Cheyenne
United States · 63K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Cheyenne
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: 4% viability
4Apr: 16% viability
16May: 34% viability
34Jun: 72% viability
72Jul: 85% viability
85Aug: 86% viability
86Sep: 63% viability
63Oct: 14% viability
14Nov: 0% viability
0Dec: 0% viability
0Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Jun–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.
Cheyenne
United States
Annual Average
GoodWHO annual classification
5.5µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
4.44.4 µg/m³ — Excellent
4.74.7 µg/m³ — Excellent
5.35.3 µg/m³ — Good
5.35.3 µg/m³ — Good
5.25.2 µg/m³ — Good
6.46.4 µg/m³ — Good
6.76.7 µg/m³ — Good
7.67.6 µg/m³ — Good
6.56.5 µg/m³ — Good
5.05.0 µg/m³ — Excellent
4.34.3 µg/m³ — Excellent
4.74.7 µg/m³ — Excellent
Jan
Feb
Mar
Apr
May
Jun
4.44.4 µg/m³ — Excellent
4.74.7 µg/m³ — Excellent
5.35.3 µg/m³ — Good
5.35.3 µg/m³ — Good
5.25.2 µg/m³ — Good
6.46.4 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
6.76.7 µg/m³ — Good
7.67.6 µg/m³ — Good
6.56.5 µg/m³ — Good
5.05.0 µg/m³ — Excellent
4.34.3 µg/m³ — Excellent
4.74.7 µg/m³ — Excellent
Best months: Jan–Feb, NovWorst months: Jul–Sep
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.
Cheyenne
United States
Annual Summary
Sunshine
2,994hrs/yr
Clear sky
59%
Worst month
6.4hrs/day
Vit D months
8.3months
UV 8+ days
89days/yr
UV 11+ days
1days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
7.37.3 hrs — Good
9.09.0 hrs — Sunny
9.89.8 hrs — Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
1212 hrs — Very Sunny
1212 hrs — Very Sunny
1111 hrs — Very Sunny
1010 hrs — Very Sunny
9.09.0 hrs — Sunny
8.08.0 hrs — Good
7.27.2 hrs — Good
Jan
Feb
Mar
Apr
May
Jun
7.37.3 hrs — Good
9.09.0 hrs — Sunny
9.89.8 hrs — Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
1212 hrs — Very Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1212 hrs — Very Sunny
1111 hrs — Very Sunny
1010 hrs — Very Sunny
9.09.0 hrs — Sunny
8.08.0 hrs — Good
7.27.2 hrs — Good
Best months: May–JulWorst months: Jan, Nov–Dec
GoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●