Leith, Edinburgh, United Kingdom Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Leith, Edinburgh, United Kingdom
AQI Trends: Highest and Lowest
Same Day Analysis (27th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 24 of Good air quality on the same day.
Day & Night AQI Trend: 27th Sep - 28th Sep 2026
Leith, Edinburgh, United Kingdom
6 AM27th Sep 2026
7 PM
5 AM28th Sep 2026
29AQI
21AQI
29AQI
20AQI
In the last 24 hours,
Leith's AQI reached its highest point of 29 at 6 AM during the Night, while the lowest point, 20, was recorded at 10 PM during the Night between 27th Sep and 28th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Leith, Edinburgh, United Kingdom
14°C13/17°C
15°C13/19°C
14°C12/16°C
13°C9/16°C
15°C14/17°C
14°C12/17°C
14°C12/17°C
16°C13/19°C
14°C11/17°C
13°C11/15°C
13°C9/17°C
13°C11/15°C
14°C11/17°C
14°C11/19°C
13°C10/18°C
16°C12/21°C
15°C12/17°C
13°C10/16°C
12°C10/13°C
13°C10/15°C
13°C11/15°C
13°C11/16°C
14°C12/18°C
17°C15/20°C
14°C10/16°C
12°C8/16°C
13°C11/15°C
14°C11/17°C
12°C10/14°C
11°C8/15°C
29AQI
25AQI
29AQI
25AQI
2026 Days Vs Air Quality
Leith, Edinburgh, United Kingdom
99%
264
1%
3
Total number of days with different AQI categories in last 271 days in 2026 (94 days remaining)
Under WHO’s Safe Air Quality Limits: 99%
Health Risk Level:
Very Low
In 2026, 99% of 271 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
Leith, Edinburgh, United Kingdom
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
14AQI (US)
16AQI (US)
16AQI (US)
15AQI (US)
22AQI (US)
17AQI (US)
16AQI (US)
27AQI (US)
37AQI (US)
30AQI (US)
16AQI (US)
12AQI (US)
12AQI (US)
12AQI (US)
16AQI (US)
23AQI (US)
39AQI (US)
30AQI (US)
34AQI (US)
42AQI (US)
26AQI (US)
46AQI (US)
44AQI (US)
60AQI (US)
50AQI (US)
25AQI (US)
20AQI (US)
31AQI (US)
29AQI (US)
40AQI (US)
34AQI (US)
39AQI (US)
42AQI (US)
46AQI (US)
35AQI (US)
41AQI (US)
15AQI (US)
16AQI (US)
34AQI (US)
37AQI (US)
38AQI (US)
36AQI (US)
36AQI (US)
42AQI (US)
37AQI (US)
25AQI (US)
22AQI (US)
30AQI (US)
23AQI (US)
42AQI (US)
30AQI (US)
25AQI (US)
32AQI (US)
34AQI (US)
25AQI (US)
28AQI (US)
25AQI (US)
29AQI (US)
23AQI (US)
23AQI (US)
38AQI (US)
42AQI (US)
40AQI (US)
40AQI (US)
13AQI (US)
22AQI (US)
34AQI (US)
36AQI (US)
18AQI (US)
32AQI (US)
34AQI (US)
30AQI (US)
26AQI (US)
24AQI (US)
25AQI (US)
34AQI (US)
26AQI (US)
30AQI (US)
39AQI (US)
53AQI (US)
84AQI (US)
42AQI (US)
34AQI (US)
28AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
24AQI (US)
25AQI (US)
22AQI (US)
25AQI (US)
20AQI (US)
12AQI (US)
16AQI (US)
22AQI (US)
24AQI (US)
27AQI (US)
31AQI (US)
23AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
18AQI (US)
23AQI (US)
20AQI (US)
24AQI (US)
25AQI (US)
24AQI (US)
21AQI (US)
28AQI (US)
28AQI (US)
28AQI (US)
27AQI (US)
22AQI (US)
21AQI (US)
23AQI (US)
26AQI (US)
25AQI (US)
22AQI (US)
22AQI (US)
22AQI (US)
22AQI (US)
22AQI (US)
22AQI (US)
22AQI (US)
21AQI (US)
20AQI (US)
21AQI (US)
17AQI (US)
28AQI (US)
35AQI (US)
39AQI (US)
34AQI (US)
33AQI (US)
32AQI (US)
36AQI (US)
30AQI (US)
38AQI (US)
50AQI (US)
36AQI (US)
32AQI (US)
26AQI (US)
26AQI (US)
24AQI (US)
24AQI (US)
21AQI (US)
17AQI (US)
20AQI (US)
16AQI (US)
13AQI (US)
18AQI (US)
20AQI (US)
19AQI (US)
19AQI (US)
15AQI (US)
20AQI (US)
16AQI (US)
22AQI (US)
20AQI (US)
20AQI (US)
20AQI (US)
24AQI (US)
21AQI (US)
22AQI (US)
16AQI (US)
15AQI (US)
18AQI (US)
20AQI (US)
22AQI (US)
15AQI (US)
21AQI (US)
32AQI (US)
25AQI (US)
15AQI (US)
22AQI (US)
22AQI (US)
20AQI (US)
16AQI (US)
22AQI (US)
10AQI (US)
7AQI (US)
14AQI (US)
15AQI (US)
20AQI (US)
23AQI (US)
24AQI (US)
25AQI (US)
26AQI (US)
24AQI (US)
28AQI (US)
46AQI (US)
28AQI (US)
45AQI (US)
36AQI (US)
18AQI (US)
23AQI (US)
26AQI (US)
28AQI (US)
26AQI (US)
30AQI (US)
26AQI (US)
23AQI (US)
24AQI (US)
25AQI (US)
24AQI (US)
22AQI (US)
26AQI (US)
24AQI (US)
29AQI (US)
26AQI (US)
26AQI (US)
31AQI (US)
22AQI (US)
28AQI (US)
26AQI (US)
24AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
40AQI (US)
22AQI (US)
18AQI (US)
21AQI (US)
24AQI (US)
32AQI (US)
26AQI (US)
27AQI (US)
22AQI (US)
32AQI (US)
28AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
40AQI (US)
36AQI (US)
24AQI (US)
21AQI (US)
26AQI (US)
24AQI (US)
24AQI (US)
29AQI (US)
28AQI (US)
29AQI (US)
26AQI (US)
29AQI (US)
27AQI (US)
27AQI (US)
26AQI (US)
43AQI (US)
36AQI (US)
28AQI (US)
26AQI (US)
21AQI (US)
24AQI (US)
24AQI (US)
26AQI (US)
22AQI (US)
23AQI (US)
26AQI (US)
19AQI (US)
22AQI (US)
26AQI (US)
32AQI (US)
25AQI (US)
24AQI (US)
27AQI (US)
32AQI (US)
32AQI (US)
24AQI (US)
28AQI (US)
20AQI (US)
24AQI (US)
27AQI (US)
27AQI (US)
No. of days
202627AQI (US)
Highest AQI (US) recorded in
February32AQI (US)
Lowest AQI (US) recorded in
June20AQI (US)
202530AQI (US)
Highest AQI (US) recorded in
March42AQI (US)
Lowest AQI (US) recorded in
September20AQI (US)
202427AQI (US)
Highest AQI (US) recorded in
May41AQI (US)
Lowest AQI (US) recorded in
July22AQI (US)
202324AQI (US)
Highest AQI (US) recorded in
April31AQI (US)
Lowest AQI (US) recorded in
August19AQI (US)
202226AQI (US)
Highest AQI (US) recorded in
March45AQI (US)
Lowest AQI (US) recorded in
August16AQI (US)
202123AQI (US)
Highest AQI (US) recorded in
July29AQI (US)
Lowest AQI (US) recorded in
January15AQI (US)
202018AQI (US)
Highest AQI (US) recorded in
April23AQI (US)
Lowest AQI (US) recorded in
December12AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Leith's annual 2026 AQI (US) (27) shows an average percentage change of 12.2% (worsened AQI (US)) compared to previous years: 2020 (18), 2021 (23), 2022 (26), 2023 (24), 2024 (27), 2025 (30).