Lengshuitan District Environmental Protection Bureau, Yongzhou, Hunan, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Lengshuitan District Environmental Protection Bureau, Yongzhou, Hunan, China
AQI Trends: Highest and Lowest
Same Day Analysis (13th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 76 of Moderate air quality on the same day.
Day & Night AQI Trend: 12th Jul - 13th Jul 2026
Lengshuitan District Environmental Protection Bureau, Yongzhou, Hunan, China
5 AM12th Jul 2026
7 PM
4 AM13th Jul 2026
72AQI
44AQI
86AQI
44AQI
In the last 24 hours,
Lengshuitan District Environmental Protection Bureau's AQI reached its highest point of 86 at 1 AM during the Night, while the lowest point, 44, was recorded at 8 PM during the Night between 12th Jul and 13th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Lengshuitan District Environmental Protection Bureau, Yongzhou, Hunan, China
25°C21/30°C
25°C20/31°C
26°C21/32°C
27°C22/33°C
26°C24/31°C
26°C24/28°C
26°C24/29°C
27°C23/33°C
28°C24/33°C
23°C22/25°C
22°C21/23°C
24°C22/28°C
25°C23/28°C
26°C22/30°C
27°C23/33°C
26°C24/29°C
25°C24/27°C
25°C23/29°C
26°C24/32°C
28°C24/34°C
26°C24/30°C
26°C24/30°C
24°C23/24°C
26°C23/31°C
26°C23/31°C
26°C24/31°C
29°C24/35°C
30°C25/36°C
31°C26/37°C
31°C25/37°C
50AQI
42AQI
47AQI
40AQI
2026 Days Vs Air Quality
Lengshuitan District Environmental Protection Bureau, Yongzhou, Hunan, China
26%
50
47%
91
21%
40
7%
13
Total number of days with different AQI categories in last 194 days in 2026 (171 days remaining)
Under WHO’s Safe Air Quality Limits: 26%
Health Risk Level:
Very high
In 2026, 26% of 194 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
Lengshuitan District Environmental Protection Bureau, Yongzhou, Hunan, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
69AQI (US)
104AQI (US)
137AQI (US)
153AQI (US)
95AQI (US)
128AQI (US)
126AQI (US)
124AQI (US)
114AQI (US)
158AQI (US)
164AQI (US)
160AQI (US)
167AQI (US)
155AQI (US)
161AQI (US)
174AQI (US)
171AQI (US)
171AQI (US)
107AQI (US)
42AQI (US)
111AQI (US)
124AQI (US)
136AQI (US)
108AQI (US)
141AQI (US)
80AQI (US)
136AQI (US)
156AQI (US)
127AQI (US)
84AQI (US)
79AQI (US)
110AQI (US)
85AQI (US)
73AQI (US)
94AQI (US)
146AQI (US)
135AQI (US)
136AQI (US)
140AQI (US)
140AQI (US)
123AQI (US)
106AQI (US)
139AQI (US)
122AQI (US)
119AQI (US)
110AQI (US)
49AQI (US)
133AQI (US)
153AQI (US)
106AQI (US)
82AQI (US)
103AQI (US)
118AQI (US)
119AQI (US)
65AQI (US)
92AQI (US)
83AQI (US)
33AQI (US)
33AQI (US)
17AQI (US)
48AQI (US)
67AQI (US)
81AQI (US)
82AQI (US)
112AQI (US)
128AQI (US)
70AQI (US)
37AQI (US)
94AQI (US)
47AQI (US)
86AQI (US)
112AQI (US)
126AQI (US)
158AQI (US)
85AQI (US)
68AQI (US)
27AQI (US)
54AQI (US)
37AQI (US)
47AQI (US)
66AQI (US)
45AQI (US)
29AQI (US)
102AQI (US)
82AQI (US)
57AQI (US)
54AQI (US)
55AQI (US)
31AQI (US)
41AQI (US)
52AQI (US)
95AQI (US)
46AQI (US)
67AQI (US)
91AQI (US)
47AQI (US)
75AQI (US)
85AQI (US)
116AQI (US)
113AQI (US)
51AQI (US)
38AQI (US)
69AQI (US)
39AQI (US)
43AQI (US)
56AQI (US)
62AQI (US)
67AQI (US)
92AQI (US)
69AQI (US)
9AQI (US)
18AQI (US)
48AQI (US)
75AQI (US)
93AQI (US)
94AQI (US)
117AQI (US)
82AQI (US)
25AQI (US)
44AQI (US)
63AQI (US)
77AQI (US)
38AQI (US)
58AQI (US)
73AQI (US)
78AQI (US)
65AQI (US)
75AQI (US)
47AQI (US)
87AQI (US)
68AQI (US)
73AQI (US)
67AQI (US)
75AQI (US)
93AQI (US)
71AQI (US)
61AQI (US)
56AQI (US)
51AQI (US)
63AQI (US)
73AQI (US)
82AQI (US)
75AQI (US)
73AQI (US)
70AQI (US)
54AQI (US)
90AQI (US)
59AQI (US)
78AQI (US)
79AQI (US)
84AQI (US)
86AQI (US)
85AQI (US)
72AQI (US)
44AQI (US)
39AQI (US)
65AQI (US)
73AQI (US)
15AQI (US)
29AQI (US)
54AQI (US)
74AQI (US)
82AQI (US)
74AQI (US)
36AQI (US)
62AQI (US)
78AQI (US)
98AQI (US)
46AQI (US)
13AQI (US)
22AQI (US)
41AQI (US)
35AQI (US)
39AQI (US)
24AQI (US)
46AQI (US)
56AQI (US)
65AQI (US)
81AQI (US)
109AQI (US)
50AQI (US)
33AQI (US)
58AQI (US)
36AQI (US)
19AQI (US)
23AQI (US)
19AQI (US)
17AQI (US)
12AQI (US)
22AQI (US)
26AQI (US)
52AQI (US)
60AQI (US)
76AQI (US)
128AQI (US)
105AQI (US)
69AQI (US)
66AQI (US)
70AQI (US)
56AQI (US)
35AQI (US)
No. of days
202679AQI (US)
Highest AQI (US) recorded in
January128AQI (US)
Lowest AQI (US) recorded in
July35AQI (US)
202595AQI (US)
Highest AQI (US) recorded in
January150AQI (US)
Lowest AQI (US) recorded in
August55AQI (US)
202493AQI (US)
Highest AQI (US) recorded in
December139AQI (US)
Lowest AQI (US) recorded in
July47AQI (US)
2023100AQI (US)
Highest AQI (US) recorded in
January143AQI (US)
Lowest AQI (US) recorded in
July62AQI (US)
202293AQI (US)
Highest AQI (US) recorded in
December139AQI (US)
Lowest AQI (US) recorded in
July49AQI (US)
202193AQI (US)
Highest AQI (US) recorded in
January150AQI (US)
Lowest AQI (US) recorded in
July62AQI (US)
202087AQI (US)
Highest AQI (US) recorded in
December149AQI (US)
Lowest AQI (US) recorded in
June51AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Lengshuitan District Environmental Protection Bureau's annual 2026 AQI (US) (79) shows an average percentage change of -15.3% (improved AQI (US)) compared to previous years: 2020 (87), 2021 (93), 2022 (93), 2023 (100), 2024 (93), 2025 (95).