Vandalia
United States · 15K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Vandalia
United States
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 0% viability
0Feb: 1% viability
1Mar: 15% viability
15Apr: 40% viability
40May: 69% viability
69Jun: 83% viability
83Jul: 83% viability
83Aug: 84% viability
84Sep: 82% viability
82Oct: 41% viability
41Nov: 5% viability
5Dec: 0% viability
0Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Jun–SepChallenging: 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.
Vandalia
United States
Annual Average
GoodWHO annual classification
8.1µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
9.09.0 µg/m³ — Good
8.58.5 µg/m³ — Good
7.37.3 µg/m³ — Good
6.36.3 µg/m³ — Good
8.08.0 µg/m³ — Good
7.77.7 µg/m³ — Good
9.09.0 µg/m³ — Good
7.57.5 µg/m³ — Good
8.68.6 µg/m³ — Good
7.17.1 µg/m³ — Good
1010 µg/m³ — Fair
8.68.6 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
9.09.0 µg/m³ — Good
8.58.5 µg/m³ — Good
7.37.3 µg/m³ — Good
6.36.3 µg/m³ — Good
8.08.0 µg/m³ — Good
7.77.7 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
9.09.0 µg/m³ — Good
7.57.5 µg/m³ — Good
8.68.6 µg/m³ — Good
7.17.1 µg/m³ — Good
1010 µg/m³ — Fair
8.68.6 µg/m³ — Good
Best months: Mar–Apr, OctWorst months: Jan, Jul, Nov
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.
Vandalia
United States
Annual Summary
Sunshine
2,221hrs/yr
Clear sky
43%
Worst month
1.2hrs/day
Vit D months
7.1months
UV 8+ days
26days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
3.93.9 hrs — Low
7.67.6 hrs — Good
8.08.0 hrs — Good
9.89.8 hrs — Sunny
9.99.9 hrs — Sunny
1212 hrs — Very Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
9.79.7 hrs — Sunny
7.77.7 hrs — Good
7.67.6 hrs — Good
5.05.0 hrs — Moderate
Jan
Feb
Mar
Apr
May
Jun
3.93.9 hrs — Low
7.67.6 hrs — Good
8.08.0 hrs — Good
9.89.8 hrs — Sunny
9.99.9 hrs — Sunny
1212 hrs — Very Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1111 hrs — Very Sunny
1111 hrs — Very Sunny
9.79.7 hrs — Sunny
7.77.7 hrs — Good
7.67.6 hrs — Good
5.05.0 hrs — Moderate
Best months: Jun–AugWorst months: Jan, Nov–Dec
LowModerateGoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●