Youngstown, Ohio, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
March Air Quality Analysis
Youngstown, Ohio, United States
AQI Trends: Highest and Lowest
Same Day Analysis (9th March):
On this day, AQI across the 3 years varied significantly: 2026 ranks 1st highest AQI at 30 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 8th Mar - 9th Mar 2026
Youngstown, Ohio, United States
7 AM8th Mar 2026
6 PM
6 AM9th Mar 2026
70AQI
18AQI
50AQI
32AQI
In the last 24 hours,
Youngstown's AQI reached its highest point of 70 at 4 PM during the Day, while the lowest point, 18, was recorded at 6 AM during the Day between 8th Mar and 9th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Youngstown, Ohio, United States
-16°C-21/-9°C
-13°C-24/-4°C
2°C-6/9°C
0°C-2/1°C
-5°C-8/-3°C
-5°C-11/2°C
2°C-3/11°C
4°C1/8°C
4°C1/7°C
8°C3/16°C
9°C5/13°C
10°C4/15°C
8°C1/16°C
0°C-1/2°C
-2°C-5/0°C
-4°C-7/-1°C
-5°C-10/2°C
2°C-2/10°C
0°C-6/6°C
5°C-3/13°C
9°C2/17°C
-2°C-6/3°C
-2°C-9/7°C
5°C0/11°C
7°C4/9°C
13°C9/16°C
14°C10/19°C
19°C15/27°C
10°C6/16°C
13°C5/23°C
50AQI
30AQI
51AQI
27AQI
2026 Days Vs Air Quality
Youngstown, Ohio, United States
94%
64
6%
4
Total number of days with different AQI categories in last 69 days in 2026 (296 days remaining)
Under WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2026, 94% of 69 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Youngstown, Ohio, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
12AQI (US)
22AQI (US)
37AQI (US)
46AQI (US)
54AQI (US)
49AQI (US)
48AQI (US)
43AQI (US)
21AQI (US)
16AQI (US)
21AQI (US)
22AQI (US)
25AQI (US)
24AQI (US)
11AQI (US)
23AQI (US)
22AQI (US)
20AQI (US)
31AQI (US)
22AQI (US)
29AQI (US)
45AQI (US)
52AQI (US)
33AQI (US)
48AQI (US)
41AQI (US)
27AQI (US)
31AQI (US)
39AQI (US)
55AQI (US)
35AQI (US)
37AQI (US)
50AQI (US)
41AQI (US)
39AQI (US)
45AQI (US)
48AQI (US)
35AQI (US)
34AQI (US)
50AQI (US)
45AQI (US)
31AQI (US)
28AQI (US)
37AQI (US)
41AQI (US)
40AQI (US)
38AQI (US)
51AQI (US)
37AQI (US)
34AQI (US)
38AQI (US)
28AQI (US)
30AQI (US)
39AQI (US)
33AQI (US)
37AQI (US)
27AQI (US)
33AQI (US)
26AQI (US)
35AQI (US)
46AQI (US)
35AQI (US)
39AQI (US)
35AQI (US)
27AQI (US)
34AQI (US)
37AQI (US)
30AQI (US)
32AQI (US)
38AQI (US)
35AQI (US)
No. of days
202635AQI (US)
Highest AQI (US) recorded in
February38AQI (US)
Lowest AQI (US) recorded in
January32AQI (US)
202536AQI (US)
Highest AQI (US) recorded in
June49AQI (US)
Lowest AQI (US) recorded in
May25AQI (US)
202433AQI (US)
Highest AQI (US) recorded in
September39AQI (US)
Lowest AQI (US) recorded in
April21AQI (US)
202330AQI (US)
Highest AQI (US) recorded in
November31AQI (US)
Lowest AQI (US) recorded in
December30AQI (US)
202137AQI (US)
Highest AQI (US) recorded in
July48AQI (US)
Lowest AQI (US) recorded in
January30AQI (US)
202034AQI (US)
Highest AQI (US) recorded in
July41AQI (US)
Lowest AQI (US) recorded in
December28AQI (US)
Most & Least Polluted Years Over the Last 6 Years
Youngstown's annual 2026 AQI (US) (35) shows an average percentage change of 3.2% (worsened AQI (US)) compared to previous years: 2020 (34), 2021 (37), 2023 (30), 2024 (33), 2025 (36).