Clayton
United States · 19K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Clayton
United States
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 6% viability
6Feb: 9% viability
9Mar: 39% viability
39Apr: 66% viability
66May: 74% viability
74Jun: 83% viability
83Jul: 68% viability
68Aug: 71% viability
71Sep: 81% viability
81Oct: 71% viability
71Nov: 22% viability
22Dec: 7% viability
7Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: May–Jun, Aug–OctChallenging: Jan–Mar, 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.
Clayton
United States
Annual Average
GoodWHO annual classification
6.6µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
7.17.1 µg/m³ — Good
6.46.4 µg/m³ — Good
6.26.2 µg/m³ — Good
6.46.4 µg/m³ — Good
6.56.5 µg/m³ — Good
6.46.4 µg/m³ — Good
6.66.6 µg/m³ — Good
6.96.9 µg/m³ — Good
6.56.5 µg/m³ — Good
6.56.5 µg/m³ — Good
6.46.4 µg/m³ — Good
6.66.6 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
7.17.1 µg/m³ — Good
6.46.4 µg/m³ — Good
6.26.2 µg/m³ — Good
6.46.4 µg/m³ — Good
6.56.5 µg/m³ — Good
6.46.4 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
6.66.6 µg/m³ — Good
6.96.9 µg/m³ — Good
6.56.5 µg/m³ — Good
6.56.5 µg/m³ — Good
6.46.4 µg/m³ — Good
6.66.6 µg/m³ — Good
Best months: Feb–AprWorst months: Jan, Aug, Dec
Good5–10 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholdsConfidence: ●●●
Sun & UV Profile
Monthly sunshine, sky clarity, and UV exposure patterns.
Clayton
United States
Annual Summary
Sunshine
2,485hrs/yr
Clear sky
49%
Worst month
5.4hrs/day
Vit D months
8.4months
UV 8+ days
49days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
7.37.3 hrs — Good
8.08.0 hrs — Good
8.68.6 hrs — Sunny
1010 hrs — Very Sunny
1010 hrs — Very Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
1010 hrs — Very Sunny
9.69.6 hrs — Sunny
8.58.5 hrs — Sunny
8.08.0 hrs — Good
7.37.3 hrs — Good
Jan
Feb
Mar
Apr
May
Jun
7.37.3 hrs — Good
8.08.0 hrs — Good
8.68.6 hrs — Sunny
1010 hrs — Very Sunny
1010 hrs — Very Sunny
1111 hrs — Very Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1111 hrs — Very Sunny
1010 hrs — Very Sunny
9.69.6 hrs — Sunny
8.58.5 hrs — Sunny
8.08.0 hrs — Good
7.37.3 hrs — Good
Best months: Jun–AugWorst months: Jan, Nov–Dec
GoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●