Metro area air quality · 2025

Palm Bay-Melbourne-Titusville, FL

Median AQI 38 (Good). 91.2% of monitored days rated Good across this metro's EPA monitoring network.

38
Median AQI
91.2%
Good-air days
0
Unhealthy days
88%
Cleaner than US metros

Palm Bay-Melbourne-Titusville, FL posted a 2025 median AQI of 38 (Good) with 91.2% Good days

According to the U.S. EPA Air Quality System, the Palm Bay-Melbourne-Titusville, FL CBSA recorded a median AQI of 38 across 365 monitored days in 2025, with 91.2% rated Good and 0 unhealthy or worse. This is an annual metro comparison, not a live advisory.

Data source EPA Air Quality System (AQS)

Cleaner than US metros
The Palm Bay-Melbourne-Titusville, FL CBSA's 91.2% Good-day share places it cleaner than 88% of US metros in 2025.
Closest median-AQI peer
Appleton, WI (72.3% Good, median AQI 38) is the closest nationwide median-AQI peer to Palm Bay-Melbourne-Titusville, FL.
2020–2025 Good-day shift
Palm Bay-Melbourne-Titusville, FL's Good-day share moved +18.8 points from 2020 to 2025 (median AQI -5).
Median AQI
Median AQI: 38

Aggregated from EPA Air Quality System (2025), 365 monitored days. EPA AQS →

The verdict

Palm Bay-Melbourne-Titusville, FL sits in the upper Good-day tercile among EPA CBSA metros on this site (91.2% of 365 monitored days). On the EPA scale the metro runs good, cleaner than most US metros, with a median AQI of 38 and 91.2% of 365 monitored days in the Good band.

38
median AQI · Good
91.2%
days rated Good
88%
cleaner than US metros
80
worst single reading

No day crossed into the Unhealthy tier across the metro's monitors in 2025.

Annual release change

What changed in the 2025 EPA annual release

2024 → 2025
  • Palm Bay-Melbourne-Titusville, FL metro's Good-day share rose from 85.0% to 91.2% between the 2024 and 2025 EPA annual releases, a change of +6.3 percentage points.

Compared against 366 monitored days in 2024 and 365 in 2025. These are arithmetic differences between two stored EPA annual summaries, not a cause claim or a live advisory.

National release changes Two-year CSV

Palm Bay-Melbourne-Titusville, FL sits in the upper Good-day tercile among EPA CBSA metros on this site (91.2% of 365 monitored days). Signature read: 91.2% Good-day share (high tercile vs CBSA corpus). Aggregated EPA AQS monitors across this Core-Based Statistical Area logged a median Air Quality Index of 38 over 365 measured days in 2025 (Good / Excellent). The monitored-day split lands at 333 Good (91%), 32 Moderate (9%), and 0 Unhealthy-for-Sensitive-Groups (0%). The 90th-percentile AQI finished at 50; the highest single-day reading hit 80 (Moderate).

Across 2020–2025, Good-day share shifted +18.8 points and median AQI moved -5 (improving). No Unhealthy-tier days appear in this annual dataset. Metros with comparable AQI profiles include Appleton, WI (72.3% good, AQI 38); Billings, MT (86.3% good, AQI 38); Burlington-South Burlington, VT (87.7% good, AQI 38).

Best and worst city air quality →

Air Quality Summary

Median AQI

38

Good

Good Days

91.2%

333 of 365 days

Max AQI

80

Moderate

Health Grade

Excellent

90th pct: 50

AQI Day Breakdown (2025)

Distribution of 365 monitored days across EPA AQI categories.

Good

333

91%

Moderate

32

9%

USG

0

0%

Unhealthy

0

0%

Very Unhealthy

0

0%

Hazardous

0

0%

Health Impact Assessment

Excellent

The Palm Bay-Melbourne-Titusville, FL metro area's air quality is rated Excellent based on 91.2% good air days. No unhealthy air days were recorded in 2025.

Air quality is generally acceptable. Unusually sensitive people should monitor real-time conditions at AirNow.gov during high-pollution events.

How does the Palm Bay-Melbourne-Titusville, FL metro compare?

How Palm Bay-Melbourne-Titusville, FL compares

Good-day share better than typical
Palm Bay-Melbourne-Titusville, FL 91.2%
Appleton, WI 72.3%
Typical US metro 70.6%
Median AQI better than typical
Palm Bay-Melbourne-Titusville, FL 38
Appleton, WI 38
Typical US metro 41
Unhealthy days / yr better than typical
Palm Bay-Melbourne-Titusville, FL 0
Appleton, WI 6
Typical US metro 1

5-Year Air Quality Trend

Air quality is improving in the Palm Bay-Melbourne-Titusville, FL metro. Highest Good-day share: 2025 (91.2%, 333 of 365 monitored days).

Year Good Moderate Unhealthy Median AQI
2020 265 101 0 43
2021 255 110 0 45
2022 288 77 0 43
2023 279 85 0 43
2024 311 55 0 40
2025 333 32 0 38

Metros with a similar median AQI

CBSA peers nationwide whose annual median AQI sits near Palm Bay-Melbourne-Titusville, FL (38).

Appleton, WI

Median AQI 38 · 72.3% Good-day share

38

Billings, MT

Median AQI 38 · 86.3% Good-day share

38

Burlington-South Burlington, VT

Median AQI 38 · 87.7% Good-day share

38

Charlottesville, VA

Median AQI 38 · 81.0% Good-day share

38

Corning, NY

Median AQI 38 · 83.3% Good-day share

38

Dickinson, ND

Median AQI 38 · 82.7% Good-day share

38

Metros with similar unhealthy-day exposure

A second relationship type: metros whose unhealthy-or-worse day count is closest to Palm Bay-Melbourne-Titusville, FL's 0 (independent of median AQI).

Aberdeen, SD

0 unhealthy-or-worse days · median AQI 27

27

Aberdeen, WA

0 unhealthy-or-worse days · median AQI 22

22

Adrian, MI

0 unhealthy-or-worse days · median AQI 41

41

Akron, OH

0 unhealthy-or-worse days · median AQI 45

45

Albany, GA

0 unhealthy-or-worse days · median AQI 46

46

Albany, OR

0 unhealthy-or-worse days · median AQI 27

27

Frequently Asked Questions

How many unhealthy air days does Palm Bay-Melbourne-Titusville, FL have? ▼
In 2025, the Palm Bay-Melbourne-Titusville, FL metro area recorded 0 unhealthy air days (0 Unhealthy, 0 Very Unhealthy, 0 Hazardous). The maximum AQI reached 80.
What is the air quality in the Palm Bay-Melbourne-Titusville, FL metro area? ▼
The Palm Bay-Melbourne-Titusville, FL metro area has a median Air Quality Index (AQI) of 38, rated "Good." 91.2% of monitored days (333 out of 365) had good air quality in 2025.
Is air quality in Palm Bay-Melbourne-Titusville, FL getting better or worse? ▼
Air quality in the Palm Bay-Melbourne-Titusville, FL metro is improving across floor-qualifying years (2020-2025); years with fewer than 100 monitored days are excluded from that direction. Highest qualifying Good-day share: 2025 at 91.2% (333 of 365 days). Lowest qualifying Good-day share: 2021 at 69.9% (255 of 365 days).
What does AQI 38 mean for health? ▼
An AQI of 38 is "Good", air quality is satisfactory and poses little or no health risk. This is the best category on the EPA's AQI scale.
How does Palm Bay-Melbourne-Titusville, FL compare to other metro areas? ▼
The Palm Bay-Melbourne-Titusville, FL metro has 91.2% good air days. Similar metros: Appleton, WI (72.3% good), Billings, MT (86.3% good), Burlington-South Burlington, VT (87.7% good).
What is the 90th percentile AQI for Palm Bay-Melbourne-Titusville, FL? ▼
The 90th percentile AQI for the Palm Bay-Melbourne-Titusville, FL metro area is 50, meaning 90% of monitored days had an AQI at or below this level. The maximum AQI recorded was 80 (Moderate).

Data Sources

Primary Source: U.S. Environmental Protection Agency (EPA), Air Quality System (AQS), Annual AQI by CBSA dataset for Palm Bay-Melbourne-Titusville, FL, 2025. See our methodology for how AQI, median, and coverage figures are computed.

Read our methodology , how this data is sourced, computed, and verified.

Source: U.S. EPA Air Quality System (AQS) Annual AQI by CBSA summary, Palm Bay-Melbourne-Titusville, FL · 2020–2025