Old US Highway 91

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Air quality near Old US Highway 91, Ulm

Air quality index (AQI⁺) and PM2.5 air pollution near Old US Highway 91, Ulm • 6 Followers

No current dataLast update 15:00, Sep 30 Local time

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

1.1 µg/m³

10°

6 km/h

76 %

Data source: PurpleAir

Hourly forecast

Old US Highway 91, Ulm air quality index (AQI⁺) forecast

22:00

10°

km/h

75%

23:00

9°

km/h

77%

00:00

10°

km/h

75%

01:00

9°

km/h

77%

02:00

10°

km/h

77%

03:00

9°

km/h

79%

04:00

9°

km/h

80%

05:00

9°

km/h

80%

06:00

9°

km/h

79%

07:00

9°

km/h

79%

08:00

9°

km/h

79%

09:00

9°

km/h

78%

10:00

11°

km/h

70%

11:00

13°

km/h

60%

12:00

14°

km/h

56%

13:00

16°

km/h

50%

14:00

17°

km/h

47%

15:00

17°

km/h

45%

16:00

18°

km/h

44%

17:00

17°

km/h

44%

18:00

16°

km/h

50%

19:00

14°

km/h

56%

20:00

12°

km/h

63%

21:00

12°

km/h

68%

22:00

11°

km/h

73%

23:00

9°

km/h

78%

00:00

9°

km/h

85%

01:00

8°

km/h

89%

02:00

7°

km/h

93%

03:00

7°

km/h

90%

04:00

7°

km/h

91%

05:00

6°

km/h

97%

06:00

6°

km/h

100%

07:00

6°

km/h

93%

08:00

5°

km/h

95%

09:00

8°

km/h

82%

10:00

13°

km/h

63%

11:00

19°

km/h

45%

12:00

21°

km/h

40%

13:00

22°

km/h

37%

14:00

23°

km/h

37%

15:00

23°

km/h

34%

16:00

24°

km/h

33%

17:00

24°

km/h

34%

18:00

22°

km/h

36%

19:00

19°

km/h

33%

20:00

17°

km/h

38%

21:00

16°

km/h

41%

22:00

15°

km/h

42%

23:00

15°

km/h

43%

00:00

15°

km/h

42%

01:00

15°

km/h

43%

02:00

13°

km/h

48%

03:00

13°

km/h

50%

04:00

12°

km/h

55%

05:00

10°

km/h

52%

06:00

9°

km/h

46%

07:00

9°

km/h

42%

08:00

10°

km/h

38%

09:00

11°

km/h

39%

10:00

11°

km/h

41%

11:00

13°

km/h

38%

12:00

14°

km/h

33%

13:00

16°

km/h

30%

14:00

17°

km/h

29%

15:00

18°

km/h

27%

16:00

19°

km/h

27%

17:00

19°

km/h

28%

18:00

17°

km/h

32%

19:00

15°

km/h

41%

20:00

13°

km/h

45%

Daily forecast

Old US Highway 91, Ulm air quality index (AQI⁺) forecast

Today

18°

9°

km/h

61%

Thu

24°

5°

km/h

52%

Fri

19°

9°

km/h

37%

Air pollutants

What is the current air quality near Old US Highway 91?

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 Old US Highway 91, Ulm air pollution map

Pollen

What is the pollen count in Old US Highway 91 today?

Index

Low

Tree

None

Grass

None

Weed

Low

25%

Source:

wetter.com

Pollen forecast

Pollen

What is the pollen count in Old US Highway 91 today?

Index

Low

Tree

None

Grass

None

Weed

Low

25%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Old US Highway 91

6 AQI⁺ US

Good

14:00–15:00 Sep 30 Local time

AQI⁺ US

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Most polluted locations near Old US Highway 91, Ulm

Worldwide AQI⁺ ranking

Station ranking

Real-time Old US Highway 91 AQI⁺ station ranking

#	Stations	AQI⁺ US
1	16 High Plains Rd	6

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