南方多地进入全年昼夜温差最大时段 武汉等城市温差可接近20℃|久久99久久久久久久久久久
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中国天气网讯 近期,我国处于冷空气间歇期,大部地区天气晴朗干燥,昼夜温差不断增大。未来六天(11月21日至26日),我国大部昼夜温差普遍在10℃以上,武汉、太原等地甚至接近20℃,可谓一日两季。常年来看,11月也正是南方不少城市下半年昼夜温差最大的月份。
今天白天,我国大部地区天气晴朗,由于最高气温升温迅速,比最低气温升幅大,因此昼夜温差普遍增大。城市中,武汉今天早晨7时2分气温仅有1.8℃,下午14时41分气温上升至16.3℃,温差接近15℃。
常年11月,除四川盆地、贵州北部及部分沿海、沿河湖地区外,我国多数地区平均昼夜温差可达8℃以上。特别是南方部分地区,由于夏季风撤退后,大陆上的冷空气向南影响更加频繁,随着降水减少,晴朗干燥天气增多,容易出现白天日照充足气温明显上升、夜晚地面散热迅速的情况。因此,长江中下游至华南等地不少城市下半年昼夜温差最大的月份就出现在11月。

预计未来六天,我国中东部大部还将维持晴朗干燥的天气格局,多地昼夜温差会继续拉大,普遍超过10℃,甚至15℃。例如,武汉、太原昼夜温差最大时接近20℃,西宁、银川、合肥、拉萨温差最大时都将超15℃,早出晚归需格外注意添衣保暖。

中国天气网提醒,未来几天我国大部昼夜温差明显加大,早晚寒意袭人,午间却仍有几分暖意,建议采用“洋葱式”穿搭法,内搭轻薄的打底衫等,外穿防风保暖外套,方便随时增减。早出晚归及时添衣,尤其要注意保护脖颈、腹部和脚踝,老人、孩子及体质较弱者建议备一件薄马甲或背心,谨防感冒。
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