Metro area air quality · 2024
Ada, OK
Median AQI 43 (Good). 71.6% of monitored days rated Good across this metro's EPA monitoring network.
- 43
- Median AQI
- 71.6%
- Good-air days
- 0
- Unhealthy days
- 0%
- Cleaner than US metros
Ada, OK posted a 2024 median AQI of 43 (Good) with 71.6% Good days
According to the U.S. EPA Air Quality System, the Ada, OK CBSA recorded a median AQI of 43 across 289 monitored days in 2024, with 71.6% 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 Ada, OK CBSA's 71.6% Good-day share places it cleaner than 0% of US metros in 2024.
- Closest median-AQI peer
- Summerville, GA (96.3% Good, median AQI 39) is the closest nationwide median-AQI peer to Ada, OK.
- 2022–2024 Good-day shift
- Ada, OK's Good-day share moved -14.9 points from 2022 to 2024 (median AQI +5).
- Median AQI
- Median AQI: 43
Aggregated from EPA Air Quality System (2024), 289 monitored days. EPA AQS →
The verdict
The Ada, OK metro runs good on the EPA scale, among the more polluted US metros, a median AQI of 43 with 71.6% of 289 monitored days in the Good band.
- 43
- median AQI · Good
- 71.6%
- days rated Good
- 0%
- cleaner than US metros
- 101
- worst single reading
No day crossed into the Unhealthy tier across the metro's monitors in 2024.
Annual release change
What changed in the 2024 EPA annual release
- Ada, OK metro's Good-day share rose from 70.4% to 71.9% between the 2023 and 2024 EPA annual releases, a change of +1.5 percentage points.
Insights: Ada, OK metro. Aggregated EPA AQS monitors across this Core-Based Statistical Area logged a median Air Quality Index of 43 over 289 measured days in 2024, which corresponds to a Good band and a Moderate metro-wide health grade. The monitored-day split lands at 207 Good days (72%), 81 Moderate (28%), and 1 Unhealthy-for-Sensitive-Groups (0%). The 90th-percentile AQI finished at 63 while the highest single-day reading hit 101 (USG). Metro residents averaged roughly 21.5 clean-air days per 30-day window across the reporting year.
Across the 2022–2024 trend window, the share of monitored days rated Good shifted by -14.9 points (measured against 151 monitored days in 2022 and 288 in 2024, so raw day counts are not comparable) and the median AQI moved +5 points, which classifies the multi-year trajectory as worsening. The metro recorded no Unhealthy-tier days in this annual dataset. Metros with comparable AQI profiles include Summerville, GA (96.3% good, AQI 39); Americus, GA (93.4% good, AQI 38).
Air Quality Summary
Median AQI
43
Good
Good Days
71.6%
207 of 289 days
Max AQI
101
USG
Health Grade
Moderate
90th pct: 63
AQI Day Breakdown (2024)
Distribution of 289 monitored days across EPA AQI categories.
Good
207
72%
Moderate
81
28%
USG
1
0%
Unhealthy
0
0%
Very Unhealthy
0
0%
Hazardous
0
0%
Health Impact Assessment
The Ada, OK metro area's air quality is rated Moderate based on 71.6% good air days. No unhealthy air days were recorded in 2024.
Air quality is generally acceptable. Unusually sensitive people should monitor real-time conditions at AirNow.gov during high-pollution events.
How does the Ada, OK metro compare?
How Ada, OK compares
5-Year Air Quality Trend
Air quality is worsening in the Ada, OK metro. Highest Good-day share: 2022 (86.8%, 131 of 151 monitored days).
| Year | Good | Moderate | Unhealthy | Median AQI | Max AQI |
|---|---|---|---|---|---|
| 2022 | 131 | 20 | 0 | 38 | 101 |
| 2023 | 252 | 106 | 0 | 42 | 93 |
| 2024 | 207 | 81 | 0 | 43 | 101 |
Metros with a similar median AQI
CBSA peers nationwide whose annual median AQI sits near Ada, OK (43).
More Air Quality Data
Explore EPA air quality rankings and guides across U.S. metros and counties.
Cleanest Metro Areas
U.S. metros ranked by their share of Good air-quality days.
Worst Air Quality
Counties and metros with the most unhealthy air days.
All Metro Areas
Annual AQI by CBSA for every monitored U.S. metro area.
Best and Worst City Air
What drives urban air quality and how metro areas compare.
Air Quality Guides
Frequently Asked Questions
What is the air quality in the Ada, OK metro area? ▼
How many unhealthy air days does Ada, OK have? ▼
Is air quality in Ada, OK getting better or worse? ▼
What does AQI 43 mean for health? ▼
What is the 90th percentile AQI for Ada, OK? ▼
How does Ada, OK compare to other metro areas? ▼
Data Sources
Primary Source: U.S. Environmental Protection Agency (EPA), Air Quality System (AQS), Annual AQI by CBSA dataset, 2020–2025. 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 files (metro-level) · 2020–2025
Share this annual record
Send the source-year summary or download its ready-to-use data card.
Every figure on PlainAirData is rendered directly from EPA AQS air-quality monitoring data, no number is typed in by an editor. This page draws directly on EPA AQS air-quality monitoring data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.