Hirara
Japan · 34K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Hirara
Japan
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 19% viability
19Feb: 31% viability
31Mar: 42% viability
42Apr: 47% viability
47May: 50% viability
50Jun: 58% viability
58Jul: 61% viability
61Aug: 59% viability
59Sep: 51% viability
51Oct: 29% viability
29Nov: 30% viability
30Dec: 14% viability
14Wind
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: NoneChallenging: Jan–Feb, Oct–Dec
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025Confidence: ●●●
Air Quality Profile
Annual and monthly PM2.5 levels against WHO guidelines.
Hirara
Japan
Annual Average
GoodWHO annual classification
9.6µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
1212 µg/m³ — Fair
1212 µg/m³ — Fair
1212 µg/m³ — Fair
1212 µg/m³ — Fair
8.88.8 µg/m³ — Good
5.45.4 µg/m³ — Good
5.45.4 µg/m³ — Good
5.75.7 µg/m³ — Good
1010 µg/m³ — Fair
1212 µg/m³ — Fair
1111 µg/m³ — Fair
9.49.4 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
1212 µg/m³ — Fair
1212 µg/m³ — Fair
1212 µg/m³ — Fair
1212 µg/m³ — Fair
8.88.8 µg/m³ — Good
5.45.4 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
5.45.4 µg/m³ — Good
5.75.7 µg/m³ — Good
1010 µg/m³ — Fair
1212 µg/m³ — Fair
1111 µg/m³ — Fair
9.49.4 µg/m³ — Good
Best months: Jun–AugWorst months: Feb, Apr, Oct
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.
Hirara
Japan
Annual Summary
Sunshine
2,196hrs/yr
Clear sky
40%
Worst month
2.2hrs/day
Vit D months
10.4months
UV 8+ days
143days/yr
UV 11+ days
28days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
6.06.0 hrs — Moderate
7.97.9 hrs — Good
8.08.0 hrs — Good
9.19.1 hrs — Sunny
9.49.4 hrs — Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
9.69.6 hrs — Sunny
8.58.5 hrs — Sunny
6.86.8 hrs — Good
5.35.3 hrs — Moderate
Jan
Feb
Mar
Apr
May
Jun
6.06.0 hrs — Moderate
7.97.9 hrs — Good
8.08.0 hrs — Good
9.19.1 hrs — Sunny
9.49.4 hrs — Sunny
1111 hrs — Very Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1111 hrs — Very Sunny
1111 hrs — Very Sunny
9.69.6 hrs — Sunny
8.58.5 hrs — Sunny
6.86.8 hrs — Good
5.35.3 hrs — Moderate
Best months: Jun–AugWorst months: Jan, Nov–Dec
ModerateGoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●