As the COP29 climate summit kicks off, the role of fossil fuels in the global energy mix is about to reach its peak. The striking
Category: Articles
On this page you find articles I have written. I mainly write articles about the weather and climate.
![People cooling down in the Vantaa river on June 1st. Record hot days - May & September, Finland](https://www.daanvandenbroek.com/wp-content/uploads/2024/09/IMG_8422.jpeg)
In Finland, ‘hot days’ – also translating to ‘heatwave days’ – are days during which the temperature rises above 25°C. This year, a record number
![Summer on Svalbard - Straumslandet/Heleysundet - Record warm](https://www.daanvandenbroek.com/wp-content/uploads/2024/08/WhatsApp-Image-2024-08-28-at-23.45.02-1.jpeg)
After a record-shattering August, Longyearbyen (Svalbard) measures its warmest summer on record for the 3rd (!) consequecutive year. Moreover, with an average summer temperature of
![Hellmann number - Meteorology The Netherlands codl index The Netherlands in freezing conditions](https://www.daanvandenbroek.com/wp-content/uploads/2024/02/DSC04773-scaled.jpg)
The Hellmann number (H) is a cold index mainly used in The Netherlands and Germany. It is a measure of the cold occurring during the
![Climate barcode - record warm - record wet - the Netherlands 2023](https://www.daanvandenbroek.com/wp-content/uploads/2023/12/Schermafbeelding-2023-12-31-192634.png)
2023 began in a way that perfectly foreshadowed the rest of the year. On the very first temperature measurement of the year, the Netherlands recorded
![Snow Storm Helsinki - Blizzard Helsinki December 2022 - December Storm Helsinki](https://www.daanvandenbroek.com/wp-content/uploads/2023/12/IMG_3959-scaled.jpg)
The 12 and 13th of December 2022 were two very extreme weather days in Helsinki. The first day a true blizzard, with wind gusts over
![Schematic overview, factors of sea-effect-snow Schematic overview, factors of sea-effect-snow Taru Olsson](https://www.daanvandenbroek.com/wp-content/uploads/2023/12/Schermafbeelding-2023-12-16-120258.png)
Sea-effect or lake-effect snow refers to convective snowfall which arises when a very cold air mass moves over a relatively warm water surface. This type
Cities and landscapes blanketed in a white layer: snowy scenes give Christmas extra charm. But how often does this perfect wintry Christmas scenario happen in
![Change in snow cover probability on Christmas Eve Europe - Changing White Christmas Europe.](https://www.daanvandenbroek.com/wp-content/uploads/2023/12/thumbnail_SnowProbabilityChange_ChristmasEve_Europe_1991-2020vs1951-1980_Anna.png)
For many, the magical feeling of Christmas is not complete without a blanket of snow. But how common is a snowy Christmas in Europe? In
![Longyearbyen Climate - Climate of Longyearbyen - Svalbard Climate - Climate of Svalbard - Longyearbyen Climate Guide](https://www.daanvandenbroek.com/wp-content/uploads/2023/11/IMG_3195.jpg)
Welcome to this Longyearbyen climate guide! As the capital of Svalbard, Longyearbyen experiences a tundra climate that is influenced by various geographical factors, making the