Halewood, Knowsley, United Kingdom Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
June Air Quality Analysis
Halewood, Knowsley, United Kingdom
AQI Trends: Highest and Lowest
Same Day Analysis (3rd June):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 20 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Jun - 3rd Jun 2026
Halewood, Knowsley, United Kingdom
5 AM2nd Jun 2026
9 PM
4 AM3rd Jun 2026
28AQI
8AQI
28AQI
15AQI
In the last 24 hours,
Halewood's AQI reached its highest point of 28 at 5 AM during the Day, while the lowest point, 8, was recorded at 4 AM during the Day between 2nd Jun and 3rd Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Halewood, Knowsley, United Kingdom
10°C6/12°C
10°C6/13°C
10°C5/15°C
11°C8/16°C
12°C9/15°C
9°C7/14°C
8°C5/12°C
9°C5/12°C
8°C7/11°C
8°C4/12°C
8°C5/11°C
8°C3/11°C
10°C6/14°C
11°C6/15°C
13°C9/16°C
14°C9/17°C
15°C9/20°C
17°C12/23°C
16°C13/20°C
17°C10/23°C
21°C12/29°C
22°C17/28°C
18°C13/24°C
18°C11/26°C
17°C12/21°C
16°C10/22°C
15°C12/18°C
14°C10/17°C
15°C12/17°C
14°C10/18°C
32AQI
25AQI
31AQI
28AQI
2026 Days Vs Air Quality
Halewood, Knowsley, United Kingdom
93%
141
5%
8
1%
2
Total number of days with different AQI categories in last 154 days in 2026 (211 days remaining)
Under WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2026, 93% of 154 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
Halewood, Knowsley, United Kingdom
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
18AQI (US)
19AQI (US)
15AQI (US)
21AQI (US)
20AQI (US)
34AQI (US)
22AQI (US)
36AQI (US)
22AQI (US)
42AQI (US)
29AQI (US)
19AQI (US)
16AQI (US)
20AQI (US)
30AQI (US)
31AQI (US)
26AQI (US)
47AQI (US)
36AQI (US)
26AQI (US)
13AQI (US)
31AQI (US)
44AQI (US)
45AQI (US)
42AQI (US)
64AQI (US)
43AQI (US)
21AQI (US)
49AQI (US)
45AQI (US)
22AQI (US)
43AQI (US)
45AQI (US)
63AQI (US)
42AQI (US)
38AQI (US)
14AQI (US)
21AQI (US)
31AQI (US)
37AQI (US)
40AQI (US)
37AQI (US)
31AQI (US)
39AQI (US)
40AQI (US)
33AQI (US)
34AQI (US)
43AQI (US)
43AQI (US)
38AQI (US)
38AQI (US)
30AQI (US)
30AQI (US)
35AQI (US)
32AQI (US)
34AQI (US)
22AQI (US)
27AQI (US)
22AQI (US)
26AQI (US)
37AQI (US)
46AQI (US)
39AQI (US)
89AQI (US)
36AQI (US)
31AQI (US)
62AQI (US)
56AQI (US)
23AQI (US)
26AQI (US)
36AQI (US)
31AQI (US)
31AQI (US)
28AQI (US)
29AQI (US)
36AQI (US)
46AQI (US)
53AQI (US)
75AQI (US)
103AQI (US)
104AQI (US)
40AQI (US)
13AQI (US)
25AQI (US)
21AQI (US)
25AQI (US)
32AQI (US)
24AQI (US)
41AQI (US)
20AQI (US)
25AQI (US)
27AQI (US)
26AQI (US)
25AQI (US)
28AQI (US)
24AQI (US)
25AQI (US)
40AQI (US)
38AQI (US)
24AQI (US)
27AQI (US)
29AQI (US)
30AQI (US)
27AQI (US)
28AQI (US)
35AQI (US)
28AQI (US)
26AQI (US)
25AQI (US)
25AQI (US)
29AQI (US)
24AQI (US)
30AQI (US)
32AQI (US)
40AQI (US)
28AQI (US)
24AQI (US)
23AQI (US)
28AQI (US)
44AQI (US)
24AQI (US)
16AQI (US)
25AQI (US)
25AQI (US)
26AQI (US)
27AQI (US)
22AQI (US)
18AQI (US)
23AQI (US)
22AQI (US)
19AQI (US)
29AQI (US)
33AQI (US)
38AQI (US)
33AQI (US)
32AQI (US)
31AQI (US)
36AQI (US)
33AQI (US)
39AQI (US)
51AQI (US)
36AQI (US)
35AQI (US)
27AQI (US)
27AQI (US)
23AQI (US)
20AQI (US)
24AQI (US)
24AQI (US)
22AQI (US)
20AQI (US)
31AQI (US)
35AQI (US)
41AQI (US)
28AQI (US)
29AQI (US)
22AQI (US)
No. of days
202633AQI (US)
Highest AQI (US) recorded in
March41AQI (US)
Lowest AQI (US) recorded in
June22AQI (US)
202537AQI (US)
Highest AQI (US) recorded in
February56AQI (US)
Lowest AQI (US) recorded in
September24AQI (US)
202433AQI (US)
Highest AQI (US) recorded in
November47AQI (US)
Lowest AQI (US) recorded in
July22AQI (US)
202334AQI (US)
Highest AQI (US) recorded in
September46AQI (US)
Lowest AQI (US) recorded in
October27AQI (US)
202237AQI (US)
Highest AQI (US) recorded in
March51AQI (US)
Lowest AQI (US) recorded in
August27AQI (US)
202129AQI (US)
Highest AQI (US) recorded in
November32AQI (US)
Lowest AQI (US) recorded in
October22AQI (US)
202033AQI (US)
Highest AQI (US) recorded in
March49AQI (US)
Lowest AQI (US) recorded in
July20AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Halewood's annual 2026 AQI (US) (33) shows an average percentage change of -1.7% (improved AQI (US)) compared to previous years: 2020 (33), 2021 (29), 2022 (37), 2023 (34), 2024 (33), 2025 (37).