Star Hill Road station

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Air quality near Star Hill Road station, San Mateo County

Air quality index (AQI⁺) and PM2.5 air pollution near Star Hill Road station, San Mateo County • 13 Followers • 20:00, Sep 30

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

0.2 µg/m³

16°

1 km/h

85 %

Data source: PurpleAir

Hourly forecast

Star Hill Road station, San Mateo County air quality index (AQI⁺) forecast

Now

16°

km/h

85%

21:00

15°

km/h

87%

22:00

15°

km/h

88%

23:00

16°

km/h

82%

Thu

00:00

16°

km/h

78%

01:00

16°

km/h

82%

02:00

15°

km/h

81%

03:00

16°

km/h

75%

04:00

15°

km/h

77%

05:00

15°

km/h

77%

06:00

15°

km/h

77%

07:00

15°

km/h

75%

08:00

16°

km/h

70%

09:00

17°

km/h

65%

10:00

20°

km/h

56%

11:00

21°

km/h

53%

12:00

23°

km/h

52%

13:00

24°

km/h

51%

14:00

23°

km/h

53%

15:00

22°

km/h

55%

16:00

22°

km/h

56%

17:00

21°

km/h

59%

18:00

19°

km/h

67%

19:00

17°

km/h

77%

20:00

17°

km/h

76%

21:00

16°

km/h

77%

22:00

16°

km/h

80%

23:00

17°

km/h

74%

Fri

00:00

17°

km/h

64%

01:00

17°

km/h

67%

02:00

16°

km/h

69%

03:00

16°

km/h

66%

04:00

16°

km/h

61%

05:00

16°

km/h

63%

06:00

17°

km/h

52%

07:00

17°

km/h

52%

08:00

18°

km/h

44%

09:00

20°

km/h

40%

10:00

22°

km/h

36%

11:00

24°

km/h

37%

12:00

25°

km/h

42%

13:00

25°

km/h

48%

14:00

23°

km/h

56%

15:00

25°

km/h

45%

16:00

24°

km/h

51%

17:00

22°

km/h

58%

18:00

21°

km/h

56%

19:00

17°

km/h

69%

20:00

16°

km/h

68%

21:00

17°

km/h

60%

22:00

17°

km/h

54%

23:00

16°

km/h

63%

Sat

00:00

16°

km/h

65%

01:00

16°

km/h

64%

02:00

16°

km/h

56%

03:00

16°

km/h

52%

04:00

17°

km/h

50%

05:00

17°

km/h

49%

06:00

17°

km/h

48%

07:00

16°

km/h

50%

08:00

18°

km/h

46%

09:00

22°

km/h

33%

10:00

26°

km/h

27%

11:00

28°

km/h

24%

12:00

29°

km/h

23%

13:00

29°

km/h

26%

14:00

29°

km/h

27%

15:00

28°

km/h

28%

16:00

27°

km/h

30%

17:00

26°

km/h

34%

18:00

22°

km/h

47%

19:00

18°

km/h

59%

Daily forecast

Star Hill Road station, San Mateo County air quality index (AQI⁺) forecast

Today

24°

15°

km/h

65%

Thu

25°

16°

km/h

51%

Fri

29°

16°

km/h

38%

Air pollutants

What is the current air quality near Star Hill Road station?

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

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Real-time Star Hill Road station, San Mateo County air pollution map

Pollen

What is the pollen count in Star Hill Road station today?

Index

Moderate

Tree

None

Grass

None

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast

Pollen

What is the pollen count in Star Hill Road station today?

Index

Moderate

Tree

None

Grass

None

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Star Hill Road station

1 AQI⁺ US

Good

19:00–20:00 Sep 30

AQI⁺ US

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Most polluted locations near Star Hill Road station, San Mateo County

Worldwide AQI⁺ ranking

Station ranking

Real-time Star Hill Road station AQI⁺ station ranking

#	Stations	AQI⁺ US
1	265 Old Spanish Trail	28
2	920 Bear Gulch Road	28
3	Belle Roche Court	26
4	Dirt Alpine	26
5	Burlingame Hills	25
6	Alpine Road	24
7	Arlington Way	21
8	Bear Gulch Road	18
9	480 Tunitas Creek Road	14
10	Alexander Avenue	8

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	New Canaan, Connecticut	293
2	Sacramento County, California	103
3	Tulare County, California	98
4	Turlock, California	96
5	Chattanooga, Tennessee	95
6	San Bernardino County, California	93
7	Crestline, California	85
8	Merced, California	85
9	Muskegon, Michigan	84
10	Sioux Falls, South Dakota	83