Swansea Morriston Roadside, Morriston, Swansea, United Kingdom Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Swansea Morriston Roadside, Morriston, Swansea, United Kingdom
AQI Trends: Highest and Lowest
Same Day Analysis (12th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 29 of Good air quality on the same day.
Day & Night AQI Trend: 12th Jul - 13th Jul 2026
Swansea Morriston Roadside, Morriston, Swansea, United Kingdom
5 AM12th Jul 2026
9 PM
4 AM13th Jul 2026
50AQI
17AQI
30AQI
24AQI
In the last 24 hours,
Swansea Morriston Roadside's AQI reached its highest point of 50 at 11 AM during the Day, while the lowest point, 17, was recorded at 8 AM during the Day between 12th Jul and 13th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Swansea Morriston Roadside, Morriston, Swansea, United Kingdom
14°C10/19°C
15°C13/18°C
15°C14/16°C
15°C13/17°C
16°C13/18°C
16°C14/18°C
16°C13/18°C
17°C12/21°C
20°C16/25°C
21°C18/25°C
21°C17/25°C
23°C19/28°C
19°C15/19°C
17°C15/21°C
15°C12/17°C
15°C12/17°C
15°C13/17°C
15°C13/18°C
16°C12/18°C
15°C11/18°C
17°C14/19°C
17°C14/21°C
17°C13/20°C
17°C14/20°C
18°C15/22°C
19°C14/23°C
22°C16/28°C
22°C18/26°C
21°C15/26°C
20°C15/24°C
33AQI
27AQI
28AQI
26AQI
2026 Days Vs Air Quality
Swansea Morriston Roadside, Morriston, Swansea, United Kingdom
94%
179
6%
11
Total number of days with different AQI categories in last 194 days in 2026 (171 days remaining)
Under WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2026, 94% of 194 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
Swansea Morriston Roadside, Morriston, Swansea, United Kingdom
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
22AQI (US)
21AQI (US)
25AQI (US)
26AQI (US)
26AQI (US)
39AQI (US)
22AQI (US)
21AQI (US)
20AQI (US)
34AQI (US)
34AQI (US)
47AQI (US)
28AQI (US)
30AQI (US)
37AQI (US)
35AQI (US)
23AQI (US)
36AQI (US)
41AQI (US)
25AQI (US)
24AQI (US)
35AQI (US)
49AQI (US)
47AQI (US)
46AQI (US)
43AQI (US)
19AQI (US)
27AQI (US)
42AQI (US)
47AQI (US)
25AQI (US)
29AQI (US)
29AQI (US)
43AQI (US)
46AQI (US)
45AQI (US)
30AQI (US)
36AQI (US)
38AQI (US)
34AQI (US)
25AQI (US)
40AQI (US)
22AQI (US)
20AQI (US)
35AQI (US)
32AQI (US)
35AQI (US)
32AQI (US)
17AQI (US)
27AQI (US)
35AQI (US)
23AQI (US)
27AQI (US)
31AQI (US)
33AQI (US)
38AQI (US)
17AQI (US)
14AQI (US)
28AQI (US)
33AQI (US)
37AQI (US)
40AQI (US)
49AQI (US)
64AQI (US)
17AQI (US)
30AQI (US)
52AQI (US)
51AQI (US)
15AQI (US)
30AQI (US)
36AQI (US)
33AQI (US)
29AQI (US)
32AQI (US)
28AQI (US)
32AQI (US)
35AQI (US)
43AQI (US)
68AQI (US)
59AQI (US)
78AQI (US)
54AQI (US)
16AQI (US)
19AQI (US)
26AQI (US)
24AQI (US)
29AQI (US)
28AQI (US)
30AQI (US)
25AQI (US)
26AQI (US)
21AQI (US)
24AQI (US)
26AQI (US)
19AQI (US)
20AQI (US)
26AQI (US)
36AQI (US)
34AQI (US)
33AQI (US)
32AQI (US)
31AQI (US)
29AQI (US)
28AQI (US)
30AQI (US)
44AQI (US)
29AQI (US)
25AQI (US)
25AQI (US)
24AQI (US)
32AQI (US)
20AQI (US)
31AQI (US)
43AQI (US)
40AQI (US)
24AQI (US)
21AQI (US)
30AQI (US)
27AQI (US)
26AQI (US)
30AQI (US)
36AQI (US)
25AQI (US)
26AQI (US)
25AQI (US)
26AQI (US)
26AQI (US)
26AQI (US)
24AQI (US)
24AQI (US)
18AQI (US)
29AQI (US)
34AQI (US)
39AQI (US)
34AQI (US)
33AQI (US)
32AQI (US)
37AQI (US)
29AQI (US)
39AQI (US)
51AQI (US)
36AQI (US)
43AQI (US)
58AQI (US)
47AQI (US)
30AQI (US)
27AQI (US)
26AQI (US)
24AQI (US)
24AQI (US)
25AQI (US)
24AQI (US)
24AQI (US)
19AQI (US)
24AQI (US)
23AQI (US)
23AQI (US)
25AQI (US)
22AQI (US)
21AQI (US)
24AQI (US)
30AQI (US)
25AQI (US)
23AQI (US)
22AQI (US)
24AQI (US)
22AQI (US)
22AQI (US)
21AQI (US)
20AQI (US)
48AQI (US)
62AQI (US)
64AQI (US)
50AQI (US)
19AQI (US)
22AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
22AQI (US)
26AQI (US)
20AQI (US)
21AQI (US)
22AQI (US)
25AQI (US)
26AQI (US)
30AQI (US)
43AQI (US)
36AQI (US)
29AQI (US)
32AQI (US)
31AQI (US)
37AQI (US)
29AQI (US)
32AQI (US)
27AQI (US)
27AQI (US)
No. of days
202631AQI (US)
Highest AQI (US) recorded in
March37AQI (US)
Lowest AQI (US) recorded in
July27AQI (US)
202534AQI (US)
Highest AQI (US) recorded in
March43AQI (US)
Lowest AQI (US) recorded in
July23AQI (US)
202432AQI (US)
Highest AQI (US) recorded in
September50AQI (US)
Lowest AQI (US) recorded in
April17AQI (US)
202331AQI (US)
Highest AQI (US) recorded in
January55AQI (US)
Lowest AQI (US) recorded in
June21AQI (US)
202245AQI (US)
Highest AQI (US) recorded in
March70AQI (US)
Lowest AQI (US) recorded in
July25AQI (US)
202125AQI (US)
Highest AQI (US) recorded in
May42AQI (US)
Lowest AQI (US) recorded in
March16AQI (US)
202027AQI (US)
Highest AQI (US) recorded in
August45AQI (US)
Lowest AQI (US) recorded in
November0AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Swansea Morriston Roadside's annual 2026 AQI (US) (31) shows an average percentage change of -0.7% (improved AQI (US)) compared to previous years: 2020 (27), 2021 (25), 2022 (45), 2023 (31), 2024 (32), 2025 (34).