Henan - China   2026-04-19   Sunday   34.22N, 113.77E

Changge

Henan - China
2026-04-19

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

30

PM2.5

62 *

PM10

147

O3

0.7

CO

6

SO2

8

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

19 Apr

89 Good

Mon

20 Apr

128 Light

Tue

21 Apr

60 Good

Wed

22 Apr

66 Good

Thu

23 Apr

72 Good

Fri

24 Apr

85 Good

Sat

25 Apr

29 Excellent

Monthly Average AQI (Changge)

2021/04 - 2026/03

Air quality in the last 12 months (Changge)

2026/03
62
73
98
112
99
85
72
106
145
138
177
186
137
133
43
80
130
77
78
93
80
88
114
121
85
75
69
61
72
79
68
2026/02
109
93
133
105
123
78
75
109
74
92
89
101
103
106
109
47
125
74
77
63
72
243
255
63
40
40
96
75
2026/01
78
147
150
120
198
48
47
72
66
86
55
78
106
161
86
124
87
72
72
64
90
107
184
183
191
181
221
117
169
117
137
2025/12
189
98
64
78
125
132
93
118
168
191
191
52
76
87
80
136
161
226
210
176
133
67
92
103
96
101
114
164
100
217
79
2025/11
66
85
91
98
102
115
112
68
81
103
87
85
125
134
140
125
50
46
48
60
62
82
84
133
98
127
272
123
83
98
2025/10
25
15
30
31
19
12
22
38
11
12
27
27
29
43
50
83
22
32
47
46
50
68
110
124
108
112
148
78
93
146
158
2025/09
34
40
37
20
20
51
57
26
28
33
15
20
44
36
33
23
24
17
14
32
43
16
15
26
49
31
18
21
30
37
2025/08
42
25
35
35
41
24
21
23
19
32
33
23
30
22
30
23
32
37
35
24
25
42
34
27
33
39
27
39
36
40
31
2025/07
17
20
19
23
27
43
43
35
25
41
53
43
43
40
39
50
37
42
46
44
32
32
16
23
29
30
31
31
33
38
42
2025/06
47
59
61
62
55
55
72
69
55
61
51
44
46
44
46
63
52
29
20
26
41
36
38
40
49
24
31
25
23
20
2025/05
75
119
61
56
167
185
178
102
102
46
52
65
68
64
60
83
170
88
107
77
81
85
80
59
64
56
79
69
82
69
48
2025/04
65
55
57
82
66
80
81
91
96
101
89
274
102
55
58
107
104
103
57
61
62
71
109
95
76
72
91
58
56
97
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
  • Excellent
  • Good
  • Lightly
  • Moderately
  • Heavily
  • Severely
Air quality source: CNEMC

*: primary pollution