Longyan County Environmental Protection Bureau, Xingtai, Hebei, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Longyan County Environmental Protection Bureau, Xingtai, Hebei, China
AQI Trends: Highest and Lowest
Same Day Analysis (18th August):
On this day, AQI across the 4 years varied significantly: 2026 ranks 3rd highest AQI at 58 of Moderate air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 17th Aug - 18th Aug 2026
Longyan County Environmental Protection Bureau, Xingtai, Hebei, China
5 AM17th Aug 2026
7 PM
4 AM18th Aug 2026
65AQI
29AQI
67AQI
54AQI
In the last 24 hours,
Longyan County Environmental Protection Bureau's AQI reached its highest point of 67 at 11 PM during the Night, while the lowest point, 29, was recorded at 5 PM during the Day between 17th Aug and 18th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Longyan County Environmental Protection Bureau, Xingtai, Hebei, China
31°C25/38°C
27°C22/37°C
27°C23/33°C
27°C23/32°C
25°C24/26°C
29°C24/33°C
31°C26/36°C
31°C26/36°C
29°C25/35°C
30°C25/36°C
29°C25/34°C
30°C26/36°C
32°C27/38°C
32°C27/39°C
32°C28/39°C
30°C24/38°C
29°C23/36°C
32°C27/39°C
33°C27/40°C
28°C24/34°C
27°C21/34°C
28°C21/35°C
26°C23/29°C
23°C22/25°C
25°C22/29°C
26°C21/30°C
27°C22/32°C
27°C23/33°C
13°C11/15°C
26°C23/30°C
56AQI
49AQI
63AQI
54AQI
2026 Days Vs Air Quality
Longyan County Environmental Protection Bureau, Xingtai, Hebei, China
13%
29
48%
111
25%
57
14%
32
0.4%
1
Total number of days with different AQI categories in last 230 days in 2026 (135 days remaining)
Under WHO’s Safe Air Quality Limits: 13%
Health Risk Level:
Extreme
In 2026, 13% of 230 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
Longyan County Environmental Protection Bureau, Xingtai, Hebei, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
102AQI (US)
154AQI (US)
181AQI (US)
211AQI (US)
194AQI (US)
103AQI (US)
72AQI (US)
93AQI (US)
84AQI (US)
66AQI (US)
51AQI (US)
94AQI (US)
136AQI (US)
154AQI (US)
168AQI (US)
170AQI (US)
132AQI (US)
103AQI (US)
80AQI (US)
67AQI (US)
129AQI (US)
150AQI (US)
167AQI (US)
177AQI (US)
159AQI (US)
165AQI (US)
166AQI (US)
145AQI (US)
144AQI (US)
161AQI (US)
170AQI (US)
163AQI (US)
163AQI (US)
168AQI (US)
170AQI (US)
122AQI (US)
77AQI (US)
106AQI (US)
130AQI (US)
154AQI (US)
127AQI (US)
113AQI (US)
141AQI (US)
154AQI (US)
162AQI (US)
64AQI (US)
83AQI (US)
133AQI (US)
101AQI (US)
73AQI (US)
74AQI (US)
87AQI (US)
92AQI (US)
62AQI (US)
103AQI (US)
85AQI (US)
119AQI (US)
116AQI (US)
128AQI (US)
131AQI (US)
148AQI (US)
163AQI (US)
155AQI (US)
116AQI (US)
124AQI (US)
123AQI (US)
156AQI (US)
121AQI (US)
160AQI (US)
157AQI (US)
163AQI (US)
176AQI (US)
143AQI (US)
80AQI (US)
91AQI (US)
143AQI (US)
90AQI (US)
100AQI (US)
136AQI (US)
151AQI (US)
112AQI (US)
133AQI (US)
165AQI (US)
152AQI (US)
148AQI (US)
151AQI (US)
155AQI (US)
85AQI (US)
94AQI (US)
91AQI (US)
142AQI (US)
119AQI (US)
108AQI (US)
66AQI (US)
88AQI (US)
67AQI (US)
61AQI (US)
119AQI (US)
122AQI (US)
114AQI (US)
122AQI (US)
129AQI (US)
112AQI (US)
123AQI (US)
143AQI (US)
140AQI (US)
128AQI (US)
114AQI (US)
97AQI (US)
70AQI (US)
83AQI (US)
65AQI (US)
89AQI (US)
81AQI (US)
74AQI (US)
92AQI (US)
105AQI (US)
72AQI (US)
49AQI (US)
66AQI (US)
106AQI (US)
53AQI (US)
43AQI (US)
52AQI (US)
82AQI (US)
93AQI (US)
65AQI (US)
65AQI (US)
77AQI (US)
94AQI (US)
87AQI (US)
101AQI (US)
120AQI (US)
122AQI (US)
128AQI (US)
76AQI (US)
65AQI (US)
57AQI (US)
55AQI (US)
63AQI (US)
68AQI (US)
81AQI (US)
73AQI (US)
72AQI (US)
67AQI (US)
50AQI (US)
64AQI (US)
46AQI (US)
34AQI (US)
50AQI (US)
62AQI (US)
57AQI (US)
96AQI (US)
104AQI (US)
46AQI (US)
62AQI (US)
46AQI (US)
33AQI (US)
50AQI (US)
44AQI (US)
63AQI (US)
59AQI (US)
78AQI (US)
62AQI (US)
67AQI (US)
99AQI (US)
82AQI (US)
81AQI (US)
110AQI (US)
79AQI (US)
65AQI (US)
58AQI (US)
42AQI (US)
73AQI (US)
71AQI (US)
80AQI (US)
36AQI (US)
77AQI (US)
71AQI (US)
70AQI (US)
106AQI (US)
88AQI (US)
104AQI (US)
82AQI (US)
57AQI (US)
44AQI (US)
58AQI (US)
60AQI (US)
57AQI (US)
83AQI (US)
61AQI (US)
54AQI (US)
64AQI (US)
56AQI (US)
68AQI (US)
60AQI (US)
80AQI (US)
40AQI (US)
65AQI (US)
69AQI (US)
90AQI (US)
67AQI (US)
71AQI (US)
35AQI (US)
51AQI (US)
69AQI (US)
67AQI (US)
56AQI (US)
63AQI (US)
35AQI (US)
42AQI (US)
60AQI (US)
49AQI (US)
45AQI (US)
50AQI (US)
43AQI (US)
43AQI (US)
72AQI (US)
84AQI (US)
56AQI (US)
40AQI (US)
61AQI (US)
72AQI (US)
50AQI (US)
28AQI (US)
43AQI (US)
57AQI (US)
48AQI (US)
49AQI (US)
58AQI (US)
134AQI (US)
117AQI (US)
133AQI (US)
99AQI (US)
73AQI (US)
69AQI (US)
63AQI (US)
53AQI (US)
No. of days
202694AQI (US)
Highest AQI (US) recorded in
January134AQI (US)
Lowest AQI (US) recorded in
August53AQI (US)
202596AQI (US)
Highest AQI (US) recorded in
December137AQI (US)
Lowest AQI (US) recorded in
August62AQI (US)
202496AQI (US)
Highest AQI (US) recorded in
January129AQI (US)
Lowest AQI (US) recorded in
August61AQI (US)
2023135AQI (US)
Highest AQI (US) recorded in
December136AQI (US)
Lowest AQI (US) recorded in
November120AQI (US)
2022112AQI (US)
Highest AQI (US) recorded in
January166AQI (US)
Lowest AQI (US) recorded in
July69AQI (US)
202190AQI (US)
Highest AQI (US) recorded in
March190AQI (US)
Lowest AQI (US) recorded in
October1AQI (US)
2020119AQI (US)
Highest AQI (US) recorded in
December157AQI (US)
Lowest AQI (US) recorded in
August91AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Longyan County Environmental Protection Bureau's annual 2026 AQI (US) (94) shows an average percentage change of -11.1% (improved AQI (US)) compared to previous years: 2020 (119), 2021 (90), 2022 (112), 2023 (135), 2024 (96), 2025 (96).