Bay City
United States · 34K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Bay City
United States
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 0% viability
0Feb: 0% viability
0Mar: 7% viability
7Apr: 29% viability
29May: 65% viability
65Jun: 80% viability
80Jul: 84% viability
84Aug: 88% viability
88Sep: 80% viability
80Oct: 31% viability
31Nov: 2% viability
2Dec: 0% viability
0Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Jun–SepChallenging: Jan–Apr, Oct–Dec
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025Confidence: ●●●
Air Quality Profile
Annual and monthly PM2.5 levels against WHO guidelines.
Bay City
United States
Annual Average
GoodWHO annual classification
6.5µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
7.67.6 µg/m³ — Good
7.17.1 µg/m³ — Good
6.66.6 µg/m³ — Good
5.75.7 µg/m³ — Good
7.27.2 µg/m³ — Good
6.56.5 µg/m³ — Good
6.56.5 µg/m³ — Good
5.85.8 µg/m³ — Good
4.54.5 µg/m³ — Excellent
6.56.5 µg/m³ — Good
6.96.9 µg/m³ — Good
7.37.3 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
7.67.6 µg/m³ — Good
7.17.1 µg/m³ — Good
6.66.6 µg/m³ — Good
5.75.7 µg/m³ — Good
7.27.2 µg/m³ — Good
6.56.5 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
6.56.5 µg/m³ — Good
5.85.8 µg/m³ — Good
4.54.5 µg/m³ — Excellent
6.56.5 µg/m³ — Good
6.96.9 µg/m³ — Good
7.37.3 µg/m³ — Good
Best months: Apr, Aug–SepWorst months: Jan, May, Dec
Excellent0–5 µg/m³Good5–10 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholdsConfidence: ●●●
Sun & UV Profile
Monthly sunshine, sky clarity, and UV exposure patterns.
Bay City
United States
Annual Summary
Sunshine
2,107hrs/yr
Clear sky
42%
Worst month
1.0hrs/day
Vit D months
6.1months
UV 8+ days
12days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
4.04.0 hrs — Low
7.97.9 hrs — Good
8.88.8 hrs — Sunny
9.39.3 hrs — Sunny
1010 hrs — Very Sunny
1313 hrs — Very Sunny
1212 hrs — Very Sunny
1111 hrs — Very Sunny
9.49.4 hrs — Sunny
7.77.7 hrs — Good
6.76.7 hrs — Good
3.93.9 hrs — Low
Jan
Feb
Mar
Apr
May
Jun
4.04.0 hrs — Low
7.97.9 hrs — Good
8.88.8 hrs — Sunny
9.39.3 hrs — Sunny
1010 hrs — Very Sunny
1313 hrs — Very Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1212 hrs — Very Sunny
1111 hrs — Very Sunny
9.49.4 hrs — Sunny
7.77.7 hrs — Good
6.76.7 hrs — Good
3.93.9 hrs — Low
Best months: Jun–AugWorst months: Jan, Nov–Dec
LowGoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●