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Air quality near Ralston Road, Redwood City

Air quality index (AQI⁺) and PM2.5 air pollution near Ralston Road, Redwood City • 2 Followers • 16:00, Apr 24 Local time

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

4.2 µg/m³

12°

13 km/h

93 %

Data source: PurpleAir

Hourly forecast

Ralston Road, Redwood City air quality index (AQI⁺) forecast

Now

12°

km/h

93%

17:00

12°

km/h

94%

18:00

11°

km/h

99%

19:00

90%

11°

km/h

99%

20:00

90%

10°

km/h

99%

21:00

10°

km/h

99%

22:00

90%

11°

km/h

100%

23:00

90%

11°

km/h

100%

Sat

00:00

10°

km/h

99%

01:00

90%

9°

km/h

99%

02:00

90%

9°

km/h

99%

03:00

9°

km/h

99%

04:00

90%

9°

km/h

99%

05:00

90%

9°

km/h

99%

06:00

9°

km/h

100%

07:00

9°

km/h

99%

08:00

9°

km/h

99%

09:00

90%

10°

km/h

99%

10:00

90%

10°

km/h

99%

11:00

90%

10°

km/h

99%

12:00

11°

km/h

99%

13:00

90%

10°

km/h

99%

14:00

90%

11°

km/h

96%

15:00

11°

km/h

92%

16:00

11°

km/h

93%

17:00

90%

10°

km/h

98%

18:00

10°

km/h

99%

19:00

90%

10°

km/h

100%

20:00

90%

9°

km/h

98%

21:00

9°

km/h

99%

22:00

90%

9°

km/h

99%

23:00

90%

9°

km/h

100%

Sun

00:00

9°

km/h

100%

01:00

90%

9°

km/h

99%

02:00

90%

9°

km/h

100%

03:00

90%

9°

km/h

99%

04:00

9°

km/h

98%

05:00

9°

km/h

100%

06:00

9°

km/h

100%

07:00

90%

9°

km/h

100%

08:00

90%

9°

km/h

99%

09:00

90%

10°

km/h

100%

10:00

90%

10°

km/h

100%

11:00

90%

11°

km/h

99%

12:00

11°

km/h

94%

13:00

90%

11°

km/h

99%

14:00

11°

km/h

97%

15:00

11°

km/h

95%

16:00

11°

km/h

98%

17:00

10°

km/h

97%

18:00

14°

km/h

70%

19:00

12°

km/h

78%

20:00

10°

km/h

92%

21:00

10°

km/h

94%

22:00

9°

km/h

93%

23:00

9°

km/h

92%

Mon

00:00

9°

km/h

91%

01:00

9°

km/h

89%

02:00

9°

km/h

89%

03:00

9°

km/h

86%

04:00

10°

km/h

81%

05:00

10°

km/h

77%

06:00

10°

km/h

75%

07:00

10°

km/h

74%

08:00

11°

km/h

70%

09:00

13°

km/h

63%

10:00

14°

km/h

58%

11:00

15°

km/h

55%

12:00

15°

km/h

54%

13:00

16°

km/h

54%

14:00

16°

km/h

55%

15:00

16°

km/h

58%

Daily forecast

Ralston Road, Redwood City air quality index (AQI⁺) forecast

Today

90%

13°

9°

km/h

97%

Fri

90%

11°

9°

km/h

98%

Sat

90%

14°

9°

km/h

94%

Air pollutants

What is the current air quality near Ralston Road?

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

Health recommendations

Enjoy outdoor activities

Open your windows to bring clean, fresh air indoors

Get a monitor

Real-time Ralston Road, Redwood City air pollution map

Pollen

What is the pollen count in Ralston Road today?

Index

Low

Tree Low	25%
Grass Low	25%
Weed Low	25%

Source:

wetter.com

Pollen forecast

Protect yourself from air pollution in Ralston Road

SHOP IQAIR PRODUCTS

Air Purifiers

Face Masks

Air Quality Monitors

Pollen

What is the pollen count in Ralston Road today?

Index

Low

Tree Low	25%
Grass Low	25%
Weed Low	25%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Ralston Road

23 AQI⁺ US

Good

15:00–16:00 Apr 24 Local time

AQI⁺ US

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Most polluted locations near Ralston Road, Redwood City

Worldwide AQI⁺ ranking

Station ranking

Real-time Ralston Road AQI⁺ station ranking

#	Stations	AQI⁺ US
1	1617 Anamor Street	31
2	125 Elwood Street	29
3	Bair Island	28
4	18th Avenue RWC	27
5	856 Chesterton	26
6	Arch Street	25
7	29 Barcelona Circle	23
8	Bel Air Way	23
9	Alexander Avenue	21
10	839 Arlington Rd	10

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Sunriver, Oregon	161
2	Three Rivers, Oregon	149
3	Mission, Texas	99
4	La Pine, Oregon	91
5	Deschutes River Woods, Oregon	82
6	Port Arthur, Texas	79
7	Columbia, South Carolina	74
8	Monroe, North Carolina	69
9	Spartanburg, South Carolina	68
10	Corpus Christi, Texas	67