Xinqing, Heilongjiang, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Xinqing, Heilongjiang, China
AQI Trends: Highest and Lowest
Same Day Analysis (17th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 44 of Good air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 17th Sep - 18th Sep 2025
Xinqing, Heilongjiang, China
6 AM17th Sep 2025
8 PM
5 AM18th Sep 2025
50AQI
25AQI
68AQI
46AQI
In the last 24 hours,
Xinqing's AQI reached its highest point of 68 at 11 PM during the Night, while the lowest point, 25, was recorded at 2 PM during the Day between 17th Sep and 18th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Xinqing, Heilongjiang, China
16°C10/22°C
17°C11/23°C
17°C9/23°C
13°C11/12°C
17°C13/24°C
18°C15/24°C
18°C13/24°C
17°C14/22°C
18°C12/25°C
18°C14/25°C
17°C12/23°C
17°C14/24°C
19°C12/26°C
17°C14/23°C
16°C12/22°C
17°C11/24°C
20°C14/28°C
21°C15/28°C
17°C11/22°C
12°C8/17°C
12°C5/19°C
11°C8/17°C
11°C6/16°C
13°C7/20°C
14°C10/19°C
15°C10/22°C
15°C10/18°C
12°C9/17°C
9°C6/14°C
9°C3/15°C
--°C/°C
54AQI
40AQI
56AQI
46AQI
2025 Days Vs Air Quality
Xinqing, Heilongjiang, China
22%
58
58%
152
16%
42
3%
8
Total number of days with different AQI categories in last 261 days in 2025 (104 days remaining)
Under WHO’s Safe Air Quality Limits: 22%
Health Risk Level:
Very high
In 2025, 22% of 261 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Xinqing, Heilongjiang, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
116AQI
98AQI
125AQI
159AQI
142AQI
148AQI
119AQI
104AQI
94AQI
117AQI
130AQI
150AQI
151AQI
169AQI
136AQI
117AQI
131AQI
131AQI
154AQI
152AQI
155AQI
143AQI
136AQI
157AQI
171AQI
146AQI
119AQI
116AQI
106AQI
98AQI
107AQI
117AQI
133AQI
149AQI
116AQI
107AQI
101AQI
78AQI
88AQI
89AQI
91AQI
113AQI
121AQI
106AQI
93AQI
91AQI
108AQI
73AQI
86AQI
76AQI
77AQI
77AQI
70AQI
76AQI
77AQI
88AQI
75AQI
104AQI
89AQI
76AQI
74AQI
79AQI
89AQI
89AQI
86AQI
85AQI
83AQI
101AQI
110AQI
100AQI
91AQI
75AQI
65AQI
61AQI
64AQI
66AQI
65AQI
89AQI
106AQI
82AQI
73AQI
93AQI
79AQI
84AQI
83AQI
71AQI
64AQI
62AQI
64AQI
82AQI
94AQI
95AQI
105AQI
101AQI
90AQI
95AQI
88AQI
85AQI
114AQI
118AQI
118AQI
121AQI
87AQI
74AQI
61AQI
66AQI
103AQI
80AQI
82AQI
82AQI
98AQI
69AQI
77AQI
72AQI
73AQI
73AQI
88AQI
86AQI
95AQI
96AQI
93AQI
70AQI
61AQI
55AQI
51AQI
57AQI
59AQI
72AQI
65AQI
62AQI
76AQI
101AQI
84AQI
96AQI
81AQI
76AQI
64AQI
63AQI
59AQI
59AQI
59AQI
57AQI
59AQI
53AQI
53AQI
56AQI
61AQI
71AQI
73AQI
72AQI
74AQI
62AQI
60AQI
58AQI
47AQI
50AQI
48AQI
50AQI
52AQI
51AQI
51AQI
51AQI
51AQI
60AQI
59AQI
64AQI
60AQI
58AQI
61AQI
57AQI
56AQI
53AQI
54AQI
57AQI
61AQI
64AQI
61AQI
61AQI
62AQI
58AQI
60AQI
55AQI
52AQI
57AQI
55AQI
54AQI
55AQI
55AQI
51AQI
53AQI
51AQI
57AQI
55AQI
50AQI
50AQI
47AQI
48AQI
48AQI
47AQI
47AQI
49AQI
47AQI
51AQI
50AQI
53AQI
54AQI
53AQI
50AQI
49AQI
49AQI
48AQI
46AQI
53AQI
54AQI
49AQI
46AQI
46AQI
45AQI
40AQI
40AQI
40AQI
40AQI
43AQI
43AQI
44AQI
43AQI
47AQI
46AQI
42AQI
41AQI
44AQI
40AQI
43AQI
39AQI
42AQI
43AQI
43AQI
39AQI
41AQI
42AQI
40AQI
47AQI
51AQI
50AQI
49AQI
47AQI
64AQI
55AQI
48AQI
48AQI
49AQI
50AQI
53AQI
49AQI
53AQI
55AQI
52AQI
46AQI
50AQI
44AQI
132AQI
95AQI
80AQI
90AQI
67AQI
57AQI
51AQI
44AQI
51AQI
No. of days
202575AQI
Highest AQI recorded in
January132AQI
Lowest AQI recorded in
August44AQI
202459AQI
Highest AQI recorded in
December98AQI
Lowest AQI recorded in
September36AQI
202360AQI
Highest AQI recorded in
April73AQI
Lowest AQI recorded in
September48AQI
202249AQI
Highest AQI recorded in
November82AQI
Lowest AQI recorded in
July22AQI
202141AQI
Highest AQI recorded in
January48AQI
Lowest AQI recorded in
September28AQI
202035AQI
Highest AQI recorded in
December49AQI
Lowest AQI recorded in
September24AQI
Most & Least Polluted Years Over the Last 6 Years
Xinqing's annual 2025 AQI (75) shows an average percentage change of 60.4% (worsened AQI) compared to previous years: 2020 (35), 2021 (41), 2022 (49), 2023 (60), 2024 (59).