US flagKīhei

United States · 21K

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: 82% viability
82
Feb: 66% viability
66
Mar: 67% viability
67
Apr: 83% viability
83
May: 89% viability
89
Jun: 92% viability
92
Jul: 95% viability
95
Aug: 95% viability
95
Sep: 96% viability
96
Oct: 92% viability
92
Nov: 94% viability
94
Dec: 84% viability
84
Friction Breakdown
Best months: Jan, Apr–DecChallenging: None
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
ExcellentWHO annual classification
3.7µg/m³
Jan
Feb
Mar
Apr
May
Jun
3.43.4 µg/m³ — Excellent
3.23.2 µg/m³ — Excellent
4.24.2 µg/m³ — Excellent
4.64.6 µg/m³ — Excellent
4.34.3 µg/m³ — Excellent
4.04.0 µg/m³ — Excellent
Jul
Aug
Sep
Oct
Nov
Dec
4.04.0 µg/m³ — Excellent
2.92.9 µg/m³ — Excellent
3.83.8 µg/m³ — Excellent
4.24.2 µg/m³ — Excellent
3.13.1 µg/m³ — Excellent
2.92.9 µg/m³ — Excellent
Best months: Aug, Nov–DecWorst months: Apr–May, Oct
Excellent0–5 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
3,200hrs/yr
Clear sky
57%
Worst month
8.1hrs/day
Vit D months
12.0months
UV 8+ days
233days/yr
UV 11+ days
84days/yr
Jan
Feb
Mar
Apr
May
Jun
9.19.1 hrsSunny
9.89.8 hrsSunny
9.29.2 hrsSunny
9.69.6 hrsSunny
1010 hrsVery Sunny
1111 hrsVery Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1111 hrsVery Sunny
1010 hrsVery Sunny
9.79.7 hrsSunny
9.29.2 hrsSunny
8.78.7 hrsSunny
8.88.8 hrsSunny
Best months: May–JulWorst months: Jan, Nov–Dec
SunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●