Mashhad, Khorasan E Razavi, 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
Mashhad, Khorasan E Razavi, Iran
AQI Trends: Highest and Lowest
Same Day Analysis (26th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 32 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 26th Sep - 27th Sep 2026
Mashhad, Khorasan E Razavi, Iran
5 AM26th Sep 2026
5 PM
4 AM27th Sep 2026
58AQI
12AQI
62AQI
15AQI
In the last 24 hours,
Mashhad's AQI reached its highest point of 62 at 11 PM during the Night, while the lowest point, 12, was recorded at 6 AM during the Day between 26th Sep and 27th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Mashhad, Khorasan E Razavi, Iran
27°C23/32°C
27°C23/33°C
26°C22/31°C
23°C19/29°C
22°C18/27°C
20°C16/26°C
19°C15/24°C
20°C14/26°C
22°C17/28°C
24°C18/29°C
24°C20/30°C
21°C17/26°C
21°C17/26°C
20°C17/25°C
20°C16/24°C
20°C16/25°C
21°C16/27°C
21°C17/26°C
22°C17/27°C
22°C17/27°C
22°C17/27°C
24°C19/29°C
24°C19/30°C
25°C19/31°C
26°C20/33°C
24°C20/29°C
22°C18/28°C
20°C16/26°C
18°C14/23°C
16°C12/21°C
52AQI
38AQI
52AQI
41AQI
2026 Days Vs Air Quality
Mashhad, Khorasan E Razavi, Iran
42%
112
56%
149
2%
5
Total number of days with different AQI categories in last 270 days in 2026 (95 days remaining)
Under WHO’s Safe Air Quality Limits: 42%
Health Risk Level:
Significant
In 2026, 42% of 270 days were within WHO’s safe air quality limits, and 58% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Mashhad, Khorasan E Razavi, Iran
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
45AQI (US)
47AQI (US)
33AQI (US)
66AQI (US)
68AQI (US)
60AQI (US)
51AQI (US)
87AQI (US)
99AQI (US)
71AQI (US)
46AQI (US)
41AQI (US)
40AQI (US)
42AQI (US)
60AQI (US)
61AQI (US)
64AQI (US)
45AQI (US)
64AQI (US)
40AQI (US)
44AQI (US)
47AQI (US)
70AQI (US)
67AQI (US)
82AQI (US)
68AQI (US)
62AQI (US)
58AQI (US)
63AQI (US)
54AQI (US)
64AQI (US)
69AQI (US)
62AQI (US)
54AQI (US)
49AQI (US)
48AQI (US)
44AQI (US)
55AQI (US)
55AQI (US)
50AQI (US)
62AQI (US)
85AQI (US)
111AQI (US)
105AQI (US)
88AQI (US)
78AQI (US)
77AQI (US)
77AQI (US)
113AQI (US)
81AQI (US)
68AQI (US)
70AQI (US)
80AQI (US)
44AQI (US)
55AQI (US)
54AQI (US)
51AQI (US)
54AQI (US)
59AQI (US)
55AQI (US)
42AQI (US)
94AQI (US)
57AQI (US)
62AQI (US)
70AQI (US)
82AQI (US)
74AQI (US)
50AQI (US)
37AQI (US)
81AQI (US)
59AQI (US)
78AQI (US)
65AQI (US)
58AQI (US)
106AQI (US)
103AQI (US)
62AQI (US)
69AQI (US)
63AQI (US)
66AQI (US)
48AQI (US)
32AQI (US)
36AQI (US)
32AQI (US)
36AQI (US)
22AQI (US)
23AQI (US)
68AQI (US)
80AQI (US)
54AQI (US)
33AQI (US)
42AQI (US)
19AQI (US)
14AQI (US)
22AQI (US)
22AQI (US)
25AQI (US)
11AQI (US)
20AQI (US)
33AQI (US)
23AQI (US)
27AQI (US)
15AQI (US)
19AQI (US)
19AQI (US)
15AQI (US)
19AQI (US)
31AQI (US)
25AQI (US)
28AQI (US)
19AQI (US)
17AQI (US)
27AQI (US)
22AQI (US)
34AQI (US)
65AQI (US)
85AQI (US)
51AQI (US)
28AQI (US)
22AQI (US)
47AQI (US)
48AQI (US)
42AQI (US)
25AQI (US)
18AQI (US)
18AQI (US)
17AQI (US)
12AQI (US)
17AQI (US)
15AQI (US)
18AQI (US)
36AQI (US)
65AQI (US)
76AQI (US)
90AQI (US)
77AQI (US)
83AQI (US)
60AQI (US)
60AQI (US)
60AQI (US)
68AQI (US)
63AQI (US)
45AQI (US)
16AQI (US)
24AQI (US)
34AQI (US)
45AQI (US)
49AQI (US)
57AQI (US)
43AQI (US)
48AQI (US)
59AQI (US)
41AQI (US)
65AQI (US)
65AQI (US)
66AQI (US)
61AQI (US)
46AQI (US)
67AQI (US)
67AQI (US)
66AQI (US)
58AQI (US)
62AQI (US)
58AQI (US)
46AQI (US)
36AQI (US)
66AQI (US)
67AQI (US)
49AQI (US)
60AQI (US)
59AQI (US)
58AQI (US)
43AQI (US)
48AQI (US)
70AQI (US)
57AQI (US)
63AQI (US)
71AQI (US)
72AQI (US)
35AQI (US)
66AQI (US)
66AQI (US)
51AQI (US)
53AQI (US)
50AQI (US)
69AQI (US)
73AQI (US)
73AQI (US)
78AQI (US)
57AQI (US)
57AQI (US)
56AQI (US)
72AQI (US)
75AQI (US)
61AQI (US)
51AQI (US)
39AQI (US)
41AQI (US)
68AQI (US)
41AQI (US)
49AQI (US)
53AQI (US)
73AQI (US)
56AQI (US)
56AQI (US)
52AQI (US)
53AQI (US)
55AQI (US)
36AQI (US)
38AQI (US)
41AQI (US)
45AQI (US)
77AQI (US)
80AQI (US)
77AQI (US)
68AQI (US)
70AQI (US)
60AQI (US)
42AQI (US)
79AQI (US)
71AQI (US)
68AQI (US)
53AQI (US)
84AQI (US)
67AQI (US)
71AQI (US)
88AQI (US)
82AQI (US)
85AQI (US)
87AQI (US)
51AQI (US)
56AQI (US)
51AQI (US)
40AQI (US)
74AQI (US)
70AQI (US)
61AQI (US)
49AQI (US)
77AQI (US)
39AQI (US)
48AQI (US)
66AQI (US)
55AQI (US)
49AQI (US)
44AQI (US)
51AQI (US)
57AQI (US)
53AQI (US)
31AQI (US)
36AQI (US)
43AQI (US)
49AQI (US)
43AQI (US)
37AQI (US)
51AQI (US)
48AQI (US)
43AQI (US)
48AQI (US)
44AQI (US)
31AQI (US)
43AQI (US)
44AQI (US)
57AQI (US)
53AQI (US)
45AQI (US)
32AQI (US)
58AQI (US)
68AQI (US)
60AQI (US)
28AQI (US)
43AQI (US)
57AQI (US)
58AQI (US)
65AQI (US)
46AQI (US)
No. of days
202654AQI (US)
Highest AQI (US) recorded in
February68AQI (US)
Lowest AQI (US) recorded in
April28AQI (US)
202581AQI (US)
Highest AQI (US) recorded in
January95AQI (US)
Lowest AQI (US) recorded in
September67AQI (US)
202470AQI (US)
Highest AQI (US) recorded in
December103AQI (US)
Lowest AQI (US) recorded in
January53AQI (US)
202396AQI (US)
Highest AQI (US) recorded in
April107AQI (US)
Lowest AQI (US) recorded in
September69AQI (US)
202289AQI (US)
Highest AQI (US) recorded in
April110AQI (US)
Lowest AQI (US) recorded in
August63AQI (US)
202196AQI (US)
Highest AQI (US) recorded in
December158AQI (US)
Lowest AQI (US) recorded in
July68AQI (US)
202085AQI (US)
Highest AQI (US) recorded in
September98AQI (US)
Lowest AQI (US) recorded in
March57AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Mashhad's annual 2026 AQI (US) (54) shows an average percentage change of -36.5% (improved AQI (US)) compared to previous years: 2020 (85), 2021 (96), 2022 (89), 2023 (96), 2024 (70), 2025 (81).