JP flagYachimata

Japan · 69K

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: 4% viability
4
Apr: 24% viability
24
May: 62% viability
62
Jun: 81% viability
81
Jul: 77% viability
77
Aug: 84% viability
84
Sep: 80% viability
80
Oct: 58% viability
58
Nov: 21% viability
21
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
11.6µg/m³
Jan
Feb
Mar
Apr
May
Jun
1111 µg/m³ — Fair
1313 µg/m³ — Fair
1212 µg/m³ — Fair
1313 µg/m³ — Fair
1414 µg/m³ — Fair
1313 µg/m³ — Fair
Jul
Aug
Sep
Oct
Nov
Dec
1010 µg/m³ — Fair
1010 µg/m³ — Fair
1010 µg/m³ — Fair
9.39.3 µg/m³ — Good
1212 µg/m³ — Fair
1111 µg/m³ — Fair
Best months: Jul–Aug, OctWorst months: Apr–Jun
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
2,136hrs/yr
Clear sky
45%
Worst month
3.9hrs/day
Vit D months
7.4months
UV 8+ days
32days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
7.87.8 hrsGood
8.78.7 hrsSunny
8.78.7 hrsSunny
9.99.9 hrsSunny
9.69.6 hrsSunny
8.98.9 hrsSunny
Jul
Aug
Sep
Oct
Nov
Dec
9.99.9 hrsSunny
1010 hrsVery Sunny
8.38.3 hrsSunny
7.67.6 hrsGood
7.77.7 hrsGood
8.38.3 hrsSunny
Best months: Apr, Jul–AugWorst months: Jan, Oct–Nov
GoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●