Nagercoil, Tamil Nadu, India 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+

July Air Quality Analysis
Nagercoil, Tamil Nadu, India

2021

2022

2023

2024

2025

AQI

Days

Days	2025	2024	2023	2022	2021
Jul. 1	64	43	39	72	56
Jul. 2	61	44	40	74	44
Jul. 3		46	38	66	48
Jul. 4		47	31	66	56
Jul. 5		47	34	66	55
Jul. 6		45	28	70	47
Jul. 7		42	26	71	56
Jul. 8		49	30	75	49
Jul. 9		46	31	75	51
Jul. 10		49	37	72	33
Jul. 11		50	41	69	40
Jul. 12		48	39	77	55
Jul. 13		42	33	81	43
Jul. 14		44	34	21	49
Jul. 15		38	37	39	52
Jul. 16		43	40	33	42
Jul. 17		41	41	32	76
Jul. 18		38	37	37	64
Jul. 19		43	36	38	61
Jul. 20		44	42	42	49
Jul. 21		44	43	72	49
Jul. 22		41	42	88	45
Jul. 23		41	40	83	50
Jul. 24		43	41	88	40
Jul. 25		38	35	94	43
Jul. 26		46	34	75	39
Jul. 27		37	34	38	41
Jul. 28		40	33	45	45
Jul. 29		45	47	43	43
Jul. 30		40	43	54	42
Jul. 31		38	41	48	38

AQI Trends: Highest and Lowest

Highest AQI recorded on

25th Jul 2022

94AQI

Lowest AQI recorded on

14th Jul 2022

21AQI

Same Day Analysis (2nd July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 61 of Moderate air quality, showing improvement over 2022 on the same day.

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025
Nagercoil, Tamil Nadu, India

AQI

Day

Night

6 AM2nd Jul 2025

6 PM

5 AM3rd Jul 2025

Day time

Avg. Highest Time

12PM2nd Jul

69AQI

Avg. Lowest Time

6PM2nd Jul

54AQI

Night time

Avg. Highest Time

1AM3rd Jul

58AQI

Avg. Lowest Time

9PM2nd Jul

54AQI

In the last 24 hours,

Nagercoil's AQI reached its highest point of 69 at 12 PM during the Day, while the lowest point, 54, was recorded at 9 PM during the Night between 2nd Jul and 3rd Jul 2025.

Day & Night AQI Trend : Jun - Jul 2025
Nagercoil, Tamil Nadu, India

JunJul

03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd

Day

Night

28°C26/31°C

28°C25/30°C

29°C26/33°C

28°C26/32°C

28°C26/31°C

25°C24/27°C

27°C24/30°C

27°C25/29°C

25°C24/25°C

26°C24/28°C

27°C26/30°C

27°C25/30°C

28°C26/31°C

28°C25/32°C

27°C25/31°C

27°C26/31°C

27°C26/30°C

28°C26/30°C

27°C26/30°C

28°C26/31°C

28°C26/32°C

27°C25/30°C

28°C25/32°C

27°C25/31°C

6 AM

12 PM

6 PM

12 AM

5 AM

0°C0/0°C

Day time

Avg. Highest Time

6 AM - 6 PM

64AQI

13 hours / Day

390 hours / Month

Avg. Lowest Time

6 AM - 6 PM

64AQI

13 hours / Day

390 hours / Month

In the last 30 days, during the daytime, the highest AQI was between 6 AM to 6 PM (Avg. 64), while the lowest AQI was between 6 AM to 6 PM (Avg. 64).

Night time

Avg. Highest Time

12 AM - 11 PM

66AQI

11 hours / Day

330 hours / Month

Avg. Lowest Time

12 AM - 11 PM

66AQI

11 hours / Day

330 hours / Month

In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 66), while the lowest AQI was between 12 AM to 11 PM (Avg. 66).

2025 Days Vs Air Quality
Nagercoil, Tamil Nadu, India

2025

76%

139

23%

0.5%

Total number of days with different AQI categories in last 184 days in 2025 (181 days remaining)

Good

0 Days

Moderate

139 Days

Poor

43 Days

Unhealthy

1 Days

Severe

0 Days

Hazardous

0 Days

Under WHO’s Safe Air Quality Limits: 0%

Health Risk Level:

Extreme

In 2025, 0% of 184 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.

Annual Air Quality Insights
Nagercoil, Tamil Nadu, India

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.

104AQI

102AQI

98AQI

73AQI

71AQI

66AQI

63AQI

No. of days

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

202585AQI

139

Highest AQI recorded in

January

104AQI

Lowest AQI recorded in

July

63AQI

202470AQI

106

226

Highest AQI recorded in

November

98AQI

Lowest AQI recorded in

July

43AQI

202355AQI

192

158

Highest AQI recorded in

January

89AQI

Lowest AQI recorded in

September

34AQI

202277AQI

243

Highest AQI recorded in

March

104AQI

Lowest AQI recorded in

August

43AQI

202164AQI

104

237

Highest AQI recorded in

December

108AQI

Lowest AQI recorded in

August

47AQI

202093AQI

Highest AQI recorded in

October

127AQI

Lowest AQI recorded in

December

85AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded

2020(Avg.)

93AQI

Least Polluted Year Recorded

2023(Avg.)

55AQI

Nagercoil's annual 2025 AQI (85) shows an average percentage change of 22.7% (worsened AQI) compared to previous years: 2020 (93), 2021 (64), 2022 (77), 2023 (55), 2024 (70).


6 AM	64
7 AM	64
8 AM	58
9 AM	59
10 AM	58
11 AM	62
12 PM	69
1 PM	66
2 PM	56
3 PM	64
4 PM	57
5 PM	54
6 PM	54
7 PM	54
8 PM	54
9 PM	54
10 PM	55
11 PM	55
12 AM	55
1 AM	58
2 AM	58
3 AM	58
4 AM	58
5 AM	58

Nagercoil, Tamil Nadu, India Historical Air Quality Analysis

July Air Quality AnalysisNagercoil, Tamil Nadu, India

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025Nagercoil, Tamil Nadu, India

Day & Night AQI Trend : Jun - Jul 2025Nagercoil, Tamil Nadu, India

2025 Days Vs Air Quality Nagercoil, Tamil Nadu, India

Annual Air Quality InsightsNagercoil, Tamil Nadu, India

AQI levels in 2025

No. of days

July Air Quality Analysis
Nagercoil, Tamil Nadu, India

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025
Nagercoil, Tamil Nadu, India

Day & Night AQI Trend : Jun - Jul 2025
Nagercoil, Tamil Nadu, India

2025 Days Vs Air Quality
Nagercoil, Tamil Nadu, India

Annual Air Quality Insights
Nagercoil, Tamil Nadu, India