Gavle, Gavleborg, Sweden 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
Gavle, Gavleborg, Sweden
AQI Trends: Highest and Lowest
Same Day Analysis (16th September ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 19 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 16th Sep - 17th Sep 2025
Gavle, Gavleborg, Sweden
5 AM16th Sep 2025
7 PM
4 AM17th Sep 2025
24AQI
16AQI
20AQI
18AQI
In the last 24 hours,
Gavle's AQI reached its highest point of 24 at 10 AM during the Day, while the lowest point, 16, was recorded at 9 AM during the Day between 16th Sep and 17th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Gavle, Gavleborg, Sweden
19°C11/26°C
15°C11/19°C
13°C8/18°C
12°C8/17°C
9°C7/12°C
12°C6/16°C
13°C10/16°C
13°C9/16°C
12°C7/17°C
14°C7/20°C
15°C12/21°C
15°C11/19°C
14°C10/19°C
15°C9/20°C
16°C11/22°C
16°C11/23°C
17°C13/23°C
18°C12/25°C
18°C13/23°C
18°C14/24°C
18°C13/24°C
17°C12/23°C
18°C13/24°C
16°C11/22°C
16°C14/19°C
15°C12/20°C
13°C9/19°C
14°C10/20°C
14°C13/17°C
13°C11/16°C
--°C/°C
23AQI
21AQI
23AQI
21AQI
2025 Days Vs Air Quality
Gavle, Gavleborg, Sweden
93%
242
7%
17
Total number of days with different AQI categories in last 260 days in 2025 (105 days remaining)
Under WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2025, 93% of 260 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
Gavle, Gavleborg, Sweden
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI
25AQI
24AQI
23AQI
23AQI
24AQI
24AQI
25AQI
26AQI
24AQI
22AQI
23AQI
24AQI
25AQI
24AQI
22AQI
24AQI
24AQI
26AQI
25AQI
24AQI
26AQI
26AQI
24AQI
26AQI
24AQI
32AQI
26AQI
26AQI
21AQI
21AQI
20AQI
20AQI
21AQI
23AQI
27AQI
25AQI
28AQI
31AQI
34AQI
35AQI
34AQI
30AQI
25AQI
23AQI
38AQI
27AQI
28AQI
27AQI
27AQI
41AQI
42AQI
48AQI
54AQI
46AQI
42AQI
43AQI
58AQI
62AQI
62AQI
52AQI
49AQI
44AQI
49AQI
46AQI
58AQI
54AQI
64AQI
44AQI
40AQI
33AQI
38AQI
48AQI
45AQI
36AQI
34AQI
28AQI
33AQI
59AQI
43AQI
47AQI
45AQI
52AQI
50AQI
51AQI
56AQI
47AQI
48AQI
45AQI
44AQI
53AQI
57AQI
56AQI
43AQI
35AQI
26AQI
22AQI
37AQI
33AQI
22AQI
39AQI
26AQI
34AQI
33AQI
34AQI
35AQI
43AQI
32AQI
22AQI
15AQI
14AQI
14AQI
18AQI
20AQI
17AQI
17AQI
16AQI
22AQI
15AQI
17AQI
24AQI
20AQI
16AQI
15AQI
16AQI
15AQI
18AQI
19AQI
17AQI
17AQI
18AQI
23AQI
25AQI
20AQI
17AQI
16AQI
16AQI
16AQI
19AQI
18AQI
16AQI
18AQI
17AQI
18AQI
19AQI
21AQI
20AQI
18AQI
20AQI
20AQI
15AQI
14AQI
17AQI
17AQI
22AQI
21AQI
20AQI
17AQI
17AQI
20AQI
19AQI
24AQI
23AQI
23AQI
24AQI
27AQI
31AQI
30AQI
26AQI
22AQI
19AQI
16AQI
14AQI
16AQI
17AQI
17AQI
18AQI
20AQI
19AQI
18AQI
16AQI
17AQI
19AQI
18AQI
17AQI
17AQI
17AQI
18AQI
18AQI
19AQI
20AQI
22AQI
24AQI
28AQI
35AQI
39AQI
41AQI
35AQI
29AQI
32AQI
36AQI
38AQI
40AQI
43AQI
48AQI
52AQI
51AQI
44AQI
38AQI
37AQI
28AQI
32AQI
40AQI
31AQI
29AQI
29AQI
24AQI
21AQI
19AQI
21AQI
22AQI
21AQI
18AQI
17AQI
17AQI
24AQI
26AQI
17AQI
13AQI
14AQI
14AQI
12AQI
12AQI
12AQI
13AQI
13AQI
13AQI
13AQI
14AQI
18AQI
22AQI
21AQI
21AQI
26AQI
26AQI
23AQI
26AQI
31AQI
27AQI
27AQI
30AQI
37AQI
45AQI
45AQI
31AQI
23AQI
23AQI
20AQI
19AQI
25AQI
34AQI
47AQI
29AQI
18AQI
20AQI
31AQI
19AQI
29AQI
No. of days
202528AQI
Highest AQI recorded in
March47AQI
Lowest AQI recorded in
May18AQI
202419AQI
Highest AQI recorded in
March29AQI
Lowest AQI recorded in
January9AQI
202315AQI
Highest AQI recorded in
April38AQI
Lowest AQI recorded in
November7AQI
202212AQI
Highest AQI recorded in
November13AQI
Lowest AQI recorded in
December11AQI
Most & Least Polluted Years Over the Last 4 Years
Gavle's annual 2025 AQI (28) shows an average percentage change of 87.4% (worsened AQI) compared to previous years: 2022 (12), 2023 (15), 2024 (19).