Mokpohang, Mokpo, Jeonnam, South Korea 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+

September Air Quality Analysis
Mokpohang, Mokpo, Jeonnam, South Korea

2021

2022

2023

2024

2025

AQI

Days

Days	2025	2024	2023	2022	2021
Sep. 1	37	69	84		22
Sep. 2	41	76	53		32
Sep. 3	48	63	55		31
Sep. 4	51	50	72		41
Sep. 5	46	52	62		43
Sep. 6	37	62	77		40
Sep. 7	44	48	64	67	41
Sep. 8	44	41	57	69	37
Sep. 9	37	71	63		56
Sep. 10	44	64	66	33	52
Sep. 11	44	40	67	42	39
Sep. 12	43	32	69	64	63
Sep. 13	40	25	71	58	64
Sep. 14	39	16	35	46	33
Sep. 15	45	21	42	49	48
Sep. 16	38	24	35	45	50
Sep. 17	43	24	32	58	43
Sep. 18		27	40	66	39
Sep. 19		25	70	56	51
Sep. 20		16	71	50	50
Sep. 21		15	33	52	48
Sep. 22		18	55	50	72
Sep. 23		34	66	54	52
Sep. 24		45	52	37	63
Sep. 25		52	60	47	59
Sep. 26		55	55	71	52
Sep. 27		90	37	86	57
Sep. 28		89	83	86	51
Sep. 29		57	115	74	46
Sep. 30		57	47	90	48

AQI Trends: Highest and Lowest

Highest AQI recorded on

29th Sep 2023

115AQI

Lowest AQI recorded on

21st Sep 2024

15AQI

Same Day Analysis (17th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 43 of Good air quality, showing improvement over 2022 and 2021 on the same day.

Day & Night AQI Trend: 17th Sep - 18th Sep 2025
Mokpohang, Mokpo, Jeonnam, South Korea

AQI

Day

Night

6 AM17th Sep 2025

7 PM

5 AM18th Sep 2025

Day time

Avg. Highest Time

8AM17th Sep

43AQI

Avg. Lowest Time

10AM17th Sep

21AQI

Night time

Avg. Highest Time

8PM17th Sep

49AQI

Avg. Lowest Time

7PM17th Sep

38AQI

In the last 24 hours,

Mokpohang's AQI reached its highest point of 49 at 8 PM during the Night, while the lowest point, 21, was recorded at 10 AM during the Day between 17th Sep and 18th Sep 2025.

Day & Night AQI Trend : Aug - Sep 2025
Mokpohang, Mokpo, Jeonnam, South Korea

AugSep

19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th

Day

Night

27°C26/28°C

27°C26/29°C

27°C25/29°C

27°C26/29°C

27°C26/28°C

26°C25/27°C

26°C24/28°C

26°C25/28°C

27°C25/29°C

27°C26/29°C

26°C25/28°C

26°C25/27°C

26°C25/29°C

26°C25/28°C

26°C25/27°C

25°C25/26°C

22°C20/25°C

24°C21/25°C

24°C23/27°C

24°C23/25°C

24°C22/25°C

25°C23/26°C

24°C23/25°C

6 AM

12 PM

7 PM

12 AM

5 AM

--°C/°C

Day time

Avg. Highest Time

6 AM - 8 AM

45AQI

3 hours / Day

90 hours / Month

Avg. Lowest Time

9 AM - 1 PM

42AQI

5 hours / Day

150 hours / Month

In the last 30 days, during the daytime, the highest AQI was between 6 AM to 8 AM (Avg. 45), while the lowest AQI was between 9 AM to 1 PM (Avg. 42).

Night time

Avg. Highest Time

12 AM - 5 AM

46AQI

6 hours / Day

180 hours / Month

Avg. Lowest Time

8 PM - 11 PM

44AQI

4 hours / Day

120 hours / Month

In the last 30 days, during the daytime, the highest AQI was between 12 AM to 5 AM (Avg. 46), while the lowest AQI was between 8 PM to 11 PM (Avg. 44).

2025 Days Vs Air Quality
Mokpohang, Mokpo, Jeonnam, South Korea

2025

31%

66%

171

Total number of days with different AQI categories in last 261 days in 2025 (104 days remaining)

Good

81 Days

Moderate

171 Days

Poor

8 Days

Unhealthy

0 Days

Severe

0 Days

Hazardous

0 Days

Under WHO’s Safe Air Quality Limits: 31%

Health Risk Level:

High

In 2025, 31% of 261 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.

Annual Air Quality Insights
Mokpohang, Mokpo, Jeonnam, South Korea

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.

69AQI

59AQI

74AQI

63AQI

56AQI

54AQI

48AQI

42AQI

No. of days

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

202559AQI

171

Highest AQI recorded in

March

74AQI

Lowest AQI recorded in

September

42AQI

202460AQI

116

236

Highest AQI recorded in

February

72AQI

Lowest AQI recorded in

July

39AQI

202368AQI

104

215

Highest AQI recorded in

February

93AQI

Lowest AQI recorded in

June

45AQI

202264AQI

166

Highest AQI recorded in

February

90AQI

Lowest AQI recorded in

August

29AQI

202160AQI

112

114

Highest AQI recorded in

April

96AQI

Lowest AQI recorded in

July

38AQI

Most & Least Polluted Years Over the Last 5 Years

Most Polluted Year Recorded

2023(Avg.)

68AQI

Least Polluted Year Recorded

2025(Avg.)

59AQI

Mokpohang's annual 2025 AQI (59) shows an average percentage change of -5.9% (improved AQI) compared to previous years: 2021 (60), 2022 (64), 2023 (68), 2024 (60).


6 AM	42
7 AM	42
8 AM	43
9 AM	26
10 AM	21
11 AM	25
12 PM	34
1 PM	32
2 PM	24
3 PM	32
4 PM	26
5 PM	31
6 PM	35
7 PM	38
8 PM	49
9 PM	44
10 PM	40
11 PM	42
12 AM	41
1 AM	43
2 AM	43
3 AM	44
4 AM	41
5 AM	40

Mokpohang, Mokpo, Jeonnam, South Korea Historical Air Quality Analysis

September Air Quality AnalysisMokpohang, Mokpo, Jeonnam, South Korea

Day & Night AQI Trend: 17th Sep - 18th Sep 2025Mokpohang, Mokpo, Jeonnam, South Korea

Day & Night AQI Trend : Aug - Sep 2025Mokpohang, Mokpo, Jeonnam, South Korea

2025 Days Vs Air Quality Mokpohang, Mokpo, Jeonnam, South Korea

Annual Air Quality InsightsMokpohang, Mokpo, Jeonnam, South Korea

AQI levels in 2025

No. of days

September Air Quality Analysis
Mokpohang, Mokpo, Jeonnam, South Korea

Day & Night AQI Trend: 17th Sep - 18th Sep 2025
Mokpohang, Mokpo, Jeonnam, South Korea

Day & Night AQI Trend : Aug - Sep 2025
Mokpohang, Mokpo, Jeonnam, South Korea

2025 Days Vs Air Quality
Mokpohang, Mokpo, Jeonnam, South Korea

Annual Air Quality Insights
Mokpohang, Mokpo, Jeonnam, South Korea