Smvo Rieux, Nogent Sur Oise, Hauts De France, 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
Smvo Rieux, Nogent Sur Oise, Hauts De France, France
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 21 of Good air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Smvo Rieux, Nogent Sur Oise, Hauts De France, France
6 AM2nd Aug 2025
9 PM
5 AM3rd Aug 2025
23AQI
19AQI
22AQI
18AQI
In the last 24 hours,
Smvo Rieux's AQI reached its highest point of 23 at 6 AM during the Day, while the lowest point, 18, was recorded at 4 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Smvo Rieux, Nogent Sur Oise, Hauts De France, France
19°C9/28°C
19°C12/28°C
16°C13/18°C
15°C12/18°C
16°C11/21°C
19°C9/27°C
21°C12/28°C
22°C14/29°C
22°C14/29°C
23°C13/32°C
22°C16/28°C
20°C14/26°C
17°C15/18°C
20°C13/28°C
25°C17/32°C
23°C18/29°C
19°C16/24°C
18°C15/21°C
19°C15/25°C
16°C13/21°C
17°C14/23°C
19°C13/26°C
21°C15/27°C
18°C14/25°C
18°C13/23°C
17°C11/25°C
19°C15/25°C
19°C14/25°C
19°C14/24°C
16°C11/21°C
--°C/°C
29AQI
26AQI
31AQI
28AQI
2025 Days Vs Air Quality
Smvo Rieux, Nogent Sur Oise, Hauts De France, France
70%
149
29%
63
0.9%
2
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 70%
Health Risk Level:
Low
In 2025, 70% 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
Smvo Rieux, Nogent Sur Oise, Hauts De France, France
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
41AQI
37AQI
53AQI
72AQI
32AQI
23AQI
24AQI
28AQI
29AQI
60AQI
63AQI
71AQI
81AQI
92AQI
108AQI
70AQI
74AQI
74AQI
93AQI
87AQI
80AQI
81AQI
49AQI
33AQI
31AQI
24AQI
26AQI
28AQI
29AQI
28AQI
40AQI
57AQI
74AQI
92AQI
69AQI
65AQI
65AQI
61AQI
50AQI
44AQI
68AQI
71AQI
69AQI
79AQI
107AQI
92AQI
81AQI
79AQI
84AQI
86AQI
78AQI
61AQI
47AQI
47AQI
28AQI
41AQI
30AQI
26AQI
43AQI
55AQI
60AQI
73AQI
88AQI
94AQI
75AQI
60AQI
61AQI
53AQI
54AQI
74AQI
40AQI
44AQI
52AQI
55AQI
63AQI
55AQI
51AQI
50AQI
49AQI
56AQI
41AQI
36AQI
46AQI
98AQI
79AQI
75AQI
65AQI
34AQI
45AQI
54AQI
44AQI
33AQI
46AQI
43AQI
50AQI
37AQI
25AQI
40AQI
56AQI
61AQI
50AQI
47AQI
39AQI
30AQI
32AQI
22AQI
24AQI
38AQI
25AQI
31AQI
24AQI
36AQI
26AQI
47AQI
56AQI
64AQI
63AQI
57AQI
48AQI
44AQI
46AQI
47AQI
71AQI
31AQI
24AQI
27AQI
39AQI
44AQI
35AQI
28AQI
26AQI
26AQI
32AQI
46AQI
47AQI
35AQI
41AQI
43AQI
43AQI
33AQI
31AQI
37AQI
23AQI
29AQI
18AQI
28AQI
25AQI
23AQI
25AQI
27AQI
30AQI
33AQI
33AQI
31AQI
24AQI
24AQI
26AQI
21AQI
21AQI
41AQI
55AQI
34AQI
40AQI
53AQI
50AQI
35AQI
36AQI
36AQI
38AQI
43AQI
41AQI
39AQI
39AQI
31AQI
29AQI
33AQI
33AQI
31AQI
28AQI
30AQI
30AQI
46AQI
41AQI
45AQI
28AQI
25AQI
21AQI
22AQI
22AQI
24AQI
28AQI
26AQI
31AQI
35AQI
37AQI
28AQI
23AQI
25AQI
25AQI
32AQI
26AQI
21AQI
19AQI
20AQI
31AQI
38AQI
38AQI
33AQI
32AQI
33AQI
29AQI
28AQI
21AQI
21AQI
54AQI
64AQI
59AQI
41AQI
34AQI
35AQI
29AQI
21AQI
No. of days
202545AQI
Highest AQI recorded in
February64AQI
Lowest AQI recorded in
August21AQI
202435AQI
Highest AQI recorded in
January50AQI
Lowest AQI recorded in
April25AQI
202336AQI
Highest AQI recorded in
February64AQI
Lowest AQI recorded in
August22AQI
202242AQI
Highest AQI recorded in
March72AQI
Lowest AQI recorded in
September29AQI
202141AQI
Highest AQI recorded in
April52AQI
Lowest AQI recorded in
May30AQI
202027AQI
Highest AQI recorded in
November36AQI
Lowest AQI recorded in
July21AQI
Most & Least Polluted Years Over the Last 6 Years
Smvo Rieux's annual 2025 AQI (45) shows an average percentage change of 26.7% (worsened AQI) compared to previous years: 2020 (27), 2021 (41), 2022 (42), 2023 (36), 2024 (35).