Province Invited for A Chat

AQI Changes One Quarter before or after ((t ? 1)-(t + 1))/(t − 1)

AQI Changes Two Quarters before or after ((t − 2)-(t + 2))/(t − 2)

Matching Province

AQI Changes One Quarter before or after ((t ? 1)-(t + 1))/(t − 1)

AQI Changes Two Quarters before or after ((t − 2)-(t + 2))/(t − 2)

Anhui Province

16.72%

3.55%

Zhejiang Province

5.22%

6.81%

Guizhou Province

−46.00%

−28.64%

Xinjiang Uygur Autonomous Region

−18.62%

−17.02%

Hebei Province

27.36%

20.16%

Shanghai

−9.93%

−12.88%

Henan Province

−79.27%

−35.23%

Inner Mongolia Autonomous Region

−15.36%

0.44%

Heilongjiang Province

10.70%

2.44%

Ningxia Hui Autonomous Region

−9.62%

−17.49%

Hunan Province

−42.16%

−32.31%

Shaanxi Province

−49.31%

−31.14%

Jilin Province

−53.90%

−36.60%

Chongqing

−58.53%

−30.59%

Jiangsu Province

11.20%

8.31%

Guangdong Province

−20.29%

−1.53%

Liaoning Province

−4.19%

−7.06%

Jiangxi Province

1.61%

−5.30%

Shandong Province

16.38%

13.39%

Hubei Province

28.85%

17.22%

Shanxi Province

29.57%

16.03%

Tianjin

38.94%

23.82%

Sichuan Province

10.04%

19.96%

Fujian Province

26.53%

23.64%

Yunnan Province

−3.08%

−11.25%

Hainan Province

3.38%

−4.45%