Kaiyuan
China · 198K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Kaiyuan
China
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 24% viability
24Feb: 40% viability
40Mar: 73% viability
73Apr: 86% viability
86May: 85% viability
85Jun: 75% viability
75Jul: 66% viability
66Aug: 57% viability
57Sep: 76% viability
76Oct: 78% viability
78Nov: 53% viability
53Dec: 20% viability
20Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Mar–Jun, Sep–OctChallenging: Jan, Dec
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025Confidence: ●●●
Air Quality Profile
Annual and monthly PM2.5 levels against WHO guidelines.
Kaiyuan
China
Annual Average
ModerateWHO annual classification
24.1µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
2828 µg/m³ — Poor
2929 µg/m³ — Poor
4242 µg/m³ — Unhealthy
3232 µg/m³ — Poor
2020 µg/m³ — Moderate
1616 µg/m³ — Moderate
1818 µg/m³ — Moderate
1616 µg/m³ — Moderate
2020 µg/m³ — Moderate
2020 µg/m³ — Moderate
2424 µg/m³ — Moderate
2727 µg/m³ — Poor
Jan
Feb
Mar
Apr
May
Jun
2828 µg/m³ — Poor
2929 µg/m³ — Poor
4242 µg/m³ — Unhealthy
3232 µg/m³ — Poor
2020 µg/m³ — Moderate
1616 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
1818 µg/m³ — Moderate
1616 µg/m³ — Moderate
2020 µg/m³ — Moderate
2020 µg/m³ — Moderate
2424 µg/m³ — Moderate
2727 µg/m³ — Poor
Best months: Jun–AugWorst months: Feb–Apr
Moderate15–25 µg/m³Poor25–35 µg/m³Unhealthy35–50 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholdsConfidence: ●●●
Sun & UV Profile
Monthly sunshine, sky clarity, and UV exposure patterns.
Kaiyuan
China
Annual Summary
Sunshine
1,993hrs/yr
Clear sky
36%
Worst month
3.5hrs/day
Vit D months
10.9months
UV 8+ days
133days/yr
UV 11+ days
28days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
6.26.2 hrs — Good
7.37.3 hrs — Good
9.39.3 hrs — Sunny
1010 hrs — Very Sunny
1010 hrs — Very Sunny
9.39.3 hrs — Sunny
9.39.3 hrs — Sunny
8.28.2 hrs — Sunny
8.18.1 hrs — Sunny
7.17.1 hrs — Good
7.67.6 hrs — Good
6.46.4 hrs — Good
Jan
Feb
Mar
Apr
May
Jun
6.26.2 hrs — Good
7.37.3 hrs — Good
9.39.3 hrs — Sunny
1010 hrs — Very Sunny
1010 hrs — Very Sunny
9.39.3 hrs — Sunny
Jul
Aug
Sep
Oct
Nov
Dec
9.39.3 hrs — Sunny
8.28.2 hrs — Sunny
8.18.1 hrs — Sunny
7.17.1 hrs — Good
7.67.6 hrs — Good
6.46.4 hrs — Good
Best months: Apr–May, JulWorst months: Jan, Oct, Dec
GoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●