Longfeng 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
Longfeng 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 the most lowest AQI at 39 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: 2nd Jun - 3rd Jun 2026
Longfeng District, Daqing, Heilongjiang, China
5 AM2nd Jun 2026
8 PM
4 AM3rd Jun 2026
56AQI
25AQI
64AQI
29AQI
In the last 24 hours,
Longfeng District's AQI reached its highest point of 64 at 10 PM during the Night, while the lowest point, 25, was recorded at 7 PM during the Day between 2nd Jun and 3rd Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Longfeng 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
64AQI
53AQI
68AQI
62AQI
2026 Days Vs Air Quality
Longfeng District, Daqing, Heilongjiang, China
19%
29
60%
92
18%
28
3%
5
Total number of days with different AQI categories in last 154 days in 2026 (211 days remaining)
Under WHO’s Safe Air Quality Limits: 19%
Health Risk Level:
Extreme
In 2026, 19% of 154 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.
Annual Air Quality Insights
Longfeng District, Daqing, Heilongjiang, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
68AQI (US)
87AQI (US)
87AQI (US)
57AQI (US)
64AQI (US)
116AQI (US)
60AQI (US)
89AQI (US)
89AQI (US)
89AQI (US)
88AQI (US)
108AQI (US)
74AQI (US)
66AQI (US)
110AQI (US)
100AQI (US)
74AQI (US)
84AQI (US)
70AQI (US)
59AQI (US)
67AQI (US)
64AQI (US)
59AQI (US)
56AQI (US)
48AQI (US)
106AQI (US)
75AQI (US)
67AQI (US)
62AQI (US)
71AQI (US)
98AQI (US)
69AQI (US)
65AQI (US)
66AQI (US)
112AQI (US)
74AQI (US)
50AQI (US)
71AQI (US)
67AQI (US)
87AQI (US)
127AQI (US)
80AQI (US)
113AQI (US)
115AQI (US)
126AQI (US)
43AQI (US)
70AQI (US)
99AQI (US)
56AQI (US)
109AQI (US)
128AQI (US)
154AQI (US)
93AQI (US)
38AQI (US)
37AQI (US)
86AQI (US)
43AQI (US)
58AQI (US)
51AQI (US)
52AQI (US)
55AQI (US)
81AQI (US)
103AQI (US)
68AQI (US)
82AQI (US)
88AQI (US)
113AQI (US)
107AQI (US)
76AQI (US)
51AQI (US)
76AQI (US)
112AQI (US)
59AQI (US)
72AQI (US)
55AQI (US)
125AQI (US)
90AQI (US)
84AQI (US)
105AQI (US)
151AQI (US)
157AQI (US)
152AQI (US)
138AQI (US)
163AQI (US)
121AQI (US)
84AQI (US)
107AQI (US)
129AQI (US)
45AQI (US)
140AQI (US)
71AQI (US)
146AQI (US)
128AQI (US)
77AQI (US)
110AQI (US)
81AQI (US)
44AQI (US)
62AQI (US)
40AQI (US)
49AQI (US)
43AQI (US)
62AQI (US)
44AQI (US)
87AQI (US)
102AQI (US)
84AQI (US)
98AQI (US)
69AQI (US)
71AQI (US)
61AQI (US)
45AQI (US)
38AQI (US)
62AQI (US)
78AQI (US)
80AQI (US)
54AQI (US)
35AQI (US)
53AQI (US)
54AQI (US)
60AQI (US)
52AQI (US)
37AQI (US)
46AQI (US)
49AQI (US)
50AQI (US)
36AQI (US)
53AQI (US)
53AQI (US)
50AQI (US)
75AQI (US)
103AQI (US)
77AQI (US)
76AQI (US)
102AQI (US)
57AQI (US)
78AQI (US)
67AQI (US)
63AQI (US)
62AQI (US)
70AQI (US)
77AQI (US)
87AQI (US)
85AQI (US)
75AQI (US)
72AQI (US)
52AQI (US)
33AQI (US)
44AQI (US)
35AQI (US)
28AQI (US)
45AQI (US)
42AQI (US)
35AQI (US)
39AQI (US)
78AQI (US)
82AQI (US)
98AQI (US)
70AQI (US)
61AQI (US)
39AQI (US)
No. of days
202677AQI (US)
Highest AQI (US) recorded in
March98AQI (US)
Lowest AQI (US) recorded in
June39AQI (US)
202583AQI (US)
Highest AQI (US) recorded in
January151AQI (US)
Lowest AQI (US) recorded in
August40AQI (US)
202486AQI (US)
Highest AQI (US) recorded in
November139AQI (US)
Lowest AQI (US) recorded in
August47AQI (US)
202375AQI (US)
Highest AQI (US) recorded in
January116AQI (US)
Lowest AQI (US) recorded in
August34AQI (US)
202272AQI (US)
Highest AQI (US) recorded in
January135AQI (US)
Lowest AQI (US) recorded in
July33AQI (US)
202177AQI (US)
Highest AQI (US) recorded in
January118AQI (US)
Lowest AQI (US) recorded in
September47AQI (US)
202058AQI (US)
Highest AQI (US) recorded in
December93AQI (US)
Lowest AQI (US) recorded in
September29AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Longfeng District's annual 2026 AQI (US) (77) shows an average percentage change of 4.1% (worsened AQI (US)) compared to previous years: 2020 (58), 2021 (77), 2022 (72), 2023 (75), 2024 (86), 2025 (83).