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Air quality in Shimoigusa

Air quality index (AQI⁺) and PM2.5 air pollution in Shimoigusa • 3.5K Followers • 06:00, Dec 03 Local time

85*

US AQI⁺

Moderate

Main pollutant:

PM2.5

27.3 µg/m³

52°

4.5 km/h

89 %

Hourly forecast

Shimoigusa air quality index (AQI⁺) forecast

Now

52°

4.5

km/h

89%

07:00

52°

4.5

km/h

84%

08:00

52°

6.7

km/h

76%

09:00

54°

6.7

km/h

68%

10:00

54°

6.7

km/h

60%

11:00

55°

8.9

km/h

54%

12:00

55°

6.7

km/h

58%

13:00

55°

6.7

km/h

58%

14:00

55°

4.5

km/h

56%

15:00

57°

2.2

km/h

55%

16:00

57°

2.2

km/h

54%

17:00

57°

2.2

km/h

55%

18:00

57°

4.5

km/h

56%

19:00

70%

54°

11.2

km/h

63%

20:00

90%

50°

17.9

km/h

60%

21:00

100%

46°

22.4

km/h

50%

22:00

60%

46°

20.1

km/h

49%

23:00

50°

20.1

km/h

29%

Thu

00:00

46°

24.6

km/h

17%

01:00

46°

20.1

km/h

16%

02:00

45°

11.2

km/h

19%

03:00

45°

8.9

km/h

23%

04:00

45°

11.2

km/h

22%

05:00

43°

20.1

km/h

32%

06:00

41°

15.7

km/h

31%

07:00

41°

11.2

km/h

31%

08:00

43°

8.9

km/h

28%

09:00

45°

8.9

km/h

24%

10:00

45°

11.2

km/h

22%

11:00

46°

8.9

km/h

23%

12:00

46°

4.5

km/h

22%

13:00

48°

2.2

km/h

21%

14:00

48°

2.2

km/h

22%

15:00

48°

8.9

km/h

24%

16:00

48°

11.2

km/h

24%

17:00

48°

11.2

km/h

24%

18:00

48°

8.9

km/h

26%

19:00

48°

6.7

km/h

29%

20:00

48°

6.7

km/h

31%

21:00

48°

4.5

km/h

34%

22:00

48°

4.5

km/h

33%

23:00

46°

4.5

km/h

30%

Fri

00:00

45°

4.5

km/h

28%

01:00

45°

4.5

km/h

27%

02:00

45°

4.5

km/h

28%

03:00

45°

4.5

km/h

30%

04:00

43°

4.5

km/h

33%

05:00

43°

4.5

km/h

35%

06:00

43°

km/h

36%

07:00

43°

2.2

km/h

37%

08:00

45°

2.2

km/h

37%

09:00

46°

6.7

km/h

36%

10:00

48°

6.7

km/h

30%

11:00

50°

6.7

km/h

26%

12:00

52°

2.2

km/h

23%

13:00

52°

6.7

km/h

20%

14:00

52°

11.2

km/h

21%

15:00

52°

11.2

km/h

27%

16:00

52°

15.7

km/h

26%

17:00

50°

15.7

km/h

30%

18:00

50°

13.4

km/h

32%

19:00

48°

11.2

km/h

33%

20:00

48°

11.2

km/h

33%

21:00

48°

8.9

km/h

35%

22:00

46°

8.9

km/h

38%

23:00

46°

6.7

km/h

41%

Sat

00:00

45°

6.7

km/h

43%

01:00

45°

4.5

km/h

45%

02:00

45°

4.5

km/h

45%

03:00

45°

4.5

km/h

45%

04:00

43°

4.5

km/h

45%

05:00

43°

4.5

km/h

45%

06:00

43°

4.5

km/h

45%

Daily forecast

Shimoigusa air quality index (AQI⁺) forecast

Today

59°

54°

8.9

km/h

71%

Thu

100%

57°

46°

22.4

km/h

54%

Fri

48°

41°

24.6

km/h

23%

Air pollutants

What is the current air quality in Shimoigusa?

PM2.5 concentration is currently 5.5 times the World Health Organization annual PM2.5 guideline value.

Real-time Shimoigusa 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 Shimoigusa

Shop IQAir products

HealthPro Series - Medical grade air purifiers

Atem Series - Smart air purifiers

AirVisual Series - Best air quality monitors

Clean air facilities. Superior indoor air quality.Clean Air Facilities

Be the first Clean Air Facility in Shimoigusa

Contact sales

Mercedes-Benz Lishingxing Plaza Office

Novo Nordisk China

More facilities in other cities

Pollen

What is the pollen count in Shimoigusa today?

Index

None

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

Source:

wetter.com

Pollen forecast in Shimoigusa

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 Shimoigusa air pollution map

Pollen

What is the pollen count in Shimoigusa today?

Index

None

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

Source:

wetter.com

Pollen forecast in Shimoigusa

Protect yourself from air pollution in Shimoigusa

Shop IQAir products

HealthPro Series - Medical grade air purifiers

Atem Series - Smart air purifiers

AirVisual Series - Best air quality monitors

Most polluted locations near Shimoigusa

Worldwide AQI⁺ ranking

City ranking

Real-time Japan AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Tsuchiura, Ibaraki	88
2	Fukuoka, Fukuoka	79
3	Kiyose, Tokyo	77
4	Kawaguchi, Saitama	75
5	Sapporo, Hokkaido	75
6	Sasebo, Nagasaki	73
7	Tokyo, Tokyo	73
8	Hayama, Kanagawa	71
9	Yamato, Kanagawa	70
10	Kashiwa, Chiba	69

History

Historic air quality graph for Shimoigusa

85 AQI⁺ US

Moderate

06:00 Dec 03 Local time

AQI⁺ US

December 2, 2025: Bishkek among top 10 most polluted cities in the world

China Air Quality Alert

India Air Quality Alert

History

Historic air quality graph for Shimoigusa

85 AQI⁺ US

Moderate

06:00 Dec 03 Local time

AQI⁺ US

Clean air facilities. Superior indoor air quality.Clean Air Facilities

Be the first Clean Air Facility in Shimoigusa

Contact sales

Mercedes-Benz Lishingxing Plaza Office

Novo Nordisk China

More facilities in other cities

December 2, 2025: Bishkek among top 10 most polluted cities in the world

China Air Quality Alert

India Air Quality Alert

Most polluted locations near Shimoigusa

Worldwide AQI⁺ ranking

City ranking

Real-time Japan AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Tsuchiura, Ibaraki	88
2	Fukuoka, Fukuoka	79
3	Kiyose, Tokyo	77
4	Kawaguchi, Saitama	75
5	Sapporo, Hokkaido	75
6	Sasebo, Nagasaki	73
7	Tokyo, Tokyo	73
8	Hayama, Kanagawa	71
9	Yamato, Kanagawa	70
10	Kashiwa, Chiba	69