Henan - China   2025-06-29   Sunday   35.20N, 114.67E

Changyuan

Henan - China
2025-06-29

Air Quality

Excellent

No health implications.

12

PM2.5

25

PM10

102

O3

0.4

CO

4

SO2

10

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

29 Jun

90 Good

Mon

30 Jun

89 Good

Tue

1 Jul

96 Good

Wed

2 Jul

104 Light

Thu

3 Jul

125 Light

Fri

4 Jul

17 Excellent

Sat

5 Jul

30 Excellent

Monthly Average AQI (Changyuan)

2020/06 - 2025/05

Air quality in the last 12 months (Changyuan)

2025/05
64
90
50
51
180
129
91
78
52
33
52
54
66
71
52
87
128
83
100
72
73
70
75
59
59
52
61
61
61
67
56
2025/04
73
58
61
94
78
89
92
93
97
114
94
216
101
57
64
119
131
113
49
66
62
70
87
75
76
73
83
61
60
88
2025/03
122
52
44
34
78
93
83
84
107
109
98
143
120
64
74
47
52
58
68
56
53
70
99
297
178
111
114
147
68
63
76
2025/02
94
144
114
71
56
70
83
61
72
75
119
129
87
87
84
72
72
75
65
71
84
87
69
66
79
96
120
130
2025/01
149
96
115
187
106
67
63
58
53
78
88
64
93
126
59
62
82
108
113
137
215
128
87
145
123
76
40
70
258
176
93
2024/12
73
62
80
126
135
125
86
66
74
122
133
118
87
74
64
72
97
62
56
95
66
60
80
132
174
122
74
65
83
89
104
2024/11
72
82
119
64
52
83
75
61
62
97
153
165
134
76
78
70
54
56
50
77
96
121
79
61
43
44
73
50
48
75
2024/10
47
40
54
61
59
66
105
87
125
98
84
117
95
119
159
85
64
17
22
29
52
76
89
75
91
104
136
109
144
173
176
2024/09
50
27
40
49
40
29
51
57
52
36
24
30
30
41
38
44
52
36
44
42
16
33
52
62
81
108
94
60
56
19
2024/08
23
28
28
28
25
15
24
30
28
76
66
33
33
40
44
49
44
26
17
24
37
47
48
53
47
39
26
31
44
45
45
2024/07
31
36
45
21
22
30
26
19
42
64
63
34
58
74
43
34
31
25
23
19
33
33
26
36
26
21
26
15
13
16
17
2024/06
65
107
88
94
76
69
58
59
60
61
59
61
66
61
54
44
40
51
50
57
45
52
74
93
86
62
56
50
28
35
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