Posts in Category: Climate & Environment (11)
Air quality, weather and climate data, energy and electric transport, with a focus on Africa and low-cost sensing.
Open Meteo archive free historical weather data
Have you ever wondered what the weather was exactly like on the day you were born? Or maybe you're building an app that needs to know how much it rained...
Kiira Motors Kayoola EV completes 13,700+ km journey from Uganda to South Africa.
On 20 November 2025, a Ugandan-built electric coach left Kampala for Cape Town. It came back on 28 December, after about 13,700 km through Uganda, Tanzania, Zambia, Botswana, Eswatini and...
Dense Haze Over Kigali - Weather Report - 29th January, 2026
Today, Kigali is shrouded in a dense haze that has significantly reduced visibility across the city. The atmosphere feels heavy, with the usual crisp views of the surrounding hills obscured...
Understanding the Air Quality Index (AQI)
The Air Quality Index (AQI) is a vital tool developed by the U.S. Environmental Protection Agency (EPA) to communicate outdoor air quality and its potential health impacts. This index provides...
Top Websites for African Climate Data
When working on climate research or environmental projects in Africa, having access to reliable weather and climate data is essential. The African continent features a diverse range of climates, from...
RURA Announces Revised Electricity End-User Tariffs Effective October 2025
The Rwanda Utilities Regulatory Authority (RURA) has notified the public of a revision to the Electricity End-User Tariff. The revised tariffs will take effect on 01 October 2025. In residential...
What is Particulate Matter (PM2.5) and the Environmental Significance
Particulate Matter (PM) comprises a diverse mix of solid and liquid particles suspended in the atmosphere, varying in size, chemical composition, and origin (U.S. Environmental Protection Agency [EPA], 2023). Among...
This Week in Air Quality Research: Novel Insights and Sensor Advances (23-June-2025)
I have been keeping up with air quality research to understand emerging risks, technological advances, and policy implications. This week I'm spotlighting literature that highlights the increasing role of low-cost...
Guide to Accessing Air Quality Data from US Embassies Worldwide
AirNow.gov is a collaborative platform involving the US Environmental Protection Agency (EPA), the National Oceanic and Atmospheric Administration (NOAA), and other agencies, dedicated to providing air quality information to the...
Is the Davis Solar Radiation Sensor Overpriced?
When it comes to measuring solar radiation for agricultural, meteorological, or environmental projects, precision is key. The Davis Solar Radiation Sensor is a popular choice among professionals, but a common...
Ambient Air Quality Standards in West Africa From WHO: The Current State (2025)
In the rapidly urbanizing region of West Africa, ambient air quality has become a pressing concern. With cities expanding and industrialization on the rise, the air we breathe is increasingly...