High-Level Project Summary
Located in the most active area for the formation of typhoons, Taiwan has the world's highest frequency of them. So, the average annual precipitation here is about 3 times greater than the global average, and where typhoons contribute significantly (50%) to the water supply of Taiwan. How much global warming impacts typhoons and the rainfall becomes vital issues. We used the global temperature from NASA and the data of typhoons from CWB of Taiwan to find the trend of global warming, showing that the climate change trend coincides with a great reduction in typhoons and precipitation. As the typhoons’ rainfall keep declining, the worst drought in 2021 led to a need for better water supply.
Link to Final Project
Link to Project "Demo"
Detailed Project Description
Located within the world's most active site for the formation of tropical cyclones from 10°N to 27°N (Sampe and Xie, 2007), Taiwan has been experiencing the world's highest frequency of typhoons. As a result, the average annual precipitation (2515 mm) in Taiwan is about 3 times greater than the global average. The precipitation that is mainly from typhoons (50%) contributes significantly to the water supply of Taiwan. How much global warming impacts the formation of typhoons and the nature of rainfall is an important issue to be awarded and resolved.
Here we used the global temperature from NASA to feature the trend of global warming, while the number of typhoons and the annual rainfall is from Central Weather Bureau of Taiwan. We show that the climate change trend in Taiwan coincides with a significant reduction in the amount of typhoons and annual precipitation. As the typhoon induced rainfall continues to decline, the worst drought hit Taiwan in 2021, leading to an urgent need for better designed water policies and alternative water supply.
The followings are the storyboard and the links of our 30-second demonstration video and 3-minute video:
- 30-second demostration: https://youtu.be/NpDcD_YQd9Y
- 3-minute video:https://www.youtube.com/watch?v=2DGuQqzjLzE






Space Agency Data
The followings is our table for Space Agency Data.

Hackathon Journey
- Last year, water rationing for months alarm every Taiwanese; this year, the only land warning broke the latest record. These phenomenons made us curious about what is going on to our annual visitors, and give rise to the attemption in this challenge.
- While developing this challenge, we encountered many problems and setbacks in relevant resources, video presentation, and so on. For them, we rewrite our context of climate change four times, all of which make us realize that a big issue requires both big view and close watch.
- Hope our video can arouse people’s attention to climate change!
References
- 吳宇恆,廖學志,葉容君.(2018)新北市目前人行道鋪面之節能減碳策略及其施工案例與成效
- Maue, R. N. (2011). "Recent historically low global tropical cyclone activity." Geophysical Research Letters 38(14).
- Sampe, T., and S.-P. Xie (2007), Mapping high sea winds from space, BAMS, 1965– 1978.
- Typhoon Database,Central Weather Bureau, MOTC(https://rdc28.cwb.gov.tw/)
- The display of Taiwan position on the earth(https://earth.google.com/web/)
- The display of rising of global temperature (https://climate.nasa.gov/vital-signs/global-temperature/)
- the construction photo of Shihmen Reservoir Amouping Sediment-Sluice Tunnel
- The aerial photograph of New Taipei Industrial Park’s wastewater treatment plant
(https://www.moeaidb.gov.tw/iphw/wuku/index.do?id=06)
- The progress of upgrading pipe system and the leaking rate of the pipes
(https://www.water.gov.tw/ch/Subject/Detail/1134?nodeId=1346)
- The report about the rate of the main reservoir, Water Resources Agency, MOEA.
- the introducing about reservoir dredging(http://ccsd.ntu.edu.tw/26032306933561122530/24)
- The report about pipe upgrading (https://www.construction.taichung.gov.tw/1837713/post)
- The report about latest typhoon warning (https://www.cna.com.tw/news/ahel/202209020032.aspx)
- the date about the length of replacing pipes from Taiwan Water Corporation(https://data.gov.tw/dataset/22264)
- Central Weather Bureau,MOTC,ROC:statistics annual precipitation of typhoon from 2001 to 2021.(https://reurl.cc/MNQW63)
- WRA, MOEA台灣主要水庫蓄水量報告表:statistics the capability of reservoir storage in Taiwan in May 25,2021(https://reurl.cc/5pxX3R)
- 2016 Pacific typhoon season (satellite imagery)(https://reurl.cc/ZbklYl)
- Super Typhoon Hinnamnor Full Satellite Imagery (https://reurl.cc/ER0bOk)
- 20130921天兔颱風在恆春(https://reurl.cc/oQMv7V)
- Typhoon Soudelor hits Taiwan: sneak peek (https://reurl.cc/eO2pd7)
- Taiwan bridge destroyed by floods( https://reurl.cc/XV82ZD)
- Typhoon Sepat, Taiwan Part 3 The mega flood (https://youtu.be/K9odhs9v7rU )
- Powerful Cyclone Meranti South of Taiwan (https://youtu.be/YeHpKRCUTV4)
- Raining video footage (https://youtu.be/UCPd54jax_g )
- Water Wave Green Screen Transition (https://youtu.be/v9um2M-buGQ )
- Free Stock Video: Shaking Hands - Two Businessmen Shake Their Hand in Agreement(https://youtu.be/mKfQqRBb1Zk)
- LANDFALL OF HURRICANE MICHAEL FROM SPACE
(https://www.nasa.gov/mission_pages/hurricanes/videos/index.html)
- Hurricane Florence
(https://www.nasa.gov/mission_pages/hurricanes/images/index.html)

