Table 5 Statistics of days of temporal interpolation and data merge of 60 cities.

From: A century-long China homogenized daily surface air temperature dataset (CUG-CMA CHDT)

City

Temporal interpolation

Data merge (a)

Data merge (b)

Baoji

2

0

0

Anqing

1

0

853

Baoding

48

1795

564

Beihai

1914

0

1055

Beijing

10091

426

3016

Beilun

111

0

3251

Chengdu

63

1765

0

Dalian

23

0

1310

Datong

97

0

2286

Dezhou

291

0

0

Dulan

10

0

0

Fuzhou

194

2857

0

Guangzhou

4580

0

3156

Guiyang

7

0

0

Guilin

477

0

2265

Harbin

689

0

1461

Haikou

95

1433

0

Hanzhong

636

0

1656

Hangzhou

436

0

2557

Hefei

2

0

518

Hengyang

10

0

1461

Huhehaote

153

1916

0

Jinan

1101

0

548

Jiujiang

440

0

2604

Jiuquan

102

18

0

Kunming

776

3062

0

Lasa

31

0

0

Lanzhou

682

0

639

Liuzhou

46

0

790

Mapoling

280

6923

0

Nanchang

304

0

1265

Nanjing

25

0

4628

Nanning

652

0

2187

Qinhuangdao

181

0

183

Qingdao

173

699

0

Shapingba

1047

4507

0

Xiamen

7736

0

1433

Shantou

1969

1982

0

Shenyang

250

0

4601

Shijiazhuang

0

0

0

Taiyuan

454

0

2286

Tangshan

464

0

2223

Tanggu

53

7525

0

Tianjin

151

0

2282

Wenzhou

2429

0

1460

Urumqi

5

0

610

Wuhu

14

0

721

Wuhan

1010

0

3854

Xian

13

0

1096

Xining

28

0

1096

Xujiahui

21594

0

5732

Xuzhou

79

185

0

Yantai

612

0

1188

Yichang

179

0

884

Yinchuan

33

0

0

Yueyang

675

0

549

Zhangzhou

654

0

0

Changchun

185

0

0

Zhenjiang

57

0

3011

Zhengzhou

63

0

0