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 (3rd June):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 38 of Good air quality, showing improvement over 2025, 2024 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Jun - 3rd Jun 2026
Saertu District, Daqing, Heilongjiang, China
5 AM2nd Jun 2026
8 PM
4 AM3rd Jun 2026
52AQI
18AQI
66AQI
18AQI
In the last 24 hours,
Saertu District's AQI reached its highest point of 66 at 10 PM during the Night, while the lowest point, 18, was recorded at 8 PM during the Night between 2nd Jun and 3rd Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Saertu District, Daqing, Heilongjiang, China
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
18°C13/25°C
62AQI
51AQI
66AQI
63AQI
2026 Days Vs Air Quality
Saertu District, Daqing, Heilongjiang, China
25%
38
57%
88
16%
25
2%
3
Total number of days with different AQI categories in last 154 days in 2026 (211 days remaining)
Under WHO’s Safe Air Quality Limits: 25%
Health Risk Level:
Very high
In 2026, 25% of 154 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)
38AQI (US)
71AQI (US)
77AQI (US)
94AQI (US)
65AQI (US)
59AQI (US)
37AQI (US)
No. of days
202672AQI (US)
Highest AQI (US) recorded in
March94AQI (US)
Lowest AQI (US) recorded in
June37AQI (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) (72) shows an average percentage change of -0.9% (improved AQI (US)) compared to previous years: 2020 (52), 2021 (77), 2022 (82), 2023 (76), 2024 (79), 2025 (81).