Plymouth Township, Pennsylvania, 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
Plymouth Township, Pennsylvania, United States
AQI Trends: Highest and Lowest
Same Day Analysis (12th March):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 35 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Mar - 12th Mar 2026
Plymouth Township, Pennsylvania, United States
6 AM11th Mar 2026
5 PM
5 AM12th Mar 2026
36AQI
19AQI
46AQI
12AQI
In the last 24 hours,
Plymouth Township's AQI reached its highest point of 46 at 9 PM during the Night, while the lowest point, 12, was recorded at 3 AM during the Night between 11th Mar and 12th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Plymouth Township, Pennsylvania, United States
2°C0/7°C
-1°C-4/3°C
-1°C-5/5°C
2°C-4/12°C
4°C-3/11°C
2°C-1/5°C
4°C2/9°C
5°C0/10°C
4°C3/6°C
4°C3/7°C
5°C1/8°C
2°C-1/5°C
0°C-2/4°C
-3°C-7/-1°C
3°C-5/10°C
5°C1/12°C
4°C-2/12°C
7°C-2/17°C
4°C0/10°C
1°C-4/7°C
2°C-1/4°C
7°C4/11°C
7°C5/8°C
5°C4/6°C
6°C3/10°C
13°C8/20°C
14°C3/26°C
17°C8/30°C
20°C12/29°C
9°C1/16°C
46AQI
28AQI
44AQI
30AQI
2026 Days Vs Air Quality
Plymouth Township, Pennsylvania, United States
89%
63
11%
8
Total number of days with different AQI categories in last 72 days in 2026 (293 days remaining)
Under WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2026, 89% of 72 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
Plymouth Township, Pennsylvania, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
20AQI (US)
28AQI (US)
39AQI (US)
51AQI (US)
38AQI (US)
64AQI (US)
70AQI (US)
29AQI (US)
43AQI (US)
39AQI (US)
22AQI (US)
18AQI (US)
34AQI (US)
33AQI (US)
32AQI (US)
18AQI (US)
34AQI (US)
82AQI (US)
35AQI (US)
28AQI (US)
42AQI (US)
37AQI (US)
39AQI (US)
32AQI (US)
47AQI (US)
49AQI (US)
44AQI (US)
49AQI (US)
57AQI (US)
55AQI (US)
46AQI (US)
46AQI (US)
50AQI (US)
48AQI (US)
49AQI (US)
44AQI (US)
44AQI (US)
38AQI (US)
32AQI (US)
36AQI (US)
44AQI (US)
43AQI (US)
28AQI (US)
32AQI (US)
44AQI (US)
45AQI (US)
33AQI (US)
58AQI (US)
59AQI (US)
36AQI (US)
35AQI (US)
34AQI (US)
37AQI (US)
39AQI (US)
30AQI (US)
31AQI (US)
26AQI (US)
19AQI (US)
20AQI (US)
33AQI (US)
49AQI (US)
44AQI (US)
22AQI (US)
28AQI (US)
29AQI (US)
29AQI (US)
23AQI (US)
22AQI (US)
19AQI (US)
33AQI (US)
35AQI (US)
40AQI (US)
39AQI (US)
31AQI (US)
No. of days
202638AQI (US)
Highest AQI (US) recorded in
January40AQI (US)
Lowest AQI (US) recorded in
March31AQI (US)
202534AQI (US)
Highest AQI (US) recorded in
June42AQI (US)
Lowest AQI (US) recorded in
May25AQI (US)
202434AQI (US)
Highest AQI (US) recorded in
July37AQI (US)
Lowest AQI (US) recorded in
November27AQI (US)
202340AQI (US)
Highest AQI (US) recorded in
June71AQI (US)
Lowest AQI (US) recorded in
October29AQI (US)
202236AQI (US)
Highest AQI (US) recorded in
January41AQI (US)
Lowest AQI (US) recorded in
September29AQI (US)
202140AQI (US)
Highest AQI (US) recorded in
July55AQI (US)
Lowest AQI (US) recorded in
September35AQI (US)
202037AQI (US)
Highest AQI (US) recorded in
November44AQI (US)
Lowest AQI (US) recorded in
March29AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Plymouth Township's annual 2026 AQI (US) (38) shows an average percentage change of 4.4% (worsened AQI (US)) compared to previous years: 2020 (37), 2021 (40), 2022 (36), 2023 (40), 2024 (34), 2025 (34).