Saint Jerome, Marseille, Provence Alpes Cote dAzur, 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 Jerome, Marseille, Provence Alpes Cote dAzur, France
AQI Trends: Highest and Lowest
Same Day Analysis (21st October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 53 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 21st Oct - 22nd Oct 2025
Saint Jerome, Marseille, Provence Alpes Cote dAzur, France
7 AM21st Oct 2025
7 PM
6 AM22nd Oct 2025
59AQI
43AQI
65AQI
40AQI
In the last 24 hours,
Saint Jerome's AQI reached its highest point of 65 at 3 AM during the Night, while the lowest point, undefined, was recorded at 6 AM during the Night between 21st Oct and 22nd Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Saint Jerome, Marseille, Provence Alpes Cote dAzur, France
20°C18/22°C
18°C16/20°C
16°C14/19°C
17°C14/19°C
17°C15/18°C
18°C16/20°C
18°C16/20°C
19°C17/23°C
19°C17/22°C
19°C16/22°C
18°C17/19°C
19°C17/21°C
20°C17/23°C
16°C14/19°C
17°C13/21°C
18°C16/21°C
18°C17/20°C
19°C17/21°C
20°C17/23°C
20°C18/23°C
20°C18/22°C
20°C18/21°C
19°C17/22°C
19°C17/20°C
19°C17/20°C
18°C17/20°C
18°C16/20°C
18°C16/20°C
18°C16/19°C
18°C16/19°C
--°C/°C
55AQI
51AQI
57AQI
51AQI
2025 Days Vs Air Quality
Saint Jerome, Marseille, Provence Alpes Cote dAzur, France
72%
105
28%
41
Total number of days with different AQI categories in last 295 days in 2025 (70 days remaining)
Under WHO’s Safe Air Quality Limits: 72%
Health Risk Level:
Low
In 2025, 72% of 295 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 Jerome, Marseille, Provence Alpes Cote dAzur, France
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
23AQI
27AQI
41AQI
52AQI
37AQI
39AQI
42AQI
50AQI
39AQI
49AQI
45AQI
56AQI
59AQI
63AQI
63AQI
67AQI
61AQI
62AQI
49AQI
48AQI
46AQI
47AQI
52AQI
56AQI
57AQI
56AQI
52AQI
50AQI
50AQI
48AQI
48AQI
47AQI
48AQI
48AQI
48AQI
43AQI
51AQI
46AQI
45AQI
39AQI
36AQI
33AQI
34AQI
40AQI
42AQI
38AQI
40AQI
50AQI
44AQI
33AQI
31AQI
35AQI
41AQI
36AQI
25AQI
24AQI
20AQI
23AQI
23AQI
26AQI
23AQI
26AQI
27AQI
23AQI
27AQI
27AQI
29AQI
33AQI
34AQI
30AQI
35AQI
41AQI
50AQI
57AQI
58AQI
57AQI
58AQI
58AQI
55AQI
57AQI
57AQI
54AQI
52AQI
50AQI
43AQI
35AQI
33AQI
31AQI
33AQI
40AQI
44AQI
44AQI
29AQI
21AQI
19AQI
19AQI
19AQI
21AQI
27AQI
23AQI
22AQI
24AQI
27AQI
27AQI
25AQI
23AQI
24AQI
24AQI
23AQI
23AQI
24AQI
23AQI
27AQI
38AQI
46AQI
42AQI
34AQI
26AQI
24AQI
29AQI
33AQI
33AQI
33AQI
38AQI
47AQI
49AQI
58AQI
58AQI
64AQI
46AQI
42AQI
56AQI
62AQI
68AQI
65AQI
68AQI
73AQI
78AQI
78AQI
86AQI
76AQI
69AQI
72AQI
59AQI
47AQI
53AQI
30AQI
51AQI
35AQI
42AQI
28AQI
63AQI
No. of days
202542AQI
Highest AQI recorded in
October63AQI
Lowest AQI recorded in
September28AQI
Most & Least Polluted Years Over the Last 1 Years
Saint Jerome's annual 2025 AQI (42) shows an average percentage change of NaN% (improved AQI) compared to previous years: .