What was the temperature yesterday?
Recent weather changes have become one of the hot topics of discussion on the Internet, especially the fluctuations in temperature, which have attracted widespread attention. The following is a compilation of hot topics and hot content across the Internet in the past 10 days, presented to you based on structured data.
1. Overview of hot topics in the past 10 days
| Date | hot topics | heat index |
|---|---|---|
| 2023-11-01 | Temperature dropped by more than 10℃ in many places across the country | ★★★★★ |
| 2023-11-03 | Some areas in the north receive first snow | ★★★★☆ |
| 2023-11-05 | Continued rainy weather in the south | ★★★☆☆ |
| 2023-11-07 | Global warming sparks discussion of extreme weather | ★★★★☆ |
| 2023-11-09 | Temperatures dropped sharply yesterday, setting records in many places | ★★★★★ |
2. Yesterday’s temperature data
According to data released by the meteorological department, temperatures dropped significantly in many places across the country yesterday (2023-11-09), with the temperature drop exceeding 15°C in some areas. Here is a comparison of temperatures in major cities:
| city | Yesterday’s highest temperature (℃) | Yesterday’s lowest temperature (℃) | Change from the previous day (℃) |
|---|---|---|---|
| Beijing | 8 | -2 | -12 |
| Shanghai | 14 | 9 | -8 |
| Guangzhou | 22 | 16 | -5 |
| Chengdu | 11 | 6 | -9 |
| Harbin | 2 | -8 | -14 |
3. Analysis of the causes of sudden temperature drop
Meteorological experts pointed out that this cooling is mainly affected by the strong cold air moving southward, and is also related to the frequent occurrence of extreme weather caused by global warming. Here are the specific reasons:
1.Strong cold air activity: The Siberian high pressure system has strengthened, and cold air has rapidly moved southward, covering most of my country.
2.Abnormal atmospheric circulation: The Arctic vortex splits, causing the cold air's southward path to shift eastward and expand its scope of influence.
3.global warming background: Extreme weather events are increasing and temperature fluctuations are increasing.
4. Public response suggestions
In the face of sudden cooling, the public needs to pay attention to the following matters:
| crowd | Recommended actions |
|---|---|
| elderly | Reduce going out, keep warm, and prevent cardiovascular and cerebrovascular diseases |
| children | Wear warm clothing and avoid prolonged outdoor activities |
| outdoor worker | Wear windproof and cold-proof equipment and take appropriate rest |
| driver | Be aware of icy roads and drive cautiously |
5. Future weather outlook
According to the forecast of the Central Meteorological Observatory, the influence of cold air will gradually weaken in the next three days, but low temperatures will still persist in some areas. Here are the temperature forecasts for the next three days:
| Date | area | Maximum temperature (℃) | Minimum temperature (℃) |
|---|---|---|---|
| 2023-11-10 | North China | 10 | -3 |
| 2023-11-11 | East China | 16 | 8 |
| 2023-11-12 | South China | 24 | 18 |
To sum up, yesterday's sharp drop in temperature has become a hot spot of concern across the Internet, and the public is also reminded to pay attention to weather changes in a timely manner and take measures to prevent cold and warmth. The temperature will gradually rise in the next few days, but we still need to be alert to the impact of low temperatures.
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