Horiba, Arak, Markazi, Iran 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
Horiba, Arak, Markazi, Iran
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 83 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Horiba, Arak, Markazi, Iran
6 AM2nd Aug 2025
8 PM
5 AM3rd Aug 2025
95AQI
75AQI
93AQI
79AQI
In the last 24 hours,
Horiba's AQI reached its highest point of 95 at 6 AM during the Day, while the lowest point, 75, was recorded at 10 AM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Horiba, Arak, Markazi, Iran
28°C22/36°C
28°C22/36°C
27°C21/34°C
24°C19/30°C
25°C18/31°C
25°C16/31°C
27°C20/34°C
27°C21/33°C
28°C22/34°C
26°C21/33°C
25°C19/32°C
25°C19/33°C
27°C20/33°C
28°C21/33°C
29°C21/36°C
30°C22/37°C
29°C22/36°C
29°C22/36°C
29°C22/36°C
28°C21/35°C
27°C19/33°C
27°C19/34°C
28°C20/35°C
28°C22/34°C
28°C21/35°C
30°C22/36°C
29°C23/35°C
28°C22/35°C
28°C21/35°C
28°C20/35°C
--°C/°C
86AQI
86AQI
89AQI
89AQI
2025 Days Vs Air Quality
Horiba, Arak, Markazi, Iran
4%
8
81%
174
15%
32
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 4%
Health Risk Level:
Extreme
In 2025, 4% 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
Horiba, Arak, Markazi, Iran
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
85AQI
78AQI
81AQI
88AQI
82AQI
118AQI
116AQI
89AQI
101AQI
121AQI
126AQI
109AQI
91AQI
93AQI
110AQI
83AQI
70AQI
74AQI
84AQI
69AQI
70AQI
81AQI
89AQI
106AQI
97AQI
86AQI
89AQI
72AQI
75AQI
79AQI
85AQI
89AQI
108AQI
94AQI
83AQI
71AQI
78AQI
73AQI
75AQI
59AQI
69AQI
99AQI
143AQI
125AQI
65AQI
67AQI
80AQI
70AQI
64AQI
70AQI
72AQI
61AQI
53AQI
46AQI
48AQI
45AQI
49AQI
42AQI
45AQI
49AQI
49AQI
54AQI
53AQI
57AQI
56AQI
69AQI
55AQI
51AQI
60AQI
56AQI
61AQI
67AQI
94AQI
130AQI
126AQI
115AQI
126AQI
132AQI
117AQI
77AQI
64AQI
66AQI
72AQI
64AQI
72AQI
70AQI
69AQI
66AQI
72AQI
82AQI
64AQI
70AQI
63AQI
58AQI
58AQI
64AQI
68AQI
63AQI
71AQI
72AQI
77AQI
78AQI
77AQI
76AQI
74AQI
110AQI
68AQI
63AQI
66AQI
66AQI
64AQI
70AQI
72AQI
74AQI
81AQI
88AQI
75AQI
75AQI
74AQI
78AQI
72AQI
69AQI
74AQI
72AQI
77AQI
83AQI
76AQI
73AQI
70AQI
66AQI
73AQI
65AQI
62AQI
88AQI
80AQI
71AQI
73AQI
68AQI
71AQI
76AQI
72AQI
78AQI
82AQI
74AQI
69AQI
71AQI
71AQI
71AQI
72AQI
77AQI
68AQI
69AQI
71AQI
68AQI
70AQI
65AQI
69AQI
69AQI
70AQI
68AQI
79AQI
79AQI
71AQI
78AQI
82AQI
78AQI
76AQI
81AQI
84AQI
93AQI
93AQI
108AQI
119AQI
98AQI
94AQI
88AQI
106AQI
97AQI
103AQI
116AQI
107AQI
116AQI
115AQI
84AQI
91AQI
95AQI
109AQI
103AQI
105AQI
95AQI
98AQI
120AQI
116AQI
107AQI
95AQI
90AQI
85AQI
88AQI
85AQI
84AQI
84AQI
85AQI
83AQI
78AQI
76AQI
69AQI
64AQI
65AQI
68AQI
68AQI
71AQI
78AQI
85AQI
83AQI
90AQI
73AQI
76AQI
72AQI
73AQI
85AQI
89AQI
84AQI
No. of days
202580AQI
Highest AQI recorded in
January90AQI
Lowest AQI recorded in
April72AQI
202465AQI
Highest AQI recorded in
December89AQI
Lowest AQI recorded in
January25AQI
202375AQI
Highest AQI recorded in
February93AQI
Lowest AQI recorded in
December49AQI
202221AQI
Highest AQI recorded in
December64AQI
Lowest AQI recorded in
February0AQI
202111AQI
Highest AQI recorded in
January52AQI
Lowest AQI recorded in
December0AQI
202047AQI
Highest AQI recorded in
December58AQI
Lowest AQI recorded in
May23AQI
Most & Least Polluted Years Over the Last 6 Years
Horiba's annual 2025 AQI (80) shows an average percentage change of 202.3% (worsened AQI) compared to previous years: 2020 (47), 2021 (11), 2022 (21), 2023 (75), 2024 (65).