Gramling, South Carolina Air Quality
Gramling has a median AQI of 49, earning an air quality grade of B+ — good air quality that ranks better than 14% of US cities. Air quality has remained relatively stable over the past decade. Particulate matter (PM2.5) is the primary concern, often linked to vehicle traffic, industrial activity, and wildfire smoke. In 2025, Gramling recorded 143 good air quality days (52% of monitored days).
Population: 95 • County: Spartanburg
Current AQI
Quick Facts
| Current AQI | 16 — Good |
| Air Quality Grade | B+ |
| Median AQI (2025) | 49 |
| vs. U.S. Cities | Better than 14% |
| Primary Pollutant | PM2.5 |
| Unhealthy Days/Year | 0 |
| 10-Year Trend | → Stable |
| Data Source | EPA AQS (historical) · AirNow (live) |
Health Recommendation
Air quality is satisfactory, and air pollution poses little or no risk.
It's a great day to be active outside!
5-Day AQI Forecast
Last 90 Days
Current Pollutant Levels
Real-time data from EPA AirNow
Local Air Quality Context
Air quality data for Gramling is sourced from the TK Gregg monitoring area, located approximately 15 miles from city center. This EPA-certified station continuously tracks particulate matter (PM2.5), the primary driver of air quality alerts in this area.
Gramling tends to see elevated PM2.5 readings during fall and winter months when temperature inversions trap pollutants near the surface. Wood burning, vehicle exhaust, and reduced wind speeds compound the effect. Residents with respiratory conditions should monitor forecasts closely between November and February.
AQI Trend (10 Years)
Air Quality Days by Year
Gramling Median AQI by Year
Annual EPA air quality data for Gramling — median AQI, day-category breakdown, and primary pollutant per year.
| Year | Median AQI | Good Days | Unhealthy Days | Max AQI | Primary Pollutant |
|---|---|---|---|---|---|
| 2025 | 49 | 143 | — | 93 | PM2.5 |
| 2024 | 49 | 188 | 4 | 112 | PM2.5 |
| 2023 | 51 | 166 | 5 | 136 | PM2.5 |
| 2022 | 47 | 206 | — | 87 | PM2.5 |
| 2021 | 46 | 201 | 1 | 119 | PM2.5 |
| 2020 | 45 | 232 | 2 | 112 | PM2.5 |
| 2019 | 45 | 206 | 2 | 105 | PM2.5 |
| 2018 | 44 | 223 | — | 77 | PM2.5 |
| 2017 | 48 | 197 | 1 | 108 | PM2.5 |
| 2016 | 52 | 161 | 2 | 126 | PM2.5 |
Source: EPA Air Quality System (AQS) annual summaries. "Unhealthy Days" includes Unhealthy for Sensitive Groups, Unhealthy, Very Unhealthy, and Hazardous categories.
2025 Air Quality Summary
Primary Pollutant Days (2025)
Days when each pollutant was the primary driver of AQI. Learn about pollutants →
Frequently Asked Questions About Gramling Air Quality
What is the air quality in Gramling today?
The current AQI in Gramling is 16, rated "Good". Air quality is good — outdoor activity is safe for everyone today. Air quality is satisfactory, and air pollution poses little or no risk.
Is air quality in Gramling getting better or worse?
Air quality in Gramling has been stable. The median AQI has dropped 3 points (from 52 in 2016 to 49 in 2025).
What is the most common air pollutant in Gramling?
PM2.5 is the primary air pollutant in Gramling, responsible for 165 days (60% of monitored days) in 2025. Particulate matter originates from vehicle exhaust, wildfires, construction, and industrial activity.
How many unhealthy air days does Gramling have per year?
In 2025, Gramling recorded 52% good air quality days (143 days) out of 273 monitored days. There were 0 Unhealthy for Sensitive Groups days and 0 Unhealthy days (AQI above 100). The highest single-day AQI recorded was 93.
What air quality grade does Gramling receive?
Gramling receives an air quality grade of B+, placing it better than 14% of US cities. This is based on a median AQI of 49 in 2025, with 143 good air quality days. The EPA monitors air quality in this area continuously using certified monitoring stations.
Air Quality Grade
Better than 14% of US cities
Nearby Cities
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National Rankings
See how Gramling compares to every other US city by air quality.
Best Air Quality Cities →All city rankingsRecommended Air Purifiers for Gramling
Gramling sees its worst PM2.5 during winter temperature inversions when particulates get trapped near ground level. A unit with True HEPA and an auto-mode sensor is most effective for responding to these spikes.
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