JP flagHitoyoshi

Japan · 38K

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: 2% viability
2
Feb: 5% viability
5
Mar: 22% viability
22
Apr: 45% viability
45
May: 71% viability
71
Jun: 65% viability
65
Jul: 71% viability
71
Aug: 76% viability
76
Sep: 83% viability
83
Oct: 68% viability
68
Nov: 29% viability
29
Dec: 1% viability
1
Friction Breakdown
Best months: May, Jul–SepChallenging: Jan–Mar, 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
13.6µg/m³
Jan
Feb
Mar
Apr
May
Jun
1414 µg/m³ — Fair
1414 µg/m³ — Fair
1212 µg/m³ — Fair
1313 µg/m³ — Fair
1414 µg/m³ — Fair
1616 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
1212 µg/m³ — Fair
1414 µg/m³ — Fair
1414 µg/m³ — Fair
1313 µg/m³ — Fair
1515 µg/m³ — Fair
1414 µg/m³ — Fair
Best months: Mar–Apr, JulWorst months: Jun, Sep, 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
1,913hrs/yr
Clear sky
39%
Worst month
2.6hrs/day
Vit D months
8.5months
UV 8+ days
43days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
7.07.0 hrsGood
8.08.0 hrsGood
8.38.3 hrsSunny
9.09.0 hrsSunny
9.39.3 hrsSunny
5.75.7 hrsModerate
Jul
Aug
Sep
Oct
Nov
Dec
8.38.3 hrsSunny
9.59.5 hrsSunny
8.78.7 hrsSunny
8.78.7 hrsSunny
7.47.4 hrsGood
7.17.1 hrsGood
Best months: Apr–May, AugWorst months: Jan, Jun, Dec
ModerateGoodSunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●