Colmar, Grand Est, France 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
Colmar, Grand Est, France
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 23 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Colmar, Grand Est, France
5 AM1st Aug 2025
9 PM
4 AM2nd Aug 2025
40AQI
20AQI
26AQI
22AQI
In the last 24 hours,
Colmar's AQI reached its highest point of 40 at 9 AM during the Day, while the lowest point, 20, was recorded at 1 PM during the Day between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Colmar, Grand Est, France
21°C17/24°C
20°C13/27°C
21°C13/29°C
18°C13/27°C
15°C12/21°C
15°C12/18°C
16°C9/22°C
18°C9/25°C
19°C11/26°C
19°C12/27°C
22°C13/31°C
21°C15/28°C
20°C15/27°C
18°C15/23°C
20°C13/27°C
21°C12/29°C
20°C14/31°C
21°C14/30°C
19°C15/25°C
18°C14/23°C
19°C11/26°C
18°C14/25°C
17°C11/23°C
18°C12/25°C
17°C13/22°C
15°C12/19°C
17°C11/23°C
17°C12/22°C
18°C13/25°C
18°C14/23°C
--°C/°C
25AQI
25AQI
25AQI
25AQI
2025 Days Vs Air Quality
Colmar, Grand Est, France
71%
152
29%
61
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 71%
Health Risk Level:
Low
In 2025, 71% of 214 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
Colmar, Grand Est, France
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
69AQI
48AQI
48AQI
52AQI
50AQI
38AQI
29AQI
32AQI
26AQI
29AQI
42AQI
50AQI
51AQI
59AQI
71AQI
65AQI
66AQI
67AQI
73AQI
83AQI
79AQI
73AQI
62AQI
55AQI
50AQI
37AQI
31AQI
27AQI
26AQI
32AQI
33AQI
41AQI
52AQI
56AQI
62AQI
70AQI
67AQI
64AQI
71AQI
71AQI
77AQI
73AQI
62AQI
57AQI
63AQI
65AQI
68AQI
68AQI
68AQI
73AQI
76AQI
71AQI
62AQI
55AQI
54AQI
47AQI
36AQI
32AQI
34AQI
40AQI
43AQI
51AQI
60AQI
63AQI
63AQI
60AQI
61AQI
68AQI
61AQI
55AQI
55AQI
56AQI
54AQI
55AQI
55AQI
54AQI
48AQI
49AQI
47AQI
52AQI
48AQI
36AQI
35AQI
39AQI
54AQI
50AQI
50AQI
53AQI
51AQI
42AQI
37AQI
36AQI
39AQI
40AQI
41AQI
35AQI
26AQI
30AQI
32AQI
37AQI
46AQI
44AQI
40AQI
39AQI
30AQI
26AQI
22AQI
20AQI
21AQI
22AQI
19AQI
20AQI
21AQI
20AQI
22AQI
29AQI
32AQI
32AQI
35AQI
39AQI
39AQI
38AQI
40AQI
36AQI
29AQI
25AQI
26AQI
30AQI
33AQI
32AQI
31AQI
27AQI
27AQI
32AQI
35AQI
30AQI
30AQI
35AQI
33AQI
31AQI
33AQI
32AQI
30AQI
26AQI
25AQI
23AQI
25AQI
22AQI
22AQI
23AQI
27AQI
31AQI
32AQI
31AQI
31AQI
25AQI
21AQI
18AQI
21AQI
27AQI
43AQI
54AQI
53AQI
56AQI
58AQI
55AQI
42AQI
37AQI
39AQI
44AQI
44AQI
41AQI
39AQI
41AQI
36AQI
32AQI
33AQI
31AQI
29AQI
28AQI
29AQI
33AQI
38AQI
37AQI
38AQI
36AQI
33AQI
27AQI
22AQI
23AQI
24AQI
25AQI
25AQI
27AQI
28AQI
28AQI
27AQI
24AQI
23AQI
24AQI
26AQI
24AQI
20AQI
17AQI
17AQI
18AQI
21AQI
27AQI
25AQI
24AQI
23AQI
22AQI
23AQI
50AQI
61AQI
52AQI
31AQI
30AQI
37AQI
26AQI
23AQI
No. of days
202541AQI
Highest AQI recorded in
February61AQI
Lowest AQI recorded in
August23AQI
202423AQI
Highest AQI recorded in
December43AQI
Lowest AQI recorded in
September13AQI
202312AQI
Highest AQI recorded in
February19AQI
Lowest AQI recorded in
August8AQI
202217AQI
Highest AQI recorded in
March33AQI
Lowest AQI recorded in
November11AQI
202115AQI
Highest AQI recorded in
February23AQI
Lowest AQI recorded in
May8AQI
202014AQI
Highest AQI recorded in
March20AQI
Lowest AQI recorded in
June11AQI
Most & Least Polluted Years Over the Last 6 Years
Colmar's annual 2025 AQI (41) shows an average percentage change of 158.5% (worsened AQI) compared to previous years: 2020 (14), 2021 (15), 2022 (17), 2023 (12), 2024 (23).