Add

Air quality near Bay-O-Vista, San Leandro

Air quality index (AQI⁺) and PM2.5 air pollution near Bay-O-Vista, San Leandro • 123 Followers • 04:00, Aug 27 Local time

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

3 µg/m³

61°

3 km/h

87 %

Data source: PurpleAir

Hourly forecast

Bay-O-Vista, San Leandro air quality index (AQI⁺) forecast

Now

61°

km/h

87%

05:00

61°

2.2

km/h

88%

06:00

61°

2.2

km/h

89%

07:00

59°

km/h

90%

08:00

61°

km/h

83%

09:00

63°

km/h

68%

10:00

66°

km/h

57%

11:00

68°

2.2

km/h

50%

12:00

73°

4.5

km/h

44%

13:00

77°

4.5

km/h

42%

14:00

79°

6.7

km/h

42%

15:00

79°

8.9

km/h

45%

16:00

77°

8.9

km/h

46%

17:00

73°

11.2

km/h

49%

18:00

68°

8.9

km/h

58%

19:00

64°

8.9

km/h

69%

20:00

59°

6.7

km/h

84%

21:00

57°

4.5

km/h

91%

22:00

57°

2.2

km/h

93%

23:00

57°

km/h

92%

Thu

00:00

57°

km/h

91%

01:00

57°

2.2

km/h

90%

02:00

55°

2.2

km/h

91%

03:00

55°

2.2

km/h

94%

04:00

55°

2.2

km/h

95%

05:00

55°

km/h

96%

06:00

55°

km/h

96%

07:00

55°

km/h

96%

08:00

59°

km/h

84%

09:00

64°

km/h

68%

10:00

70°

2.2

km/h

55%

11:00

73°

4.5

km/h

48%

12:00

77°

4.5

km/h

44%

13:00

79°

6.7

km/h

41%

14:00

79°

6.7

km/h

37%

15:00

79°

6.7

km/h

36%

16:00

77°

8.9

km/h

42%

17:00

73°

8.9

km/h

48%

18:00

70°

6.7

km/h

54%

19:00

64°

4.5

km/h

63%

20:00

59°

4.5

km/h

77%

21:00

59°

2.2

km/h

81%

22:00

57°

2.2

km/h

82%

23:00

57°

2.2

km/h

84%

Fri

00:00

57°

km/h

85%

01:00

57°

2.2

km/h

86%

02:00

55°

2.2

km/h

89%

03:00

55°

km/h

90%

04:00

55°

km/h

90%

05:00

55°

km/h

91%

06:00

55°

2.2

km/h

91%

07:00

55°

km/h

90%

08:00

61°

km/h

76%

09:00

66°

km/h

60%

10:00

72°

2.2

km/h

49%

11:00

75°

4.5

km/h

42%

12:00

77°

6.7

km/h

39%

13:00

79°

6.7

km/h

37%

14:00

79°

6.7

km/h

35%

15:00

79°

6.7

km/h

34%

16:00

79°

6.7

km/h

35%

17:00

77°

4.5

km/h

35%

18:00

75°

4.5

km/h

38%

19:00

70°

4.5

km/h

47%

20:00

63°

2.2

km/h

63%

21:00

61°

2.2

km/h

72%

22:00

59°

2.2

km/h

76%

23:00

59°

2.2

km/h

80%

Sat

00:00

59°

2.2

km/h

80%

01:00

59°

2.2

km/h

78%

02:00

59°

km/h

77%

03:00

59°

km/h

76%

04:00

57°

km/h

76%

Daily forecast

Bay-O-Vista, San Leandro air quality index (AQI⁺) forecast

Today

79°

57°

11.2

km/h

42%

Thu

79°

55°

8.9

km/h

41%

Fri

79°

55°

6.7

km/h

37%

Air pollutants

What is the current air quality near Bay-O-Vista?

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 Bay-O-Vista, San Leandro air pollution map

Pollen

What is the pollen count in Bay-O-Vista today?

Index

None

Tree None	0%
Grass None	0%
Weed None	0%

Source:

tomorrow.io

Pollen forecast

Protect yourself from air pollution in Bay-O-Vista

Shop IQAir products

Air Purifiers

Face Masks

Air Quality Monitors

Pollen

What is the pollen count in Bay-O-Vista today?

Index

None

Tree None	0%
Grass None	0%
Weed None	0%

Source:

tomorrow.io

Pollen forecast

History

Historic air quality graph for Bay-O-Vista

17 AQI⁺ US

Good

03:00 Aug 27 Local time

AQI⁺ US

August 27, 2025: Manama among top 10 most polluted cities in the world

August 27, 2025: Delhi among top 10 most polluted cities in the world

Wildfire Map Spotlight: Idaho-Montana Fires

Measure your own air quality

Get a monitor and contribute air quality data in your city.

Get a monitor How to contribute

Most polluted locations near Bay-O-Vista, San Leandro

Worldwide AQI⁺ ranking

Station ranking

Real-time San Leandro AQI⁺ station ranking

#	Stations	AQI⁺ US
1	Stenzel Park	37
2	Euclid Ave	31
3	San Lenadro City Hall	30
4	Lewis Avenue	25
5	Bay-O-Vista	17
6	Stoakes Avenue	17
7	2300 Davis Street	16
8	Pershing Drive	15
9	Castro Street	14

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Eagle Point, Oregon	134
2	Chiloquin, Oregon	94
3	Rogue River, Oregon	88
4	Weaverville, California	79
5	Hamburg, California	74
6	Happy Camp, California	74
7	Terrebonne, Oregon	74
8	Erie, Colorado	73
9	John Day, Oregon	73
10	Big Sky, Montana	72