Traditional Culture Encyclopedia - Weather forecast - Xi 'an's weather forecast is too inaccurate.

Xi 'an's weather forecast is too inaccurate.

Many netizens found that the weather forecast predicted that the temperature would basically not exceed 40 degrees. Why? To sum up, there are two reasons:

1. The thermometer used for weather forecast is placed in the louver, which is white and placed in the shade, so the measured temperature is low.

In fact, the weather forecast has nothing to do with CCTV, and the announcer does not belong to CCTV, but belongs to China Meteorological Bureau. This is actually the first TV station in China to launch copyright-free TV programs, which has been like this since the first day of weather forecast.

The so-called "temperature" has a standard, and it must be the number read by a thermometer in a louver box 1.5 meters above the ground, and the louver box is placed on a lawn that is not exposed to direct sunlight, wind and rain, and is not ventilated. Such data is generally recognized by the international meteorological community. Moreover, with the expansion of urban heat island effect, generally speaking, it is necessary to place the station in the suburbs that are not affected by the heat island effect. Temperature is actually a basic data. Based on this data, we can deduce things such as somatosensory temperature and direct sunlight temperature, but conversely, these derived data cannot be deduced from these direct measurements. This is why we choose this method.

Second, it may serve politics and law. The legal provisions are actually perfect, but they are not well implemented. If the temperature is too high, it will subsidize the high temperature fee. You know that.

There is a saying that when the temperature exceeds 40 degrees, it is actually 40 degrees in some places, but it can be broadcast as 38.9, 39.8 and so on, just to avoid this explicit provision, saying that since the founding of New China, there are really few reports that the temperature exceeds 40 degrees!

In fact, does the country expressly stipulate that there is no class when the temperature exceeds 40 degrees Celsius?

At present, only the Provisional Regulations on Heatstroke Prevention and Cooling jointly formulated by the Ministry of Health, the Ministry of Labor and the All-China Federation of Trade Unions in July 1960 has made relevant provisions on how to adjust the production, life and other social activities of units and individuals under the conditions of high temperature and summer heat. However, after a lapse of 45 years, many contents of the Ordinance are out of touch with the current social and economic situation. The Interim Measures for the Protection of High Temperature Labor in Shenzhen has made five specific provisions on the working hours of employees under high temperature conditions: when the temperature or workplace temperature exceeds 40 degrees Celsius, they should stop working; When the temperature or workplace temperature exceeds 39 degrees Celsius, employees shall not work more than 4 hours a day; When the temperature or workplace temperature exceeds 38 degrees Celsius, overtime is prohibited; Adopt flexible working hours, arrange homework reasonably, ensure that employees working in high temperature have a rest from 12 to 15, and avoid heatstroke caused by exposure to the hot sun; According to the production process, frequent shifts are adopted to shorten the continuous operation time and appropriately increase the number of rotation breaks.