Sinji Myeon, 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
Sinji Myeon, Mokpo, Jeonnam, South Korea

2021

2022

2023

2024

2025

AQI

Days

Days	2025	2024	2023	2022	2021
Sep. 1	35	46	39		23
Sep. 2	39	52	30	23	23
Sep. 3	46	52	29	24	32
Sep. 4	40	49	45	30	27
Sep. 5	44		56	26	26
Sep. 6	35	57	48	36	28
Sep. 7	43	58	39	64	31
Sep. 8	40	46	32	54	25
Sep. 9	36	50	36		39
Sep. 10	40	43	50	36	31
Sep. 11	42	24	55	49	32
Sep. 12	38	35	42	56	59
Sep. 13	38	43	48	56	39
Sep. 14	33	45	21	36	25
Sep. 15	35	45	29	38	31
Sep. 16	35	23	23	39	26
Sep. 17	34	38	21	50	27
Sep. 18		38	25	41	26
Sep. 19		31	28	38	36
Sep. 20		19	43	37	29
Sep. 21		20	27	31	34
Sep. 22		24	35	24	68
Sep. 23		34	41	35	42
Sep. 24		34	31	28	36
Sep. 25		36	32	43	23
Sep. 26		40	35	53	27
Sep. 27		55	28	54	25
Sep. 28		53	55	55	22
Sep. 29		35	82	59	20
Sep. 30		37	42	62	22

AQI Trends: Highest and Lowest

Highest AQI recorded on

29th Sep 2023

82AQI

Lowest AQI recorded on

20th Sep 2024

19AQI

Same Day Analysis (17th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 34 of Good air quality, showing improvement over 2024 and 2022 on the same day.

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

AQI

Day

Night

6 AM17th Sep 2025

6 PM

5 AM18th Sep 2025

Day time

Avg. Highest Time

6AM17th Sep

39AQI

Avg. Lowest Time

11AM17th Sep

18AQI

Night time

Avg. Highest Time

1AM18th Sep

39AQI

Avg. Lowest Time

11PM17th Sep

29AQI

In the last 24 hours,

Sinji Myeon's AQI reached its highest point of 39 at 6 AM during the Day, while the lowest point, 18, was recorded at 11 AM during the Day between 17th Sep and 18th Sep 2025.

Day & Night AQI Trend : Aug - Sep 2025
Sinji Myeon, 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

28°C26/29°C

28°C27/29°C

27°C26/29°C

27°C26/28°C

26°C25/28°C

26°C25/27°C

27°C26/29°C

27°C25/28°C

26°C25/27°C

26°C25/28°C

27°C26/28°C

27°C26/29°C

27°C26/28°C

26°C25/27°C

23°C22/24°C

24°C22/26°C

25°C24/26°C

26°C25/27°C

25°C23/26°C

26°C24/27°C

26°C24/28°C

25°C23/27°C

6 AM

12 PM

6 PM

12 AM

5 AM

--°C/°C

Day time

Avg. Highest Time

6 AM - 8 AM

44AQI

3 hours / Day

90 hours / Month

Avg. Lowest Time

9 AM - 6 PM

39AQI

10 hours / Day

300 hours / Month

In the last 30 days, during the daytime, the highest AQI was between 6 AM to 8 AM (Avg. 44), while the lowest AQI was between 9 AM to 6 PM (Avg. 39).

Night time

Avg. Highest Time

1 AM - 5 AM

44AQI

5 hours / Day

150 hours / Month

Avg. Lowest Time

8 PM - 9 PM

39AQI

2 hours / Day

60 hours / Month

In the last 30 days, during the daytime, the highest AQI was between 1 AM to 5 AM (Avg. 44), while the lowest AQI was between 8 PM to 9 PM (Avg. 39).

2025 Days Vs Air Quality
Sinji Myeon, Mokpo, Jeonnam, South Korea

2025

61%

158

39%

102

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

Good

158 Days

Moderate

102 Days

Poor

0 Days

Unhealthy

0 Days

Severe

0 Days

Hazardous

0 Days

Under WHO’s Safe Air Quality Limits: 61%

Health Risk Level:

Moderate

In 2025, 61% of 261 days were within WHO’s safe air quality limits, and 39% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.

Annual Air Quality Insights
Sinji Myeon, 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.

52AQI

46AQI

57AQI

51AQI

50AQI

48AQI

46AQI

45AQI

38AQI

No. of days

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

202549AQI

158

102

Highest AQI recorded in

March

57AQI

Lowest AQI recorded in

September

38AQI

202446AQI

254

102

Highest AQI recorded in

April

54AQI

Lowest AQI recorded in

July

33AQI

202349AQI

230

122

Highest AQI recorded in

April

65AQI

Lowest AQI recorded in

September

38AQI

202249AQI

178

122

Highest AQI recorded in

January

63AQI

Lowest AQI recorded in

August

31AQI

202147AQI

255

104

Highest AQI recorded in

March

68AQI

Lowest AQI recorded in

September

31AQI

202043AQI

191

Highest AQI recorded in

April

50AQI

Lowest AQI recorded in

July

29AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded

2023(Avg.)

49AQI

Least Polluted Year Recorded

2020(Avg.)

43AQI

Sinji Myeon's annual 2025 AQI (49) shows an average percentage change of 4.6% (worsened AQI) compared to previous years: 2020 (43), 2021 (47), 2022 (49), 2023 (49), 2024 (46).


6 AM	39
7 AM	39
8 AM	39
9 AM	27
10 AM	19
11 AM	18
12 PM	19
1 PM	25
2 PM	29
3 PM	30
4 PM	24
5 PM	27
6 PM	24
7 PM	31
8 PM	37
9 PM	38
10 PM	30
11 PM	29
12 AM	32
1 AM	39
2 AM	39
3 AM	39
4 AM	38
5 AM	36

Sinji Myeon, Mokpo, Jeonnam, South Korea Historical Air Quality Analysis

September Air Quality AnalysisSinji Myeon, Mokpo, Jeonnam, South Korea

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

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

2025 Days Vs Air Quality Sinji Myeon, Mokpo, Jeonnam, South Korea

Annual Air Quality InsightsSinji Myeon, Mokpo, Jeonnam, South Korea

AQI levels in 2025

No. of days

September Air Quality Analysis
Sinji Myeon, Mokpo, Jeonnam, South Korea

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

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

2025 Days Vs Air Quality
Sinji Myeon, Mokpo, Jeonnam, South Korea

Annual Air Quality Insights
Sinji Myeon, Mokpo, Jeonnam, South Korea