Table 1 Summary of in-situ datasets and value ranges of variables collected from the literatures.

Argo

1

NetCDF

160,605

121.44°–146.42°E 20.96°–45.24°N

-1.69m–1984.5m

130,086

118,342

120,038

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

CCHDO

2

xlsx

317,192

180°W–179.99°E

78.64°S–89.99°N

-3.08m–6742m

314,034

311,779

282,601

249,515

246,708

95,354

251,362

13,621

124,897

99,819

8,824

N/A

NESSDC

3

xlsx

5,323

109.03°E–127.29°E

17.96°N–40.72°N

0m – 4795m

N/A

N/A

N/A

N/A

N/A

N/A

N/A

5,320

N/A

N/A

N/A

N/A

CoastDOM

4

tab

70,823

117.97°W–175.30°E

64.82°S–80.39°N

0m–1343.1m

70,823

70,289

N/A

N/A

28,672

N/A

N/A

27,926

3,847

62,342

16,373

29,526

GLODAPv2

5

csv

573,505

120.08°–133.99°E

78.63°S–62.78°N

0m–7507m

570,764

567,811

538,935

482,983

479,646

160,003

488,830

27,547

N/A

34,758

N/A

N/A

R2R

6

cnv

3,373,449

119.01°E–132.25°E

17.74°N–26.01°N

-4.64m–6984m

3,373,449

3,373,449

3,373,449

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

1.89–31^{46,50,51,52,53,54}

16.3–36^{46,50,52,53,54}

33.43–426^{51,55,56,57,58,59}

1.4–142^{57,59,60,61,62,63}

0–175^{50,51,60,61,62,64,65}

0.04–5.8^{50,51,60,61,62,64,65}

0.1–43^56,60,66,67

0.03–3.03^{51,60,61,62,63,64}

1600–2405^{55,68,69,70,71,72}

35–120^{69,73,74,75,76,77}

0.05–221.66^{45,55,73,78,79}

0–22^{50,68,80,81,82,83}