China Naming Network - Naming consultation - The poster in Kunming is 1860m, so what is the air pressure in Kunming?

The poster in Kunming is 1860m, so what is the air pressure in Kunming?

P =100 kpa-h *10 kpa/km h is between 0 and 0,3 km.

So the pressure in Kunming P =100 kPa-1.86 *10 kpap = 91.4 kPa (PA is Pascal) k is one thousand. I hope it helps you.