{"title":"Climate change and trends in europe and globally over the period 1970–2023","authors":"Mehmet Bilgili, Muhammet Tokmakci","doi":"10.1016/j.pce.2025.103928","DOIUrl":null,"url":null,"abstract":"<div><div>Accurate determination and monitoring of climate indicators are vital for understanding the true scope of climate change, planning effective adaptation and mitigation measures, ensuring the wise use of resources, and fostering public trust and support for necessary climate actions. This study focuses on the current status of climate change indicators and historical trends from 1970 to 2023. It provides a detailed comparative analysis of various climate indicators in Europe and globally, examining monthly and annual trends in key metrics. These indicators include air temperature (<em>T</em>), dew point temperature (<em>T</em><sub><em>d</em></sub>), wet bulb temperature (<em>T</em><sub><em>w</em></sub>), specific humidity (<em>q</em>), relative humidity (<em>RH</em>), water vapor partial pressure (<em>e</em>), dew point depression (<em>DPD</em>), air density (<em>ρ</em>), total column precipitable water (<em>TCPW</em>), and total precipitation (<em>TP</em>). The study's findings highlight significant changes in these climate indicators across Europe, revealing notable differences from global trends and offering detailed insights into regional variations in climate change impacts. <em>T</em>, <em>T</em><sub><em>d</em></sub>, <em>T</em><sub><em>w</em></sub>, <em>q</em>, <em>RH</em>, <em>e</em>, <em>DPD</em>, <em>ρ</em>, <em>TCPW</em>, and <em>TP</em> yearly anomalies relative to the 1991–2020 average for Europe in 2023 were found to be +1.0738 °C, +0.8497 °C, +0.8979 °C, +0.4338 g kg<sup>−1</sup>, -0.9414 %rh, +0.6612 hPa, +0.2241 °C, −0.0048 kg m<sup>−3</sup>, +1.2030 kg m<sup>−2</sup> and +0.0413 <em>m</em>, respectively. However, the same climate indicators were computed globally as follows: +0.6008 °C, +0.4664 °C, +0.4919 °C, +0.2455 g kg<sup>−1</sup>, -0.5316 %rh, +0.3806 hPa, +0.1343 °C, −0.0026 kg m<sup>−3</sup>, +0.8200 kg m<sup>−2</sup> and -0.0130 <em>m</em>.</div></div>","PeriodicalId":54616,"journal":{"name":"Physics and Chemistry of the Earth","volume":"139 ","pages":"Article 103928"},"PeriodicalIF":3.0000,"publicationDate":"2025-04-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Physics and Chemistry of the Earth","FirstCategoryId":"89","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S1474706525000786","RegionNum":3,"RegionCategory":"地球科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"GEOSCIENCES, MULTIDISCIPLINARY","Score":null,"Total":0}
引用次数: 0
Abstract
Accurate determination and monitoring of climate indicators are vital for understanding the true scope of climate change, planning effective adaptation and mitigation measures, ensuring the wise use of resources, and fostering public trust and support for necessary climate actions. This study focuses on the current status of climate change indicators and historical trends from 1970 to 2023. It provides a detailed comparative analysis of various climate indicators in Europe and globally, examining monthly and annual trends in key metrics. These indicators include air temperature (T), dew point temperature (Td), wet bulb temperature (Tw), specific humidity (q), relative humidity (RH), water vapor partial pressure (e), dew point depression (DPD), air density (ρ), total column precipitable water (TCPW), and total precipitation (TP). The study's findings highlight significant changes in these climate indicators across Europe, revealing notable differences from global trends and offering detailed insights into regional variations in climate change impacts. T, Td, Tw, q, RH, e, DPD, ρ, TCPW, and TP yearly anomalies relative to the 1991–2020 average for Europe in 2023 were found to be +1.0738 °C, +0.8497 °C, +0.8979 °C, +0.4338 g kg−1, -0.9414 %rh, +0.6612 hPa, +0.2241 °C, −0.0048 kg m−3, +1.2030 kg m−2 and +0.0413 m, respectively. However, the same climate indicators were computed globally as follows: +0.6008 °C, +0.4664 °C, +0.4919 °C, +0.2455 g kg−1, -0.5316 %rh, +0.3806 hPa, +0.1343 °C, −0.0026 kg m−3, +0.8200 kg m−2 and -0.0130 m.
期刊介绍:
Physics and Chemistry of the Earth is an international interdisciplinary journal for the rapid publication of collections of refereed communications in separate thematic issues, either stemming from scientific meetings, or, especially compiled for the occasion. There is no restriction on the length of articles published in the journal. Physics and Chemistry of the Earth incorporates the separate Parts A, B and C which existed until the end of 2001.
Please note: the Editors are unable to consider submissions that are not invited or linked to a thematic issue. Please do not submit unsolicited papers.
The journal covers the following subject areas:
-Solid Earth and Geodesy:
(geology, geochemistry, tectonophysics, seismology, volcanology, palaeomagnetism and rock magnetism, electromagnetism and potential fields, marine and environmental geosciences as well as geodesy).
-Hydrology, Oceans and Atmosphere:
(hydrology and water resources research, engineering and management, oceanography and oceanic chemistry, shelf, sea, lake and river sciences, meteorology and atmospheric sciences incl. chemistry as well as climatology and glaciology).
-Solar-Terrestrial and Planetary Science:
(solar, heliospheric and solar-planetary sciences, geology, geophysics and atmospheric sciences of planets, satellites and small bodies as well as cosmochemistry and exobiology).