Dressing index during the World Expo.

I don't know when you plan to go, but it should be during May Day. You can see the information below, and it's basically clear. Pay more attention to the weather forecast, and it's OK. Just bring a thin coat.

Expo 21 opens on April 3th and opens on May 1st. Shanghai is mainly cloudy.

April 28th, 21

News of Expo Network on April 28th: During the opening ceremony of the Shanghai World Expo on April 3th and the opening ceremony on May 1st, the upper air in Shanghai was mainly controlled by the northwest airflow, mainly cloudy with southerly winds. At the special press conference on Expo meteorology held yesterday, Tang Xu, director of the Shanghai Meteorological Bureau, said, "It has been decided through research that the opening ceremony and the opening ceremony of the World Expo are not going to organize artificial cloud removal and rain reduction on a large scale." However, the organizing committee, the executive committee and relevant headquarters have made full preparations for all kinds of bad weather conditions that may occur before and after the opening ceremony and the opening ceremony.

During the p>184-day World Expo, Shanghai will experience Huangmei days and intense heat. According to the analysis of the meteorological department, there will be more plum rains in Shanghai this year than in previous years, but they will enter Mei later. In summer, the absolute high temperature days over 35℃ in Shanghai are slightly less than in previous years. Since the trial operation of the Expo, the weather forecast of the park has been updated every half hour; Especially for seven kinds of weather, such as typhoon, strong convection, high temperature and lightning, which may have a great impact on the safe operation of the Expo site, the meteorological department will inform the operation headquarters at the first time and take corresponding measures in the park.

There are five ways to know the Expo weather

■ TV weather forecast. During the Expo, the news comprehensive channel added the time-division forecast and service tips of the Expo site in the weather forecast program at 7: am /8: am; ICS foreign language (Expo) channel adds live online broadcast in the evening "Expo 36" column to broadcast the weather forecast of the park, service tips and the weather forecast of the museum day.

■ voice weather voicemail. The 969221 meteorological hotline opened the weather information of the Expo site on April 28th.

■ Jointly set up Expo meteorological broadcasting. Starting from May 3rd, the Shanghai Broadcasting News Center will connect with the Chief Service Officer of Shanghai Meteorological Bureau for live broadcast at three time periods (9:8, 12:48 and 17:28) every day to make a rolling forecast of the weather in the Expo site and the whole city.

■ The World Expo Meteorological Network and Shanghai Weather Network (in Chinese and English) are officially launched today, and the website is www.expoweather.com or www.soweather.com.

■ Meteorological information release system for park visitors. Visitors can get the weather information through 15 public information LED screens, park broadcasting system, early warning signal lighting release system, volunteers, etc., and can also get consulting services at the Expo Meteorological Observatory in the World Meteorological Pavilion.