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: 92% viability
92
Jun: 90% viability
90
Jul: 79% viability
79
Aug: 82% viability
82
Sep: 84% viability
84
Oct: 89% viability
89
Nov: 99% viability
99
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
27.9µg/m³
Jan
Feb
Mar
Apr
May
Jun
3838 µg/m³ — Unhealthy
4545 µg/m³ — Unhealthy
4242 µg/m³ — Unhealthy
2828 µg/m³ — Poor
2020 µg/m³ — Moderate
2323 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
2121 µg/m³ — Moderate
1919 µg/m³ — Moderate
2020 µg/m³ — Moderate
2525 µg/m³ — Moderate
2323 µg/m³ — Moderate
3131 µg/m³ — Poor
Best months: May, Aug–SepWorst months: Jan–Mar
Moderate15–25 µg/m³Poor25–35 µg/m³Unhealthy35–50 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
2,960hrs/yr
Clear sky
51%
Worst month
6.3hrs/day
Vit D months
11.6months
UV 8+ days
288days/yr
UV 11+ days
45days/yr
Jan
Feb
Mar
Apr
May
Jun
1010 hrsVery Sunny
1111 hrsVery Sunny
1010 hrsVery Sunny
9.99.9 hrsSunny
9.99.9 hrsSunny
9.29.2 hrsSunny
Jul
Aug
Sep
Oct
Nov
Dec
8.88.8 hrsSunny
8.98.9 hrsSunny
9.09.0 hrsSunny
9.59.5 hrsSunny
1010 hrsVery Sunny
1111 hrsVery Sunny
Best months: Feb, Nov–DecWorst months: Jul–Sep
SunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●