US flagDedham

United States · 25K

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: 0% viability
0
Feb: 0% viability
0
Mar: 5% viability
5
Apr: 21% viability
21
May: 61% viability
61
Jun: 86% viability
86
Jul: 84% viability
84
Aug: 88% viability
88
Sep: 73% viability
73
Oct: 36% viability
36
Nov: 4% viability
4
Dec: 0% viability
0
Friction Breakdown
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.

Annual Average
GoodWHO annual classification
6.4µg/m³
Jan
Feb
Mar
Apr
May
Jun
8.08.0 µg/m³ — Good
7.27.2 µg/m³ — Good
6.46.4 µg/m³ — Good
6.26.2 µg/m³ — Good
5.35.3 µg/m³ — Good
6.76.7 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
7.17.1 µg/m³ — Good
6.56.5 µg/m³ — Good
5.45.4 µg/m³ — Good
4.94.9 µg/m³ — Excellent
6.06.0 µg/m³ — Good
6.86.8 µg/m³ — Good
Best months: May, Sep–OctWorst months: Jan–Feb, Jul
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.

Annual Summary
Sunshine
2,260hrs/yr
Clear sky
45%
Worst month
4.4hrs/day
Vit D months
6.3months
UV 8+ days
7days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
6.36.3 hrsGood
7.67.6 hrsGood
8.88.8 hrsSunny
9.39.3 hrsSunny
1111 hrsVery Sunny
1111 hrsVery Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1111 hrsVery Sunny
1010 hrsVery Sunny
9.09.0 hrsSunny
8.18.1 hrsSunny
7.97.9 hrsGood
6.66.6 hrsGood
Best months: May–JulWorst months: Jan–Feb, Dec
GoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●