HabiBubble

KR flagUlsan

South Korea · 888K

Lifestyle Calendar

When this city supports your activity — and when it fights you.

Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan: 0% viability
0
Feb: 2% viability
2
Mar: 12% viability
12
Apr: 35% viability
35
May: 74% viability
74
Jun: 86% viability
86
Jul: 79% viability
79
Aug: 76% viability
76
Sep: 79% viability
79
Oct: 46% viability
46
Nov: 11% viability
11
Dec: 0% viability
0
Friction Breakdown
Best months: May–SepChallenging: Jan–Apr, Nov–Dec
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025Confidence: ●●●

Air Quality Profile

Annual and monthly PM2.5 levels against WHO guidelines.

Annual Average
ModerateWHO annual classification
21.1µg/m³
Jan
Feb
Mar
Apr
May
Jun
2020 µg/m³ — Moderate
2323 µg/m³ — Moderate
2222 µg/m³ — Moderate
2424 µg/m³ — Moderate
2121 µg/m³ — Moderate
2222 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
2424 µg/m³ — Moderate
2020 µg/m³ — Moderate
1818 µg/m³ — Moderate
1919 µg/m³ — Moderate
2121 µg/m³ — Moderate
2121 µg/m³ — Moderate
Best months: Aug–OctWorst months: Feb, Apr, Jul
Moderate15–25 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholdsConfidence: ●●●

Sun & UV Profile

Monthly sunshine, sky clarity, and UV exposure patterns.

Annual Summary
Sunshine
2,265hrs/yr
Clear sky
48%
Worst month
4.9hrs/day
Vit D months
7.5months
UV 8+ days
26days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
8.08.0 hrs — Good
8.68.6 hrs — Sunny
9.69.6 hrs — Sunny
1010 hrs — Very Sunny
1010 hrs — Very Sunny
1010 hrs — Sunny
Jul
Aug
Sep
Oct
Nov
Dec
9.09.0 hrs — Sunny
9.29.2 hrs — Sunny
8.08.0 hrs — Good
8.68.6 hrs — Sunny
8.58.5 hrs — Sunny
8.38.3 hrs — Sunny
Best months: Apr–JunWorst months: Jan, Sep, Dec
GoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●