Butte
United States · 34K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Butte
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: 6% viability
6Apr: 20% viability
20May: 35% viability
35Jun: 68% viability
68Jul: 85% viability
85Aug: 80% viability
80Sep: 58% viability
58Oct: 17% viability
17Nov: 0% viability
0Dec: 0% viability
0Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Jul, AugChallenging: Jan–May, 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.
Butte
United States
Annual Average
GoodWHO annual classification
5.4µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
4.54.5 µg/m³ — Excellent
3.93.9 µg/m³ — Excellent
3.83.8 µg/m³ — Excellent
3.63.6 µg/m³ — Excellent
3.23.2 µg/m³ — Excellent
4.14.1 µg/m³ — Excellent
6.36.3 µg/m³ — Good
8.48.4 µg/m³ — Good
1313 µg/m³ — Fair
5.05.0 µg/m³ — Excellent
4.54.5 µg/m³ — Excellent
4.64.6 µg/m³ — Excellent
Jan
Feb
Mar
Apr
May
Jun
4.54.5 µg/m³ — Excellent
3.93.9 µg/m³ — Excellent
3.83.8 µg/m³ — Excellent
3.63.6 µg/m³ — Excellent
3.23.2 µg/m³ — Excellent
4.14.1 µg/m³ — Excellent
Jul
Aug
Sep
Oct
Nov
Dec
6.36.3 µg/m³ — Good
8.48.4 µg/m³ — Good
1313 µg/m³ — Fair
5.05.0 µg/m³ — Excellent
4.54.5 µg/m³ — Excellent
4.64.6 µg/m³ — Excellent
Best months: Mar–MayWorst months: Jul–Sep
Excellent0–5 µg/m³Good5–10 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.
Butte
United States
Annual Summary
Sunshine
2,617hrs/yr
Clear sky
50%
Worst month
3.5hrs/day
Vit D months
7.3months
UV 8+ days
49days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
6.06.0 hrs — Moderate
7.77.7 hrs — Good
9.09.0 hrs — Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
1313 hrs — Very Sunny
1313 hrs — Very Sunny
1212 hrs — Very Sunny
1010 hrs — Very Sunny
8.38.3 hrs — Sunny
6.86.8 hrs — Good
5.75.7 hrs — Moderate
Jan
Feb
Mar
Apr
May
Jun
6.06.0 hrs — Moderate
7.77.7 hrs — Good
9.09.0 hrs — Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
1313 hrs — Very Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1313 hrs — Very Sunny
1212 hrs — Very Sunny
1010 hrs — Very Sunny
8.38.3 hrs — Sunny
6.86.8 hrs — Good
5.75.7 hrs — Moderate
Best months: Jun–AugWorst months: Jan, Nov–Dec
ModerateGoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●