JP flagIwakuni

Japan · 110K

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: 1% viability
1
Mar: 13% viability
13
Apr: 35% viability
35
May: 68% viability
68
Jun: 78% viability
78
Jul: 76% viability
76
Aug: 81% viability
81
Sep: 83% viability
83
Oct: 62% viability
62
Nov: 19% viability
19
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
12.6µg/m³
Jan
Feb
Mar
Apr
May
Jun
1212 µg/m³ — Fair
1313 µg/m³ — Fair
1212 µg/m³ — Fair
1515 µg/m³ — Moderate
1616 µg/m³ — Moderate
1515 µg/m³ — Fair
Jul
Aug
Sep
Oct
Nov
Dec
9.89.8 µg/m³ — Good
1010 µg/m³ — Fair
1111 µg/m³ — Fair
1212 µg/m³ — Fair
1313 µg/m³ — Fair
1313 µg/m³ — Fair
Best months: Jul–SepWorst months: Apr–Jun
Good5–10 µg/m³Fair10–15 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
2,134hrs/yr
Clear sky
43%
Worst month
4.4hrs/day
Vit D months
8.0months
UV 8+ days
42days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
7.17.1 hrsGood
7.97.9 hrsGood
9.09.0 hrsSunny
9.89.8 hrsSunny
1010 hrsSunny
8.68.6 hrsSunny
Jul
Aug
Sep
Oct
Nov
Dec
1010 hrsSunny
9.79.7 hrsSunny
8.38.3 hrsSunny
8.98.9 hrsSunny
7.87.8 hrsGood
7.07.0 hrsGood
Best months: Apr–May, JulWorst months: Jan, Nov–Dec
GoodSunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●