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DOI | 10.1029/2019JC015673 |
A Century of Southern California Coastal Ocean Temperature Measurements | |
Rasmussen L.L.; Carter M.L.; Flick R.E.; Hilbern M.; Fumo J.T.; Cornuelle B.D.; Gordon B.K.; Bargatze L.F.; Gordon R.L.; McGowan J.A. | |
发表日期 | 2020 |
ISSN | 21699275 |
卷号 | 125期号:5 |
英文摘要 | Scripps Institution of Oceanography Pier has been the site of daily temperature measurements since the original structure was built in 1916. The time series is the longest continuous record of temperature on the Pacific Rim and is frequently cited as an indicator of ocean temperature trends in the region. The over 100-year long record of daily surface temperature and slightly shorter bottom temperature data are presented here, with adjustment for bias owing to changes in sampling time of day. Data were generally collected near 8:00 a.m. in the early years, when water temperatures are cooler, and gradually shifted later in the day, when temperatures are warmer. In addition, cold surges from irregular internal tidal bores complicated attempts to estimate daily heating-cooling cycles solely as a function of time of day. To isolate the effect of the solar heating cycle, adjustments were calculated based on seasonally variable diurnal solar heating using a surface ocean heating model and locally measured insolation data. Although the observed warming trends in nearshore temperatures are reduced by about 0.2 °C per century in the adjusted data, they still retain a significant increase of 1.24 °C per century at the surface and 1.67 °C per century in bottom waters. ©2020. The Authors. |
英文关键词 | bias adjustment; coastal time series; historical time series; ocean warming; sea surface temperature |
语种 | 英语 |
来源期刊 | Journal of Geophysical Research: Oceans |
文献类型 | 期刊论文 |
条目标识符 | http://gcip.llas.ac.cn/handle/2XKMVOVA/186878 |
作者单位 | Scripps Institution of Oceanography, University of California at San Diego, La Jolla, CA, United States; California State Parks, Division of Natural Resources, University of California at San Diego, La Jolla, CA, United States; Curtis Instruments, Inc., Livermore, CA, United States; Department of Earth, Planetary, and Space Sciences, University of California, Los Angeles, CA, United States; Institute of Geophysics and Planetary Physics, Los Angeles, CA, United States; Doppler, Ltd., Poway, CA, United States |
推荐引用方式 GB/T 7714 | Rasmussen L.L.,Carter M.L.,Flick R.E.,et al. A Century of Southern California Coastal Ocean Temperature Measurements[J],2020,125(5). |
APA | Rasmussen L.L..,Carter M.L..,Flick R.E..,Hilbern M..,Fumo J.T..,...&McGowan J.A..(2020).A Century of Southern California Coastal Ocean Temperature Measurements.Journal of Geophysical Research: Oceans,125(5). |
MLA | Rasmussen L.L.,et al."A Century of Southern California Coastal Ocean Temperature Measurements".Journal of Geophysical Research: Oceans 125.5(2020). |
条目包含的文件 | 条目无相关文件。 |
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