Ottawa
United States · 18K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Ottawa
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: 25% viability
25May: 55% viability
55Jun: 82% viability
82Jul: 84% viability
84Aug: 88% viability
88Sep: 84% viability
84Oct: 29% viability
29Nov: 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.
Ottawa
United States
Annual Average
GoodWHO annual classification
6.8µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
7.97.9 µg/m³ — Good
8.98.9 µg/m³ — Good
7.07.0 µg/m³ — Good
5.65.6 µg/m³ — Good
6.26.2 µg/m³ — Good
6.86.8 µg/m³ — Good
6.46.4 µg/m³ — Good
5.95.9 µg/m³ — Good
6.86.8 µg/m³ — Good
5.15.1 µg/m³ — Good
7.27.2 µg/m³ — Good
8.18.1 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
7.97.9 µg/m³ — Good
8.98.9 µg/m³ — Good
7.07.0 µg/m³ — Good
5.65.6 µg/m³ — Good
6.26.2 µg/m³ — Good
6.86.8 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
6.46.4 µg/m³ — Good
5.95.9 µg/m³ — Good
6.86.8 µg/m³ — Good
5.15.1 µg/m³ — Good
7.27.2 µg/m³ — Good
8.18.1 µg/m³ — Good
Best months: Apr, Aug, OctWorst months: Jan–Feb, 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.
Ottawa
United States
Annual Summary
Sunshine
2,327hrs/yr
Clear sky
47%
Worst month
1.0hrs/day
Vit D months
6.8months
UV 8+ days
30days/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
8.78.7 hrs — Sunny
7.97.9 hrs — Good
9.39.3 hrs — Sunny
1111 hrs — Very Sunny
1212 hrs — Very Sunny
1212 hrs — Very Sunny
1111 hrs — Very Sunny
9.79.7 hrs — Sunny
7.87.8 hrs — Good
7.17.1 hrs — Good
5.85.8 hrs — Moderate
Jan
Feb
Mar
Apr
May
Jun
4.04.0 hrs — Low
8.78.7 hrs — Sunny
7.97.9 hrs — Good
9.39.3 hrs — Sunny
1111 hrs — Very Sunny
1212 hrs — Very Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1212 hrs — Very Sunny
1111 hrs — Very Sunny
9.79.7 hrs — Sunny
7.87.8 hrs — Good
7.17.1 hrs — Good
5.85.8 hrs — Moderate
Best months: Jun–AugWorst months: Jan, Nov–Dec
LowModerateGoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●