Hongch’ŏn
South Korea · 75K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Hongch’ŏn
South Korea
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 0% viability
0Feb: 0% viability
0Mar: 10% viability
10Apr: 30% viability
30May: 66% viability
66Jun: 82% viability
82Jul: 72% viability
72Aug: 74% viability
74Sep: 83% viability
83Oct: 35% viability
35Nov: 2% viability
2Dec: 0% viability
0Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Jun–SepChallenging: Jan–Apr, Oct–Dec
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025Confidence: ●●●
Air Quality Profile
Annual and monthly PM2.5 levels against WHO guidelines.
Hongch’ŏn
South Korea
Annual Average
ModerateWHO annual classification
21.1µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
2828 µg/m³ — Poor
2828 µg/m³ — Poor
2424 µg/m³ — Moderate
2121 µg/m³ — Moderate
2121 µg/m³ — Moderate
2020 µg/m³ — Moderate
1717 µg/m³ — Moderate
1818 µg/m³ — Moderate
1212 µg/m³ — Fair
1515 µg/m³ — Moderate
2525 µg/m³ — Moderate
2525 µg/m³ — Poor
Jan
Feb
Mar
Apr
May
Jun
2828 µg/m³ — Poor
2828 µg/m³ — Poor
2424 µg/m³ — Moderate
2121 µg/m³ — Moderate
2121 µg/m³ — Moderate
2020 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
1717 µg/m³ — Moderate
1818 µg/m³ — Moderate
1212 µg/m³ — Fair
1515 µg/m³ — Moderate
2525 µg/m³ — Moderate
2525 µg/m³ — Poor
Best months: Jul, Sep–OctWorst months: Jan–Feb, Dec
Fair10–15 µg/m³Moderate15–25 µg/m³Poor25–35 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholdsConfidence: ●●●
Sun & UV Profile
Monthly sunshine, sky clarity, and UV exposure patterns.
Hongch’ŏn
South Korea
Annual Summary
Sunshine
2,089hrs/yr
Clear sky
47%
Worst month
3.7hrs/day
Vit D months
6.8months
UV 8+ days
11days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
8.28.2 hrs — Sunny
8.18.1 hrs — Sunny
9.79.7 hrs — Sunny
1010 hrs — Sunny
9.59.5 hrs — Sunny
1010 hrs — Very Sunny
7.37.3 hrs — Good
7.97.9 hrs — Good
7.87.8 hrs — Good
8.08.0 hrs — Good
7.37.3 hrs — Good
8.08.0 hrs — Good
Jan
Feb
Mar
Apr
May
Jun
8.28.2 hrs — Sunny
8.18.1 hrs — Sunny
9.79.7 hrs — Sunny
1010 hrs — Sunny
9.59.5 hrs — Sunny
1010 hrs — Very Sunny
Jul
Aug
Sep
Oct
Nov
Dec
7.37.3 hrs — Good
7.97.9 hrs — Good
7.87.8 hrs — Good
8.08.0 hrs — Good
7.37.3 hrs — Good
8.08.0 hrs — Good
Best months: Mar–Apr, JunWorst months: Jul, Sep, Nov
GoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●