Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Bethlehem
Air quality index (AQI) and PM2.5 air pollution in Bethlehem
506 people follow this city
Bethlehem Air Quality Map
Real-time Bethlehem air pollution map
AIR QUALITY DATA CONTRIBUTORS
Anonymous contributor
See all
Pollen
What is the pollen count in Bethlehem today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Bethlehem?
| Weather | Broken clouds |
| Temperature | 64.4°F |
| Humidity | 64% |
| Wind | 5.2 mp/h |
| Pressure | 30.1 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Boerne, Texas | 96 |
| 2 | Austin, Texas | 86 |
| 3 | New Braunfels, Texas | 84 |
| 4 | Georgetown, Texas | 81 |
| 5 | Round Rock, Texas | 81 |
| 6 | San Antonio, Texas | 81 |
| 7 | Cedar Park, Texas | 77 |
| 8 | Leander, Texas | 76 |
| 9 | San Fernando, California | 70 |
| 10 | Hollywood, California | 66 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Bethlehem aqi ranking
Real-time Bethlehem air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Hellertown-BIP-78 | 41 |
| 2 | South Side Historic District 2 | 39 |
| 3 | HanTwp A | 38 |
| 4 | Research Drive | 38 |
| 5 | W Broad St | 38 |
| 6 | American Way | 37 |
| 7 | HanTwp B | 36 |
| 8 | Easton Road | 34 |
| 9 | Linden Street | 34 |
| 10 | Pine Top Trail | 33 |
(local time)
SEE WORLD AQI RANKING
US AQI
37
live AQI index
Good
Overview
What is the current air quality in Bethlehem?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 37 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 6.7µg/m³ | |
!
PM2.5
x1.3
PM2.5 concentration in Bethlehem is currently 1.3 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Bethlehem?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Bethlehem air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Wednesday, May 29 | Good 23 AQI US |  | 68° 51.8° |  11.2 mp/h |
| Thursday, May 30 | Good 26 AQI US |  | 69.8° 48.2° | 6.7 mp/h |
| Friday, May 31 | Good 35 AQI US | | 77° 50° | 8.9 mp/h |
| Today | Good 37 AQI US | | 75.2° 55.4° | 8.9 mp/h |
| Sunday, Jun 2 | Moderate 60 AQI US  | | 77° 60.8° | 2.2 mp/h |
| Monday, Jun 3 | Moderate 63 AQI US | | 78.8° 57.2° | 4.5 mp/h |
| Tuesday, Jun 4 | Moderate 52 AQI US | 100% | 77° 57.2° | 8.9 mp/h |
| Wednesday, Jun 5 | Moderate 59 AQI US | 100% | 82.4° 66.2° | 8.9 mp/h |
| Thursday, Jun 6 | Good 47 AQI US | 30% | 69.8° 59° | 15.7 mp/h |
| Friday, Jun 7 | Good 34 AQI US | 90% | 73.4° 51.8° | 13.4 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Bethlehem air quality data attribution
11Contributors
- 11 Anonymous contributors
11 stations
11 Anonymous Contributors
1 Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Bethlehem?
AQI US, Metric