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
484 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 | Clear sky |
| Temperature | 68°F |
| Humidity | 69% |
| Wind | 8.1 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Kansas City, Kansas | 139 |
| 2 | Des Moines, Iowa | 123 |
| 3 | Kansas City, Missouri | 119 |
| 4 | Lincoln, Nebraska | 115 |
| 5 | Tulsa, Oklahoma | 112 |
| 6 | Wichita, Kansas | 102 |
| 7 | Lawrence, Kansas | 99 |
| 8 | Carter Lake, Iowa | 96 |
| 9 | Edmond, Oklahoma | 95 |
| 10 | Omaha, Nebraska | 95 |
(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 | Research Drive | 47 |
| 2 | Hellertown-BIP-78 | 46 |
| 3 | American Way | 44 |
| 4 | HanTwp A | 42 |
| 5 | HanTwp B | 42 |
| 6 | LU Athletic Field | 42 |
| 7 | Pine Top Trail | 42 |
| 8 | Easton Road | 38 |
| 9 | W Broad St | 37 |
| 10 | Linden Street | 35 |
(local time)
SEE WORLD AQI RANKING
US AQI
42
live AQI index
Good
Overview
What is the current air quality in Bethlehem?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 42 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 7.7µg/m³ | |
!
PM2.5
x1.5
PM2.5 concentration in Bethlehem is currently 1.5 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 |
|---|---|---|---|---|
| Saturday, May 11 | Good 11 AQI US |  | 50° 44.6° |  8.9 mp/h |
| Sunday, May 12 | Good 36 AQI US |  | 68° 42.8° | 8.9 mp/h |
| Monday, May 13 | Good 37 AQI US | | 68° 50° | 8.9 mp/h |
| Today | Good 42 AQI US | 100% | 68° 50° | 8.9 mp/h |
| Wednesday, May 15 | Good 49 AQI US | 100% | 59° 55.4° | 11.2 mp/h |
| Thursday, May 16 | Good 39 AQI US | 100% | 59° 53.6° | 13.4 mp/h |
| Friday, May 17 | Good 44 AQI US | | 69.8° 50° | 6.7 mp/h |
| Saturday, May 18 | Moderate 52 AQI US  | | 64.4° 48.2° | 6.7 mp/h |
| Sunday, May 19 | Moderate 60 AQI US | 80% | 55.4° 51.8° | 4.5 mp/h |
| Monday, May 20 | Moderate 64 AQI US | 30% | 66.2° 48.2° | 6.7 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
10Contributors
- 10 Anonymous contributors
10 stations
10 Anonymous Contributors
1 Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Bethlehem?
AQI US, Metric