It is not fair to make comparison between Zhengzhou and German. 552.5mm rainfall totals in the 24 hours for Zhengzhou and compare with 154mm rainfall totals within 24 hours for German. I don't think any city on earth can handle 552.5mm rainfall within 24 hours.
Large swaths of western Germany saw 24-hour rainfall totals between 100 and 150 millimeters (3.9-5.9 inches), which represent more than a month's worth of rainfall in this region, according to CNN meteorologist Brandon Miller.
Cologne, in North Rhine-Westphalia, recorded 154 millimeters (6 inches) of rainfall in the 24 hours to Thursday morning, which is nearly double its monthly average for July of 87 millimeters.
The city of Zhengzhou, for instance, received 21.75 inches of rainfall in a 24-hour period that ended Tuesday. That figure accounts for 87 percent of the city's average annual precipitation.
Large swaths of western Germany saw 24-hour rainfall totals between 100 and 150 millimeters (3.9-5.9 inches), which represent more than a month's worth of rainfall in this region, according to CNN meteorologist Brandon Miller.
Cologne, in North Rhine-Westphalia, recorded 154 millimeters (6 inches) of rainfall in the 24 hours to Thursday morning, which is nearly double its monthly average for July of 87 millimeters.
The city of Zhengzhou, for instance, received 21.75 inches of rainfall in a 24-hour period that ended Tuesday. That figure accounts for 87 percent of the city's average annual precipitation.
Zhengzhou, China, picked up an incredible 21.75 inches (552.5 mm) of rain over the 24-hour period ending 12z Tue.That's ~87% of their average **annual** precipitation in 24 hours. It's also equal to their average 7-month total from April-October. No wonder the flash .