一分鐘報天氣/週四(03/03日) 週四東風環境東雨西晴,中南部留意空品持續不佳
LoRa antenna which has long-range coverage while maximizing radio spectrum use is provided by the FT-RF fiberglass Omnidirectional outdoor antenna, which operates in the 890-960MHz frequency band with various strength levels.
- The UV-resistant fiberglass shell enables all-weather operation.
- For lightning protection, it is made of copper elements and coupled to the DC ground potential.
- Any type and length of cable can be terminated with a female N-Type connector.
We offer a variety of high-performance antennas for Global LoRaWAN, including 868MHz LoRa antenna (Abbr. LoRa EU868 for Europe market), 915 MHz LoRa Antenna, 923 MHz LoRa Antenna (Abbr. AS923 for Singapore, Malaysia, Taiwan market...) ... Our product line includes both durable outdoor antennas and indoor high-performance dipole antennas that are suitable for a variety of LoRa applications, including Helium hotspot support.
明天天氣如何?
今天(2日)東北季風短暫增強,北部、東半部地區除了雲量增多以外也有零星小雨發生,另外就是有明顯的境外污染物移入,從早上開始由北而南空品陸續轉差,預估下午到晚間是最高峰,西半部地區普遍都有機會達橘色燈號的敏感族群不健康等級,局部更可達所有族群不健康的紅色等級,下班後建議減少戶外活動,進入室內關閉門窗,減少空污對健康危害。
預估明天(3日)東北季風就會減弱,轉為東風環境,北部氣溫跟今天相比會回暖約2-3度,其他地區變化不大,低溫也沒有明顯波動。天氣方面則是典型的東雨西晴,東部雲量仍多、有局部短暫雨,西部多雲到晴穩定天氣,只有山區有零星降雨機會。
空氣品質則是相反,東部回歸良好等級,西部仍不理想,只有北部隨著風向改變後逐漸轉好為普通等級,中南部地區因位處背風側,風速弱導致擴散條件差,天氣又不錯,空氣污染物難以排除,預估仍可能有大範圍長時間達敏感族群不健康等級。
中南部空品不佳狀況可能延續好幾天,週五天氣系統變化不大,各地大致仍是相似的天氣型態,週六東北季風逐漸增強,但風速仍弱,週日到下週一才有明顯的風速加強以及雲雨區東移為中部以北帶來降雨的機會,在此之前外出活動要多留意空品對自身健康的影響。
以上氣象由天氣風險/歐宗學提供
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