HabiBubble

JP flagNiigata

Japan · 438K

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: 1% viability
1
Apr: 20% viability
20
May: 61% viability
61
Jun: 83% viability
83
Jul: 70% viability
70
Aug: 79% viability
79
Sep: 75% viability
75
Oct: 45% viability
45
Nov: 6% viability
6
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
11.9µg/m³
Jan
Feb
Mar
Apr
May
Jun
8.68.6 µg/m³ — Good
1010 µg/m³ — Good
1212 µg/m³ — Fair
1313 µg/m³ — Fair
1414 µg/m³ — Fair
1515 µg/m³ — Fair
Jul
Aug
Sep
Oct
Nov
Dec
1212 µg/m³ — Fair
1414 µg/m³ — Fair
1313 µg/m³ — Fair
1212 µg/m³ — Fair
1111 µg/m³ — Fair
8.08.0 µg/m³ — Good
Best months: Jan–Feb, DecWorst months: May–Jun, Aug
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
1,959hrs/yr
Clear sky
39%
Worst month
2.3hrs/day
Vit D months
6.4months
UV 8+ days
22days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
5.05.0 hrs — Moderate
6.86.8 hrs — Good
8.08.0 hrs — Good
9.99.9 hrs — Sunny
1111 hrs — Very Sunny
1010 hrs — Very Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1010 hrs — Very Sunny
9.39.3 hrs — Sunny
8.38.3 hrs — Sunny
7.67.6 hrs — Good
6.26.2 hrs — Good
4.74.7 hrs — Moderate
Best months: May–JulWorst months: Jan, Nov–Dec
ModerateGoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●