The wind roared in Hackney Downs today. I tried to figure out what the 'roar' consisted of – was it the cumulative effect of all the tree branches and leaves moving against each other? the city-wide friction of wind around buildings, streets and train lines? the scaled-up whoosh of the air across the grass? dog walkers threw sticks into the wind. They sailed high up and were pushed back to where they were released, the dogs doing circles, looking frenzied