Check the weather forecast and call?

Check the weather forecast and call 12 12 1.

The weather enquiry telephone number is 12 12 1, which is an automatic meteorological information response system. The local meteorological observatory cooperates with telecom companies to provide weather forecast and actual weather conditions services covering more than 50 major cities in China and the whole province/KLOC-0.

With the development of the times and the progress of science and technology, the relationship between weather change and people's daily life is getting closer and closer. "12 12 1" meteorological information telephone automatic answering system was opened by the local meteorological station in cooperation with the telecom company. The system adopts advanced digital speech synthesis technology and has the characteristics of clear speech, rich content and all-weather service.

Meteorological terminology

1, time division: the daytime mentioned in the weather forecast refers to 8: 00 to 20: 00 local standard time, in which 17: 00 to 20: 00 is called evening; Call night after 20 o'clock to 8 o'clock the next day.

2. Weather conditions (the division between cloudy and sunny): sunny means that the amount of clouds in the sky is less than 30% (that is, 30%) all day; Cloudy is the sky condition when there are 4-70% medium-low clouds or 6- 10% high clouds in the sky; Partial cloudy is the sky condition when there are 1-3% medium-low clouds or 4-50% high clouds in the sky; A cloudy day is a weather phenomenon in which the sky is dark and the clouds are densely covered, or even if there are gaps in the clouds, the sky still feels dark (accounting for more than 80% of the total amount of clouds), and occasionally weak sunlight can be seen from the gaps in the clouds.

Fog: A visible aggregate of a large number of tiny water droplets (or ice crystals) suspended in the atmosphere near the ground. The only difference between fog and clouds is whether they touch the ground or not. Fog greatly reduces the horizontal visibility of the ground. According to the regulations of the International Meteorological Organization, when the visibility drops below 1 km, it is called fog.

Cloud amount and cloud height: Cloud amount refers to the percentage of clouds covering the sky; Cloud height refers to the vertical distance from the bottom of the cloud to the ground of the station.