Qarchak, Tehran, Iran 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
Qarchak, Tehran, Iran
AQI Trends: Highest and Lowest
Same Day Analysis (2nd July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 124 of Poor air quality, showing improvement over 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025
Qarchak, Tehran, Iran
5 AM2nd Jul 2025
8 PM
4 AM3rd Jul 2025
145AQI
109AQI
144AQI
90AQI
In the last 24 hours,
Qarchak's AQI reached its highest point of 145 at 9 AM during the Day, while the lowest point, 90, was recorded at 4 AM during the Night between 2nd Jul and 3rd Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Qarchak, Tehran, Iran
33°C26/38°C
27°C21/32°C
23°C18/29°C
24°C18/29°C
25°C21/30°C
24°C18/29°C
24°C19/30°C
26°C22/31°C
27°C21/33°C
30°C24/34°C
32°C26/36°C
32°C26/36°C
34°C29/38°C
35°C30/40°C
34°C29/38°C
30°C25/36°C
29°C23/34°C
30°C25/35°C
33°C28/37°C
34°C29/40°C
32°C26/38°C
32°C26/37°C
31°C25/36°C
31°C24/36°C
33°C28/38°C
33°C27/38°C
34°C29/38°C
36°C30/41°C
35°C30/41°C
35°C28/42°C
0°C0/0°C
90AQI
90AQI
93AQI
88AQI
2025 Days Vs Air Quality
Qarchak, Tehran, Iran
69%
127
26%
48
4%
8
Total number of days with different AQI categories in last 184 days in 2025 (181 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 184 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
Qarchak, Tehran, Iran
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
130AQI
102AQI
99AQI
107AQI
106AQI
148AQI
152AQI
120AQI
154AQI
159AQI
162AQI
164AQI
135AQI
107AQI
145AQI
153AQI
116AQI
90AQI
112AQI
110AQI
89AQI
92AQI
91AQI
89AQI
103AQI
111AQI
123AQI
84AQI
93AQI
139AQI
149AQI
152AQI
164AQI
137AQI
146AQI
113AQI
105AQI
74AQI
64AQI
62AQI
66AQI
103AQI
120AQI
116AQI
81AQI
104AQI
81AQI
84AQI
89AQI
85AQI
93AQI
78AQI
69AQI
68AQI
61AQI
57AQI
67AQI
70AQI
67AQI
95AQI
71AQI
63AQI
77AQI
99AQI
87AQI
101AQI
78AQI
89AQI
103AQI
98AQI
109AQI
125AQI
118AQI
114AQI
120AQI
123AQI
125AQI
138AQI
122AQI
101AQI
84AQI
81AQI
83AQI
69AQI
88AQI
80AQI
90AQI
96AQI
92AQI
85AQI
82AQI
85AQI
87AQI
72AQI
68AQI
73AQI
75AQI
81AQI
72AQI
72AQI
88AQI
84AQI
77AQI
88AQI
82AQI
111AQI
76AQI
69AQI
68AQI
69AQI
77AQI
81AQI
76AQI
90AQI
100AQI
104AQI
92AQI
78AQI
81AQI
98AQI
75AQI
86AQI
73AQI
74AQI
74AQI
77AQI
78AQI
87AQI
80AQI
90AQI
87AQI
71AQI
64AQI
86AQI
75AQI
71AQI
99AQI
96AQI
78AQI
97AQI
72AQI
106AQI
97AQI
73AQI
68AQI
72AQI
71AQI
72AQI
75AQI
88AQI
65AQI
63AQI
81AQI
64AQI
64AQI
65AQI
71AQI
73AQI
84AQI
80AQI
87AQI
84AQI
81AQI
108AQI
96AQI
79AQI
87AQI
82AQI
90AQI
93AQI
85AQI
94AQI
102AQI
93AQI
92AQI
94AQI
108AQI
97AQI
101AQI
105AQI
108AQI
111AQI
124AQI
120AQI
92AQI
97AQI
82AQI
80AQI
87AQI
118AQI
No. of days
202593AQI
Highest AQI recorded in
January120AQI
Lowest AQI recorded in
May80AQI
202498AQI
Highest AQI recorded in
December136AQI
Lowest AQI recorded in
July67AQI
2023120AQI
Highest AQI recorded in
December154AQI
Lowest AQI recorded in
April93AQI
2022124AQI
Highest AQI recorded in
October147AQI
Lowest AQI recorded in
March93AQI
2021110AQI
Highest AQI recorded in
January140AQI
Lowest AQI recorded in
May84AQI
2020100AQI
Highest AQI recorded in
December134AQI
Lowest AQI recorded in
March54AQI
Most & Least Polluted Years Over the Last 6 Years
Qarchak's annual 2025 AQI (93) shows an average percentage change of -14.6% (improved AQI) compared to previous years: 2020 (100), 2021 (110), 2022 (124), 2023 (120), 2024 (98).