Providence Air Quality in April
Across 2019–2025, Providence's April air quality had a median AQI of 45 (Good) over 210 monitored days in the Providence-Warwick, RI-MA area. 1.0% of April days (2 of 210) reached Unhealthy for Sensitive Groups or worse, and ground-level ozone set the daily AQI on 76.2% of days. The cleanest April on record here was 2021 (median AQI 43, 0 days above 100) and the worst was 2023 (median 48, 2 days above 100, peak AQI 136).
- Good: 71.0%
- Moderate: 28.1%
- Unhealthy for Sensitive Groups: 1.0%
- Unhealthy or worse: 0.0%
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How is the air in Providence in April?
Good on a typical day: median AQI 45 across 2019–2025, with 1.0% of April days above AQI 100. Ground-level ozone is the main driver.
- ✓71.0% of April days were Good (AQI 0–50), 28.1% Moderate (51–100).
- ✓2 days of 210 reached AQI 101+; the April peak was 136.
- ✓Best April: 2021; worst April: 2023.
Frequently asked questions
What is the air quality like in Providence in April?▾
Across 2019–2025, the median daily AQI in Providence in April was 45 (Good). 71.0% of days were Good, 28.1% Moderate, and 1.0% reached Unhealthy for Sensitive Groups or worse, based on 210 monitored days in EPA's Air Quality System.
Is April a good time for outdoor exercise in Providence?▾
A typical April day in Providence sits in the Good range (median AQI 45), so running, cycling and children's outdoor play are fine for everyone on most days; about 1 day in 100 of April days (1.0%) reached AQI 101+ in 2019–2025.
Which pollutant causes Providence's April air quality problems?▾
Ground-level ozone set the daily AQI on 76.2% of April days in Providence. The highest April AQI recorded in 2019–2025 was 136 (Unhealthy for Sensitive Groups), in 2023.
Providence April air quality, year by year
Providence April air quality by year (Providence-Warwick, RI-MA, EPA AQS daily AQI)
| Year | Days monitored | Median AQI | Days above 100 | Peak AQI | Main pollutant |
|---|---|---|---|---|---|
| 2019 | 30 | 46 | 0 | 61 | O3 |
| 2020 | 30 | 52 | 0 | 72 | PM2.5 |
| 2021cleanest | 30 | 43 | 0 | 87 | O3 |
| 2022 | 30 | 44 | 0 | 52 | O3 |
| 2023worst | 30 | 48 | 2 | 136 | O3 |
| 2024 | 30 | 43 | 0 | 67 | O3 |
| 2025 | 30 | 45 | 0 | 71 | O3 |
What April air means in Providence
A typical April day in Providence sits in the Good range (median AQI 45), so running, cycling and children's outdoor play are fine for everyone on most days; about 1 day in 100 of April days (1.0%) reached AQI 101+ in 2019–2025.
April's median AQI of 45 is in line with Providence's whole-year median of 47, so this period is neither a clean nor a dirty stretch for the area. Nationally, the median April AQI across every EPA metro area (100,677 metro-days, 2019–2025) is 44, so Providence runs in line with the national April norm; 1.0% of its April days topped AQI 100 versus 0.7% nationally (about the same).
April is part of Providence's spring season (March, April, May); the spring page pools all three months.
Activity-specific thresholds: running, cycling, kids' sports.
Right now in Providence
The latest EPA AirNow observation puts Providence's AQI at 43 (PM2.5). The figures above are multi-year month statistics, not today's reading.
View current Providence air quality →Source: EPA Air Quality System (AQS) pre-generated Daily AQI by CBSA files — daily AQI by CBSA (Providence-Warwick, RI-MA), 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.