Hebei - China   2025-07-26   Saturday   39.89N, 116.99E

Dachang

Hebei - China
2025-07-26

Air Quality

Excellent

No health implications.

17

PM2.5

29

PM10

140

O3

0.4

CO

3

SO2

6

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

26 Jul

99 Good

Sun

27 Jul

103 Light

Mon

28 Jul

97 Good

Tue

29 Jul

77 Good

Wed

30 Jul

69 Good

Thu

31 Jul

78 Good

Fri

1 Aug

29 Excellent

Dachang Air quality rank

Monthly Average AQI (Dachang)

2020/07 - 2025/06

Air quality in the last 12 months (Dachang)

2025/06
60
36
15
29
59
41
38
47
48
33
55
68
62
57
19
17
49
68
47
26
26
43
67
78
60
61
68
52
85
49
2025/05
37
47
26
53
55
19
75
90
29
37
65
82
76
25
43
78
44
50
68
101
72
66
50
34
57
61
53
62
65
76
71
2025/04
53
21
62
77
23
73
56
40
56
87
105
137
80
49
55
94
64
42
37
66
82
34
61
35
52
90
36
62
64
59
2025/03
221
64
32
54
87
22
71
116
166
133
186
73
92
72
47
20
28
28
44
35
36
53
113
87
59
84
52
35
25
47
67
2025/02
76
59
11
15
21
52
27
14
15
83
138
41
85
70
108
30
15
41
28
32
16
19
19
45
58
64
131
178
2025/01
69
28
37
70
65
16
17
16
14
17
28
32
58
31
28
50
70
107
45
81
76
63
91
134
149
103
20
47
189
73
86
2024/12
68
14
41
36
30
25
17
22
43
46
48
72
31
33
43
38
19
17
56
50
18
22
36
82
86
25
21
41
81
70
47
2024/11
125
98
60
15
47
58
109
129
124
114
64
85
57
44
69
45
28
44
58
75
33
37
50
96
57
11
23
23
35
52
2024/10
13
15
38
66
82
90
21
26
87
24
64
99
118
177
51
44
61
48
11
32
56
26
51
95
139
188
55
59
104
75
99
2024/09
22
13
34
53
24
25
29
37
69
20
18
23
35
28
27
46
40
44
51
28
8
17
45
61
47
36
47
61
61
9
2024/08
23
40
39
26
16
47
46
33
57
34
28
14
13
23
47
46
45
28
25
14
21
26
38
27
41
20
19
33
42
55
50
2024/07
28
39
31
62
87
35
53
34
62
67
77
63
61
82
62
50
24
26
46
30
44
25
62
55
23
20
31
25
39
14
27
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