Shiraz, Fars, 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
Shiraz, Fars, Iran
AQI Trends: Highest and Lowest
Same Day Analysis (18th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 95 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 18th Aug - 19th Aug 2025
Shiraz, Fars, Iran
6 AM18th Aug 2025
7 PM
5 AM19th Aug 2025
113AQI
82AQI
133AQI
90AQI
In the last 24 hours,
Shiraz's AQI reached its highest point of 133 at 4 AM during the Night, while the lowest point, 82, was recorded at 9 AM during the Day between 18th Aug and 19th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Shiraz, Fars, Iran
30°C22/36°C
30°C21/37°C
30°C21/37°C
29°C21/37°C
29°C20/36°C
29°C20/35°C
30°C22/36°C
30°C23/36°C
31°C23/36°C
30°C22/37°C
32°C23/38°C
31°C24/37°C
30°C21/37°C
30°C21/37°C
30°C21/37°C
29°C21/36°C
30°C21/37°C
29°C21/36°C
29°C20/35°C
28°C20/35°C
28°C19/35°C
28°C20/34°C
28°C20/34°C
29°C20/35°C
29°C22/36°C
29°C23/35°C
29°C22/35°C
30°C23/36°C
31°C24/37°C
31°C25/37°C
--°C/°C
87AQI
87AQI
95AQI
90AQI
2025 Days Vs Air Quality
Shiraz, Fars, Iran
4%
10
81%
186
15%
34
Total number of days with different AQI categories in last 231 days in 2025 (134 days remaining)
Under WHO’s Safe Air Quality Limits: 4%
Health Risk Level:
Extreme
In 2025, 4% of 231 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
Shiraz, Fars, Iran
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
82AQI
68AQI
69AQI
74AQI
83AQI
80AQI
76AQI
73AQI
71AQI
78AQI
79AQI
84AQI
78AQI
83AQI
75AQI
83AQI
79AQI
76AQI
78AQI
76AQI
65AQI
71AQI
71AQI
71AQI
83AQI
81AQI
77AQI
73AQI
73AQI
74AQI
75AQI
79AQI
77AQI
76AQI
81AQI
72AQI
72AQI
71AQI
86AQI
93AQI
77AQI
75AQI
77AQI
68AQI
61AQI
61AQI
56AQI
52AQI
52AQI
47AQI
52AQI
43AQI
50AQI
49AQI
48AQI
47AQI
50AQI
50AQI
50AQI
57AQI
52AQI
56AQI
55AQI
51AQI
51AQI
54AQI
47AQI
51AQI
54AQI
52AQI
53AQI
60AQI
84AQI
102AQI
112AQI
103AQI
113AQI
123AQI
121AQI
92AQI
81AQI
74AQI
82AQI
72AQI
79AQI
77AQI
72AQI
76AQI
75AQI
76AQI
63AQI
66AQI
62AQI
59AQI
61AQI
71AQI
78AQI
74AQI
84AQI
84AQI
72AQI
69AQI
86AQI
85AQI
89AQI
82AQI
96AQI
101AQI
77AQI
80AQI
67AQI
74AQI
81AQI
84AQI
79AQI
82AQI
97AQI
98AQI
96AQI
103AQI
89AQI
81AQI
83AQI
84AQI
86AQI
86AQI
86AQI
86AQI
78AQI
77AQI
74AQI
78AQI
78AQI
86AQI
88AQI
93AQI
91AQI
92AQI
101AQI
86AQI
95AQI
83AQI
95AQI
92AQI
86AQI
89AQI
86AQI
95AQI
98AQI
92AQI
88AQI
80AQI
86AQI
90AQI
85AQI
79AQI
78AQI
84AQI
91AQI
108AQI
97AQI
102AQI
86AQI
81AQI
89AQI
95AQI
85AQI
117AQI
108AQI
110AQI
101AQI
106AQI
105AQI
100AQI
98AQI
96AQI
108AQI
109AQI
105AQI
116AQI
114AQI
122AQI
127AQI
102AQI
94AQI
99AQI
106AQI
104AQI
104AQI
99AQI
104AQI
122AQI
107AQI
101AQI
96AQI
90AQI
85AQI
88AQI
85AQI
80AQI
83AQI
90AQI
88AQI
85AQI
86AQI
85AQI
76AQI
73AQI
77AQI
74AQI
82AQI
82AQI
87AQI
87AQI
87AQI
93AQI
106AQI
98AQI
93AQI
88AQI
87AQI
84AQI
97AQI
88AQI
97AQI
96AQI
99AQI
105AQI
93AQI
95AQI
76AQI
63AQI
74AQI
80AQI
87AQI
97AQI
93AQI
93AQI
No. of days
202583AQI
Highest AQI recorded in
June97AQI
Lowest AQI recorded in
February63AQI
202458AQI
Highest AQI recorded in
December85AQI
Lowest AQI recorded in
September27AQI
202353AQI
Highest AQI recorded in
July78AQI
Lowest AQI recorded in
March38AQI
202273AQI
Highest AQI recorded in
July115AQI
Lowest AQI recorded in
November22AQI
202150AQI
Highest AQI recorded in
October76AQI
Lowest AQI recorded in
June27AQI
202072AQI
Highest AQI recorded in
November84AQI
Lowest AQI recorded in
March38AQI
Most & Least Polluted Years Over the Last 6 Years
Shiraz's annual 2025 AQI (83) shows an average percentage change of 37.7% (worsened AQI) compared to previous years: 2020 (72), 2021 (50), 2022 (73), 2023 (53), 2024 (58).