Carlisle, North Middleton, 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
Carlisle, North Middleton, Pennsylvania, United States
AQI Trends: Highest and Lowest
Same Day Analysis (17th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 35 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 17th Aug - 18th Aug 2026
Carlisle, North Middleton, Pennsylvania, United States
6 AM17th Aug 2026
8 PM
5 AM18th Aug 2026
50AQI
26AQI
42AQI
22AQI
In the last 24 hours,
Carlisle's AQI reached its highest point of 50 at 11 AM during the Day, while the lowest point, 22, was recorded at 5 AM during the Night between 17th Aug and 18th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Carlisle, North Middleton, Pennsylvania, United States
22°C15/30°C
25°C21/33°C
24°C20/30°C
22°C15/29°C
22°C13/31°C
24°C16/31°C
24°C18/30°C
26°C20/33°C
24°C21/31°C
22°C18/27°C
23°C17/27°C
25°C19/32°C
25°C19/33°C
25°C23/31°C
26°C23/31°C
25°C17/33°C
25°C22/29°C
27°C23/34°C
26°C22/34°C
25°C21/32°C
27°C22/33°C
25°C20/33°C
25°C20/32°C
25°C21/31°C
26°C22/32°C
25°C20/32°C
24°C19/31°C
21°C19/22°C
25°C21/31°C
25°C20/31°C
41AQI
38AQI
42AQI
40AQI
2026 Days Vs Air Quality
Carlisle, North Middleton, Pennsylvania, United States
88%
199
12%
27
Total number of days with different AQI categories in last 230 days in 2026 (135 days remaining)
Under WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2026, 88% of 230 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
Carlisle, North Middleton, Pennsylvania, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
17AQI (US)
21AQI (US)
41AQI (US)
52AQI (US)
53AQI (US)
78AQI (US)
64AQI (US)
45AQI (US)
61AQI (US)
33AQI (US)
21AQI (US)
18AQI (US)
33AQI (US)
37AQI (US)
24AQI (US)
18AQI (US)
36AQI (US)
63AQI (US)
36AQI (US)
17AQI (US)
41AQI (US)
58AQI (US)
61AQI (US)
49AQI (US)
54AQI (US)
50AQI (US)
37AQI (US)
47AQI (US)
57AQI (US)
64AQI (US)
44AQI (US)
47AQI (US)
49AQI (US)
49AQI (US)
45AQI (US)
50AQI (US)
45AQI (US)
39AQI (US)
43AQI (US)
48AQI (US)
45AQI (US)
40AQI (US)
39AQI (US)
47AQI (US)
49AQI (US)
40AQI (US)
46AQI (US)
44AQI (US)
42AQI (US)
43AQI (US)
40AQI (US)
37AQI (US)
37AQI (US)
39AQI (US)
45AQI (US)
46AQI (US)
33AQI (US)
34AQI (US)
33AQI (US)
38AQI (US)
55AQI (US)
43AQI (US)
46AQI (US)
38AQI (US)
30AQI (US)
38AQI (US)
37AQI (US)
37AQI (US)
33AQI (US)
42AQI (US)
38AQI (US)
41AQI (US)
35AQI (US)
32AQI (US)
36AQI (US)
35AQI (US)
32AQI (US)
35AQI (US)
41AQI (US)
38AQI (US)
34AQI (US)
41AQI (US)
36AQI (US)
33AQI (US)
27AQI (US)
31AQI (US)
30AQI (US)
26AQI (US)
25AQI (US)
23AQI (US)
29AQI (US)
30AQI (US)
27AQI (US)
32AQI (US)
29AQI (US)
30AQI (US)
28AQI (US)
40AQI (US)
28AQI (US)
30AQI (US)
31AQI (US)
24AQI (US)
30AQI (US)
32AQI (US)
34AQI (US)
30AQI (US)
30AQI (US)
33AQI (US)
29AQI (US)
27AQI (US)
23AQI (US)
24AQI (US)
28AQI (US)
33AQI (US)
27AQI (US)
26AQI (US)
26AQI (US)
28AQI (US)
27AQI (US)
23AQI (US)
21AQI (US)
36AQI (US)
39AQI (US)
30AQI (US)
27AQI (US)
30AQI (US)
31AQI (US)
29AQI (US)
31AQI (US)
29AQI (US)
26AQI (US)
46AQI (US)
52AQI (US)
56AQI (US)
58AQI (US)
55AQI (US)
50AQI (US)
44AQI (US)
43AQI (US)
51AQI (US)
47AQI (US)
45AQI (US)
29AQI (US)
26AQI (US)
18AQI (US)
17AQI (US)
20AQI (US)
27AQI (US)
28AQI (US)
23AQI (US)
18AQI (US)
22AQI (US)
26AQI (US)
26AQI (US)
22AQI (US)
20AQI (US)
20AQI (US)
26AQI (US)
26AQI (US)
26AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
25AQI (US)
26AQI (US)
27AQI (US)
21AQI (US)
20AQI (US)
16AQI (US)
24AQI (US)
18AQI (US)
20AQI (US)
25AQI (US)
26AQI (US)
29AQI (US)
27AQI (US)
25AQI (US)
27AQI (US)
28AQI (US)
51AQI (US)
37AQI (US)
32AQI (US)
36AQI (US)
22AQI (US)
23AQI (US)
21AQI (US)
25AQI (US)
32AQI (US)
24AQI (US)
26AQI (US)
27AQI (US)
29AQI (US)
31AQI (US)
31AQI (US)
70AQI (US)
65AQI (US)
63AQI (US)
62AQI (US)
59AQI (US)
37AQI (US)
27AQI (US)
32AQI (US)
29AQI (US)
33AQI (US)
46AQI (US)
52AQI (US)
37AQI (US)
24AQI (US)
35AQI (US)
44AQI (US)
35AQI (US)
34AQI (US)
29AQI (US)
31AQI (US)
39AQI (US)
34AQI (US)
30AQI (US)
47AQI (US)
43AQI (US)
50AQI (US)
54AQI (US)
52AQI (US)
53AQI (US)
47AQI (US)
44AQI (US)
35AQI (US)
43AQI (US)
43AQI (US)
36AQI (US)
29AQI (US)
35AQI (US)
24AQI (US)
37AQI (US)
41AQI (US)
No. of days
202636AQI (US)
Highest AQI (US) recorded in
January43AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202536AQI (US)
Highest AQI (US) recorded in
June44AQI (US)
Lowest AQI (US) recorded in
May24AQI (US)
202434AQI (US)
Highest AQI (US) recorded in
December40AQI (US)
Lowest AQI (US) recorded in
November30AQI (US)
202341AQI (US)
Highest AQI (US) recorded in
June73AQI (US)
Lowest AQI (US) recorded in
October27AQI (US)
202238AQI (US)
Highest AQI (US) recorded in
December46AQI (US)
Lowest AQI (US) recorded in
August28AQI (US)
202139AQI (US)
Highest AQI (US) recorded in
July49AQI (US)
Lowest AQI (US) recorded in
October32AQI (US)
202038AQI (US)
Highest AQI (US) recorded in
December48AQI (US)
Lowest AQI (US) recorded in
October32AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Carlisle's annual 2026 AQI (US) (36) shows an average percentage change of -4.08% (improved AQI (US)) compared to previous years: 2020 (38), 2021 (39), 2022 (38), 2023 (41), 2024 (34), 2025 (36).