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Japan · 21K

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: 7% viability
7
Apr: 28% viability
28
May: 68% viability
68
Jun: 75% viability
75
Jul: 73% viability
73
Aug: 80% viability
80
Sep: 80% viability
80
Oct: 56% viability
56
Nov: 14% viability
14
Dec: 0% viability
0
Friction Breakdown
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.

Annual Average
FairWHO annual classification
12.8µg/m³
Jan
Feb
Mar
Apr
May
Jun
1111 µg/m³ — Fair
1313 µg/m³ — Fair
1313 µg/m³ — Fair
1313 µg/m³ — Fair
1616 µg/m³ — Moderate
1717 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
1111 µg/m³ — Fair
1111 µg/m³ — Fair
1212 µg/m³ — Fair
1212 µg/m³ — Fair
1313 µg/m³ — Fair
1111 µg/m³ — Fair
Best months: Jan, Aug, DecWorst months: May–Jun, Nov
Fair10–15 µg/m³Moderate15–25 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
2,112hrs/yr
Clear sky
43%
Worst month
4.9hrs/day
Vit D months
7.5months
UV 8+ days
30days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
6.96.9 hrsGood
8.08.0 hrsGood
8.88.8 hrsSunny
9.79.7 hrsSunny
9.89.8 hrsSunny
8.98.9 hrsSunny
Jul
Aug
Sep
Oct
Nov
Dec
9.89.8 hrsSunny
9.69.6 hrsSunny
8.38.3 hrsSunny
8.78.7 hrsSunny
7.77.7 hrsGood
7.17.1 hrsGood
Best months: Apr–May, JulWorst months: Jan, Nov–Dec
GoodSunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●