Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

City Monitoring Station, Loudi, Hunan, China 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+

November Air Quality Analysis

City Monitoring Station, Loudi, Hunan, China

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
29th Nov 2021
177AQI
Lowest AQI recorded on
17th Nov 2024
16AQI

Same Day Analysis (14th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 91 of Moderate air quality, showing improvement over 2024, 2023 and 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

2025 Days Vs Air Quality

City Monitoring Station, Loudi, Hunan, China

2025

9%

28

59%

188

25%

78

6%

20

0.6%

2

0.6%

2

Total number of days with different AQI categories in last 318 days in 2025 (47 days remaining)

Good
28 Days
Moderate
188 Days
Poor
78 Days
Unhealthy
20 Days
Severe
2 Days
Hazardous
2 Days

Under WHO’s Safe Air Quality Limits: 9%

Health Risk Level:

Extreme

In 2025, 9% of 318 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

City Monitoring Station, Loudi, Hunan, China

AQI levels in 2025

AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.

Jan.

Feb.

Mar.

Apr.

May

Jun.

Jul.

Aug.

Sep.

Oct.

Nov.

Dec.

-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
174AQI
2nd January 2025
171AQI
3rd January 2025
184AQI
4th January 2025
193AQI
5th January 2025
167AQI
6th January 2025
156AQI
7th January 2025
163AQI
8th January 2025
126AQI
9th January 2025
123AQI
10th January 2025
120AQI
11th January 2025
125AQI
12th January 2025
135AQI
13th January 2025
139AQI
14th January 2025
149AQI
15th January 2025
121AQI
16th January 2025
134AQI
17th January 2025
132AQI
18th January 2025
146AQI
19th January 2025
158AQI
20th January 2025
164AQI
21st January 2025
167AQI
22nd January 2025
170AQI
23rd January 2025
207AQI
24th January 2025
206AQI
25th January 2025
89AQI
26th January 2025
110AQI
27th January 2025
111AQI
28th January 2025
129AQI
29th January 2025
333AQI
30th January 2025
171AQI
31st January 2025
129AQI
1st February 2025
108AQI
2nd February 2025
87AQI
3rd February 2025
130AQI
4th February 2025
123AQI
5th February 2025
135AQI
6th February 2025
127AQI
7th February 2025
118AQI
8th February 2025
79AQI
9th February 2025
92AQI
10th February 2025
96AQI
11th February 2025
132AQI
12th February 2025
127AQI
13th February 2025
154AQI
14th February 2025
151AQI
15th February 2025
156AQI
16th February 2025
134AQI
17th February 2025
106AQI
18th February 2025
107AQI
19th February 2025
93AQI
20th February 2025
90AQI
21st February 2025
144AQI
22nd February 2025
68AQI
23rd February 2025
141AQI
24th February 2025
134AQI
25th February 2025
156AQI
26th February 2025
143AQI
27th February 2025
114AQI
28th February 2025
103AQI
1st March 2025
85AQI
2nd March 2025
83AQI
3rd March 2025
46AQI
4th March 2025
79AQI
5th March 2025
70AQI
6th March 2025
100AQI
7th March 2025
106AQI
8th March 2025
117AQI
9th March 2025
110AQI
10th March 2025
111AQI
11th March 2025
116AQI
12th March 2025
103AQI
13th March 2025
105AQI
14th March 2025
67AQI
15th March 2025
74AQI
16th March 2025
84AQI
17th March 2025
84AQI
18th March 2025
85AQI
19th March 2025
92AQI
20th March 2025
100AQI
21st March 2025
103AQI
22nd March 2025
121AQI
23rd March 2025
137AQI
24th March 2025
121AQI
25th March 2025
152AQI
26th March 2025
144AQI
27th March 2025
145AQI
28th March 2025
94AQI
29th March 2025
99AQI
30th March 2025
68AQI
31st March 2025
88AQI
1st April 2025
94AQI
2nd April 2025
98AQI
3rd April 2025
109AQI
4th April 2025
125AQI
5th April 2025
143AQI
6th April 2025
139AQI
7th April 2025
147AQI
8th April 2025
147AQI
9th April 2025
148AQI
10th April 2025
138AQI
11th April 2025
124AQI
12th April 2025
572AQI
13th April 2025
179AQI
14th April 2025
190AQI
15th April 2025
151AQI
16th April 2025
146AQI
17th April 2025
136AQI
18th April 2025
132AQI
19th April 2025
80AQI
20th April 2025
102AQI
21st April 2025
82AQI
22nd April 2025
84AQI
23rd April 2025
87AQI
24th April 2025
76AQI
25th April 2025
80AQI
26th April 2025
83AQI
27th April 2025
76AQI
28th April 2025
107AQI
29th April 2025
96AQI
30th April 2025
99AQI
1st May 2025
92AQI
2nd May 2025
104AQI
3rd May 2025
112AQI
4th May 2025
97AQI
5th May 2025
85AQI
6th May 2025
104AQI
7th May 2025
104AQI
8th May 2025
89AQI
9th May 2025
82AQI
10th May 2025
76AQI
11th May 2025
80AQI
12th May 2025
93AQI
13th May 2025
101AQI
14th May 2025
112AQI
15th May 2025
88AQI
16th May 2025
83AQI
17th May 2025
80AQI
18th May 2025
86AQI
19th May 2025
82AQI
20th May 2025
65AQI
21st May 2025
66AQI
22nd May 2025
63AQI
23rd May 2025
72AQI
24th May 2025
97AQI
25th May 2025
105AQI
26th May 2025
99AQI
27th May 2025
108AQI
28th May 2025
67AQI
29th May 2025
67AQI
30th May 2025
64AQI
31st May 2025
60AQI
1st June 2025
43AQI
2nd June 2025
61AQI
3rd June 2025
77AQI
4th June 2025
95AQI
5th June 2025
96AQI
6th June 2025
92AQI
7th June 2025
77AQI
8th June 2025
58AQI
9th June 2025
74AQI
10th June 2025
76AQI
11th June 2025
68AQI
12th June 2025
61AQI
13th June 2025
70AQI
14th June 2025
63AQI
15th June 2025
61AQI
16th June 2025
65AQI
17th June 2025
55AQI
18th June 2025
44AQI
19th June 2025
44AQI
20th June 2025
50AQI
21st June 2025
48AQI
22nd June 2025
36AQI
23rd June 2025
38AQI
24th June 2025
39AQI
25th June 2025
56AQI
26th June 2025
61AQI
27th June 2025
57AQI
28th June 2025
45AQI
29th June 2025
53AQI
30th June 2025
51AQI
1st July 2025
49AQI
2nd July 2025
49AQI
3rd July 2025
46AQI
4th July 2025
58AQI
5th July 2025
66AQI
6th July 2025
70AQI
7th July 2025
78AQI
8th July 2025
78AQI
9th July 2025
79AQI
10th July 2025
63AQI
11th July 2025
66AQI
12th July 2025
67AQI
13th July 2025
64AQI
14th July 2025
74AQI
15th July 2025
70AQI
16th July 2025
68AQI
17th July 2025
66AQI
18th July 2025
61AQI
19th July 2025
66AQI
20th July 2025
63AQI
21st July 2025
54AQI
22nd July 2025
44AQI
23rd July 2025
48AQI
24th July 2025
53AQI
25th July 2025
57AQI
26th July 2025
61AQI
27th July 2025
59AQI
28th July 2025
60AQI
29th July 2025
59AQI
30th July 2025
56AQI
31st July 2025
60AQI
1st August 2025
63AQI
2nd August 2025
70AQI
3rd August 2025
67AQI
4th August 2025
64AQI
5th August 2025
64AQI
6th August 2025
56AQI
7th August 2025
53AQI
8th August 2025
52AQI
9th August 2025
59AQI
10th August 2025
61AQI
11th August 2025
64AQI
12th August 2025
66AQI
13th August 2025
60AQI
14th August 2025
59AQI
15th August 2025
46AQI
16th August 2025
51AQI
17th August 2025
55AQI
18th August 2025
56AQI
19th August 2025
46AQI
20th August 2025
46AQI
21st August 2025
51AQI
22nd August 2025
48AQI
23rd August 2025
53AQI
24th August 2025
55AQI
25th August 2025
55AQI
26th August 2025
58AQI
27th August 2025
60AQI
28th August 2025
59AQI
29th August 2025
60AQI
30th August 2025
61AQI
31st August 2025
60AQI
1st September 2025
61AQI
2nd September 2025
63AQI
3rd September 2025
61AQI
4th September 2025
68AQI
5th September 2025
70AQI
6th September 2025
70AQI
7th September 2025
71AQI
8th September 2025
69AQI
9th September 2025
54AQI
10th September 2025
61AQI
11th September 2025
57AQI
12th September 2025
53AQI
13th September 2025
59AQI
14th September 2025
61AQI
15th September 2025
60AQI
16th September 2025
66AQI
17th September 2025
65AQI
18th September 2025
58AQI
19th September 2025
57AQI
20th September 2025
55AQI
21st September 2025
57AQI
22nd September 2025
51AQI
23rd September 2025
47AQI
24th September 2025
46AQI
25th September 2025
32AQI
26th September 2025
49AQI
27th September 2025
49AQI
28th September 2025
71AQI
29th September 2025
85AQI
30th September 2025
63AQI
1st October 2025
97AQI
2nd October 2025
108AQI
3rd October 2025
93AQI
4th October 2025
78AQI
5th October 2025
98AQI
6th October 2025
99AQI
7th October 2025
113AQI
8th October 2025
121AQI
9th October 2025
133AQI
10th October 2025
121AQI
11th October 2025
149AQI
12th October 2025
140AQI
13th October 2025
90AQI
14th October 2025
64AQI
15th October 2025
91AQI
16th October 2025
78AQI
17th October 2025
69AQI
18th October 2025
48AQI
19th October 2025
49AQI
20th October 2025
58AQI
21st October 2025
56AQI
22nd October 2025
67AQI
23rd October 2025
75AQI
24th October 2025
83AQI
25th October 2025
98AQI
26th October 2025
91AQI
27th October 2025
90AQI
28th October 2025
102AQI
29th October 2025
134AQI
30th October 2025
113AQI
31st October 2025
90AQI
1st November 2025
92AQI
2nd November 2025
78AQI
3rd November 2025
73AQI
4th November 2025
76AQI
5th November 2025
89AQI
6th November 2025
94AQI
7th November 2025
105AQI
8th November 2025
29AQI
9th November 2025
35AQI
10th November 2025
51AQI
11th November 2025
73AQI
12th November 2025
85AQI
13th November 2025
76AQI
14th November 2025
91AQI
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025

155AQI

120AQI

100AQI

132AQI

87AQI

60AQI

62AQI

57AQI

60AQI

93AQI

75AQI

No. of days

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

202592AQI

1
15
12
2
1
7
17
4
1
16
13
1
12
14
3
1
23
8
9
21
5
26
4
27
5
25
2
19
10
2
11
1
28
188
78
20
2
2

Highest AQI recorded in

January

155AQI

Lowest AQI recorded in

August

57AQI

202497AQI

1
3
9
18
1
10
12
5
1
2
9
16
2
1
24
5
6
13
12
15
15
14
17
3
25
3
21
9
4
10
16
1
3
7
15
5
2
12
17
50
156
109
48
1

Highest AQI recorded in

December

145AQI

Lowest AQI recorded in

June

52AQI

2023104AQI

3
6
20
2
1
3
9
15
1
8
15
7
3
11
16
2
19
8
2
6
19
5
8
23
1
26
4
6
23
1
2
13
14
2
1
3
15
7
1
6
14
7
3
32
157
107
60
5

Highest AQI recorded in

January

159AQI

Lowest AQI recorded in

July

59AQI

2022103AQI

10
5
16
5
11
5
2
13
13
3
2
15
13
1
16
13
1
1
24
5
2
21
1
1
21
8
4
12
15
1
12
15
2
2
12
17
14
151
111
44

Highest AQI recorded in

December

146AQI

Lowest AQI recorded in

July

63AQI

2021103AQI

1
12
18
7
17
3
1
17
13
1
1
22
7
1
24
6
5
18
7
1
28
2
2
17
2
15
15
3
14
12
2
9
14
7
3
8
20
13
175
115
51
1

Highest AQI recorded in

December

150AQI

Lowest AQI recorded in

July

69AQI

202091AQI

3
6
4
2
8
11
6
12
10
18
2
6
22
3
8
17
6
5
20
5
6
6
19
5
7
15
3
7
11
13
45
117
88
16

Highest AQI recorded in

December

138AQI

Lowest AQI recorded in

June

66AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2023(Avg.)
104AQI
Least Polluted Year Recorded
2020(Avg.)
91AQI

City Monitoring Station's annual 2025 AQI (92) shows an average percentage change of -7.7% (improved AQI) compared to previous years: 2020 (91), 2021 (103), 2022 (103), 2023 (104), 2024 (97).