Saint Etienne du Rouvray, Normandie, France 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
Saint Etienne du Rouvray, Normandie, France
AQI Trends: Highest and Lowest
Same Day Analysis (16th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 59 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 16th Oct - 17th Oct 2025
Saint Etienne du Rouvray, Normandie, France
7 AM16th Oct 2025
7 PM
6 AM17th Oct 2025
65AQI
40AQI
84AQI
44AQI
In the last 24 hours,
Saint Etienne du Rouvray's AQI reached its highest point of 84 at 6 AM during the Night, while the lowest point, 40, was recorded at 6 PM during the Day between 16th Oct and 17th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Saint Etienne du Rouvray, Normandie, France
18°C13/26°C
18°C12/27°C
21°C12/32°C
20°C14/24°C
14°C10/18°C
13°C9/18°C
13°C8/19°C
11°C8/16°C
11°C6/15°C
10°C5/14°C
12°C6/19°C
13°C7/20°C
13°C10/19°C
13°C7/20°C
13°C7/20°C
14°C8/20°C
13°C10/15°C
15°C12/16°C
13°C11/16°C
12°C8/17°C
14°C9/21°C
13°C8/19°C
14°C9/19°C
13°C8/20°C
13°C7/21°C
13°C8/20°C
13°C9/18°C
13°C8/18°C
14°C10/16°C
12°C8/17°C
--°C/°C
43AQI
37AQI
42AQI
38AQI
2025 Days Vs Air Quality
Saint Etienne du Rouvray, Normandie, France
73%
212
26%
76
0.3%
1
Total number of days with different AQI categories in last 290 days in 2025 (75 days remaining)
Under WHO’s Safe Air Quality Limits: 73%
Health Risk Level:
Low
In 2025, 73% of 290 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
Saint Etienne du Rouvray, Normandie, France
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
31AQI
30AQI
60AQI
67AQI
31AQI
26AQI
24AQI
30AQI
29AQI
41AQI
60AQI
68AQI
78AQI
90AQI
128AQI
82AQI
69AQI
65AQI
64AQI
71AQI
83AQI
83AQI
62AQI
50AQI
49AQI
47AQI
47AQI
48AQI
44AQI
26AQI
42AQI
40AQI
67AQI
84AQI
64AQI
58AQI
62AQI
59AQI
54AQI
48AQI
57AQI
67AQI
68AQI
64AQI
92AQI
83AQI
73AQI
69AQI
75AQI
81AQI
66AQI
57AQI
42AQI
42AQI
27AQI
43AQI
32AQI
30AQI
39AQI
38AQI
50AQI
60AQI
70AQI
93AQI
80AQI
53AQI
55AQI
58AQI
68AQI
79AQI
42AQI
47AQI
53AQI
54AQI
55AQI
55AQI
53AQI
54AQI
54AQI
53AQI
52AQI
49AQI
48AQI
53AQI
52AQI
51AQI
49AQI
44AQI
42AQI
39AQI
34AQI
33AQI
39AQI
35AQI
47AQI
37AQI
25AQI
46AQI
54AQI
51AQI
50AQI
45AQI
44AQI
30AQI
31AQI
20AQI
24AQI
28AQI
26AQI
28AQI
22AQI
30AQI
23AQI
39AQI
49AQI
55AQI
59AQI
53AQI
52AQI
51AQI
52AQI
54AQI
56AQI
46AQI
35AQI
23AQI
24AQI
38AQI
35AQI
28AQI
25AQI
24AQI
26AQI
40AQI
39AQI
35AQI
37AQI
39AQI
40AQI
32AQI
33AQI
37AQI
22AQI
24AQI
19AQI
24AQI
21AQI
20AQI
22AQI
26AQI
25AQI
32AQI
32AQI
33AQI
19AQI
19AQI
16AQI
15AQI
18AQI
25AQI
31AQI
25AQI
27AQI
28AQI
28AQI
28AQI
33AQI
33AQI
34AQI
37AQI
40AQI
36AQI
36AQI
28AQI
27AQI
26AQI
29AQI
25AQI
22AQI
23AQI
26AQI
34AQI
36AQI
28AQI
24AQI
21AQI
19AQI
18AQI
20AQI
24AQI
27AQI
26AQI
25AQI
27AQI
28AQI
25AQI
24AQI
21AQI
21AQI
23AQI
21AQI
19AQI
19AQI
18AQI
32AQI
25AQI
34AQI
25AQI
32AQI
30AQI
25AQI
25AQI
22AQI
21AQI
22AQI
23AQI
23AQI
25AQI
25AQI
32AQI
30AQI
28AQI
41AQI
48AQI
54AQI
54AQI
40AQI
44AQI
40AQI
30AQI
30AQI
35AQI
39AQI
29AQI
25AQI
26AQI
27AQI
29AQI
26AQI
26AQI
23AQI
21AQI
20AQI
23AQI
20AQI
19AQI
19AQI
20AQI
18AQI
22AQI
23AQI
24AQI
22AQI
22AQI
20AQI
18AQI
18AQI
22AQI
24AQI
22AQI
21AQI
22AQI
31AQI
22AQI
19AQI
18AQI
17AQI
27AQI
44AQI
31AQI
23AQI
32AQI
28AQI
38AQI
56AQI
41AQI
38AQI
43AQI
52AQI
46AQI
60AQI
53AQI
53AQI
60AQI
78AQI
71AQI
54AQI
50AQI
59AQI
56AQI
59AQI
55AQI
39AQI
32AQI
28AQI
25AQI
31AQI
23AQI
53AQI
No. of days
202539AQI
Highest AQI recorded in
February59AQI
Lowest AQI recorded in
September23AQI
202435AQI
Highest AQI recorded in
January49AQI
Lowest AQI recorded in
August29AQI
202332AQI
Highest AQI recorded in
February40AQI
Lowest AQI recorded in
August25AQI
202228AQI
Highest AQI recorded in
December38AQI
Lowest AQI recorded in
September21AQI
202124AQI
Highest AQI recorded in
April30AQI
Lowest AQI recorded in
December21AQI
202023AQI
Highest AQI recorded in
March33AQI
Lowest AQI recorded in
May13AQI
Most & Least Polluted Years Over the Last 6 Years
Saint Etienne du Rouvray's annual 2025 AQI (39) shows an average percentage change of 41.1% (worsened AQI) compared to previous years: 2020 (23), 2021 (24), 2022 (28), 2023 (32), 2024 (35).