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Air quality in Bethlehem

Air quality index (AQI⁺) and PM2.5 air pollution in Bethlehem • 1.2K Followers • 20:00, Dec 06 Local time

Bethlehem AQI Alert nearby

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115

US AQI⁺

Unhealthy for sensitive groups

Main pollutant:

PM2.5

41.3 µg/m³

-1°

8.1 km/h

66 %

Hourly forecast

Bethlehem air quality index (AQI⁺) forecast

Now

115

-1°

8.1

km/h

66%

21:00

111

-2°

3.6

km/h

72%

22:00

106

-3°

3.6

km/h

78%

23:00

102

-3°

3.6

km/h

84%

Sun

00:00

-4°

3.6

km/h

90%

01:00

-4°

3.6

km/h

96%

02:00

-4°

3.6

km/h

96%

03:00

-4°

3.6

km/h

96%

04:00

-5°

3.6

km/h

97%

05:00

-5°

3.6

km/h

97%

06:00

-4°

3.6

km/h

97%

07:00

-5°

3.6

km/h

98%

08:00

-4°

3.6

km/h

95%

09:00

-1°

3.6

km/h

86%

10:00

0°

3.6

km/h

79%

11:00

0°

3.6

km/h

77%

12:00

1°

3.6

km/h

76%

13:00

1°

10.8

km/h

76%

14:00

1°

10.8

km/h

77%

15:00

1°

7.2

km/h

81%

16:00

0°

7.2

km/h

90%

17:00

-2°

3.6

km/h

95%

18:00

-3°

3.6

km/h

95%

19:00

-2°

3.6

km/h

95%

20:00

-3°

3.6

km/h

97%

21:00

-3°

7.2

km/h

96%

22:00

-3°

7.2

km/h

97%

23:00

-2°

10.8

km/h

95%

Mon

00:00

0°

10.8

km/h

87%

01:00

0°

14.4

km/h

80%

02:00

-1°

km/h

76%

03:00

-3°

km/h

70%

04:00

-4°

km/h

72%

05:00

-4°

km/h

75%

06:00

-5°

km/h

69%

07:00

-5°

km/h

70%

08:00

-5°

km/h

70%

09:00

-5°

km/h

67%

10:00

-5°

km/h

59%

11:00

-4°

21.6

km/h

50%

12:00

-4°

21.6

km/h

46%

13:00

-3°

km/h

42%

14:00

-3°

14.4

km/h

40%

15:00

-4°

14.4

km/h

43%

16:00

-4°

10.8

km/h

49%

17:00

-6°

7.2

km/h

56%

18:00

-6°

7.2

km/h

57%

19:00

-6°

7.2

km/h

59%

20:00

-7°

3.6

km/h

63%

21:00

-7°

3.6

km/h

64%

22:00

-7°

3.6

km/h

66%

23:00

-7°

3.6

km/h

68%

Tue

00:00

-8°

3.6

km/h

72%

01:00

-9°

3.6

km/h

74%

02:00

-9°

km/h

74%

03:00

-9°

km/h

74%

04:00

-9°

km/h

75%

05:00

-10°

km/h

75%

06:00

-10°

km/h

75%

07:00

-10°

km/h

75%

08:00

-9°

km/h

70%

09:00

-7°

3.6

km/h

58%

10:00

-5°

7.2

km/h

49%

11:00

-3°

10.8

km/h

43%

12:00

-2°

14.4

km/h

37%

13:00

-1°

14.4

km/h

35%

14:00

0°

14.4

km/h

39%

15:00

-1°

10.8

km/h

42%

16:00

-1°

10.8

km/h

47%

17:00

-2°

10.8

km/h

51%

18:00

-2°

14.4

km/h

55%

19:00

-1°

km/h

61%

20:00

-1°

km/h

66%

Daily forecast

Bethlehem air quality index (AQI⁺) forecast

Today

1°

-5°

10.8

km/h

77%

Sun

0°

-7°

21.6

km/h

50%

Mon

0°

-10°

km/h

43%

Air pollutants

What is the current air quality in Bethlehem?

PM2.5 concentration is currently 8.3 times the World Health Organization annual PM2.5 guideline value.

Real-time Bethlehem air pollution map

Health recommendations

Reduce outdoor exercise

Close your windows to avoid dirty outdoor air

Get a monitor

Sensitive groups should wear a mask outdoors

Get a mask

Run an air purifier

Get an air purifier

Protect yourself from air pollution in Bethlehem

Shop IQAir products

Air Purifiers

Face Masks

Air Quality Monitors

Pollen

What is the pollen count in Bethlehem today?

Index

None

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

Source:

wetter.com

Pollen forecast in Bethlehem

Health recommendations

Reduce outdoor exercise

Close your windows to avoid dirty outdoor air

Get a monitor

Sensitive groups should wear a mask outdoors

Get a mask

Run an air purifier

Get an air purifier

Real-time Bethlehem air pollution map

Pollen

What is the pollen count in Bethlehem today?

Index

None

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

Source:

wetter.com

Pollen forecast in Bethlehem

Protect yourself from air pollution in Bethlehem

Shop IQAir products

Air Purifiers

Face Masks

Air Quality Monitors

Most polluted locations near Bethlehem

Worldwide AQI⁺ ranking

Station ranking

Real-time USA AQI⁺ station ranking

#	Stations	AQI⁺ US
1	American Way	130
2	W Broad St	123
3	Pine Top Trail	116
4	HanTwp A	115
5	Research Drive	115
6	HanTwp B	113

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Youngstown, Ohio	147
2	Wilmington, Delaware	134
3	Canton, Ohio	131
4	Allentown, Pennsylvania	129
5	Carlisle, Pennsylvania	129
6	St. Clair, Pennsylvania	128
7	Boothwyn, Pennsylvania	127
8	Fayetteville, New York	127
9	Newark, Delaware	127
10	Plymouth, California	127

History

Historic air quality graph for Bethlehem

115 AQI⁺ US

Unhealthy for sensitive groups

19:00–20:00 Dec 06 Local time

AQI⁺ US

Pakistan Air Quality Alert

December 6, 2025: Washington DC among most polluted cities in the world

Samba data download troubleshooting

History

Historic air quality graph for Bethlehem

115 AQI⁺ US

Unhealthy for sensitive groups

19:00–20:00 Dec 06 Local time

AQI⁺ US

Pakistan Air Quality Alert

December 6, 2025: Washington DC among most polluted cities in the world

Samba data download troubleshooting

Most polluted locations near Bethlehem

Worldwide AQI⁺ ranking

Station ranking

Real-time USA AQI⁺ station ranking

#	Stations	AQI⁺ US
1	American Way	130
2	W Broad St	123
3	Pine Top Trail	116
4	HanTwp A	115
5	Research Drive	115
6	HanTwp B	113

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Youngstown, Ohio	147
2	Wilmington, Delaware	134
3	Canton, Ohio	131
4	Allentown, Pennsylvania	129
5	Carlisle, Pennsylvania	129
6	St. Clair, Pennsylvania	128
7	Boothwyn, Pennsylvania	127
8	Fayetteville, New York	127
9	Newark, Delaware	127
10	Plymouth, California	127