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: 99% viability
99
Mar: 95% viability
95
Apr: 94% viability
94
May: 93% viability
93
Jun: 88% viability
88
Jul: 87% viability
87
Aug: 86% viability
86
Sep: 83% viability
83
Oct: 85% viability
85
Nov: 93% viability
93
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
32.2µg/m³
Jan
Feb
Mar
Apr
May
Jun
4343 µg/m³ — Unhealthy
5757 µg/m³ — Very Unhealthy
4444 µg/m³ — Unhealthy
2626 µg/m³ — Poor
2020 µg/m³ — Moderate
2828 µg/m³ — Poor
Jul
Aug
Sep
Oct
Nov
Dec
3838 µg/m³ — Unhealthy
2626 µg/m³ — Poor
1818 µg/m³ — Moderate
2020 µg/m³ — Moderate
2727 µg/m³ — Poor
4141 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
2,726hrs/yr
Clear sky
45%
Worst month
6.4hrs/day
Vit D months
11.6months
UV 8+ days
253days/yr
UV 11+ days
37days/yr
Jan
Feb
Mar
Apr
May
Jun
1010 hrsSunny
9.89.8 hrsSunny
9.89.8 hrsSunny
9.99.9 hrsSunny
1010 hrsSunny
9.19.1 hrsSunny
Jul
Aug
Sep
Oct
Nov
Dec
9.09.0 hrsSunny
9.09.0 hrsSunny
8.88.8 hrsSunny
9.09.0 hrsSunny
9.39.3 hrsSunny
1010 hrsSunny
Best months: Jan, May, DecWorst months: Aug–Oct
Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●