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Air quality in San Mateo

Air quality index (AQI⁺) and PM2.5 air pollution in San Mateo • 3 Followers • 12:00, Aug 06 Local time

US AQI⁺

Moderate

Main pollutant:

PM10

61 µg/m³

28°

22 km/h

79 %

Hourly forecast

San Mateo air quality index (AQI⁺) forecast

Now

28°

km/h

79%

13:00

27°

km/h

84%

14:00

27°

km/h

86%

15:00

70%

26°

km/h

89%

16:00

26°

km/h

85%

17:00

26°

km/h

89%

18:00

26°

km/h

87%

19:00

80%

25°

km/h

94%

20:00

90%

25°

km/h

95%

21:00

90%

25°

km/h

96%

22:00

90%

25°

km/h

98%

23:00

80%

25°

km/h

98%

Fri

00:00

25°

km/h

99%

01:00

70%

25°

km/h

99%

02:00

25°

km/h

98%

03:00

80%

25°

km/h

98%

04:00

90%

25°

km/h

99%

05:00

80%

25°

km/h

99%

06:00

25°

km/h

97%

07:00

25°

km/h

94%

08:00

26°

km/h

95%

09:00

27°

km/h

89%

10:00

27°

km/h

86%

11:00

28°

km/h

79%

12:00

28°

km/h

81%

13:00

28°

km/h

80%

14:00

27°

km/h

92%

15:00

70%

26°

km/h

95%

16:00

26°

km/h

95%

17:00

26°

km/h

93%

18:00

26°

km/h

90%

19:00

26°

km/h

92%

20:00

26°

km/h

92%

21:00

26°

km/h

91%

22:00

80%

25°

km/h

97%

23:00

90%

26°

km/h

97%

Sat

00:00

80%

26°

km/h

97%

01:00

25°

km/h

96%

02:00

25°

km/h

95%

03:00

25°

km/h

94%

04:00

26°

km/h

94%

05:00

25°

km/h

94%

06:00

26°

km/h

89%

07:00

26°

km/h

89%

08:00

27°

km/h

89%

09:00

27°

km/h

88%

10:00

70%

27°

km/h

87%

11:00

27°

km/h

88%

12:00

70%

27°

km/h

87%

13:00

27°

km/h

85%

14:00

80%

26°

km/h

88%

15:00

90%

26°

km/h

87%

16:00

80%

26°

km/h

88%

17:00

27°

km/h

88%

18:00

26°

km/h

89%

19:00

26°

km/h

88%

20:00

26°

km/h

89%

21:00

26°

km/h

89%

22:00

70%

26°

km/h

90%

23:00

26°

km/h

90%

Sun

00:00

26°

km/h

89%

01:00

27°

km/h

88%

02:00

26°

km/h

89%

03:00

26°

km/h

88%

04:00

70%

26°

km/h

88%

05:00

26°

km/h

90%

06:00

26°

km/h

89%

07:00

27°

km/h

88%

08:00

27°

km/h

87%

09:00

28°

km/h

87%

10:00

80%

28°

km/h

86%

11:00

90%

28°

km/h

84%

Daily forecast

San Mateo air quality index (AQI⁺) forecast

Today

90%

28°

25°

km/h

88%

Fri

28°

25°

km/h

90%

Sat

90%

27°

26°

km/h

88%

Air pollutants

What is the current air quality in San Mateo?

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

Real-time San Mateo air pollution map

Health recommendations

Sensitive groups should reduce outdoor exercise

Close your windows to avoid dirty outdoor air

Get a monitor

Sensitive groups should wear a mask outdoors

Get a mask

Sensitive groups should run an air purifier

Get an air purifier

Protect yourself from air pollution in San Mateo

SHOP IQAIR PRODUCTS

Air Purifiers

Face Masks

Air Quality Monitors

Health recommendations

Sensitive groups should reduce outdoor exercise

Close your windows to avoid dirty outdoor air

Get a monitor

Sensitive groups should wear a mask outdoors

Get a mask

Sensitive groups should run an air purifier

Get an air purifier

Real-time San Mateo air pollution map

Protect yourself from air pollution in San Mateo

SHOP IQAIR PRODUCTS

Air Purifiers

Face Masks

Air Quality Monitors

Most polluted locations near San Mateo

Worldwide AQI⁺ ranking

Station ranking

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

#	Stations	AQI⁺ US
1	Quezon City (SMPH Commonwealth)	92
2	Barangay Fortune - Santan Street	60
3	Tivoli	56

City ranking

Real-time Philippines AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Niugan, National Capital Region	84
2	Batangas, Calabarzon	78
3	Caloocan, National Capital Region	77
4	Marikina, National Capital Region	66
5	Muntinlupa, Calabarzon	65
6	Paranaque, National Capital Region	65
7	Pasay, National Capital Region	60
8	Quiapo, National Capital Region	60
9	Mandaluyong, National Capital Region	59
10	Makati, National Capital Region	58

History

Historic air quality graph for San Mateo

54 AQI⁺ US

Moderate

12:00–13:00 Aug 06 Local time

AQI⁺ US

History

Historic air quality graph for San Mateo

54 AQI⁺ US

Moderate

12:00–13:00 Aug 06 Local time

AQI⁺ US

Most polluted locations near San Mateo

Worldwide AQI⁺ ranking

Station ranking

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

#	Stations	AQI⁺ US
1	Quezon City (SMPH Commonwealth)	92
2	Barangay Fortune - Santan Street	60
3	Tivoli	56

City ranking

Real-time Philippines AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Niugan, National Capital Region	84
2	Batangas, Calabarzon	78
3	Caloocan, National Capital Region	77
4	Marikina, National Capital Region	66
5	Muntinlupa, Calabarzon	65
6	Paranaque, National Capital Region	65
7	Pasay, National Capital Region	60
8	Quiapo, National Capital Region	60
9	Mandaluyong, National Capital Region	59
10	Makati, National Capital Region	58