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: 100% viability
100
Feb: 98% viability
98
Mar: 92% viability
92
Apr: 93% viability
93
May: 93% viability
93
Jun: 84% viability
84
Jul: 79% viability
79
Aug: 79% viability
79
Sep: 79% viability
79
Oct: 79% viability
79
Nov: 91% viability
91
Dec: 99% viability
99
Friction Breakdown
Best months: Jan–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
PoorWHO annual classification
31.1µg/m³
Jan
Feb
Mar
Apr
May
Jun
4444 µg/m³ — Unhealthy
5151 µg/m³ — Very Unhealthy
4646 µg/m³ — Unhealthy
2525 µg/m³ — Poor
1919 µg/m³ — Moderate
2626 µg/m³ — Poor
Jul
Aug
Sep
Oct
Nov
Dec
3434 µg/m³ — Poor
2727 µg/m³ — Poor
1717 µg/m³ — Moderate
2020 µg/m³ — Moderate
2828 µg/m³ — Poor
3939 µg/m³ — Unhealthy
Best months: May, Sep–OctWorst months: Jan–Mar
Moderate15–25 µg/m³Poor25–35 µg/m³Unhealthy35–50 µg/m³Very Unhealthy50–75 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
2,767hrs/yr
Clear sky
45%
Worst month
6.1hrs/day
Vit D months
11.6months
UV 8+ days
258days/yr
UV 11+ days
46days/yr
Jan
Feb
Mar
Apr
May
Jun
1010 hrsVery Sunny
1010 hrsVery Sunny
9.89.8 hrsSunny
9.99.9 hrsSunny
9.79.7 hrsSunny
9.39.3 hrsSunny
Jul
Aug
Sep
Oct
Nov
Dec
9.09.0 hrsSunny
8.98.9 hrsSunny
8.78.7 hrsSunny
9.39.3 hrsSunny
9.79.7 hrsSunny
1010 hrsVery Sunny
Best months: Jan–Feb, DecWorst months: Jul–Sep
SunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●