CN flagChangzhi

China · 700K

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: 3% viability
3
Mar: 19% viability
19
Apr: 47% viability
47
May: 82% viability
82
Jun: 92% viability
92
Jul: 82% viability
82
Aug: 87% viability
87
Sep: 86% viability
86
Oct: 36% viability
36
Nov: 5% viability
5
Dec: 0% viability
0
Friction Breakdown
Best months: May–SepChallenging: Jan–Mar, 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
UnhealthyWHO annual classification
35.9µg/m³
Jan
Feb
Mar
Apr
May
Jun
6262 µg/m³ — Very Unhealthy
5757 µg/m³ — Very Unhealthy
4646 µg/m³ — Unhealthy
3636 µg/m³ — Unhealthy
2525 µg/m³ — Moderate
2323 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
2020 µg/m³ — Moderate
2424 µg/m³ — Moderate
2323 µg/m³ — Moderate
3232 µg/m³ — Poor
4040 µg/m³ — Unhealthy
4343 µg/m³ — Unhealthy
Best months: Jun–Jul, SepWorst months: Jan–Mar
Moderate15–25 µg/m³Poor25–35 µg/m³Unhealthy35–50 µg/m³Very Unhealthy50–75 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
2,159hrs/yr
Clear sky
49%
Worst month
4.0hrs/day
Vit D months
7.4months
UV 8+ days
38days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
7.77.7 hrsGood
8.68.6 hrsSunny
9.39.3 hrsSunny
9.79.7 hrsSunny
1111 hrsVery Sunny
1111 hrsVery Sunny
Jul
Aug
Sep
Oct
Nov
Dec
9.69.6 hrsSunny
9.09.0 hrsSunny
8.48.4 hrsSunny
7.77.7 hrsGood
7.37.3 hrsGood
8.38.3 hrsSunny
Best months: Apr–JunWorst months: Jan, Oct–Nov
GoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●