Darreh Shahr, Khorramabad, Lorestan, Iran Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Darreh Shahr, Khorramabad, Lorestan, Iran
AQI Trends: Highest and Lowest
Same Day Analysis (28th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 86 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 28th Sep - 29th Sep 2025
Darreh Shahr, Khorramabad, Lorestan, Iran
7 AM28th Sep 2025
7 PM
6 AM29th Sep 2025
AQI
AQI
93AQI
69AQI
In the last 24 hours,
Darreh Shahr's AQI reached its highest point of 93 at 10 AM during the Night, while the lowest point, undefined, was recorded at 6 AM during the Night between 28th Sep and 29th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Darreh Shahr, Khorramabad, Lorestan, Iran
33°C26/40°C
33°C26/40°C
31°C26/38°C
31°C25/38°C
31°C25/37°C
30°C23/36°C
30°C24/37°C
30°C23/37°C
29°C22/37°C
30°C24/38°C
31°C24/38°C
30°C23/38°C
28°C22/35°C
27°C20/34°C
26°C19/35°C
28°C21/35°C
27°C21/35°C
28°C21/36°C
29°C22/36°C
30°C23/37°C
28°C23/36°C
26°C20/32°C
24°C18/30°C
22°C16/30°C
23°C16/30°C
23°C16/31°C
24°C18/32°C
25°C19/31°C
24°C18/31°C
--°C/°C
--°C/°C
64AQI
64AQI
66AQI
63AQI
2025 Days Vs Air Quality
Darreh Shahr, Khorramabad, Lorestan, Iran
97%
262
3%
8
0.3%
1
Total number of days with different AQI categories in last 271 days in 2025 (94 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 271 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
Darreh Shahr, Khorramabad, Lorestan, Iran
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
90AQI
90AQI
78AQI
83AQI
100AQI
96AQI
83AQI
79AQI
77AQI
75AQI
76AQI
77AQI
80AQI
82AQI
82AQI
80AQI
79AQI
79AQI
78AQI
78AQI
76AQI
72AQI
76AQI
77AQI
78AQI
79AQI
78AQI
77AQI
75AQI
73AQI
71AQI
73AQI
76AQI
75AQI
80AQI
83AQI
85AQI
130AQI
168AQI
100AQI
100AQI
96AQI
89AQI
86AQI
84AQI
86AQI
74AQI
71AQI
70AQI
70AQI
67AQI
68AQI
68AQI
66AQI
61AQI
59AQI
56AQI
57AQI
58AQI
58AQI
59AQI
64AQI
64AQI
61AQI
62AQI
62AQI
64AQI
62AQI
62AQI
66AQI
68AQI
70AQI
80AQI
119AQI
100AQI
101AQI
117AQI
123AQI
125AQI
102AQI
92AQI
82AQI
80AQI
72AQI
71AQI
77AQI
77AQI
73AQI
82AQI
78AQI
78AQI
77AQI
72AQI
69AQI
70AQI
69AQI
65AQI
64AQI
66AQI
66AQI
69AQI
71AQI
76AQI
76AQI
76AQI
118AQI
78AQI
75AQI
63AQI
67AQI
66AQI
69AQI
72AQI
74AQI
76AQI
78AQI
77AQI
74AQI
77AQI
79AQI
79AQI
71AQI
69AQI
74AQI
75AQI
73AQI
74AQI
75AQI
77AQI
74AQI
75AQI
77AQI
78AQI
91AQI
87AQI
77AQI
79AQI
85AQI
79AQI
82AQI
72AQI
77AQI
78AQI
76AQI
78AQI
94AQI
86AQI
82AQI
75AQI
71AQI
64AQI
62AQI
60AQI
55AQI
59AQI
58AQI
57AQI
58AQI
58AQI
63AQI
69AQI
77AQI
76AQI
83AQI
81AQI
70AQI
75AQI
71AQI
78AQI
84AQI
82AQI
86AQI
89AQI
86AQI
84AQI
79AQI
84AQI
81AQI
83AQI
84AQI
75AQI
67AQI
90AQI
65AQI
86AQI
71AQI
70AQI
73AQI
71AQI
67AQI
76AQI
84AQI
86AQI
89AQI
90AQI
92AQI
87AQI
82AQI
77AQI
78AQI
91AQI
83AQI
78AQI
71AQI
70AQI
65AQI
62AQI
63AQI
71AQI
70AQI
68AQI
80AQI
91AQI
85AQI
85AQI
86AQI
87AQI
89AQI
81AQI
76AQI
73AQI
65AQI
74AQI
71AQI
76AQI
73AQI
74AQI
73AQI
68AQI
74AQI
84AQI
83AQI
90AQI
86AQI
76AQI
76AQI
76AQI
78AQI
73AQI
77AQI
73AQI
67AQI
67AQI
63AQI
68AQI
69AQI
58AQI
72AQI
70AQI
69AQI
67AQI
70AQI
73AQI
65AQI
64AQI
69AQI
68AQI
64AQI
62AQI
65AQI
63AQI
62AQI
60AQI
57AQI
53AQI
57AQI
59AQI
51AQI
53AQI
64AQI
86AQI
80AQI
81AQI
80AQI
74AQI
78AQI
74AQI
77AQI
78AQI
64AQI
No. of days
202576AQI
Highest AQI recorded in
February81AQI
Lowest AQI recorded in
September64AQI
202452AQI
Highest AQI recorded in
December84AQI
Lowest AQI recorded in
January22AQI
202348AQI
Highest AQI recorded in
May73AQI
Lowest AQI recorded in
December20AQI
202295AQI
Highest AQI recorded in
May175AQI
Lowest AQI recorded in
December38AQI
202149AQI
Highest AQI recorded in
September54AQI
Lowest AQI recorded in
June35AQI
Most & Least Polluted Years Over the Last 5 Years
Darreh Shahr's annual 2025 AQI (76) shows an average percentage change of 34.9% (worsened AQI) compared to previous years: 2021 (49), 2022 (95), 2023 (48), 2024 (52).