Bedford Park, Illinois Air Quality
Bedford Park has a median AQI of 53, earning an air quality grade of B — good air quality that ranks better than 8% of US cities. Air quality has remained relatively stable over the past decade. Particulate matter (PM2.5) is the primary concern, often linked to vehicle traffic, industrial activity, and wildfire smoke. In 2025, Bedford Park recorded 111 good air quality days (41% of monitored days) and 24 unhealthy days.
Population: 586 • County: Cook
Current AQI
Quick Facts
| Current AQI | 53 — Moderate |
| Air Quality Grade | B |
| Median AQI (2025) | 53 |
| vs. U.S. Cities | Better than 8% |
| Primary Pollutant | PM2.5 |
| Unhealthy Days/Year | 24 |
| 10-Year Trend | → Stable |
| Data Source | EPA AQS (historical) · AirNow (live) |
Health Recommendation
Air quality is acceptable. However, there may be a risk for some people who are unusually sensitive to air pollution.
Unusually sensitive people should consider reducing prolonged or heavy outdoor exertion.
5-Day AQI Forecast
Last 90 Days
Current Pollutant Levels
Real-time data from EPA AirNow
Local Air Quality Context
Air quality data for Bedford Park is sourced from the Summit monitoring area, located approximately 1 miles from city center. This EPA-certified station continuously tracks particulate matter (PM2.5), the primary driver of air quality alerts in this area.
Bedford Park tends to see elevated PM2.5 readings during fall and winter months when temperature inversions trap pollutants near the surface. Wood burning, vehicle exhaust, and reduced wind speeds compound the effect. Residents with respiratory conditions should monitor forecasts closely between November and February.
AQI Trend (10 Years)
Air Quality Days by Year
Bedford Park Median AQI by Year
Annual EPA air quality data for Bedford Park — median AQI, day-category breakdown, and primary pollutant per year.
| Year | Median AQI | Good Days | Unhealthy Days | Max AQI | Primary Pollutant |
|---|---|---|---|---|---|
| 2025 | 53 | 111 | 24 | 168 | PM2.5 |
| 2024 | 54 | 131 | 11 | 166 | PM2.5 |
| 2023 | 57 | 104 | 34 | 223 | PM2.5 |
| 2022 | 54 | 117 | 8 | 151 | PM2.5 |
| 2021 | 59 | 87 | 21 | 156 | PM2.5 |
| 2020 | 58 | 86 | 20 | 164 | PM2.5 |
| 2019 | 58 | 80 | 9 | 133 | PM2.5 |
| 2018 | 59 | 86 | 19 | 177 | PM2.5 |
| 2017 | 55 | 114 | 19 | 177 | PM2.5 |
| 2016 | 56 | 115 | 18 | 169 | PM2.5 |
Source: EPA Air Quality System (AQS) annual summaries. "Unhealthy Days" includes Unhealthy for Sensitive Groups, Unhealthy, Very Unhealthy, and Hazardous categories.
2025 Air Quality Summary
Primary Pollutant Days (2025)
Days when each pollutant was the primary driver of AQI. Learn about pollutants →
Frequently Asked Questions About Bedford Park Air Quality
What is the air quality in Bedford Park today?
The current AQI in Bedford Park is 53, rated "Moderate". Air quality is moderate — unusually sensitive individuals may want to limit prolonged outdoor exertion. Air quality is acceptable. However, there may be a risk for some people who are unusually sensitive to air pollution.
Is air quality in Bedford Park getting better or worse?
Air quality in Bedford Park has been stable. The median AQI has dropped 3 points (from 56 in 2016 to 53 in 2025).
What is the most common air pollutant in Bedford Park?
PM2.5 is the primary air pollutant in Bedford Park, responsible for 145 days (53% of monitored days) in 2025. Particulate matter originates from vehicle exhaust, wildfires, construction, and industrial activity.
How many unhealthy air days does Bedford Park have per year?
In 2025, Bedford Park recorded 41% good air quality days (111 days) out of 274 monitored days. There were 19 Unhealthy for Sensitive Groups days and 5 Unhealthy days (AQI above 100). The highest single-day AQI recorded was 168.
What air quality grade does Bedford Park receive?
Bedford Park receives an air quality grade of B, placing it better than 8% of US cities. This is based on a median AQI of 53 in 2025, with 111 good air quality days. The EPA monitors air quality in this area continuously using certified monitoring stations.
Air Quality Grade
Better than 8% of US cities
Nearby Cities
Protect Your Health
With a median AQI of 53, indoor air purification is recommended
See Recommended Purifiers ↓Get AQI Alerts
Receive notifications when air quality changes in Bedford Park
National Rankings
See how Bedford Park compares to every other US city by air quality.
Best Air Quality Cities →All city rankingsRecommended Air Purifiers for Bedford Park
Bedford Park sees its worst PM2.5 during winter temperature inversions when particulates get trapped near ground level. A unit with True HEPA and an auto-mode sensor is most effective for responding to these spikes.
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