The winter warming in Spain: an urgent call for climate action.

Climate change, a global phenomenon that can no longer be ignored, has had a significant impact on the climate of Spain, especially during the winter months. According to an analysis conducted by the group of specialists Climate Central, in the last decade, the country has experienced a notable increase in the number of winter days with temperatures above 0°C. This phenomenon is a clear indication that winters in Spain are becoming increasingly warmer, a trend that aligns with what many scientists have warned about global warming. The study, which examines daily minimum temperatures during the months of December, January, and February, reveals that, on average, Spaniards have seen their winters warm by approximately eight additional days each year. This figure is alarming, as it reflects a loss of more than a week of traditional winter days, something that could have serious repercussions on various aspects of daily life and the environment. Particularly, around 62% of Spanish provinces, which amounts to 32 out of 52 provinces, have recorded at least one more week of winter days above 0°C each year. This climate change affects not only the winter experience but also influences agriculture, water resources, and public health, among other sectors. In Spanish cities, the effects are equally notable. Cities like Granada and Pamplona have seen the most significant additional days, with an increase of 14 and 13 days, respectively. Madrid, the capital of the country, has also experienced a notable increase with 9 additional days. These changes not only alter how citizens experience winter but also affect the planning of activities and events related to the season. The Climate Central analysis is not limited to Spain, as it covers more than 900 cities worldwide, revealing a global pattern of winter warming. Internationally, it has been observed that more than a third of the 123 countries studied and nearly half of the 901 cities are losing at least one week of cold days each year. This trend highlights the urgency of addressing the causes of climate change, which, as is known, are largely related to human activities. The consequences of these warmer winters are broad and concerning. The natural environment is disrupted, with implications for ecosystems that depend on seasonal climate patterns. Changes in snow can affect winter sports, which are an economic pillar in many mountainous regions of Spain and the world. Similarly, temperature changes can influence the distribution of pests and diseases, as well as plant growth cycles, which could threaten agricultural production. Moreover, public health may be compromised with the increase of spring allergies, which can be intensified due to a warmer winter and an early start to the pollen season. Communities must prepare to face these changes, which may involve adjustments in health and environmental policies. Although climate change is a challenge of global dimensions, the response requires action at the local level. It is essential for citizens and their governments to take steps to mitigate the impact of this phenomenon, from promoting renewable energy to implementing policies that reduce greenhouse gas emissions. Awareness of the seriousness of climate change is crucial at this moment. The information obtained from studies like that of Climate Central should serve as a call to action for both society and political leaders to commit to fighting for a more sustainable future. The time to act is now, before the effects of climate change become irreversible and affect future generations.