Yōkaichiba
Japan · 33K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Yōkaichiba
Japan
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 0% viability
0Feb: 0% viability
0Mar: 5% viability
5Apr: 24% viability
24May: 62% viability
62Jun: 81% viability
81Jul: 78% viability
78Aug: 84% viability
84Sep: 79% viability
79Oct: 57% viability
57Nov: 22% viability
22Dec: 0% viability
0Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Jun–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.
Yōkaichiba
Japan
Annual Average
FairWHO annual classification
12.3µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
1212 µg/m³ — Fair
1313 µg/m³ — Fair
1414 µg/m³ — Fair
1313 µg/m³ — Fair
1414 µg/m³ — Fair
1414 µg/m³ — Fair
1010 µg/m³ — Fair
1212 µg/m³ — Fair
1111 µg/m³ — Fair
1212 µg/m³ — Fair
1212 µg/m³ — Fair
1212 µg/m³ — Fair
Jan
Feb
Mar
Apr
May
Jun
1212 µg/m³ — Fair
1313 µg/m³ — Fair
1414 µg/m³ — Fair
1313 µg/m³ — Fair
1414 µg/m³ — Fair
1414 µg/m³ — Fair
Jul
Aug
Sep
Oct
Nov
Dec
1010 µg/m³ — Fair
1212 µg/m³ — Fair
1111 µg/m³ — Fair
1212 µg/m³ — Fair
1212 µg/m³ — Fair
1212 µg/m³ — Fair
Best months: Jan, Jul, SepWorst months: Mar, May–Jun
Fair10–15 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholdsConfidence: ●●●
Sun & UV Profile
Monthly sunshine, sky clarity, and UV exposure patterns.
Yōkaichiba
Japan
Annual Summary
Sunshine
2,178hrs/yr
Clear sky
46%
Worst month
4.0hrs/day
Vit D months
7.4months
UV 8+ days
32days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
7.97.9 hrs — Good
8.38.3 hrs — Sunny
8.78.7 hrs — Sunny
1010 hrs — Sunny
1010 hrs — Sunny
9.39.3 hrs — Sunny
1010 hrs — Sunny
1010 hrs — Very Sunny
8.78.7 hrs — Sunny
7.57.5 hrs — Good
7.87.8 hrs — Good
7.97.9 hrs — Good
Jan
Feb
Mar
Apr
May
Jun
7.97.9 hrs — Good
8.38.3 hrs — Sunny
8.78.7 hrs — Sunny
1010 hrs — Sunny
1010 hrs — Sunny
9.39.3 hrs — Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1010 hrs — Sunny
1010 hrs — Very Sunny
8.78.7 hrs — Sunny
7.57.5 hrs — Good
7.87.8 hrs — Good
7.97.9 hrs — Good
Best months: Apr–May, AugWorst months: Jan, Oct–Nov
GoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●