Greenville, South Carolina, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
February Air Quality Analysis
Greenville, South Carolina, United States
AQI Trends: Highest and Lowest
Same Day Analysis (14th February):
On this day, AQI across the 1 years varied significantly: 2026 ranks 1st highest AQI at 39 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 13th Feb - 14th Feb 2026
Greenville, South Carolina, United States
7 AM13th Feb 2026
5 PM
6 AM14th Feb 2026
55AQI
8AQI
42AQI
16AQI
In the last 24 hours,
Greenville's AQI reached its highest point of 55 at 5 PM during the Day, while the lowest point, 8, was recorded at 7 AM during the Day between 13th Feb and 14th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Greenville, South Carolina, United States
1°C-3/7°C
4°C3/7°C
-1°C-9/1°C
5°C-1/13°C
3°C-2/12°C
3°C-4/14°C
8°C4/11°C
7°C4/13°C
3°C-3/7°C
-4°C-7/-4°C
2°C-5/6°C
-3°C-10/7°C
2°C-3/11°C
2°C-1/8°C
1°C-4/9°C
-4°C-10/-2°C
-4°C-10/5°C
1°C-7/11°C
5°C-3/15°C
7°C4/10°C
3°C1/5°C
7°C-1/17°C
6°C1/13°C
4°C-4/13°C
5°C-2/15°C
12°C1/25°C
16°C10/21°C
10°C3/19°C
8°C2/17°C
9°C0/19°C
50AQI
32AQI
47AQI
32AQI
2026 Days Vs Air Quality
Greenville, South Carolina, United States
80%
36
20%
9
Total number of days with different AQI categories in last 46 days in 2026 (319 days remaining)
Under WHO’s Safe Air Quality Limits: 80%
Health Risk Level:
Low
In 2026, 80% of 46 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Greenville, South Carolina, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
26AQI (US)
38AQI (US)
59AQI (US)
80AQI (US)
62AQI (US)
53AQI (US)
38AQI (US)
39AQI (US)
62AQI (US)
42AQI (US)
13AQI (US)
16AQI (US)
40AQI (US)
33AQI (US)
12AQI (US)
27AQI (US)
51AQI (US)
20AQI (US)
18AQI (US)
29AQI (US)
42AQI (US)
52AQI (US)
50AQI (US)
27AQI (US)
51AQI (US)
43AQI (US)
33AQI (US)
29AQI (US)
37AQI (US)
58AQI (US)
38AQI (US)
34AQI (US)
41AQI (US)
46AQI (US)
39AQI (US)
44AQI (US)
34AQI (US)
39AQI (US)
43AQI (US)
38AQI (US)
39AQI (US)
39AQI (US)
44AQI (US)
30AQI (US)
39AQI (US)
39AQI (US)
39AQI (US)
No. of days
202639AQI (US)
Highest AQI (US) recorded in
January39AQI (US)
Lowest AQI (US) recorded in
February39AQI (US)
202539AQI (US)
Highest AQI (US) recorded in
November49AQI (US)
Lowest AQI (US) recorded in
October30AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Greenville's annual 2026 AQI (US) (39) shows an average percentage change of 0.5% (worsened AQI (US)) compared to previous years: 2025 (39).