°

km/h

99%

11:00

90%

16°

km/h

99%

12:00

17°

km/h

98%

13:00

90%

17°

km/h

98%

14:00

90%

16°

km/h

98%

15:00

16°

km/h

99%

16:00

90%

15°

km/h

99%

17:00

90%

15°

km/h

99%

18:00

14°

km/h

99%

19:00

90%

14°

km/h

99%

20:00

90%

13°

km/h

99%

21:00

13°

km/h

99%

22:00

90%

12°

km/h

99%

23:00

90%

12°

km/h

99%

Fri

00:00

12°

km/h

99%

01:00

90%

12°

km/h

99%

02:00

90%

12°

km/h

99%

03:00

12°

km/h

99%

04:00

90%

11°

km/h

99%

05:00

90%

11°

km/h

99%

06:00

14°

km/h

82%

07:00

15°

km/h

77%

08:00

15°

km/h

77%

09:00

16°

km/h

72%

10:00

17°

km/h

72%

11:00

19°

km/h

64%

12:00

19°

km/h

64%

13:00

20°

km/h

64%

14:00

19°

km/h

64%

15:00

19°

km/h

64%

16:00

18°

km/h

68%

17:00

18°

km/h

68%

18:00

16°

km/h

77%

19:00

15°

km/h

82%

20:00

15°

km/h

82%

21:00

14°

km/h

82%

22:00

13°

km/h

88%

Daily forecast

Monterey Trailhead, San Mateo air quality index (AQI⁺) forecast

Today

90%

17°

11°

km/h

99%

Thu

90%

17°

11°

km/h

99%

Fri

20°

13°

km/h

73%

Air pollutants

What is the current air quality near Monterey Trailhead?

PM2.5 concentration is currently 1.3 times the World Health Organization annual PM2.5 guideline value.

Health recommendations

Enjoy outdoor activities

Open your windows to bring clean, fresh air indoors

Get a monitor

Real-time Monterey Trailhead, San Mateo air pollution map

Pollen

What is the pollen count in Monterey Trailhead today?

Index

Low

Tree

None

Grass

None

Weed

Low

25%

Source:

wetter.com

Pollen forecast

Pollen

What is the pollen count in Monterey Trailhead today?

Index

Low

Tree

None

Grass

None

Weed

Low

25%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Monterey Trailhead

37 AQI⁺ US

Good

22:00–23:00 Jun 30

AQI⁺ US

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Most polluted locations near Monterey Trailhead, San Mateo

Worldwide AQI⁺ ranking

Station ranking

Real-time Monterey Trailhead AQI⁺ station ranking

#	Stations	AQI⁺ US
1	37th Avenue	44
2	238 41st Avenue	41
3	113 West 40th Avenue	38
4	Arroyo Ct	34
5	Beresford Park	30
6	10th Ave and Palm	29
7	BV.SM Upper	25
8	Butano State Park	16
9	13th Avenue	15
10	Central San Mateo	11

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Flagstaff, Arizona	149
2	Chaffee County, Colorado	134
3	Leadville, Colorado	109
4	Coconino, Arizona	100
5	Gila, Arizona	98
6	Park County, Colorado	90
7	Gunnison County, Colorado	88
8	Helena Valley West Central, Montana	88
9	Henderson, Nevada	85
10	Geneva, Illinois	84