Tampa Air Quality in April

Across 2019–2025, Tampa's April air quality had a median AQI of 54 (Moderate) over 210 monitored days in the Tampa-St. Petersburg-Clearwater, FL area. 3.3% of April days (7 of 210) reached Unhealthy for Sensitive Groups or worse, and fine particulate matter (PM2.5) set the daily AQI on 52.4% of days. The cleanest April on record here was 2022 (median AQI 52, 0 days above 100) and the worst was 2019 (median 54, 3 days above 100, peak AQI 126).

54
Median AQI
Moderate
3.3%
Days above AQI 100
7 of 210 days
84
90th percentile AQI
worst 1 day in 10
129
Peak AQI
Unhealthy for Sensitive Groups
PM2.5
Main pollutant
52.4% of days
20.5%
Good days
43 of 210
  • Good: 20.5%
  • Moderate: 76.2%
  • Unhealthy for Sensitive Groups: 3.3%
  • Unhealthy or worse: 0.0%

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QUICK ANSWER

How is the air in Tampa in April?

Moderate on a typical day: median AQI 54 across 2019–2025, with 3.3% of April days above AQI 100. Fine particulate matter (PM2.5) is the main driver.

  • 20.5% of April days were Good (AQI 0–50), 76.2% Moderate (51–100).
  • 7 days of 210 reached AQI 101+; the April peak was 129.
  • Best April: 2022; worst April: 2019.

Frequently asked questions

What is the air quality like in Tampa in April?

Across 2019–2025, the median daily AQI in Tampa in April was 54 (Moderate). 20.5% of days were Good, 76.2% Moderate, and 3.3% 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 Tampa?

A typical April day in Tampa is Moderate (median AQI 54): outdoor exercise is acceptable for most people, but unusually sensitive individuals should watch for symptoms, and about 1 day in 30 of April days (3.3%) reached AQI 101+ — the level at which EPA advises people with asthma, children and older adults to shorten hard outdoor exertion.

Which pollutant causes Tampa's April air quality problems?

Fine particulate matter (PM2.5) set the daily AQI on 52.4% of April days in Tampa. The highest April AQI recorded in 2019–2025 was 129 (Unhealthy for Sensitive Groups), in 2019.

Tampa April air quality, year by year

Tampa April air quality by year (Tampa-St. Petersburg-Clearwater, FL, EPA AQS daily AQI)

YearDays monitoredMedian AQIDays above 100Peak AQIMain pollutant
2019worst30543126O3
202030571101PM2.5
202130561129O3
2022cleanest3052077PM2.5
20233053097PM2.5
202430591108O3
202530561129O3

What April air means in Tampa

A typical April day in Tampa is Moderate (median AQI 54): outdoor exercise is acceptable for most people, but unusually sensitive individuals should watch for symptoms, and about 1 day in 30 of April days (3.3%) reached AQI 101+ — the level at which EPA advises people with asthma, children and older adults to shorten hard outdoor exertion.

April's median AQI of 54 is in line with Tampa's whole-year median of 51, 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 Tampa runs above the national April norm; 3.3% of its April days topped AQI 100 versus 0.7% nationally (above average).

April is part of Tampa's spring season (March, April, May); the spring page pools all three months.

Activity-specific thresholds: running, cycling, kids' sports.

Right now in Tampa

The latest EPA AirNow observation puts Tampa's AQI at 45 (PM2.5). The figures above are multi-year month statistics, not today's reading.

View current Tampa air quality →

Source: EPA Air Quality System (AQS) pre-generated Daily AQI by CBSA files — daily AQI by CBSA (Tampa-St. Petersburg-Clearwater, FL), 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.