Malayer, Hamadan, Iran Historical Air Quality Analysis

Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

July Air Quality Analysis
Malayer, Hamadan, Iran

2021

2022

2023

2024

2025

AQI

Days

Days	2025	2024	2023	2022	2021
Jul. 1	112	66	74	80	109
Jul. 2	112	68	72	77	55
Jul. 3		69	82	76	66
Jul. 4		69	92	78	70
Jul. 5		70	147	100	94
Jul. 6		68	153	135	81
Jul. 7		70	170	138	69
Jul. 8		69	95	97	54
Jul. 9		71	76	99	60
Jul. 10		69	70	113	132
Jul. 11		69	65	116	93
Jul. 12		71	71	118	86
Jul. 13		72	90	117	105
Jul. 14		66	116	98	129
Jul. 15		69	107	78	93
Jul. 16		70	99	94	77
Jul. 17		70	80	105	96
Jul. 18		70	87	119	89
Jul. 19		67	80	131	77
Jul. 20		68	110	134	51
Jul. 21		66	129	137	55
Jul. 22		67	114	135	75
Jul. 23		63	114	136	65
Jul. 24		64	137	129	61
Jul. 25		59	119	79	62
Jul. 26		63			62
Jul. 27		57	103		39
Jul. 28		62	90		60
Jul. 29		56	90		88
Jul. 30		60	101		97
Jul. 31		55	102		79

AQI Trends: Highest and Lowest

Highest AQI recorded on

7th Jul 2023

170AQI

Lowest AQI recorded on

27th Jul 2021

39AQI

Same Day Analysis (2nd July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 112 of Poor air quality on the same day.

Day & Night AQI Trend: 3rd Jul - 4th Jul 2025
Malayer, Hamadan, Iran

AQI

Day

Night

6 AM3rd Jul 2025

8 PM

5 AM4th Jul 2025

Day time

Avg. Highest Time

7PM3rd Jul

108AQI

Avg. Lowest Time

2PM3rd Jul

78AQI

Night time

Avg. Highest Time

11PM3rd Jul

99AQI

Avg. Lowest Time

4AM4th Jul

84AQI

In the last 24 hours,

Malayer's AQI reached its highest point of 108 at 7 PM during the Day, while the lowest point, undefined, was recorded at 5 AM during the Night between 3rd Jul and 4th Jul 2025.

Day & Night AQI Trend : Jun - Jul 2025
Malayer, Hamadan, Iran

JunJul

04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th

Day

Night

18°C11/26°C

17°C10/24°C

18°C10/26°C

19°C12/27°C

20°C13/29°C

19°C12/26°C

21°C13/28°C

22°C14/30°C

24°C16/31°C

25°C17/33°C

24°C16/32°C

24°C16/33°C

21°C12/30°C

20°C11/29°C

21°C13/30°C

22°C14/31°C

23°C14/31°C

23°C14/32°C

23°C15/32°C

22°C14/31°C

24°C15/33°C

24°C16/33°C

25°C17/33°C

25°C19/34°C

25°C17/33°C

26°C18/34°C

25°C18/32°C

25°C16/34°C

24°C16/33°C

6 AM

1 PM

8 PM

1 AM

5 AM

0°C0/0°C

Day time

Avg. Highest Time

6 AM - 8 PM

88AQI

15 hours / Day

450 hours / Month

Avg. Lowest Time

6 AM - 8 PM

88AQI

15 hours / Day

450 hours / Month

In the last 30 days, during the daytime, the highest AQI was between 6 AM to 8 PM (Avg. 88), while the lowest AQI was between 6 AM to 8 PM (Avg. 88).

Night time

Avg. Highest Time

12 AM - 3 AM

88AQI

4 hours / Day

120 hours / Month

Avg. Lowest Time

4 AM - 5 AM

81AQI

2 hours / Day

60 hours / Month

In the last 30 days, during the daytime, the highest AQI was between 12 AM to 3 AM (Avg. 88), while the lowest AQI was between 4 AM to 5 AM (Avg. 81).

2025 Days Vs Air Quality
Malayer, Hamadan, Iran

2025

86%

158

Total number of days with different AQI categories in last 185 days in 2025 (180 days remaining)

Good

13 Days

Moderate

158 Days

Poor

12 Days

Unhealthy

0 Days

Severe

0 Days

Hazardous

0 Days

Under WHO’s Safe Air Quality Limits: 7%

Health Risk Level:

Extreme

In 2025, 7% of 185 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
Malayer, Hamadan, Iran

AQI levels in 2025

AQI

PM2.5

PM10

SO2

NO2

Sun.Mon.Tue.Wed.Thu.Fri.Sat.

Jan.

Feb.

Mar.

Apr.

May

Jun.

Jul.

Aug.

Sep.

Oct.

Nov.

Dec.

76AQI

64AQI

72AQI

70AQI

72AQI

83AQI

112AQI

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202573AQI

158

Highest AQI recorded in

July

112AQI

Lowest AQI recorded in

February

64AQI

202467AQI

281

Highest AQI recorded in

September

87AQI

Lowest AQI recorded in

January

47AQI

202376AQI

245

Highest AQI recorded in

July

101AQI

Lowest AQI recorded in

March

58AQI

202287AQI

187

Highest AQI recorded in

May

141AQI

Lowest AQI recorded in

January

54AQI

202158AQI

140

206

Highest AQI recorded in

July

78AQI

Lowest AQI recorded in

May

39AQI

202061AQI

104

137

Highest AQI recorded in

August

85AQI

Lowest AQI recorded in

March

40AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded

2022(Avg.)

87AQI

Least Polluted Year Recorded

2021(Avg.)

58AQI

Malayer's annual 2025 AQI (73) shows an average percentage change of 7.2% (worsened AQI) compared to previous years: 2020 (61), 2021 (58), 2022 (87), 2023 (76), 2024 (67).


6 AM	82
7 AM	82
8 AM	82
9 AM	82
10 AM	82
11 AM	82
12 PM	91
1 PM	88
2 PM	78
3 PM	84
4 PM	90
5 PM	93
6 PM	97
7 PM	108
8 PM	93
9 PM	96
10 PM	95
11 PM	99
12 AM	96
1 AM	92
2 AM	90
3 AM	94
4 AM	84
5 AM

Malayer, Hamadan, Iran Historical Air Quality Analysis

July Air Quality AnalysisMalayer, Hamadan, Iran

Day & Night AQI Trend: 3rd Jul - 4th Jul 2025Malayer, Hamadan, Iran

Day & Night AQI Trend : Jun - Jul 2025Malayer, Hamadan, Iran

2025 Days Vs Air Quality Malayer, Hamadan, Iran

Annual Air Quality InsightsMalayer, Hamadan, Iran

AQI levels in 2025

No. of days

July Air Quality Analysis
Malayer, Hamadan, Iran

Day & Night AQI Trend: 3rd Jul - 4th Jul 2025
Malayer, Hamadan, Iran

Day & Night AQI Trend : Jun - Jul 2025
Malayer, Hamadan, Iran

2025 Days Vs Air Quality
Malayer, Hamadan, Iran

Annual Air Quality Insights
Malayer, Hamadan, Iran