Frederick
United States · 69K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Frederick
United States
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 1% viability
1Feb: 1% viability
1Mar: 20% viability
20Apr: 48% viability
48May: 73% viability
73Jun: 84% viability
84Jul: 76% viability
76Aug: 80% viability
80Sep: 79% viability
79Oct: 54% viability
54Nov: 8% viability
8Dec: 0% viability
0Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: May–SepChallenging: 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.
Frederick
United States
Annual Average
GoodWHO annual classification
7.6µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
8.48.4 µg/m³ — Good
8.28.2 µg/m³ — Good
7.07.0 µg/m³ — Good
7.07.0 µg/m³ — Good
6.76.7 µg/m³ — Good
7.87.8 µg/m³ — Good
8.38.3 µg/m³ — Good
6.96.9 µg/m³ — Good
7.47.4 µg/m³ — Good
7.07.0 µg/m³ — Good
7.57.5 µg/m³ — Good
8.48.4 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
8.48.4 µg/m³ — Good
8.28.2 µg/m³ — Good
7.07.0 µg/m³ — Good
7.07.0 µg/m³ — Good
6.76.7 µg/m³ — Good
7.87.8 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
8.38.3 µg/m³ — Good
6.96.9 µg/m³ — Good
7.47.4 µg/m³ — Good
7.07.0 µg/m³ — Good
7.57.5 µg/m³ — Good
8.48.4 µg/m³ — Good
Best months: Mar, May, AugWorst months: Jan, Jul, 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.
Frederick
United States
Annual Summary
Sunshine
2,346hrs/yr
Clear sky
45%
Worst month
3.5hrs/day
Vit D months
7.0months
UV 8+ days
25days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
6.66.6 hrs — Good
7.37.3 hrs — Good
9.09.0 hrs — Sunny
9.99.9 hrs — Sunny
1010 hrs — Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
1010 hrs — Very Sunny
9.29.2 hrs — Sunny
8.38.3 hrs — Sunny
7.77.7 hrs — Good
6.36.3 hrs — Good
Jan
Feb
Mar
Apr
May
Jun
6.66.6 hrs — Good
7.37.3 hrs — Good
9.09.0 hrs — Sunny
9.99.9 hrs — Sunny
1010 hrs — Sunny
1111 hrs — Very Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1111 hrs — Very Sunny
1010 hrs — Very Sunny
9.29.2 hrs — Sunny
8.38.3 hrs — Sunny
7.77.7 hrs — Good
6.36.3 hrs — Good
Best months: Jun–AugWorst months: Jan–Feb, Dec
GoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●