Gettysburg, Pennsylvania, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Gettysburg, Pennsylvania, United States
AQI Trends: Highest and Lowest
Same Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 55 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Gettysburg, Pennsylvania, United States
5 AM4th Aug 2025
8 PM
4 AM5th Aug 2025
62AQI
54AQI
64AQI
54AQI
In the last 24 hours,
Gettysburg's AQI reached its highest point of 64 at 11 PM during the Night, while the lowest point, 54, was recorded at 11 AM during the Day between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Gettysburg, Pennsylvania, United States
24°C15/33°C
27°C21/33°C
27°C20/35°C
25°C19/33°C
24°C20/29°C
25°C19/30°C
26°C20/33°C
26°C22/33°C
24°C21/28°C
26°C21/32°C
25°C20/31°C
27°C21/35°C
24°C20/28°C
24°C21/28°C
26°C21/33°C
24°C18/28°C
22°C15/27°C
23°C19/28°C
26°C19/34°C
27°C20/36°C
26°C21/32°C
26°C23/31°C
28°C20/35°C
28°C19/36°C
28°C21/35°C
25°C18/30°C
19°C17/21°C
20°C12/25°C
20°C10/29°C
22°C12/31°C
--°C/°C
46AQI
46AQI
46AQI
46AQI
2025 Days Vs Air Quality
Gettysburg, Pennsylvania, United States
86%
185
14%
31
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2025, 86% of 217 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
Gettysburg, Pennsylvania, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
22AQI
23AQI
29AQI
23AQI
30AQI
36AQI
23AQI
27AQI
29AQI
32AQI
48AQI
49AQI
40AQI
28AQI
28AQI
40AQI
39AQI
47AQI
38AQI
22AQI
32AQI
41AQI
57AQI
49AQI
48AQI
34AQI
30AQI
28AQI
28AQI
30AQI
41AQI
26AQI
25AQI
40AQI
32AQI
26AQI
30AQI
26AQI
35AQI
28AQI
33AQI
47AQI
61AQI
23AQI
30AQI
33AQI
24AQI
29AQI
27AQI
24AQI
23AQI
26AQI
44AQI
38AQI
43AQI
34AQI
42AQI
47AQI
28AQI
28AQI
28AQI
32AQI
42AQI
27AQI
24AQI
31AQI
30AQI
31AQI
31AQI
35AQI
30AQI
50AQI
64AQI
57AQI
35AQI
19AQI
19AQI
25AQI
29AQI
16AQI
20AQI
20AQI
22AQI
20AQI
21AQI
22AQI
32AQI
52AQI
52AQI
31AQI
22AQI
26AQI
30AQI
23AQI
37AQI
26AQI
27AQI
20AQI
25AQI
33AQI
42AQI
24AQI
24AQI
34AQI
26AQI
17AQI
25AQI
36AQI
55AQI
27AQI
36AQI
28AQI
26AQI
45AQI
44AQI
30AQI
19AQI
25AQI
32AQI
25AQI
32AQI
32AQI
27AQI
28AQI
29AQI
18AQI
18AQI
25AQI
17AQI
23AQI
32AQI
35AQI
21AQI
24AQI
26AQI
41AQI
31AQI
17AQI
21AQI
21AQI
19AQI
13AQI
12AQI
14AQI
16AQI
19AQI
23AQI
16AQI
22AQI
29AQI
36AQI
19AQI
25AQI
31AQI
53AQI
66AQI
60AQI
52AQI
64AQI
40AQI
45AQI
58AQI
65AQI
73AQI
67AQI
40AQI
23AQI
21AQI
20AQI
25AQI
28AQI
37AQI
42AQI
56AQI
58AQI
57AQI
53AQI
44AQI
29AQI
41AQI
50AQI
38AQI
37AQI
42AQI
53AQI
70AQI
54AQI
44AQI
35AQI
44AQI
41AQI
48AQI
51AQI
47AQI
47AQI
51AQI
48AQI
40AQI
38AQI
41AQI
42AQI
47AQI
54AQI
55AQI
56AQI
53AQI
41AQI
33AQI
34AQI
42AQI
47AQI
52AQI
49AQI
33AQI
47AQI
55AQI
35AQI
33AQI
31AQI
30AQI
24AQI
45AQI
46AQI
46AQI
No. of days
202535AQI
Highest AQI recorded in
August46AQI
Lowest AQI recorded in
May24AQI
202437AQI
Highest AQI recorded in
January46AQI
Lowest AQI recorded in
November29AQI
202344AQI
Highest AQI recorded in
June75AQI
Lowest AQI recorded in
October31AQI
202239AQI
Highest AQI recorded in
January46AQI
Lowest AQI recorded in
August26AQI
202140AQI
Highest AQI recorded in
July52AQI
Lowest AQI recorded in
October33AQI
202036AQI
Highest AQI recorded in
December41AQI
Lowest AQI recorded in
October30AQI
Most & Least Polluted Years Over the Last 6 Years
Gettysburg's annual 2025 AQI (35) shows an average percentage change of -10.5% (improved AQI) compared to previous years: 2020 (36), 2021 (40), 2022 (39), 2023 (44), 2024 (37).