['I spent two hours yesterday washing and detailing my car.  Afterwards, a short time later, it started storming and my car got filthy again.', 'That would be so annoying!', 'I was not happy to say the least.  Next time I will just take it to the car wash rather that waste my free time']
I don't blame you for that. I would do the same.
I spent two hours washing my car and it stormed a day later and got dirty again