Buffalo Air Quality in February
Across 2019–2025, Buffalo's February air quality had a median AQI of 47 (Good) over 198 monitored days in the Buffalo-Cheektowaga-Niagara Falls, NY area. 0.0% of February days (0 of 198) reached Unhealthy for Sensitive Groups or worse, and fine particulate matter (PM2.5) set the daily AQI on 74.7% of days. The cleanest February on record here was 2020 (median AQI 43, 0 days above 100) and the worst was 2023 (median 53, 0 days above 100, peak AQI 72).
- Good: 56.6%
- Moderate: 43.4%
- Unhealthy for Sensitive Groups: 0.0%
- Unhealthy or worse: 0.0%
Extra Protection for Buffalo Homes
Air quality in Buffalo is moderate (AQI 54), with fine particles (PM2.5) the main concern. A True-HEPA purifier gives sensitive groups — kids, seniors and anyone with asthma or allergies — cleaner air indoors on days like today.
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How is the air in Buffalo in February?
Good on a typical day: median AQI 47 across 2019–2025, with 0.0% of February days above AQI 100. Fine particulate matter (PM2.5) is the main driver.
- ✓56.6% of February days were Good (AQI 0–50), 43.4% Moderate (51–100).
- ✓0 days of 198 reached AQI 101+; the February peak was 82.
- ✓Best February: 2020; worst February: 2023.
Frequently asked questions
What is the air quality like in Buffalo in February?▾
Across 2019–2025, the median daily AQI in Buffalo in February was 47 (Good). 56.6% of days were Good, 43.4% Moderate, and 0.0% reached Unhealthy for Sensitive Groups or worse, based on 198 monitored days in EPA's Air Quality System.
Is February a good time for outdoor exercise in Buffalo?▾
A typical February day in Buffalo sits in the Good range (median AQI 47), so running, cycling and children's outdoor play are fine for everyone on most days; fewer than 1% of February days reached AQI 101+ in 2019–2025.
Which pollutant causes Buffalo's February air quality problems?▾
Fine particulate matter (PM2.5) set the daily AQI on 74.7% of February days in Buffalo. The highest February AQI recorded in 2019–2025 was 82 (Moderate), in 2023.
Buffalo February air quality, year by year
Buffalo February air quality by year (Buffalo-Cheektowaga-Niagara Falls, NY, EPA AQS daily AQI)
| Year | Days monitored | Median AQI | Days above 100 | Peak AQI | Main pollutant |
|---|---|---|---|---|---|
| 2019 | 28 | 44 | 0 | 62 | PM2.5 |
| 2020cleanest | 29 | 43 | 0 | 61 | PM2.5 |
| 2021 | 28 | 44 | 0 | 68 | PM2.5 |
| 2022 | 28 | 52 | 0 | 82 | PM2.5 |
| 2023worst | 28 | 53 | 0 | 72 | PM2.5 |
| 2024 | 29 | 51 | 0 | 69 | PM2.5 |
| 2025 | 28 | 46 | 0 | 70 | PM2.5 |
What February air means in Buffalo
A typical February day in Buffalo sits in the Good range (median AQI 47), so running, cycling and children's outdoor play are fine for everyone on most days; fewer than 1% of February days reached AQI 101+ in 2019–2025.
February's median AQI of 47 is in line with Buffalo's whole-year median of 44, so this period is neither a clean nor a dirty stretch for the area. Nationally, the median February AQI across every EPA metro area (87,428 metro-days, 2019–2025) is 41, so Buffalo runs above the national February norm; 0.0% of its February days topped AQI 100 versus 0.4% nationally (about the same).
February is part of Buffalo's winter season (December, January, February); the winter page pools all three months.
Activity-specific thresholds: running, cycling, kids' sports.
Right now in Buffalo
The latest EPA AirNow observation puts Buffalo's AQI at 54 (PM2.5). The figures above are multi-year month statistics, not today's reading.
View current Buffalo air quality →Source: EPA Air Quality System (AQS) pre-generated Daily AQI by CBSA files — daily AQI by CBSA (Buffalo-Cheektowaga-Niagara Falls, NY), 2019–2025. Daily AQI per CBSA is the highest AQI reported by any monitor in the area that day; the defining parameter is the pollutant that set it. Month and season statistics pool every such day in the period across all years listed. Retrieved 2026-09-09.