Changyi
China · 400K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Changyi
China
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: 76% viability
76Jun: 91% viability
91Jul: 87% viability
87Aug: 84% viability
84Sep: 88% viability
88Oct: 37% viability
37Nov: 9% viability
9Dec: 0% viability
0Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: May–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.
Changyi
China
Annual Average
UnhealthyWHO annual classification
40.3µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
6262 µg/m³ — Very Unhealthy
4848 µg/m³ — Unhealthy
5151 µg/m³ — Very Unhealthy
3838 µg/m³ — Unhealthy
3131 µg/m³ — Poor
3131 µg/m³ — Poor
2424 µg/m³ — Moderate
2626 µg/m³ — Poor
2828 µg/m³ — Poor
3939 µg/m³ — Unhealthy
4545 µg/m³ — Unhealthy
6060 µg/m³ — Very Unhealthy
Jan
Feb
Mar
Apr
May
Jun
6262 µg/m³ — Very Unhealthy
4848 µg/m³ — Unhealthy
5151 µg/m³ — Very Unhealthy
3838 µg/m³ — Unhealthy
3131 µg/m³ — Poor
3131 µg/m³ — Poor
Jul
Aug
Sep
Oct
Nov
Dec
2424 µg/m³ — Moderate
2626 µg/m³ — Poor
2828 µg/m³ — Poor
3939 µg/m³ — Unhealthy
4545 µg/m³ — Unhealthy
6060 µg/m³ — Very Unhealthy
Best months: Jul–SepWorst months: Jan, Mar, Dec
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.
Changyi
China
Annual Summary
Sunshine
2,300hrs/yr
Clear sky
53%
Worst month
5.4hrs/day
Vit D months
7.0months
UV 8+ days
15days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
7.67.6 hrs — Good
8.78.7 hrs — Sunny
9.79.7 hrs — Sunny
1010 hrs — Very Sunny
1010 hrs — Very Sunny
9.49.4 hrs — Sunny
9.09.0 hrs — Sunny
9.99.9 hrs — Sunny
9.49.4 hrs — Sunny
8.28.2 hrs — Sunny
7.87.8 hrs — Good
7.37.3 hrs — Good
Jan
Feb
Mar
Apr
May
Jun
7.67.6 hrs — Good
8.78.7 hrs — Sunny
9.79.7 hrs — Sunny
1010 hrs — Very Sunny
1010 hrs — Very Sunny
9.49.4 hrs — Sunny
Jul
Aug
Sep
Oct
Nov
Dec
9.09.0 hrs — Sunny
9.99.9 hrs — Sunny
9.49.4 hrs — Sunny
8.28.2 hrs — Sunny
7.87.8 hrs — Good
7.37.3 hrs — Good
Best months: Apr–May, AugWorst months: Jan, Nov–Dec
GoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●