Metro area air quality · 2025

Shreveport-Bossier City, LA

Median AQI 44 (Good). 69.0% of monitored days rated Good across this metro's EPA monitoring network.

44
Median AQI
69.0%
Good-air days
0
Unhealthy days
43%
Cleaner than US metros

Shreveport-Bossier City, LA posted a 2025 median AQI of 44 (Good) with 69.0% Good days

According to the U.S. EPA Air Quality System, the Shreveport-Bossier City, LA CBSA recorded a median AQI of 44 across 365 monitored days in 2025, with 69.0% 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 Shreveport-Bossier City, LA CBSA's 69.0% Good-day share places it cleaner than 43% of US metros in 2025.
Closest median-AQI peer
Bartlesville, OK (68.0% Good, median AQI 44) is the closest nationwide median-AQI peer to Shreveport-Bossier City, LA.
2020–2025 Good-day shift
Shreveport-Bossier City, LA's Good-day share moved +2.9 points from 2020 to 2025 (median AQI +1).
Median AQI
Median AQI: 44

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

The verdict

Shreveport-Bossier City, LA's Good-day share (69.0%) sits in the middle CBSA tercile on this extract. On the EPA scale the metro runs good, more polluted than the median US metro, with a median AQI of 44 and 69.0% of 365 monitored days in the Good band.

44
median AQI · Good
69.0%
days rated Good
43%
cleaner than US metros
101
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
  • Shreveport-Bossier City, LA metro's Good-day share rose from 50.6% to 69.2% between the 2024 and 2025 EPA annual releases, a change of +18.7 percentage points.
  • Shreveport-Bossier City, LA metro's median AQI fell from 51 to 44 between the 2024 and 2025 EPA annual releases, a change of -7 points.
  • Shreveport-Bossier City, LA metro's peak single-day AQI fell from 111 to 101 between the 2024 and 2025 EPA annual releases, a change of -10 points.

Compared against 362 monitored days in 2024 and 364 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

Shreveport-Bossier City, LA's Good-day share (69.0%) sits in the middle CBSA tercile on this extract. Signature read: 69.0% Good-day share (mid tercile vs CBSA corpus). Aggregated EPA AQS monitors across this Core-Based Statistical Area logged a median Air Quality Index of 44 over 365 measured days in 2025 (Good / Moderate). The monitored-day split lands at 252 Good (69%), 112 Moderate (31%), and 1 Unhealthy-for-Sensitive-Groups (0%). The 90th-percentile AQI finished at 59; the highest single-day reading hit 101 (USG).

Across 2020–2025, Good-day share shifted +2.9 points and median AQI moved +1 (stable). No Unhealthy-tier days appear in this annual dataset. Metros with comparable AQI profiles include Bartlesville, OK (68.0% good, AQI 44); Berlin, NH-VT (81.5% good, AQI 44); Bloomington, IL (66.0% good, AQI 44).

Understanding AQI →

Air Quality Summary

Median AQI

44

Good

Good Days

69.0%

252 of 365 days

Max AQI

101

USG

Health Grade

Moderate

90th pct: 59

AQI Day Breakdown (2025)

Distribution of 365 monitored days across EPA AQI categories.

Good

252

69%

Moderate

112

31%

USG

1

0%

Unhealthy

0

0%

Very Unhealthy

0

0%

Hazardous

0

0%

Health Impact Assessment

Moderate

The Shreveport-Bossier City, LA metro area's air quality is rated Moderate based on 69.0% 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 Shreveport-Bossier City, LA metro compare?

How Shreveport-Bossier City, LA compares

Good-day share worse than typical
Shreveport-Bossier City, LA 69.0%
Bartlesville, OK 68.0%
Typical US metro 70.6%
Median AQI worse than typical
Shreveport-Bossier City, LA 44
Bartlesville, OK 44
Typical US metro 41
Unhealthy days / yr better than typical
Shreveport-Bossier City, LA 0
Bartlesville, OK 1
Typical US metro 1

5-Year Air Quality Trend

Air quality is stable in the Shreveport-Bossier City, LA metro. Highest Good-day share: 2025 (69.2%, 252 of 364 monitored days).

Year Good Moderate Unhealthy Median AQI
2020 242 123 0 43
2021 163 202 0 52
2022 156 208 0 52
2023 137 223 0 53
2024 183 179 0 51
2025 252 112 0 44

Metros with a similar median AQI

CBSA peers nationwide whose annual median AQI sits near Shreveport-Bossier City, LA (44).

Metros with similar unhealthy-day exposure

A second relationship type: metros whose unhealthy-or-worse day count is closest to Shreveport-Bossier City, LA's 0 (independent of median AQI).

Frequently Asked Questions

How many unhealthy air days does Shreveport-Bossier City, LA have?
In 2025, the Shreveport-Bossier City, LA metro area recorded 0 unhealthy air days (0 Unhealthy, 0 Very Unhealthy, 0 Hazardous). The maximum AQI reached 101.
What is the air quality in the Shreveport-Bossier City, LA metro area?
The Shreveport-Bossier City, LA metro area has a median Air Quality Index (AQI) of 44, rated "Good." 69.0% of monitored days (252 out of 365) had good air quality in 2025.
Is air quality in Shreveport-Bossier City, LA getting better or worse?
Air quality in the Shreveport-Bossier City, LA metro is stable 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 69.2% (252 of 364 days). Lowest qualifying Good-day share: 2023 at 38.1% (137 of 360 days).
What does AQI 44 mean for health?
An AQI of 44 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 Shreveport-Bossier City, LA compare to other metro areas?
The Shreveport-Bossier City, LA metro has 69.0% good air days. Similar metros: Bartlesville, OK (68.0% good), Berlin, NH-VT (81.5% good), Bloomington, IL (66.0% good).
What is the 90th percentile AQI for Shreveport-Bossier City, LA?
The 90th percentile AQI for the Shreveport-Bossier City, LA metro area is 59, meaning 90% of monitored days had an AQI at or below this level. The maximum AQI recorded was 101 (USG).

Data Sources

Primary Source: U.S. Environmental Protection Agency (EPA), Air Quality System (AQS), Annual AQI by CBSA dataset for Shreveport-Bossier City, LA, 2025. See our methodology for how AQI, median, and coverage figures are computed.

Source: U.S. EPA Air Quality System (AQS) Annual AQI by CBSA summary, Shreveport-Bossier City, LA · 2020–2025