Frankfurt Schwanheim, Kelsterbach, Hesse, Germany Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Frankfurt Schwanheim, Kelsterbach, Hesse, Germany
AQI Trends: Highest and Lowest
Same Day Analysis (19th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 52 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 19th Oct - 20th Oct 2025
Frankfurt Schwanheim, Kelsterbach, Hesse, Germany
7 AM19th Oct 2025
6 PM
6 AM20th Oct 2025
AQI
AQI
70AQI
50AQI
In the last 24 hours,
Frankfurt Schwanheim's AQI reached its highest point of 70 at 11 PM during the Night, while the lowest point, undefined, was recorded at 6 AM during the Night between 19th Oct and 20th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Frankfurt Schwanheim, Kelsterbach, Hesse, Germany
22°C16/30°C
17°C12/19°C
13°C11/16°C
14°C11/18°C
12°C9/13°C
9°C8/9°C
11°C8/15°C
13°C11/16°C
15°C10/20°C
14°C11/17°C
14°C11/18°C
12°C7/16°C
11°C6/16°C
11°C7/14°C
12°C10/15°C
12°C10/15°C
11°C10/12°C
13°C12/15°C
15°C12/17°C
14°C11/18°C
14°C10/19°C
14°C11/18°C
14°C9/18°C
14°C13/16°C
13°C9/18°C
14°C12/16°C
13°C12/14°C
13°C11/15°C
12°C9/14°C
--°C/°C
--°C/°C
42AQI
37AQI
46AQI
40AQI
2025 Days Vs Air Quality
Frankfurt Schwanheim, Kelsterbach, Hesse, Germany
78%
227
22%
63
0.6%
2
Total number of days with different AQI categories in last 292 days in 2025 (73 days remaining)
Under WHO’s Safe Air Quality Limits: 78%
Health Risk Level:
Low
In 2025, 78% of 292 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
Frankfurt Schwanheim, Kelsterbach, Hesse, Germany
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
70AQI
28AQI
29AQI
43AQI
51AQI
27AQI
27AQI
22AQI
28AQI
24AQI
44AQI
39AQI
38AQI
63AQI
79AQI
45AQI
54AQI
60AQI
68AQI
99AQI
96AQI
87AQI
53AQI
29AQI
30AQI
28AQI
26AQI
22AQI
23AQI
30AQI
28AQI
41AQI
54AQI
76AQI
90AQI
99AQI
68AQI
48AQI
84AQI
104AQI
124AQI
94AQI
79AQI
73AQI
82AQI
59AQI
50AQI
54AQI
69AQI
62AQI
73AQI
85AQI
72AQI
30AQI
39AQI
46AQI
30AQI
29AQI
31AQI
40AQI
34AQI
43AQI
51AQI
61AQI
73AQI
68AQI
75AQI
92AQI
87AQI
73AQI
82AQI
53AQI
55AQI
48AQI
61AQI
35AQI
24AQI
46AQI
58AQI
51AQI
43AQI
57AQI
36AQI
70AQI
68AQI
38AQI
51AQI
52AQI
29AQI
22AQI
26AQI
30AQI
48AQI
46AQI
40AQI
17AQI
22AQI
21AQI
34AQI
47AQI
54AQI
47AQI
37AQI
45AQI
41AQI
38AQI
29AQI
22AQI
22AQI
25AQI
25AQI
25AQI
32AQI
23AQI
34AQI
37AQI
20AQI
25AQI
32AQI
33AQI
44AQI
48AQI
46AQI
30AQI
21AQI
18AQI
27AQI
17AQI
19AQI
23AQI
25AQI
20AQI
27AQI
39AQI
32AQI
24AQI
32AQI
40AQI
34AQI
25AQI
32AQI
35AQI
21AQI
23AQI
29AQI
21AQI
25AQI
18AQI
27AQI
25AQI
35AQI
39AQI
42AQI
53AQI
31AQI
21AQI
17AQI
17AQI
19AQI
27AQI
49AQI
37AQI
37AQI
50AQI
56AQI
49AQI
35AQI
35AQI
43AQI
48AQI
37AQI
34AQI
33AQI
39AQI
31AQI
28AQI
31AQI
29AQI
24AQI
25AQI
25AQI
27AQI
37AQI
37AQI
33AQI
31AQI
25AQI
20AQI
21AQI
24AQI
27AQI
28AQI
25AQI
29AQI
33AQI
35AQI
28AQI
26AQI
29AQI
36AQI
31AQI
27AQI
18AQI
18AQI
22AQI
27AQI
35AQI
37AQI
29AQI
29AQI
26AQI
25AQI
23AQI
22AQI
21AQI
22AQI
24AQI
23AQI
25AQI
29AQI
33AQI
41AQI
46AQI
44AQI
56AQI
61AQI
64AQI
54AQI
42AQI
27AQI
27AQI
35AQI
40AQI
28AQI
23AQI
21AQI
19AQI
26AQI
39AQI
45AQI
27AQI
18AQI
19AQI
17AQI
17AQI
17AQI
20AQI
19AQI
19AQI
20AQI
23AQI
37AQI
33AQI
22AQI
18AQI
18AQI
17AQI
15AQI
18AQI
18AQI
20AQI
24AQI
35AQI
33AQI
20AQI
18AQI
16AQI
14AQI
17AQI
28AQI
32AQI
46AQI
39AQI
44AQI
49AQI
46AQI
43AQI
29AQI
42AQI
49AQI
50AQI
55AQI
46AQI
61AQI
53AQI
52AQI
51AQI
52AQI
61AQI
49AQI
58AQI
52AQI
45AQI
66AQI
54AQI
33AQI
28AQI
35AQI
28AQI
33AQI
23AQI
50AQI
No. of days
202539AQI
Highest AQI recorded in
February66AQI
Lowest AQI recorded in
September23AQI
202435AQI
Highest AQI recorded in
January44AQI
Lowest AQI recorded in
April28AQI
202334AQI
Highest AQI recorded in
February46AQI
Lowest AQI recorded in
November24AQI
202237AQI
Highest AQI recorded in
March57AQI
Lowest AQI recorded in
September29AQI
202137AQI
Highest AQI recorded in
February57AQI
Lowest AQI recorded in
August27AQI
202038AQI
Highest AQI recorded in
April51AQI
Lowest AQI recorded in
October29AQI
Most & Least Polluted Years Over the Last 6 Years
Frankfurt Schwanheim's annual 2025 AQI (39) shows an average percentage change of 7.3% (worsened AQI) compared to previous years: 2020 (38), 2021 (37), 2022 (37), 2023 (34), 2024 (35).