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Analysis of actinometric measurements under all-sky and cloud-free conditions in Cáceres (Spain) for the period 1913–1920 Cover

Analysis of actinometric measurements under all-sky and cloud-free conditions in Cáceres (Spain) for the period 1913–1920

Tellus B: Chemical and Physical Meteorology
Volume 71 (2019): Issue 1
By: ,  ,  ,   and    
Open Access
|Jan 2019
Figures & tables

Figures & Tables

Fig. 1.

Installation of Arago actinometer from Marie-Davy (1875).

Fig. 2.

Old map of the city of Cáceres (Spain) showing the position of the meteorological station located at the terrace of the High School.

Fig. 3.

Evolution of the deseasonalised daily time series for actinometric data from January 1913 to December 1920 in Cáceres (Spain).

Table 1.

Deseasonalised daily values linear trends for each season in °C/year (±standard error) at Cáceres for the whole period 1913–1920.

All-sky conditionsCloud-free conditionsWinter0.012 ± 0.0490.06 ± 0.08Spring−0.21 ± 0.06−0.45 ± 0.08Summer−0.29 ± 0.05−0.33 ± 0.06Autumn−0.13 ± 0.05−0.16 ± 0.08

[i] Trends statistically significant at the 95% confidence level are in bold.

DOI: https://doi.org/10.1080/16000889.2019.1663597 | Journal eISSN: 1600-0889
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Language: English
Page range: 1663597 - 1663597
Published on: Jan 1, 2019
Published by: Stockholm University Press
In partnership with: Paradigm Publishing Services
Keywords:
actinometric measurements,
actinometer,
early dimming,
cloud cover

© 2019 Nieves Bravo-Paredes, María Cruz Gallego, Manuel Antón, Marcelino Núñez, José Manuel Vaquero, published by Stockholm University Press
This work is licensed under the Creative Commons Attribution 4.0 License.

Volume 71 (2019): Issue 1
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