Lancaster
United States · 64K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Lancaster
United States
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 0% viability
0Feb: 3% viability
3Mar: 20% viability
20Apr: 56% viability
56May: 81% viability
81Jun: 91% viability
91Jul: 91% viability
91Aug: 94% viability
94Sep: 94% viability
94Oct: 73% viability
73Nov: 8% viability
8Dec: 0% viability
0Cold
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.
Lancaster
United States
Annual Average
GoodWHO annual classification
8.0µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
7.77.7 µg/m³ — Good
6.76.7 µg/m³ — Good
7.17.1 µg/m³ — Good
7.47.4 µg/m³ — Good
6.96.9 µg/m³ — Good
8.48.4 µg/m³ — Good
9.19.1 µg/m³ — Good
8.58.5 µg/m³ — Good
1212 µg/m³ — Fair
7.57.5 µg/m³ — Good
6.86.8 µg/m³ — Good
8.18.1 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
7.77.7 µg/m³ — Good
6.76.7 µg/m³ — Good
7.17.1 µg/m³ — Good
7.47.4 µg/m³ — Good
6.96.9 µg/m³ — Good
8.48.4 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
9.19.1 µg/m³ — Good
8.58.5 µg/m³ — Good
1212 µg/m³ — Fair
7.57.5 µg/m³ — Good
6.86.8 µg/m³ — Good
8.18.1 µg/m³ — Good
Best months: Feb, May, NovWorst months: Jul–Sep
Good5–10 µg/m³Fair10–15 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholdsConfidence: ●●●
Sun & UV Profile
Monthly sunshine, sky clarity, and UV exposure patterns.
Lancaster
United States
Annual Summary
Sunshine
3,587hrs/yr
Clear sky
75%
Worst month
7.0hrs/day
Vit D months
10.0months
UV 8+ days
146days/yr
UV 11+ days
24days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
8.68.6 hrs — Sunny
9.59.5 hrs — Sunny
9.79.7 hrs — Sunny
1212 hrs — Very Sunny
1313 hrs — Very Sunny
1414 hrs — Very Sunny
1313 hrs — Very Sunny
1212 hrs — Very Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
8.78.7 hrs — Sunny
8.08.0 hrs — Good
Jan
Feb
Mar
Apr
May
Jun
8.68.6 hrs — Sunny
9.59.5 hrs — Sunny
9.79.7 hrs — Sunny
1212 hrs — Very Sunny
1313 hrs — Very Sunny
1414 hrs — Very Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1313 hrs — Very Sunny
1212 hrs — Very Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
8.78.7 hrs — Sunny
8.08.0 hrs — Good
Best months: May–JulWorst months: Jan, Nov–Dec
GoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●