Hayang eup, Gyeongsan, Gyeongbuk, South Korea Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
March Air Quality Analysis
Hayang eup, Gyeongsan, Gyeongbuk, South Korea
AQI Trends: Highest and Lowest
Same Day Analysis (10th March):
On this day, AQI across the 4 years varied significantly: 2026 ranks 1st highest AQI at 116 of Poor air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 9th Mar - 10th Mar 2026
Hayang eup, Gyeongsan, Gyeongbuk, South Korea
7 AM9th Mar 2026
6 PM
6 AM10th Mar 2026
140AQI
46AQI
126AQI
85AQI
In the last 24 hours,
Hayang eup's AQI reached its highest point of 140 at 6 AM during the Day, while the lowest point, 46, was recorded at 7 AM during the Day between 9th Mar and 10th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Hayang eup, Gyeongsan, Gyeongbuk, South Korea
-3°C-9/5°C
0°C-4/7°C
1°C-3/6°C
1°C-4/9°C
3°C-2/12°C
6°C1/13°C
7°C2/15°C
4°C0/10°C
4°C-2/9°C
1°C-5/9°C
1°C-5/9°C
4°C-2/12°C
7°C0/16°C
11°C3/20°C
3°C-3/11°C
1°C0/4°C
3°C-4/8°C
5°C-1/11°C
5°C1/7°C
5°C-1/10°C
6°C5/9°C
6°C5/7°C
5°C1/8°C
4°C-1/11°C
7°C0/14°C
5°C-1/9°C
1°C-3/7°C
2°C-4/9°C
2°C-3/8°C
3°C-3/10°C
75AQI
53AQI
65AQI
53AQI
2026 Days Vs Air Quality
Hayang eup, Gyeongsan, Gyeongbuk, South Korea
52%
36
35%
24
13%
9
Total number of days with different AQI categories in last 70 days in 2026 (295 days remaining)
Under WHO’s Safe Air Quality Limits: 52%
Health Risk Level:
Considerable
In 2026, 52% of 70 days were within WHO’s safe air quality limits, and 48% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Hayang eup, Gyeongsan, Gyeongbuk, South Korea
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
17AQI (US)
24AQI (US)
52AQI (US)
80AQI (US)
45AQI (US)
36AQI (US)
52AQI (US)
18AQI (US)
35AQI (US)
59AQI (US)
16AQI (US)
36AQI (US)
57AQI (US)
32AQI (US)
81AQI (US)
114AQI (US)
103AQI (US)
101AQI (US)
81AQI (US)
24AQI (US)
26AQI (US)
29AQI (US)
53AQI (US)
58AQI (US)
16AQI (US)
36AQI (US)
42AQI (US)
22AQI (US)
50AQI (US)
23AQI (US)
45AQI (US)
69AQI (US)
68AQI (US)
33AQI (US)
81AQI (US)
103AQI (US)
76AQI (US)
25AQI (US)
29AQI (US)
27AQI (US)
64AQI (US)
76AQI (US)
110AQI (US)
127AQI (US)
135AQI (US)
124AQI (US)
52AQI (US)
25AQI (US)
43AQI (US)
38AQI (US)
57AQI (US)
93AQI (US)
46AQI (US)
21AQI (US)
39AQI (US)
30AQI (US)
30AQI (US)
48AQI (US)
59AQI (US)
55AQI (US)
83AQI (US)
49AQI (US)
44AQI (US)
56AQI (US)
40AQI (US)
57AQI (US)
34AQI (US)
68AQI (US)
116AQI (US)
47AQI (US)
62AQI (US)
60AQI (US)
No. of days
202655AQI (US)
Highest AQI (US) recorded in
February62AQI (US)
Lowest AQI (US) recorded in
January47AQI (US)
202557AQI (US)
Highest AQI (US) recorded in
January71AQI (US)
Lowest AQI (US) recorded in
September38AQI (US)
202457AQI (US)
Highest AQI (US) recorded in
April70AQI (US)
Lowest AQI (US) recorded in
July38AQI (US)
202363AQI (US)
Highest AQI (US) recorded in
February78AQI (US)
Lowest AQI (US) recorded in
September44AQI (US)
202261AQI (US)
Highest AQI (US) recorded in
November76AQI (US)
Lowest AQI (US) recorded in
September43AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Hayang eup's annual 2026 AQI (US) (55) shows an average percentage change of -7.2% (improved AQI (US)) compared to previous years: 2022 (61), 2023 (63), 2024 (57), 2025 (57).