Saltash, Cornwall, United Kingdom 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
Saltash, Cornwall, United Kingdom
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 20 of Good air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Saltash, Cornwall, United Kingdom
5 AM2nd Aug 2025
9 PM
4 AM3rd Aug 2025
21AQI
17AQI
23AQI
21AQI
In the last 24 hours,
Saltash's AQI reached its highest point of 23 at 3 AM during the Night, while the lowest point, 17, was recorded at 8 AM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Saltash, Cornwall, United Kingdom
16°C11/19°C
16°C14/18°C
16°C14/18°C
15°C13/18°C
16°C12/19°C
17°C13/21°C
19°C15/22°C
21°C17/24°C
20°C17/24°C
19°C16/22°C
17°C14/19°C
17°C14/19°C
18°C15/20°C
18°C15/21°C
17°C15/20°C
17°C15/19°C
16°C13/18°C
15°C12/18°C
17°C14/19°C
16°C12/20°C
17°C13/21°C
17°C13/21°C
17°C13/21°C
15°C12/17°C
17°C12/20°C
17°C14/21°C
18°C15/22°C
18°C14/21°C
16°C12/19°C
15°C11/19°C
--°C/°C
21AQI
21AQI
22AQI
22AQI
2025 Days Vs Air Quality
Saltash, Cornwall, United Kingdom
86%
183
14%
30
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2025, 86% of 215 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
Saltash, Cornwall, United Kingdom
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI
30AQI
52AQI
47AQI
29AQI
26AQI
29AQI
33AQI
32AQI
35AQI
31AQI
37AQI
27AQI
32AQI
43AQI
51AQI
53AQI
56AQI
60AQI
51AQI
49AQI
51AQI
37AQI
39AQI
31AQI
31AQI
33AQI
29AQI
23AQI
23AQI
32AQI
36AQI
26AQI
27AQI
29AQI
28AQI
30AQI
27AQI
48AQI
51AQI
52AQI
57AQI
54AQI
55AQI
53AQI
57AQI
58AQI
63AQI
67AQI
55AQI
29AQI
33AQI
29AQI
29AQI
31AQI
29AQI
29AQI
29AQI
34AQI
44AQI
43AQI
49AQI
58AQI
80AQI
64AQI
41AQI
39AQI
51AQI
59AQI
66AQI
31AQI
24AQI
35AQI
31AQI
26AQI
29AQI
47AQI
57AQI
46AQI
44AQI
27AQI
37AQI
70AQI
50AQI
25AQI
28AQI
22AQI
22AQI
32AQI
32AQI
35AQI
40AQI
42AQI
41AQI
45AQI
29AQI
33AQI
45AQI
53AQI
52AQI
53AQI
46AQI
29AQI
16AQI
15AQI
14AQI
18AQI
18AQI
24AQI
37AQI
29AQI
17AQI
15AQI
26AQI
48AQI
40AQI
32AQI
27AQI
40AQI
50AQI
48AQI
39AQI
34AQI
18AQI
23AQI
17AQI
22AQI
22AQI
21AQI
25AQI
27AQI
35AQI
26AQI
26AQI
33AQI
30AQI
32AQI
29AQI
38AQI
32AQI
28AQI
25AQI
24AQI
16AQI
13AQI
16AQI
17AQI
15AQI
15AQI
16AQI
18AQI
17AQI
17AQI
19AQI
17AQI
16AQI
14AQI
13AQI
18AQI
45AQI
29AQI
21AQI
33AQI
30AQI
21AQI
21AQI
19AQI
23AQI
23AQI
26AQI
38AQI
40AQI
40AQI
19AQI
18AQI
15AQI
14AQI
15AQI
13AQI
16AQI
20AQI
22AQI
18AQI
15AQI
18AQI
17AQI
16AQI
17AQI
18AQI
17AQI
18AQI
19AQI
20AQI
23AQI
25AQI
21AQI
19AQI
19AQI
17AQI
17AQI
17AQI
16AQI
17AQI
19AQI
50AQI
60AQI
33AQI
24AQI
23AQI
18AQI
16AQI
17AQI
20AQI
37AQI
41AQI
42AQI
34AQI
25AQI
22AQI
21AQI
20AQI
No. of days
202532AQI
Highest AQI recorded in
March42AQI
Lowest AQI recorded in
August20AQI
202430AQI
Highest AQI recorded in
January39AQI
Lowest AQI recorded in
July23AQI
202332AQI
Highest AQI recorded in
September37AQI
Lowest AQI recorded in
July27AQI
202231AQI
Highest AQI recorded in
March47AQI
Lowest AQI recorded in
September24AQI
202130AQI
Highest AQI recorded in
March41AQI
Lowest AQI recorded in
August23AQI
202033AQI
Highest AQI recorded in
April54AQI
Lowest AQI recorded in
July23AQI
Most & Least Polluted Years Over the Last 6 Years
Saltash's annual 2025 AQI (32) shows an average percentage change of 1.4% (worsened AQI) compared to previous years: 2020 (33), 2021 (30), 2022 (31), 2023 (32), 2024 (30).