Metro area air quality · 2025

Shreveport-Bossier City, LA

Median AQI 42 (Good). 79.1% of monitored days rated Good across this metro's EPA monitoring network.

42
Median AQI
79.1%
Good-air days
0
Unhealthy days
60%
Cleaner than US metros

Aggregated from EPA Air Quality System (2025), 273 monitored days. EPA AQS →

The verdict

The Shreveport-Bossier City, LA metro runs good on the EPA scale, cleaner than the median US metro, a median AQI of 42 with 79.1% of 273 monitored days in the Good band.

42
median AQI · Good
79.1%
days rated Good
60%
cleaner than US metros
101
worst single reading

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

Insights: Shreveport-Bossier City, LA metro. Aggregated EPA AQS monitors across this Core-Based Statistical Area logged a median Air Quality Index of 42 over 273 measured days in 2025, which corresponds to a Good band and a Good metro-wide health grade. The monitored-day split lands at 216 Good days (79%), 56 Moderate (21%), and 1 Unhealthy-for-Sensitive-Groups (0%). The 90th-percentile AQI finished at 58 while the highest single-day reading hit 101 (USG). Metro residents averaged roughly 23.7 clean-air days per 30-day window across the reporting year.

Across the 2020–2025 trend window, good days shifted by -26 and the median AQI moved -1 points, which classifies the multi-year trajectory as improving. The metro avoided any Unhealthy-tier days entirely, an outcome that typically reflects favorable wind patterns, lower industrial density, or effective regional emission controls. Metros with comparable AQI profiles include Albany-Schenectady-Troy, NY (66.3% good, AQI 42); Bismarck, ND (75.8% good, AQI 42); Bloomington, IN (70.1% good, AQI 42).

Air Quality Summary

Median AQI

42

Good

Good Days

79.1%

216 of 273 days

Max AQI

101

USG

Health Grade

Good

90th pct: 58

AQI Day Breakdown (2025)

Distribution of 273 monitored days across EPA AQI categories.

Good

216

79%

Moderate

56

21%

USG

1

0%

Unhealthy

0

0%

Very Unhealthy

0

0%

Hazardous

0

0%

Health Impact Assessment

Good

The Shreveport-Bossier City, LA metro area's air quality is rated Good based on 79.1% 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 better than US avg
Shreveport-Bossier City, LA 79.1%
Albany-Schenectady-Troy, NY 66.3%
US average 71.3%
Median AQI worse than US avg
Shreveport-Bossier City, LA 42
Albany-Schenectady-Troy, NY 42
US average 41
Unhealthy days / yr better than US avg
Shreveport-Bossier City, LA 0
Albany-Schenectady-Troy, NY 0
US average 1

5-Year Air Quality Trend

Air quality is improving in the Shreveport-Bossier City, LA metro. Best year: 2020 (242 good 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 216 56 0 42

Metros with Similar Air Quality

Metro areas across the US with a similar median AQI to Shreveport-Bossier City, LA.

Albany-Schenectady-Troy, NY

AQI 42 · 66.3% good

42

Bismarck, ND

AQI 42 · 75.8% good

42

Bloomington, IN

AQI 42 · 70.1% good

42

Cape Coral-Fort Myers, FL

AQI 42 · 74.4% good

42

Daphne-Fairhope-Foley, AL

AQI 42 · 72.2% good

42

Decatur, AL

AQI 42 · 81.1% good

42

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 Shreveport-Bossier City, LA metro area? ▼
The Shreveport-Bossier City, LA metro area has a median Air Quality Index (AQI) of 42, rated "Good." 79.1% of monitored days (216 out of 273) had good air quality in 2025.
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.
Is air quality in Shreveport-Bossier City, LA getting better or worse? ▼
Air quality in the Shreveport-Bossier City, LA metro is improving based on 5-year trends (2020-2025). Best year: 2020 with 242 good days. Worst year: 2023 with 137 good days.
What does AQI 42 mean for health? ▼
An AQI of 42 is "Good", air quality is satisfactory and poses little or no health risk. This is the best category on the EPA's AQI scale.
What is the 90th percentile AQI for Shreveport-Bossier City, LA? ▼
The 90th percentile AQI for the Shreveport-Bossier City, LA metro area is 58, meaning 90% of monitored days had an AQI at or below this level. The maximum AQI recorded was 101 (USG).
How does Shreveport-Bossier City, LA compare to other metro areas? ▼
The Shreveport-Bossier City, LA metro has 79.1% good air days. Similar metros: Albany-Schenectady-Troy, NY (66.3% good), Bismarck, ND (75.8% good), Bloomington, IN (70.1% good).

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

Every figure on PlainAir 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.