Saertu District, Daqing, Heilongjiang, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
June Air Quality Analysis
Saertu District, Daqing, Heilongjiang, China
AQI Trends: Highest and Lowest
Same Day Analysis (2nd June):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 33 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 1st Jun - 2nd Jun 2026
Saertu District, Daqing, Heilongjiang, China
5 AM1st Jun 2026
8 PM
4 AM2nd Jun 2026
58AQI
21AQI
32AQI
25AQI
In the last 24 hours,
Saertu District's AQI reached its highest point of 58 at 9 AM during the Day, while the lowest point, 21, was recorded at 5 PM during the Day between 1st Jun and 2nd Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Saertu District, Daqing, Heilongjiang, China
16°C9/22°C
16°C13/18°C
15°C11/20°C
13°C10/16°C
14°C8/20°C
18°C11/25°C
19°C13/25°C
21°C14/28°C
25°C20/32°C
23°C17/29°C
25°C16/33°C
15°C13/17°C
12°C8/16°C
13°C10/19°C
13°C10/15°C
15°C10/19°C
20°C13/26°C
24°C18/29°C
22°C19/27°C
19°C15/25°C
23°C15/31°C
18°C16/22°C
19°C13/24°C
19°C15/25°C
21°C15/27°C
21°C15/26°C
20°C11/28°C
28°C21/38°C
18°C13/26°C
17°C13/20°C
61AQI
51AQI
67AQI
63AQI
2026 Days Vs Air Quality
Saertu District, Daqing, Heilongjiang, China
24%
37
58%
88
16%
25
2%
3
Total number of days with different AQI categories in last 153 days in 2026 (212 days remaining)
Under WHO’s Safe Air Quality Limits: 24%
Health Risk Level:
Very high
In 2026, 24% of 153 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
Saertu District, Daqing, Heilongjiang, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
56AQI (US)
67AQI (US)
87AQI (US)
55AQI (US)
51AQI (US)
116AQI (US)
45AQI (US)
81AQI (US)
91AQI (US)
88AQI (US)
92AQI (US)
127AQI (US)
75AQI (US)
64AQI (US)
115AQI (US)
99AQI (US)
56AQI (US)
66AQI (US)
61AQI (US)
39AQI (US)
51AQI (US)
55AQI (US)
53AQI (US)
51AQI (US)
49AQI (US)
93AQI (US)
62AQI (US)
57AQI (US)
60AQI (US)
53AQI (US)
74AQI (US)
55AQI (US)
62AQI (US)
65AQI (US)
113AQI (US)
74AQI (US)
51AQI (US)
58AQI (US)
58AQI (US)
83AQI (US)
124AQI (US)
75AQI (US)
99AQI (US)
113AQI (US)
124AQI (US)
33AQI (US)
64AQI (US)
79AQI (US)
47AQI (US)
100AQI (US)
131AQI (US)
153AQI (US)
91AQI (US)
44AQI (US)
34AQI (US)
88AQI (US)
36AQI (US)
46AQI (US)
53AQI (US)
55AQI (US)
52AQI (US)
79AQI (US)
93AQI (US)
59AQI (US)
70AQI (US)
84AQI (US)
102AQI (US)
102AQI (US)
71AQI (US)
45AQI (US)
68AQI (US)
113AQI (US)
62AQI (US)
67AQI (US)
47AQI (US)
122AQI (US)
87AQI (US)
82AQI (US)
108AQI (US)
149AQI (US)
153AQI (US)
146AQI (US)
134AQI (US)
162AQI (US)
120AQI (US)
80AQI (US)
104AQI (US)
128AQI (US)
44AQI (US)
134AQI (US)
65AQI (US)
139AQI (US)
122AQI (US)
71AQI (US)
104AQI (US)
77AQI (US)
44AQI (US)
61AQI (US)
33AQI (US)
40AQI (US)
35AQI (US)
57AQI (US)
40AQI (US)
80AQI (US)
101AQI (US)
78AQI (US)
91AQI (US)
63AQI (US)
65AQI (US)
62AQI (US)
56AQI (US)
40AQI (US)
56AQI (US)
70AQI (US)
53AQI (US)
44AQI (US)
32AQI (US)
53AQI (US)
45AQI (US)
59AQI (US)
43AQI (US)
30AQI (US)
40AQI (US)
46AQI (US)
50AQI (US)
33AQI (US)
48AQI (US)
51AQI (US)
49AQI (US)
72AQI (US)
102AQI (US)
73AQI (US)
70AQI (US)
96AQI (US)
53AQI (US)
78AQI (US)
67AQI (US)
63AQI (US)
62AQI (US)
70AQI (US)
75AQI (US)
86AQI (US)
85AQI (US)
76AQI (US)
71AQI (US)
49AQI (US)
35AQI (US)
44AQI (US)
37AQI (US)
31AQI (US)
45AQI (US)
39AQI (US)
33AQI (US)
71AQI (US)
77AQI (US)
94AQI (US)
65AQI (US)
59AQI (US)
36AQI (US)
No. of days
202673AQI (US)
Highest AQI (US) recorded in
March94AQI (US)
Lowest AQI (US) recorded in
June36AQI (US)
202581AQI (US)
Highest AQI (US) recorded in
January151AQI (US)
Lowest AQI (US) recorded in
August40AQI (US)
202479AQI (US)
Highest AQI (US) recorded in
November137AQI (US)
Lowest AQI (US) recorded in
August39AQI (US)
202376AQI (US)
Highest AQI (US) recorded in
January120AQI (US)
Lowest AQI (US) recorded in
August31AQI (US)
202282AQI (US)
Highest AQI (US) recorded in
January145AQI (US)
Lowest AQI (US) recorded in
September39AQI (US)
202177AQI (US)
Highest AQI (US) recorded in
April104AQI (US)
Lowest AQI (US) recorded in
September57AQI (US)
202052AQI (US)
Highest AQI (US) recorded in
April92AQI (US)
Lowest AQI (US) recorded in
August36AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Saertu District's annual 2026 AQI (US) (73) shows an average percentage change of 0.4% (worsened AQI (US)) compared to previous years: 2020 (52), 2021 (77), 2022 (82), 2023 (76), 2024 (79), 2025 (81).