US flagAlpharetta

United States · 64K

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: 8% viability
8
Feb: 17% viability
17
Mar: 45% viability
45
Apr: 69% viability
69
May: 84% viability
84
Jun: 78% viability
78
Jul: 68% viability
68
Aug: 69% viability
69
Sep: 84% viability
84
Oct: 67% viability
67
Nov: 24% viability
24
Dec: 10% viability
10
Friction Breakdown
Best months: May–Jun, SepChallenging: Jan–Feb, Nov–Dec
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
GoodWHO annual classification
8.2µg/m³
Jan
Feb
Mar
Apr
May
Jun
7.27.2 µg/m³ — Good
7.37.3 µg/m³ — Good
7.27.2 µg/m³ — Good
7.37.3 µg/m³ — Good
9.29.2 µg/m³ — Good
9.69.6 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
1010 µg/m³ — Fair
9.99.9 µg/m³ — Good
8.18.1 µg/m³ — Good
8.28.2 µg/m³ — Good
6.96.9 µg/m³ — Good
7.37.3 µg/m³ — Good
Best months: Jan, Mar, NovWorst months: Jun–Aug
Good5–10 µg/m³Fair10–15 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
2,408hrs/yr
Clear sky
46%
Worst month
4.8hrs/day
Vit D months
8.8months
UV 8+ days
52days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
7.17.1 hrsGood
8.08.0 hrsGood
9.09.0 hrsSunny
1010 hrsVery Sunny
1111 hrsVery Sunny
1111 hrsVery Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1111 hrsVery Sunny
1010 hrsVery Sunny
8.88.8 hrsSunny
8.78.7 hrsSunny
7.87.8 hrsGood
7.57.5 hrsGood
Best months: May–JulWorst months: Jan, Nov–Dec
GoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●