Durham
United States · 258K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Durham
United States
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 6% viability
6Feb: 8% viability
8Mar: 39% viability
39Apr: 67% viability
67May: 75% viability
75Jun: 83% viability
83Jul: 73% viability
73Aug: 73% viability
73Sep: 79% viability
79Oct: 71% viability
71Nov: 21% viability
21Dec: 6% viability
6Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: May–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.
Durham
United States
Annual Average
GoodWHO annual classification
7.8µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
8.28.2 µg/m³ — Good
7.97.9 µg/m³ — Good
7.47.4 µg/m³ — Good
7.17.1 µg/m³ — Good
6.16.1 µg/m³ — Good
7.87.8 µg/m³ — Good
8.68.6 µg/m³ — Good
8.08.0 µg/m³ — Good
7.57.5 µg/m³ — Good
7.97.9 µg/m³ — Good
8.28.2 µg/m³ — Good
8.98.9 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
8.28.2 µg/m³ — Good
7.97.9 µg/m³ — Good
7.47.4 µg/m³ — Good
7.17.1 µg/m³ — Good
6.16.1 µg/m³ — Good
7.87.8 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
8.68.6 µg/m³ — Good
8.08.0 µg/m³ — Good
7.57.5 µg/m³ — Good
7.97.9 µg/m³ — Good
8.28.2 µg/m³ — Good
8.98.9 µg/m³ — Good
Best months: Mar–MayWorst months: Jul, Nov–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.
Durham
United States
Annual Summary
Sunshine
2,503hrs/yr
Clear sky
50%
Worst month
5.5hrs/day
Vit D months
8.2months
UV 8+ days
50days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
7.77.7 hrs — Good
7.77.7 hrs — Good
8.88.8 hrs — Sunny
1010 hrs — Very Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
1010 hrs — Very Sunny
9.79.7 hrs — Sunny
8.88.8 hrs — Sunny
8.68.6 hrs — Sunny
7.47.4 hrs — Good
Jan
Feb
Mar
Apr
May
Jun
7.77.7 hrs — Good
7.77.7 hrs — Good
8.88.8 hrs — Sunny
1010 hrs — Very Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1111 hrs — Very Sunny
1010 hrs — Very Sunny
9.79.7 hrs — Sunny
8.88.8 hrs — Sunny
8.68.6 hrs — Sunny
7.47.4 hrs — Good
Best months: May–JulWorst months: Jan–Feb, Dec
GoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●