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Air quality near 18th Avenue RWC, Redwood City

Air quality index (AQI⁺) and PM2.5 air pollution near 18th Avenue RWC, Redwood City • 204 Followers • 23:00, Jul 01

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

4.7 µg/m³

16°

6 km/h

74 %

Data source: PurpleAir

Hourly forecast

18th Avenue RWC, Redwood City air quality index (AQI⁺) forecast

Now

16°

km/h

74%

Thu

00:00

16°

km/h

74%

01:00

16°

km/h

77%

02:00

15°

km/h

79%

03:00

15°

km/h

79%

04:00

15°

km/h

79%

05:00

14°

km/h

79%

06:00

14°

km/h

79%

07:00

15°

km/h

76%

08:00

16°

km/h

70%

09:00

18°

km/h

63%

10:00

19°

km/h

58%

11:00

20°

km/h

57%

12:00

21°

km/h

56%

13:00

22°

km/h

51%

14:00

23°

km/h

49%

15:00

23°

km/h

48%

16:00

23°

km/h

48%

17:00

23°

km/h

49%

18:00

22°

km/h

52%

19:00

20°

km/h

55%

20:00

19°

km/h

60%

21:00

17°

km/h

65%

22:00

17°

km/h

69%

23:00

16°

km/h

72%

Fri

00:00

15°

km/h

75%

01:00

15°

km/h

77%

02:00

14°

km/h

80%

03:00

14°

km/h

82%

04:00

14°

km/h

84%

05:00

13°

km/h

85%

06:00

13°

km/h

86%

07:00

13°

km/h

84%

08:00

14°

km/h

79%

09:00

15°

km/h

73%

10:00

17°

km/h

68%

11:00

18°

km/h

61%

12:00

20°

km/h

54%

13:00

22°

km/h

51%

14:00

23°

km/h

49%

15:00

23°

km/h

48%

16:00

24°

km/h

46%

17:00

24°

km/h

47%

18:00

23°

km/h

49%

19:00

22°

km/h

53%

20:00

20°

km/h

60%

21:00

18°

km/h

67%

22:00

17°

km/h

73%

23:00

16°

km/h

78%

Sat

00:00

15°

km/h

82%

01:00

15°

km/h

84%

02:00

14°

km/h

86%

03:00

14°

km/h

87%

04:00

14°

km/h

89%

05:00

13°

km/h

90%

06:00

13°

km/h

92%

07:00

14°

km/h

89%

08:00

16°

km/h

84%

09:00

19°

km/h

76%

10:00

22°

km/h

69%

11:00

24°

km/h

67%

12:00

25°

km/h

67%

13:00

26°

km/h

64%

14:00

27°

km/h

59%

15:00

27°

km/h

59%

16:00

26°

km/h

62%

17:00

24°

km/h

66%

18:00

22°

km/h

71%

19:00

20°

km/h

75%

20:00

18°

km/h

78%

21:00

15°

km/h

84%

22:00

14°

km/h

86%

Daily forecast

18th Avenue RWC, Redwood City air quality index (AQI⁺) forecast

Today

23°

14°

km/h

59%

Fri

24°

13°

km/h

62%

Sat

27°

13°

km/h

73%

Air pollutants

What is the current air quality near 18th Avenue RWC?

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 18th Avenue RWC, Redwood City air pollution map

Pollen

What is the pollen count in 18th Avenue RWC today?

Index

High

Tree

Low

25%

Grass

Low

25%

Weed

High

75%

Source:

wetter.com

Pollen forecast

Pollen

What is the pollen count in 18th Avenue RWC today?

Index

High

Tree

Low

25%

Grass

Low

25%

Weed

High

75%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for 18th Avenue RWC

26 AQI⁺ US

Good

22:00–23:00 Jul 01

AQI⁺ US

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Most polluted locations near 18th Avenue RWC, Redwood City

Worldwide AQI⁺ ranking

Station ranking

Real-time 18th Avenue RWC AQI⁺ station ranking

#	Stations	AQI⁺ US
1	125 Elwood Street	28
2	Bair Island	28
3	18th Avenue RWC	26
4	2700-2798 Ohio Ave	25
5	777-717 Alameda de las Pulgas	24
6	Arch Street	24
7	1617 Anamor Street	22
8	856 Chesterton	17
9	299-247 Grand St	11
10	839 Arlington Rd	4

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Flagstaff, Arizona	154
2	Gunnison County, Colorado	143
3	Leadville, Colorado	133
4	Detroit, Michigan	129
5	Montrose, Colorado	128
6	Aspen, Colorado	115
7	Parkersburg, West Virginia	96
8	Glenwood Springs, Colorado	93
9	San Juan, Utah	91
10	Eagle County, Colorado	90