Bulger, Pennsylvania Air Quality
Bulger air quality today — the AQI, the main pollutant, and whether it’s safe to exercise outside right now
Bulger, PA · Air quality right now
The air quality index in Bulger, PA is 32 (Good) right now — safe for outdoor activity.
Is it safe to be outside in Bulger today?
AQI 32 Yes — air quality is Good
Air is clean — great for outdoor activity.Main pollutant: PM2.5Observed 3:00 AM EDT
Pollutants right now
- PM2.58.2 µg/m³Main pollutantfine particles — smoke, exhaust, soot
- PM108.4 µg/m³coarse particles — dust, pollen, ash
- Ozone52 µg/m³smog — builds on hot, sunny days
- NO₂5.8 µg/m³nitrogen dioxide — traffic, combustion
ExerciseOK to run — no air-quality limits on outdoor exercise.
How to read Bulger’s air quality
Guides: The AQI Scale, Explained · Air Quality Alerts, Decoded · How to Read a Wildfire Smoke Map · Why Wildfire Smoke Travels 1,000 Miles.
Air quality over time in Bulger
Across the EPA’s county records from 2020 to 2025, Bulger’s cleanest year was 2024 (median AQI 44) and its most polluted was 2022 (median AQI 52); the typical (median) day has trended cleaner since 2020.
| Year | Median AQI | Unhealthy+ | Main pollutant | USG | Moderate | Good |
|---|---|---|---|---|---|---|
| 2020 | 46 | 0 | PM2.5 | 0 | 145 | 221 |
| 2021 | 49 | 0 | PM2.5 | 1 | 177 | 187 |
| 2022 | 52 | 0 | PM2.5 | 0 | 192 | 173 |
| 2023 | 51 | 3 | PM2.5 | 7 | 175 | 180 |
| 2024 | 44 | 0 | Ozone | 1 | 141 | 224 |
| 2025 | 44 | 0 | Ozone | 0 | 118 | 247 |
“USG” is Unhealthy for Sensitive Groups (AQI 101–150); “Unhealthy+” combines the Unhealthy, Very Unhealthy, and Hazardous days. In 2024 the EPA tightened the annual fine-particle (PM2.5) standard to 9 µg/m³ from the previous 12 µg/m³, so counties near the old limit read worse against the new one. Source: EPA AQS annual summaries, 2020–2025.
Frequently asked
- What was the worst year for air quality in Bulger?
- In the EPA's 2020–2025 county records, 2023 had the most days above AQI 100: 10 days (7 Unhealthy for Sensitive Groups, 3 Unhealthy or worse). The highest median AQI came in 2022 (52; 2023's was 51).
- How many unhealthy air days does Bulger have?
- Across 2020–2025, under 1% of the days reported for Bulger's county had an AQI above 100 (12 of 2192), about 2 days a year. 2025 had 0 days.
- What's the main air pollutant in Bulger?
- PM2.5 drove Bulger's county AQI on the most days in 4 of 6 years (2020–2025); Ozone in 2024, 2025.