HabiBubble

US flagFitchburg

United States · 28K

Lifestyle Calendar

When this city supports your activity — and when it fights you.

Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan: 0% viability
0
Feb: 0% viability
0
Mar: 4% viability
4
Apr: 21% viability
21
May: 60% viability
60
Jun: 84% viability
84
Jul: 88% viability
88
Aug: 91% viability
91
Sep: 79% viability
79
Oct: 23% viability
23
Nov: 1% viability
1
Dec: 0% viability
0
Friction Breakdown
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.

Annual Average
GoodWHO annual classification
6.5µg/m³
Jan
Feb
Mar
Apr
May
Jun
8.58.5 µg/m³ — Good
7.37.3 µg/m³ — Good
7.87.8 µg/m³ — Good
5.15.1 µg/m³ — Good
5.25.2 µg/m³ — Good
4.64.6 µg/m³ — Excellent
Jul
Aug
Sep
Oct
Nov
Dec
6.16.1 µg/m³ — Good
6.66.6 µg/m³ — Good
5.75.7 µg/m³ — Good
4.94.9 µg/m³ — Excellent
7.97.9 µg/m³ — Good
8.48.4 µg/m³ — Good
Best months: Apr, Jun, OctWorst months: Jan, Nov–Dec
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.

Annual Summary
Sunshine
2,249hrs/yr
Clear sky
45%
Worst month
1.3hrs/day
Vit D months
6.4months
UV 8+ days
19days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
3.63.6 hrs — Low
8.08.0 hrs — Good
8.38.3 hrs — Sunny
9.89.8 hrs — Sunny
1010 hrs — Very Sunny
1212 hrs — Very Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1212 hrs — Very Sunny
1111 hrs — Very Sunny
9.39.3 hrs — Sunny
6.96.9 hrs — Good
6.36.3 hrs — Good
5.95.9 hrs — Moderate
Best months: Jun–AugWorst months: Jan, Nov–Dec
LowModerateGoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●