Haicheng
China · 396K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
HaichengChina
ChinaDinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 0% viability
0Feb: 0% viability
0Mar: 0% viability
0Apr: 7% viability
7May: 48% viability
48Jun: 87% viability
87Jul: 88% viability
88Aug: 85% viability
85Sep: 77% viability
77Oct: 10% viability
10Nov: 1% viability
1Dec: 0% viability
0Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Jun–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.
HaichengChina
ChinaAnnual Average
UnhealthyWHO annual classification
39.1µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
6060 µg/m³ — Very Unhealthy
5252 µg/m³ — Very Unhealthy
5353 µg/m³ — Very Unhealthy
4040 µg/m³ — Unhealthy
2828 µg/m³ — Poor
2525 µg/m³ — Moderate
2727 µg/m³ — Poor
2626 µg/m³ — Poor
2424 µg/m³ — Moderate
3838 µg/m³ — Unhealthy
5151 µg/m³ — Very Unhealthy
4747 µg/m³ — Unhealthy
Jan
Feb
Mar
Apr
May
Jun
6060 µg/m³ — Very Unhealthy
5252 µg/m³ — Very Unhealthy
5353 µg/m³ — Very Unhealthy
4040 µg/m³ — Unhealthy
2828 µg/m³ — Poor
2525 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
2727 µg/m³ — Poor
2626 µg/m³ — Poor
2424 µg/m³ — Moderate
3838 µg/m³ — Unhealthy
5151 µg/m³ — Very Unhealthy
4747 µg/m³ — Unhealthy
Best months: Jun, Aug–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.
HaichengChina
ChinaAnnual Summary
Sunshine
2,434hrs/yr
Clear sky
58%
Worst month
6.2hrs/day
Vit D months
6.4months
UV 8+ days
3days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
7.87.8 hrs — Good
9.39.3 hrs — Sunny
9.79.7 hrs — Sunny
1010 hrs — Very Sunny
1010 hrs — Very Sunny
1111 hrs — Very Sunny
9.29.2 hrs — Sunny
8.88.8 hrs — Sunny
9.69.6 hrs — Sunny
8.98.9 hrs — Sunny
7.97.9 hrs — Good
8.08.0 hrs — Good
Jan
Feb
Mar
Apr
May
Jun
7.87.8 hrs — Good
9.39.3 hrs — Sunny
9.79.7 hrs — Sunny
1010 hrs — Very Sunny
1010 hrs — Very Sunny
1111 hrs — Very Sunny
Jul
Aug
Sep
Oct
Nov
Dec
9.29.2 hrs — Sunny
8.88.8 hrs — Sunny
9.69.6 hrs — Sunny
8.98.9 hrs — Sunny
7.97.9 hrs — Good
8.08.0 hrs — Good
Best months: Apr–JunWorst months: Jan, Nov–Dec
GoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●