去掉趋势后的偏多年偏少年

gedan

diff = list()d={}
days_in_year = 1
for i in range(days_in_year, len(y)):
    value = y - y[i - days_in_year]
    diff.append(value)
y=np.array(diff,dtype=np.float32)
y=(y - np.mean(y)) / np.std(y)


for i in y:
    if i>1.0:
        l.append(i)
    elif i<-1.0:
        l2.append(i)
x_year=1962从第二年开始
for i in y:
    d=x_year
    x_year+=1
for i in l:
    print(d)#偏多年
print("=====================================")
for i in l2:
    print(d)#偏少年

气象小小小白

最好注释，个个变量，意义

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