HabiBubble

JP flagHitachi

Japan · 133K

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: 0% viability
0
Mar: 3% viability
3
Apr: 23% viability
23
May: 61% viability
61
Jun: 78% viability
78
Jul: 75% viability
75
Aug: 77% viability
77
Sep: 67% viability
67
Oct: 49% viability
49
Nov: 15% viability
15
Dec: 0% viability
0
Friction Breakdown
Best months: Jun–AugChallenging: 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
FairWHO annual classification
10.6µg/m³
Jan
Feb
Mar
Apr
May
Jun
9.19.1 µg/m³ — Good
1010 µg/m³ — Fair
1010 µg/m³ — Fair
1111 µg/m³ — Fair
1212 µg/m³ — Fair
1313 µg/m³ — Fair
Jul
Aug
Sep
Oct
Nov
Dec
1212 µg/m³ — Fair
1111 µg/m³ — Fair
1111 µg/m³ — Fair
1010 µg/m³ — Fair
9.99.9 µg/m³ — Good
8.08.0 µg/m³ — Good
Best months: Jan, Nov–DecWorst months: May–Jul
Good5–10 µg/m³Fair10–15 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
2,222hrs/yr
Clear sky
45%
Worst month
4.7hrs/day
Vit D months
7.2months
UV 8+ days
22days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
7.77.7 hrs — Good
8.68.6 hrs — Sunny
9.09.0 hrs — Sunny
9.69.6 hrs — Sunny
1010 hrs — Sunny
9.09.0 hrs — Sunny
Jul
Aug
Sep
Oct
Nov
Dec
9.99.9 hrs — Sunny
9.79.7 hrs — Sunny
8.38.3 hrs — Sunny
7.77.7 hrs — Good
8.28.2 hrs — Sunny
7.87.8 hrs — Good
Best months: May, Jul–AugWorst months: Jan, Oct, Dec
GoodSunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●