Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Jul
Fri
18 Jul
Sat
19 Jul
Sun
20 Jul
Mon
21 Jul
Tue
22 Jul
Wed
23 Jul
Real-time AQI (Monitoring Station in Qiqihar)
安居小区
116
PM2.5
11
PM10
23
O3
1.0
CO
2
SO2
18
NO2
中心广场
133
PM2.5
13
PM10
29
O3
0.4
CO
4
SO2
14
NO2
农牧车辆厂
248
PM2.5
24
PM10
28
O3
0.2
CO
6
SO2
15
NO2
市环境监测站
139
PM2.5
10
PM10
23
O3
0.4
CO
5
SO2
15
NO2
富区青少年活动中心
117
PM2.5
11
PM10
22
O3
0.2
CO
4
SO2
21
NO2
Air quality in the last 12 months (Qiqihar)
|
2025/06
|
27
|
30
|
18
|
21
|
25
|
15
|
19
|
27
|
16
|
24
|
25
|
39
|
31
|
28
|
30
|
22
|
19
|
35
|
20
|
17
|
17
|
28
|
41
|
41
|
49
|
33
|
46
|
36
|
31
|
31
|
|
|
2025/05
|
32
|
24
|
25
|
19
|
22
|
29
|
37
|
49
|
52
|
39
|
58
|
72
|
68
|
44
|
68
|
79
|
27
|
34
|
35
|
38
|
28
|
27
|
33
|
36
|
44
|
48
|
46
|
66
|
64
|
71
|
39
|
|
2025/04
|
61
|
57
|
58
|
104
|
83
|
52
|
63
|
47
|
73
|
133
|
69
|
13
|
15
|
28
|
29
|
43
|
43
|
26
|
30
|
75
|
100
|
21
|
30
|
20
|
22
|
36
|
57
|
28
|
114
|
28
|
|
|
2025/03
|
24
|
27
|
34
|
52
|
98
|
59
|
56
|
48
|
85
|
108
|
50
|
34
|
22
|
21
|
25
|
27
|
34
|
31
|
61
|
29
|
31
|
30
|
135
|
35
|
36
|
47
|
18
|
21
|
20
|
28
|
50
|
|
2025/02
|
73
|
125
|
48
|
22
|
38
|
39
|
17
|
16
|
24
|
42
|
89
|
75
|
38
|
36
|
30
|
29
|
22
|
21
|
25
|
31
|
33
|
32
|
29
|
44
|
41
|
26
|
45
|
30
|
|||
|
2025/01
|
102
|
43
|
44
|
125
|
124
|
70
|
28
|
33
|
27
|
34
|
72
|
164
|
241
|
68
|
36
|
35
|
99
|
188
|
198
|
143
|
89
|
80
|
231
|
283
|
234
|
211
|
28
|
36
|
54
|
28
|
30
|
|
2024/12
|
39
|
18
|
26
|
21
|
23
|
22
|
25
|
35
|
77
|
43
|
24
|
39
|
52
|
31
|
23
|
27
|
29
|
31
|
37
|
52
|
31
|
28
|
28
|
44
|
41
|
29
|
27
|
31
|
54
|
118
|
110
|
|
2024/11
|
51
|
69
|
40
|
29
|
33
|
70
|
79
|
195
|
172
|
123
|
136
|
48
|
130
|
215
|
122
|
46
|
27
|
26
|
45
|
45
|
23
|
34
|
67
|
204
|
164
|
42
|
25
|
39
|
21
|
30
|
|
|
2024/10
|
20
|
27
|
36
|
37
|
38
|
40
|
60
|
30
|
50
|
23
|
26
|
26
|
48
|
53
|
25
|
38
|
30
|
38
|
25
|
46
|
34
|
40
|
45
|
53
|
49
|
100
|
48
|
41
|
56
|
47
|
54
|
|
2024/09
|
15
|
20
|
24
|
23
|
22
|
28
|
34
|
33
|
39
|
25
|
24
|
30
|
20
|
26
|
28
|
27
|
24
|
26
|
21
|
24
|
29
|
29
|
31
|
35
|
33
|
37
|
33
|
29
|
47
|
21
|
|
|
2024/08
|
22
|
22
|
24
|
19
|
20
|
27
|
31
|
26
|
38
|
34
|
16
|
20
|
22
|
29
|
30
|
32
|
31
|
25
|
19
|
21
|
19
|
24
|
36
|
25
|
32
|
16
|
17
|
22
|
25
|
20
|
17
|
|
2024/07
|
36
|
47
|
57
|
65
|
62
|
51
|
62
|
79
|
73
|
75
|
84
|
92
|
95
|
67
|
58
|
50
|
21
|
41
|
34
|
35
|
23
|
27
|
23
|
23
|
26
|
23
|
11
|
18
|
20
|
28
|
25
|
|
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
*: primary pollution