What is the coldest temperature in Guangdong? Revealing the correlation analysis between extreme low temperatures and hot spots across the Internet in recent years
The recent cold wave has swept across the country, and Guangdong, as a southern province, has also experienced rare low-temperature weather. This article will combine hot topics on the Internet in the past 10 days (data as of December 2023), and use structured data to analyze the extreme low temperature phenomenon in Guangdong and its social impact.
1. Historical extreme low temperature data in Guangdong
| area | lowest temperature in history | year of appearance | weather station records |
|---|---|---|---|
| Northern Guangdong (Shaoguan) | -5.3℃ | 1955 | Lechang Meihua Town |
| Pearl River Delta (Guangzhou) | 0℃ | 2016 | Conghua Lutian |
| Western Guangdong (Zhanjiang) | 2.8℃ | 1999 | Xu Wen |
2. Recent hotspot correlation analysis across the entire network
Through public opinion monitoring, we found that there have been three hot topics related to "Guangdong low temperature" in the past 10 days:
| Hot search keywords | search index | Related events |
|---|---|---|
| It snows in Guangdong | 1,280,000 | Sleet and snow appear in mountains of Qingyuan |
| Down jacket sales | 890,000 | Guangdong region increased by 300% year-on-year |
| heating controversy | 650,000 | The topic of central heating in the South has revived |
3. Live low temperature conditions in Guangdong in 2023
| city | Lowest temperature in December | Compared with the same period last year | special phenomenon |
|---|---|---|---|
| Guangzhou | 5.2℃ | 2.3℃ lower | Frost appears |
| Shenzhen | 7.8℃ | 1.8℃ lower | Ice on the seashore |
| Meizhou | 2.1℃ | 3.5℃ lower | mountain ice |
4. Social impact of low temperature weather
1.agricultural impact: About 32,000 acres of winter crops in northern Guangdong were affected, mainly involving vegetables and citrus crops.
2.energy consumption: Guangdong’s power grid load hit a new winter high, with electricity consumption in December rising 18% year-on-year.
3.health protection: The number of respiratory disease consultations in major hospitals increased by 35%, and the civil affairs department opened 546 cold shelters.
5. Interpretation by meteorological experts
Data from the Guangdong Provincial Climate Center shows that the frequency of extreme low temperature events has increased by 1.2 times per year in the past 10 years. Experts point out that this is related to the abnormal activity of the Arctic vortex, and it is expected that there will be two significant cooling processes in January 2024.
6. Practical suggestions for cold protection
| crowd | Recommended actions |
|---|---|
| elderly | Keep the indoor temperature above 18℃ and ventilate twice a day |
| driver | Snow chains are needed in mountainous areas in northern Guangdong |
| crops | Cover with mulch + spray antifreeze |
This cold wave process has once again refreshed people's understanding of Guangdong's climate. With global climate change, extreme weather events occur frequently in the southern region. It is recommended that the public pay attention to meteorological warnings in a timely manner and take scientific protection. Data shows that the winter low temperature record in Guangdong drops by about 0.5°C every 10 years, and more extreme cold weather may occur in the future.
check the details
check the details
en
