Tomorrow (5th) the weather will be colder in the morning and evening, with a large temperature difference between day and night in the western half, sunny to cloudy everywhere, and only sporadic and short-term rain in the east and southeast.

(Photo by reporter Tian Yuhua)

[Instant News/Comprehensive Report] Tomorrow (5th) the radiative cooling effect will still be strong. The weather will be colder in the morning and evening.

Sunny to cloudy everywhere, only sporadic and short-term rain in the east and southeast.

According to the forecast of the Central Meteorological Bureau, dry northeasterly winds will blow near Taiwan tomorrow, and the weather will be mostly sunny to cloudy in various places, with only sporadic and short-term rain in the east and southeast.

From Miaoli to Tainan, the open coastal areas of the Hengchun Peninsula, and Penghu, Lanyu, and Green Island are prone to strong gusts of wind, so please pay attention to safety when activities at the seaside.

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In terms of temperature, the weather will be colder in the morning and evening tomorrow, with a low temperature of 12 to 14 degrees in the western half and northeast. Among them, Xinbei, Hsinchu, Miaoli and Yilan have a local low temperature probability of 10 degrees, and the east and southeast are about 15 and 16 degrees; the temperature rises during the day Obviously, the high temperature in the northern and eastern half is 21 to 23 degrees, and the central and southern parts are about 25 and 26 degrees. The temperature in the southern inland will be even higher, and the temperature difference between day and night in the western half is large.

The weather risk company reminded that the weather with large temperature difference between day and night will continue until Monday (6th). On Tuesday (7th), the continental high pressure moves eastward to the sea and will turn into a high-pressure return environment with easterly to southeasterly winds. The overall temperature, including early morning The low temperature will rise; in addition, after the wind direction changes, the horizontal diffusion conditions in the western half are not good, and the vertical diffusion conditions are also poor in the morning and evening. Air pollutants are easy to accumulate and the air quality is not good.

In terms of UV index, tomorrow the whole of Taiwan will be orange "high level".

In terms of air quality, the north of bamboo seedlings is on the windward side of the northeast wind, and the diffusion conditions are normal. The south of the central part is on the downwind side, where pollutants are easy to accumulate. Affected by photochemical action in the afternoon, the ozone concentration is likely to rise slightly; The grades are "good"; the north, Zhumiao, central, Yunjia Nankongpin area, Matsu, and Penghu are "average"; the Gaoping Kongpin area and Kinmen are "orange alert" grades.

In terms of temperature, tomorrow's low temperature will be 12 to 14 degrees in the western half and northeast, and about 15 and 16 degrees in the east and southeast; Inland temperatures will be even higher.

(Extracted from the website of the Central Meteorological Administration)

In terms of UV index, tomorrow the whole of Taiwan will be orange "high level".

(Extracted from the website of the Central Meteorological Administration)

In terms of air quality, pollutants are likely to accumulate in the downwind area to the south of the central part tomorrow, and the ozone concentration is likely to rise slightly due to photochemical effects in the afternoon.

(Extracted from the Air Quality Monitoring Network of the Environmental Protection Agency)