City Monitoring Station, Hebi, Henan, 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
City Monitoring Station, Hebi, Henan, China
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 60 of Moderate air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
City Monitoring Station, Hebi, Henan, China
5 AM2nd Aug 2025
7 PM
4 AM3rd Aug 2025
68AQI
55AQI
70AQI
60AQI
In the last 24 hours,
City Monitoring Station's AQI reached its highest point of 70 at 9 PM during the Night, while the lowest point, 55, was recorded at 3 PM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
City Monitoring Station, Hebi, Henan, China
34°C28/41°C
35°C29/40°C
34°C29/40°C
31°C25/39°C
30°C24/37°C
30°C26/35°C
32°C26/38°C
31°C27/36°C
33°C28/38°C
35°C28/41°C
33°C29/40°C
35°C28/42°C
32°C26/38°C
31°C26/37°C
32°C26/39°C
32°C26/38°C
31°C25/38°C
29°C24/35°C
29°C24/36°C
29°C25/34°C
30°C26/36°C
31°C26/37°C
32°C26/38°C
32°C26/38°C
32°C27/39°C
31°C26/40°C
32°C26/39°C
32°C26/39°C
31°C24/40°C
32°C26/40°C
--°C/°C
85AQI
69AQI
73AQI
73AQI
2025 Days Vs Air Quality
City Monitoring Station, Hebi, Henan, China
49%
104
41%
88
9%
20
0.4%
1
0.4%
1
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 215 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
City Monitoring Station, Hebi, Henan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
155AQI
134AQI
158AQI
164AQI
118AQI
101AQI
82AQI
80AQI
86AQI
119AQI
88AQI
85AQI
109AQI
102AQI
91AQI
102AQI
122AQI
143AQI
135AQI
165AQI
177AQI
139AQI
146AQI
158AQI
162AQI
108AQI
76AQI
82AQI
146AQI
142AQI
148AQI
159AQI
174AQI
156AQI
147AQI
92AQI
115AQI
73AQI
84AQI
108AQI
134AQI
152AQI
109AQI
101AQI
120AQI
107AQI
95AQI
109AQI
117AQI
105AQI
124AQI
141AQI
129AQI
90AQI
139AQI
116AQI
138AQI
156AQI
164AQI
178AQI
123AQI
99AQI
87AQI
125AQI
119AQI
136AQI
135AQI
151AQI
154AQI
158AQI
145AQI
155AQI
124AQI
127AQI
75AQI
74AQI
73AQI
92AQI
57AQI
63AQI
65AQI
98AQI
365AQI
273AQI
149AQI
128AQI
131AQI
87AQI
99AQI
101AQI
83AQI
61AQI
86AQI
131AQI
76AQI
123AQI
125AQI
111AQI
140AQI
134AQI
149AQI
147AQI
97AQI
71AQI
80AQI
145AQI
138AQI
121AQI
137AQI
120AQI
116AQI
86AQI
101AQI
69AQI
98AQI
96AQI
104AQI
76AQI
77AQI
107AQI
87AQI
110AQI
73AQI
85AQI
170AQI
114AQI
139AQI
127AQI
95AQI
88AQI
69AQI
87AQI
113AQI
101AQI
81AQI
114AQI
183AQI
96AQI
118AQI
124AQI
136AQI
132AQI
145AQI
96AQI
114AQI
107AQI
109AQI
105AQI
107AQI
105AQI
112AQI
118AQI
123AQI
76AQI
81AQI
85AQI
94AQI
114AQI
115AQI
119AQI
91AQI
103AQI
97AQI
97AQI
91AQI
71AQI
59AQI
64AQI
68AQI
69AQI
76AQI
69AQI
63AQI
65AQI
71AQI
81AQI
68AQI
77AQI
67AQI
78AQI
70AQI
61AQI
63AQI
66AQI
68AQI
57AQI
54AQI
64AQI
72AQI
76AQI
95AQI
101AQI
100AQI
86AQI
93AQI
88AQI
93AQI
77AQI
80AQI
80AQI
85AQI
82AQI
80AQI
66AQI
65AQI
67AQI
68AQI
66AQI
65AQI
66AQI
61AQI
63AQI
62AQI
60AQI
123AQI
123AQI
127AQI
107AQI
111AQI
84AQI
74AQI
61AQI
No. of days
2025107AQI
Highest AQI recorded in
March127AQI
Lowest AQI recorded in
August61AQI
2024121AQI
Highest AQI recorded in
January162AQI
Lowest AQI recorded in
August70AQI
2023122AQI
Highest AQI recorded in
February158AQI
Lowest AQI recorded in
June78AQI
2022125AQI
Highest AQI recorded in
January182AQI
Lowest AQI recorded in
July62AQI
2021121AQI
Highest AQI recorded in
March188AQI
Lowest AQI recorded in
July69AQI
2020111AQI
Highest AQI recorded in
December144AQI
Lowest AQI recorded in
August90AQI
Most & Least Polluted Years Over the Last 6 Years
City Monitoring Station's annual 2025 AQI (107) shows an average percentage change of -11.01% (improved AQI) compared to previous years: 2020 (111), 2021 (121), 2022 (125), 2023 (122), 2024 (121).