Rochester
United States · 67K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Rochester
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: 4% viability
4Apr: 19% viability
19May: 57% viability
57Jun: 82% viability
82Jul: 88% viability
88Aug: 88% viability
88Sep: 77% viability
77Oct: 22% viability
22Nov: 1% viability
1Dec: 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.
Rochester
United States
Annual Average
GoodWHO annual classification
7.1µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
8.68.6 µg/m³ — Good
8.38.3 µg/m³ — Good
6.76.7 µg/m³ — Good
5.05.0 µg/m³ — Excellent
6.26.2 µg/m³ — Good
6.46.4 µg/m³ — Good
6.86.8 µg/m³ — Good
6.76.7 µg/m³ — Good
6.66.6 µg/m³ — Good
5.95.9 µg/m³ — Good
8.88.8 µg/m³ — Good
9.29.2 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
8.68.6 µg/m³ — Good
8.38.3 µg/m³ — Good
6.76.7 µg/m³ — Good
5.05.0 µg/m³ — Excellent
6.26.2 µg/m³ — Good
6.46.4 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
6.86.8 µg/m³ — Good
6.76.7 µg/m³ — Good
6.66.6 µg/m³ — Good
5.95.9 µg/m³ — Good
8.88.8 µg/m³ — Good
9.29.2 µg/m³ — Good
Best months: Apr–May, OctWorst months: Jan, Nov–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.
Rochester
United States
Annual Summary
Sunshine
2,305hrs/yr
Clear sky
48%
Worst month
1.2hrs/day
Vit D months
6.2months
UV 8+ days
19days/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
8.08.0 hrs — Good
9.09.0 hrs — Sunny
1010 hrs — Sunny
1212 hrs — Very Sunny
1212 hrs — Very Sunny
1111 hrs — Very Sunny
1010 hrs — Very Sunny
7.97.9 hrs — Good
6.76.7 hrs — Good
5.95.9 hrs — Moderate
Jan
Feb
Mar
Apr
May
Jun
4.04.0 hrs — Low
7.97.9 hrs — Good
8.08.0 hrs — Good
9.09.0 hrs — Sunny
1010 hrs — Sunny
1212 hrs — Very Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1212 hrs — Very Sunny
1111 hrs — Very Sunny
1010 hrs — Very Sunny
7.97.9 hrs — Good
6.76.7 hrs — Good
5.95.9 hrs — Moderate
Best months: Jun–AugWorst months: Jan, Nov–Dec
LowModerateGoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●