Ishikari
Japan · 59K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Ishikari
Japan
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 0% viability
0Feb: 0% viability
0Mar: 0% viability
0Apr: 2% viability
2May: 22% viability
22Jun: 65% viability
65Jul: 85% viability
85Aug: 78% viability
78Sep: 70% viability
70Oct: 8% viability
8Nov: 0% viability
0Dec: 0% viability
0Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Jul–SepChallenging: Jan–May, 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.
Ishikari
Japan
Annual Average
FairWHO annual classification
11.1µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
1010 µg/m³ — Fair
1010 µg/m³ — Fair
1313 µg/m³ — Fair
1212 µg/m³ — Fair
1414 µg/m³ — Fair
1313 µg/m³ — Fair
1111 µg/m³ — Fair
9.19.1 µg/m³ — Good
1313 µg/m³ — Fair
1111 µg/m³ — Fair
9.49.4 µg/m³ — Good
8.98.9 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
1010 µg/m³ — Fair
1010 µg/m³ — Fair
1313 µg/m³ — Fair
1212 µg/m³ — Fair
1414 µg/m³ — Fair
1313 µg/m³ — Fair
Jul
Aug
Sep
Oct
Nov
Dec
1111 µg/m³ — Fair
9.19.1 µg/m³ — Good
1313 µg/m³ — Fair
1111 µg/m³ — Fair
9.49.4 µg/m³ — Good
8.98.9 µg/m³ — Good
Best months: Aug, Nov–DecWorst months: May–Jun, Sep
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.
Ishikari
Japan
Annual Summary
Sunshine
1,953hrs/yr
Clear sky
40%
Worst month
2.7hrs/day
Vit D months
5.4months
UV 8+ days
2days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
5.05.0 hrs — Moderate
6.76.7 hrs — Good
8.68.6 hrs — Sunny
1010 hrs — Sunny
1010 hrs — Sunny
1010 hrs — Very Sunny
1010 hrs — Very Sunny
8.88.8 hrs — Sunny
9.09.0 hrs — Sunny
7.37.3 hrs — Good
5.95.9 hrs — Moderate
5.05.0 hrs — Moderate
Jan
Feb
Mar
Apr
May
Jun
5.05.0 hrs — Moderate
6.76.7 hrs — Good
8.68.6 hrs — Sunny
1010 hrs — Sunny
1010 hrs — Sunny
1010 hrs — Very Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1010 hrs — Very Sunny
8.88.8 hrs — Sunny
9.09.0 hrs — Sunny
7.37.3 hrs — Good
5.95.9 hrs — Moderate
5.05.0 hrs — Moderate
Best months: Apr, Jun–JulWorst months: Jan, Nov–Dec
ModerateGoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●