UK Drivers Urged to Delay Car Washing as 'Blood Rain' Forecast Approaches
Motorists across the United Kingdom have been strongly advised to hold off on washing their vehicles this week, as a weather phenomenon commonly referred to as 'blood rain' is expected to affect parts of the country in the coming days. The Met Office has issued guidance suggesting that waiting until the end of the week may be a wise decision to avoid potential issues.
What Is Blood Rain?
The Met Office clarified that 'blood rain' is not an official meteorological or scientific term. Instead, it describes a situation where strong winds or storms whip up dust and sand, which then becomes airborne. This dust can travel thousands of miles through atmospheric circulation, often originating from regions like the Sahara Desert.
This week, Saharan dust is once again being transported northwards across Europe and towards the UK. Current assessments indicate that concentrations will pass close to or just south of the UK, with a brush of dust-influenced air likely to impact southern parts of the country.
Weather Conditions and Impact
The forecast for tomorrow, March 5, shows temperatures in Liverpool rising again, with a high of 17°C and a low of 6°C. Skies are expected to remain clear from midnight until 1pm, followed by sunny intervals. This comes after a wetter than average winter for the UK, which was the wettest on record.
The much-needed sunshine will be welcomed by many, as February brought some of the lowest sunshine totals on record for all four UK nations. However, the incoming dust could lead to a reddish tint in rainfall, hence the term 'blood rain,' which might leave residues on vehicles if washed prematurely.
Practical Advice for Drivers
To minimize the risk of dust settling on freshly washed cars, the Met Office recommends:
- Delaying car washing until later in the week when conditions are expected to settle.
- Monitoring weather updates for any changes in dust concentrations.
- Being prepared for potential hazy skies or reduced air quality in affected areas.
This advisory serves as a reminder of how global weather patterns can influence local conditions, even in regions far from the dust's origin.



