Washington
United States · 24K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Washington
United States
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 2% viability
2Feb: 9% viability
9Mar: 28% viability
28Apr: 74% viability
74May: 91% viability
91Jun: 86% viability
86Jul: 66% viability
66Aug: 81% viability
81Sep: 93% viability
93Oct: 77% viability
77Nov: 14% viability
14Dec: 0% viability
0Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Apr–Jun, Aug–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.
Washington
United States
Annual Average
GoodWHO annual classification
6.3µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
5.95.9 µg/m³ — Good
5.45.4 µg/m³ — Good
4.44.4 µg/m³ — Excellent
4.94.9 µg/m³ — Excellent
7.47.4 µg/m³ — Good
8.48.4 µg/m³ — Good
7.77.7 µg/m³ — Good
7.67.6 µg/m³ — Good
6.76.7 µg/m³ — Good
5.65.6 µg/m³ — Good
5.75.7 µg/m³ — Good
6.06.0 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
5.95.9 µg/m³ — Good
5.45.4 µg/m³ — Good
4.44.4 µg/m³ — Excellent
4.94.9 µg/m³ — Excellent
7.47.4 µg/m³ — Good
8.48.4 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
7.77.7 µg/m³ — Good
7.67.6 µg/m³ — Good
6.76.7 µg/m³ — Good
5.65.6 µg/m³ — Good
5.75.7 µg/m³ — Good
6.06.0 µg/m³ — Good
Best months: Feb–AprWorst months: Jun–Aug
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.
Washington
United States
Annual Summary
Sunshine
3,472hrs/yr
Clear sky
71%
Worst month
7.4hrs/day
Vit D months
9.4months
UV 8+ days
133days/yr
UV 11+ days
13days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
8.38.3 hrs — Sunny
9.09.0 hrs — Sunny
9.69.6 hrs — Sunny
1212 hrs — Very Sunny
1212 hrs — Very Sunny
1212 hrs — Very Sunny
1212 hrs — Very Sunny
1212 hrs — Very Sunny
1111 hrs — Very Sunny
9.99.9 hrs — Sunny
9.09.0 hrs — Sunny
8.38.3 hrs — Sunny
Jan
Feb
Mar
Apr
May
Jun
8.38.3 hrs — Sunny
9.09.0 hrs — Sunny
9.69.6 hrs — Sunny
1212 hrs — Very Sunny
1212 hrs — Very Sunny
1212 hrs — Very Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1212 hrs — Very Sunny
1212 hrs — Very Sunny
1111 hrs — Very Sunny
9.99.9 hrs — Sunny
9.09.0 hrs — Sunny
8.38.3 hrs — Sunny
Best months: May–JulWorst months: Jan, Nov–Dec
SunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●