San Francisco
与原子钟同步的精确时间（IANA + NTP）
Friday, May 29, 2026
United States · America/Los_Angeles · PDT
San Francisco 与 Chicago 时差
San Francisco 比 Chicago 晚 2 小时
Chicago
与原子钟同步的精确时间（IANA + NTP）
Friday, May 29, 2026
United States · America/Chicago · CDT
工作通话的最佳时间
If you are scheduling a call between San Francisco and Chicago, the overlap window is limited to typical business hours. When it is 9 am in San Francisco it is 11 am in Chicago — a workable window for scheduling. The latest reasonable overlap is around 3 pm in San Francisco (5 pm in Chicago). Outside this window there is effectively no good overlap for regular office hours.
家庭通话的最佳时间
San Francisco and Chicago have a comfortable window for a family call — no awkward alarms required. San Francisco is 2 hours behind Chicago, which gives you about an hour of genuine overlap when both sides are free. Aim for between 6 pm and 7 pm in San Francisco — that lands at 8 pm to 9 pm in Chicago, after the school run and before anyone's ready for bed. For a Sunday catch-up or a midweek check-in, this is the sweet spot.
San Francisco
Juneteenth National Independence Day
Jun 1921天后Independence Day
Jul 335天后Labour Day
Sep 7101天后
日光周期
🌅 黎明5:20:52 AM
☀️ 日出5:51:24 AM
🌞 正午1:08:33 PM
🌇 黄金时刻7:47:18 PM
🌆 日落8:25:43 PM
🌃 黄昏8:56:15 PM
白昼时长14:34:18
Data via sunrisesunset.io
当前天气
天气状况☁️ Overcast
温度14°C
体感温度13°C
湿度93%
风力7 mph W
Data via Open-Meteo · 每30分钟更新
月相
月相🌕 Full Moon
亮度98%
周期Waxing
月龄13.3 days
月出18:25
月落04:28
Chicago
Juneteenth National Independence Day
Jun 1921天后Independence Day
Jul 335天后Labour Day
Sep 7101天后
日光周期
🌅 黎明4:44:32 AM
☀️ 日出5:18:00 AM
🌞 正午12:49:23 PM
🌇 黄金时刻7:39:19 PM
🌆 日落8:20:46 PM
🌃 黄昏8:54:14 PM
白昼时长15:02:46
Data via sunrisesunset.io
当前天气
天气状况☀️ Clear sky
温度22°C
体感温度24°C
湿度58%
风力6 mph E
Data via Open-Meteo · 每30分钟更新
月相
月相🌕 Full Moon
亮度98%
周期Waxing
月龄13.3 days
月出—
月落03:55