Country Background

Huangchuan County No 1 Middle School, Xinyang, Henan, 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+

July Air Quality Analysis

Huangchuan County No 1 Middle School, Xinyang, Henan, China

2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
11th Jul 2025
73AQI
Lowest AQI recorded on
31st Jul 2024
44AQI


Same Day Analysis (31st July ):
On this day, AQI across the 2 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

Globe

2025 Days Vs Air Quality

Huangchuan County No 1 Middle School, Xinyang, Henan, China

2025

7%

14

49%

104

37%

78

7%

14

0.9%

2

Total number of days with different AQI categories in last 213 days in 2025 (152 days remaining)

Good
14 Days
Moderate
104 Days
Poor
78 Days
Unhealthy
14 Days
Severe
2 Days
Hazardous
0 Days



Under WHO’s Safe Air Quality Limits: 7%

Health Risk Level:

Extreme

In 2025, 7% of 213 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

Huangchuan County No 1 Middle School, Xinyang, Henan, 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.

1st January 2025
154AQI
2nd January 2025
196AQI
3rd January 2025
174AQI
4th January 2025
195AQI
5th January 2025
150AQI
6th January 2025
146AQI
7th January 2025
119AQI
8th January 2025
124AQI
9th January 2025
91AQI
10th January 2025
111AQI
11th January 2025
109AQI
12th January 2025
113AQI
13th January 2025
139AQI
14th January 2025
148AQI
15th January 2025
94AQI
16th January 2025
117AQI
17th January 2025
116AQI
18th January 2025
136AQI
19th January 2025
150AQI
20th January 2025
163AQI
21st January 2025
169AQI
22nd January 2025
212AQI
23rd January 2025
170AQI
24th January 2025
149AQI
25th January 2025
112AQI
26th January 2025
107AQI
27th January 2025
81AQI
28th January 2025
106AQI
29th January 2025
198AQI
30th January 2025
135AQI
31st January 2025
170AQI
1st February 2025
151AQI
2nd February 2025
159AQI
3rd February 2025
168AQI
4th February 2025
129AQI
5th February 2025
113AQI
6th February 2025
94AQI
7th February 2025
87AQI
8th February 2025
71AQI
9th February 2025
83AQI
10th February 2025
99AQI
11th February 2025
123AQI
12th February 2025
142AQI
13th February 2025
121AQI
14th February 2025
136AQI
15th February 2025
142AQI
16th February 2025
118AQI
17th February 2025
117AQI
18th February 2025
118AQI
19th February 2025
140AQI
20th February 2025
122AQI
21st February 2025
121AQI
22nd February 2025
143AQI
23rd February 2025
148AQI
24th February 2025
117AQI
25th February 2025
143AQI
26th February 2025
145AQI
27th February 2025
141AQI
28th February 2025
153AQI
1st March 2025
143AQI
2nd March 2025
100AQI
3rd March 2025
86AQI
4th March 2025
91AQI
5th March 2025
107AQI
6th March 2025
122AQI
7th March 2025
120AQI
8th March 2025
136AQI
9th March 2025
147AQI
10th March 2025
147AQI
11th March 2025
142AQI
12th March 2025
159AQI
13th March 2025
141AQI
14th March 2025
101AQI
15th March 2025
102AQI
16th March 2025
85AQI
17th March 2025
78AQI
18th March 2025
79AQI
19th March 2025
80AQI
20th March 2025
75AQI
21st March 2025
69AQI
22nd March 2025
79AQI
23rd March 2025
99AQI
24th March 2025
106AQI
25th March 2025
97AQI
26th March 2025
119AQI
27th March 2025
117AQI
28th March 2025
96AQI
29th March 2025
103AQI
30th March 2025
102AQI
31st March 2025
108AQI
1st April 2025
106AQI
2nd April 2025
100AQI
3rd April 2025
99AQI
4th April 2025
126AQI
5th April 2025
104AQI
6th April 2025
103AQI
7th April 2025
101AQI
8th April 2025
109AQI
9th April 2025
113AQI
10th April 2025
114AQI
11th April 2025
106AQI
12th April 2025
238AQI
13th April 2025
115AQI
14th April 2025
94AQI
15th April 2025
83AQI
16th April 2025
88AQI
17th April 2025
103AQI
18th April 2025
98AQI
19th April 2025
87AQI
20th April 2025
94AQI
21st April 2025
90AQI
22nd April 2025
100AQI
23rd April 2025
110AQI
24th April 2025
97AQI
25th April 2025
94AQI
26th April 2025
80AQI
27th April 2025
87AQI
28th April 2025
82AQI
29th April 2025
82AQI
30th April 2025
82AQI
1st May 2025
80AQI
2nd May 2025
84AQI
3rd May 2025
73AQI
4th May 2025
80AQI
5th May 2025
78AQI
6th May 2025
125AQI
7th May 2025
118AQI
8th May 2025
97AQI
9th May 2025
92AQI
10th May 2025
79AQI
11th May 2025
80AQI
12th May 2025
78AQI
13th May 2025
87AQI
14th May 2025
96AQI
15th May 2025
109AQI
16th May 2025
87AQI
17th May 2025
138AQI
18th May 2025
107AQI
19th May 2025
123AQI
20th May 2025
98AQI
21st May 2025
87AQI
22nd May 2025
87AQI
23rd May 2025
112AQI
24th May 2025
105AQI
25th May 2025
103AQI
26th May 2025
105AQI
27th May 2025
108AQI
28th May 2025
111AQI
29th May 2025
95AQI
30th May 2025
85AQI
31st May 2025
78AQI
1st June 2025
70AQI
2nd June 2025
67AQI
3rd June 2025
80AQI
4th June 2025
90AQI
5th June 2025
79AQI
6th June 2025
82AQI
7th June 2025
71AQI
8th June 2025
65AQI
9th June 2025
63AQI
10th June 2025
67AQI
11th June 2025
74AQI
12th June 2025
75AQI
13th June 2025
76AQI
14th June 2025
69AQI
15th June 2025
59AQI
16th June 2025
64AQI
17th June 2025
65AQI
18th June 2025
52AQI
19th June 2025
46AQI
20th June 2025
53AQI
21st June 2025
47AQI
22nd June 2025
38AQI
23rd June 2025
51AQI
24th June 2025
55AQI
25th June 2025
62AQI
26th June 2025
54AQI
27th June 2025
52AQI
28th June 2025
49AQI
29th June 2025
45AQI
30th June 2025
49AQI
1st July 2025
49AQI
2nd July 2025
44AQI
3rd July 2025
50AQI
4th July 2025
54AQI
5th July 2025
56AQI
6th July 2025
59AQI
7th July 2025
60AQI
8th July 2025
62AQI
9th July 2025
51AQI
10th July 2025
63AQI
11th July 2025
73AQI
12th July 2025
63AQI
13th July 2025
60AQI
14th July 2025
62AQI
15th July 2025
63AQI
16th July 2025
64AQI
17th July 2025
63AQI
18th July 2025
64AQI
19th July 2025
65AQI
20th July 2025
58AQI
21st July 2025
54AQI
22nd July 2025
46AQI
23rd July 2025
45AQI
24th July 2025
49AQI
25th July 2025
54AQI
26th July 2025
52AQI
27th July 2025
51AQI
28th July 2025
49AQI
29th July 2025
50AQI
30th July 2025
53AQI
31st July 2025
53AQI

140AQI

127AQI

108AQI

103AQI

96AQI

62AQI

56AQI


No. of days

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

202599AQI

3
18
9
1
5
19
4
13
17
1
17
12
1
19
12
6
24
8
23
14
104
78
14
2

Highest AQI recorded in

January

140AQI


Lowest AQI recorded in

July

56AQI


202483AQI

16
12
30
5
26
7
24
1
24
4
1
15
13
2
15
12
3
1
24
6
30
147
53
11

Highest AQI recorded in

December

133AQI


Lowest AQI recorded in

January

36AQI


202341AQI

3
31
31
3

Highest AQI recorded in

November

56AQI


Lowest AQI recorded in

December

40AQI


2021132AQI

5
13
11
2
7
10
8
4
16
23
19
2

Highest AQI recorded in

January

142AQI


Lowest AQI recorded in

March

80AQI


202091AQI

3
7
14
15
2
2
23
1
15
14
1
1
13
13
3
2
3
12
14
23
76
41
18

Highest AQI recorded in

December

136AQI


Lowest AQI recorded in

July

52AQI


Most & Least Polluted Years Over the Last 5 Years

Most Polluted Year Recorded
2021(Avg.)
132AQI
Least Polluted Year Recorded
2023(Avg.)
41AQI


Huangchuan County No 1 Middle School's annual 2025 AQI (99) shows an average percentage change of 35.4% (worsened AQI) compared to previous years: 2020 (91), 2021 (132), 2023 (41), 2024 (83).