The standard deviation at the equator is 0.5%. This means that a zonal mean albedo increase of 1% for a 30-day interval is statistically significant at the 95% level.

• 在赤道这一标准差是0。5%25,这就是说在30天间隔纬向平均反射率增加1%25,在95%25水平时统计上是显著的。