Le Mans, Pays De La Loire, France Historical Air Quality Analysis

Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

October Air Quality Analysis
Le Mans, Pays De La Loire, France

2021

2022

2023

2024

2025

AQI

Days

Days	2025	2024	2023	2022	2021
Oct. 1	33	24	45	24	20
Oct. 2	52	24	48	24	20
Oct. 3	47	41	28	21	28
Oct. 4	36	35	22	27	21
Oct. 5	43	35	27	29	24
Oct. 6	52	18	30	26	22
Oct. 7	52	21	38	33	34
Oct. 8	53	24	40	43	30
Oct. 9	50	22	52	27	52
Oct. 10	53	23	51	52	63
Oct. 11	58	23	44	30	58
Oct. 12	60	21	41	34	34
Oct. 13	58	24	49	32	27
Oct. 14	58	27	23	18	43
Oct. 15	57	34	19	24	47
Oct. 16	56	33	20	21	47
Oct. 17	58	21	29	40	36
Oct. 18	64	25	22	26	61
Oct. 19	56	23	21	34	68
Oct. 20	23	24	19	29	51
Oct. 21	25	21	24	27	27
Oct. 22	26	29	22	24	35
Oct. 23	22	30	18	26	50
Oct. 24	21	29	19	27	35
Oct. 25	20	31	19	20	30
Oct. 26	21	24	19	24	33
Oct. 27	19	33	20	38	33
Oct. 28	18	35	22	43	34
Oct. 29	27	44	23	50	33
Oct. 30	33	27	17	35	24
Oct. 31	24	28	17	32	23

AQI Trends: Highest and Lowest

Highest AQI recorded on

19th Oct 2021

68AQI

Lowest AQI recorded on

30th Oct 2023

17AQI

Same Day Analysis (31st October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 24 of Good air quality, showing improvement over 2024 and 2022 on the same day.

2025 Days Vs Air Quality
Le Mans, Pays De La Loire, France

2025

80%

244

19%

0.3%

Total number of days with different AQI categories in last 305 days in 2025 (60 days remaining)

Good

244 Days

Moderate

59 Days

Poor

1 Days

Unhealthy

0 Days

Severe

0 Days

Hazardous

0 Days

Under WHO’s Safe Air Quality Limits: 80%

Health Risk Level:

Low

In 2025, 80% of 305 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
Le Mans, Pays De La Loire, France

AQI levels in 2025

AQI

PM2.5

PM10

SO2

NO2

Sun.Mon.Tue.Wed.Thu.Fri.Sat.

Jan.

Feb.

Mar.

Apr.

May

Jun.

Jul.

Aug.

Sep.

Oct.

Nov.

Dec.

44AQI

53AQI

47AQI

34AQI

29AQI

30AQI

25AQI

32AQI

22AQI

41AQI

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202536AQI

244

Highest AQI recorded in

February

53AQI

Lowest AQI recorded in

September

22AQI

202433AQI

333

Highest AQI recorded in

January

49AQI

Lowest AQI recorded in

July

26AQI

202337AQI

303

Highest AQI recorded in

February

56AQI

Lowest AQI recorded in

August

25AQI

202239AQI

243

Highest AQI recorded in

March

59AQI

Lowest AQI recorded in

September

30AQI

202140AQI

277

Highest AQI recorded in

January

52AQI

Lowest AQI recorded in

August

27AQI

202035AQI

227

Highest AQI recorded in

March

57AQI

Lowest AQI recorded in

July

27AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded

2021(Avg.)

40AQI

Least Polluted Year Recorded

2024(Avg.)

33AQI

Le Mans's annual 2025 AQI (36) shows an average percentage change of -3.2% (improved AQI) compared to previous years: 2020 (35), 2021 (40), 2022 (39), 2023 (37), 2024 (33).

Le Mans, Pays De La Loire, France Historical Air Quality Analysis

October Air Quality AnalysisLe Mans, Pays De La Loire, France

2025 Days Vs Air Quality Le Mans, Pays De La Loire, France

Annual Air Quality InsightsLe Mans, Pays De La Loire, France

AQI levels in 2025

No. of days

October Air Quality Analysis
Le Mans, Pays De La Loire, France

2025 Days Vs Air Quality
Le Mans, Pays De La Loire, France

Annual Air Quality Insights
Le Mans, Pays De La Loire, France