Mahwah
United States · 24K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Mahwah
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: 8% viability
8Apr: 30% viability
30May: 63% viability
63Jun: 82% viability
82Jul: 77% viability
77Aug: 85% viability
85Sep: 78% viability
78Oct: 43% viability
43Nov: 5% viability
5Dec: 0% viability
0Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Jun–SepChallenging: Jan–Apr, 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.
Mahwah
United States
Annual Average
GoodWHO annual classification
7.0µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
8.68.6 µg/m³ — Good
8.28.2 µg/m³ — Good
7.27.2 µg/m³ — Good
6.36.3 µg/m³ — Good
6.56.5 µg/m³ — Good
6.46.4 µg/m³ — Good
8.38.3 µg/m³ — Good
7.07.0 µg/m³ — Good
6.26.2 µg/m³ — Good
5.25.2 µg/m³ — Good
6.46.4 µg/m³ — Good
7.57.5 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
8.68.6 µg/m³ — Good
8.28.2 µg/m³ — Good
7.27.2 µg/m³ — Good
6.36.3 µg/m³ — Good
6.56.5 µg/m³ — Good
6.46.4 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
8.38.3 µg/m³ — Good
7.07.0 µg/m³ — Good
6.26.2 µg/m³ — Good
5.25.2 µg/m³ — Good
6.46.4 µg/m³ — Good
7.57.5 µg/m³ — Good
Best months: Apr, Sep–OctWorst months: Jan–Feb, Jul
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.
Mahwah
United States
Annual Summary
Sunshine
2,271hrs/yr
Clear sky
45%
Worst month
4.0hrs/day
Vit D months
6.5months
UV 8+ days
12days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
5.95.9 hrs — Moderate
8.38.3 hrs — Sunny
8.98.9 hrs — Sunny
9.79.7 hrs — Sunny
1010 hrs — Very Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
1010 hrs — Very Sunny
9.39.3 hrs — Sunny
8.38.3 hrs — Sunny
7.67.6 hrs — Good
6.36.3 hrs — Good
Jan
Feb
Mar
Apr
May
Jun
5.95.9 hrs — Moderate
8.38.3 hrs — Sunny
8.98.9 hrs — Sunny
9.79.7 hrs — Sunny
1010 hrs — Very Sunny
1111 hrs — Very Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1111 hrs — Very Sunny
1010 hrs — Very Sunny
9.39.3 hrs — Sunny
8.38.3 hrs — Sunny
7.67.6 hrs — Good
6.36.3 hrs — Good
Best months: May–JulWorst months: Jan, Nov–Dec
ModerateGoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●