Representation and evaluation of southern Africa's seasonal mean and extreme temperatures in the ERA5-based reanalysis products

SJ Roffe, AJ van der Walt - Atmospheric Research, 2023 - Elsevier
Over data-sparse regions such as southern Africa, reanalysis products represent valuable
proxies for observed weather data. These products are, however, associated with a range of …

Succession and determinants of the early life nasopharyngeal microbiota in a South African birth cohort

S Claassen-Weitz, S Gardner-Lubbe, Y Xia… - Microbiome, 2023 - Springer
Background Bacteria colonizing the nasopharynx play a key role as gatekeepers of
respiratory health. Yet, dynamics of early life nasopharyngeal (NP) bacterial profiles remain …

[PDF][PDF] Dominant modes of precipitation over Africa, and their associated atmospheric circulations from observations

KTCLK Sian, A Dosio, BO Ayugi, DFT Hagan… - Int J Climatol, 2023 - researchgate.net
This study uses the empirical orthogonal function (EOF) analysis to identify and describe
continental-scale seasonal (MAM, JJA, SON and DJF) precipitation modes over Africa based …

A proposed chronostratigraphic framework for the late Quaternary of southern Africa

J Knight, JM Fitchett - South African Journal of Geology 2021, 2021 - journals.co.za
The principles of chronostratigraphy can inform the process of correlation between different
palaeoclimate records, enabling the coherence of spatial and temporal patterns of past …

Fine-resolution analysis of the spatiotemporal characteristics of heatwaves in the Maloti-Drakensberg region, southern Africa: 1979–2021

AJ Van der Walt, JA Kruger, SJ Roffe - … of the Royal Society of South …, 2023 - journals.co.za
Consistent with global patterns, heatwaves have increased in frequency, duration and
intensity across southern Africa; under enhanced global warming this is projected to worsen …

The impact of the Agulhas Current system on precipitation in southern Africa in regional climate simulations covering the recent past and future

N Tim, E Zorita, B Hünicke… - Weather and Climate …, 2022 - wcd.copernicus.org
Southern African climate is strongly impacted by climate change. Precipitation is a key
variable in this region as it is linked to agriculture and water supply. An analysis of …

Exploring perceived relationships between weather, climate and mental health: biometeorological perspectives of healthcare practitioners

M Waja, JM Fitchett - International Journal of Biometeorology, 2024 - Springer
Over the last decade, there has been an increase in research examining the influence of
weather and climate in mental health caseloads. Variations in temperature, sunshine hours …

South African winter rainfall zone shifts: a comparison of seasonality metrics for Cape Town from 1841–1899 and 1933–2020

SJ Roffe, J Steinkopf, JM Fitchett - Theoretical and Applied Climatology, 2022 - Springer
Abstract Mounting evidence across South Africa's southwestern winter rainfall zone (WRZ)
reflects consistent drying since~ 1980, and projected trends suggest this will continue …

Spatial heterogeneity in rain-bearing winds, seasonality and rainfall variability in southern Africa's winter rainfall zone

WS Conradie, P Wolski… - Advances in Statistical …, 2022 - ascmo.copernicus.org
A renewed focus on southern Africa's winter rainfall zone (WRZ) following the Day Zero
drought and water crisis has not shed much light on the spatial patterns of its rainfall …

AgERA5 representation of seasonal mean and extreme temperatures in the Northern Cape, South Africa

JA Kruger, SJ Roffe, AJ Van der Walt - South African Journal of …, 2024 - scielo.org.za
Over regions with sparse observation networks, including South Africa's Northern Cape
Province, gridded data sets represent valuable supplementary data sources enabling …