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: 100% viability
100
Mar: 96% viability
96
Apr: 93% viability
93
May: 94% viability
94
Jun: 87% viability
87
Jul: 79% viability
79
Aug: 79% viability
79
Sep: 80% viability
80
Oct: 82% viability
82
Nov: 95% viability
95
Dec: 100% viability
100
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
28.9µg/m³
Jan
Feb
Mar
Apr
May
Jun
3838 µg/m³ — Unhealthy
5151 µg/m³ — Very Unhealthy
4545 µg/m³ — Unhealthy
2626 µg/m³ — Poor
1919 µg/m³ — Moderate
2323 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
2727 µg/m³ — Poor
2323 µg/m³ — Moderate
1717 µg/m³ — Moderate
2020 µg/m³ — Moderate
2424 µg/m³ — Moderate
3333 µg/m³ — Poor
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
2,791hrs/yr
Clear sky
47%
Worst month
5.7hrs/day
Vit D months
11.6months
UV 8+ days
282days/yr
UV 11+ days
53days/yr
Jan
Feb
Mar
Apr
May
Jun
1010 hrsVery Sunny
1010 hrsVery Sunny
1010 hrsSunny
9.99.9 hrsSunny
9.59.5 hrsSunny
9.19.1 hrsSunny
Jul
Aug
Sep
Oct
Nov
Dec
9.09.0 hrsSunny
9.09.0 hrsSunny
8.48.4 hrsSunny
9.39.3 hrsSunny
1010 hrsSunny
1010 hrsVery Sunny
Best months: Jan–Feb, DecWorst months: Jul–Sep
SunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●