China AQI Archive (Feb 2014 - Feb 2016) (doi:10.7910/DVN/GHOXXO)

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Part 1: Document Description
Part 2: Study Description
Part 3: Data Files Description
Part 4: Variable Description
Part 5: Other Study-Related Materials
Entire Codebook

Document Description

Citation

Title:

China AQI Archive (Feb 2014 - Feb 2016)

Identification Number:

doi:10.7910/DVN/GHOXXO

Distributor:

Harvard Dataverse

Date of Distribution:

2017-01-18

Version:

1

Bibliographic Citation:

Berman, Lex, 2017, "China AQI Archive (Feb 2014 - Feb 2016)", https://doi.org/10.7910/DVN/GHOXXO, Harvard Dataverse, V1, UNF:6:jejxVw1p5DxW7oq54eH1NQ== [fileUNF]

Study Description

Citation

Title:

China AQI Archive (Feb 2014 - Feb 2016)

Identification Number:

doi:10.7910/DVN/GHOXXO

Authoring Entity:

Berman, Lex (CGA, Harvard Univ)

Distributor:

Harvard Dataverse

Access Authority:

Berman, Lex

Depositor:

Berman, Lex

Date of Deposit:

2017-01-18

Holdings Information:

https://doi.org/10.7910/DVN/GHOXXO

Study Scope

Keywords:

Earth and Environmental Sciences, air pollution data

Abstract:

AQI air quality observations from ground monitoring stations in China are collected and stored PostGresql (three times each day). The AQI values are coded to Locations which have mappable x, y coordinates in a seperate cumulative locations table.

Methodology and Processing

Sources Statement

Data Access

Notes:

<a href="http://creativecommons.org/publicdomain/zero/1.0">CC0 1.0</a>

Other Study Description Materials

File Description--f2971215

File: aqi_locations_2016-02-04.tab

  • Number of cases: 2065

  • No. of variables per record: 6

  • Type of File: text/tab-separated-values

Notes:

UNF:6:jxMqawUTyYF59UOSlxZSRA==

File Description--f2971217

File: aqi_observations_to_2016-02-04.tab

  • Number of cases: 2542745

  • No. of variables per record: 19

  • Type of File: text/tab-separated-values

Notes:

UNF:6:nnHqZHGnqzxN+lI5egMcMA==

Variable Description

List of Variables:

Variables

locationid

f2971215 Location:

Summary Statistics: Max. 2066.0; Mean 1033.474576271185; Min. 1.0; Valid 2065.0; StDev 596.6905235294035

Variable Format: numeric

Notes: UNF:6:gksCz3E3DwDaJdTjB8g68A==

latitude

f2971215 Location:

Summary Statistics: Min. 18.222661; Mean 33.287730492978206; StDev 6.769715820583431; Max. 50.255678; Valid 2065.0

Variable Format: numeric

Notes: UNF:6:0ajJ6GIiOwB8OLuZVMxm8g==

longitude

f2971215 Location:

Summary Statistics: Min. 75.946329; Max. 131.167242; StDev 7.808008762962005; Mean 114.36120301355932; Valid 2065.0;

Variable Format: numeric

Notes: UNF:6:XwJNe9fY+kYkUC899xB3Yw==

stationname

f2971215 Location:

Variable Format: character

Notes: UNF:6:3jiXVYXzPc4dDBOk4z60iQ==

parentcity

f2971215 Location:

Variable Format: character

Notes: UNF:6:HF7F92aPqpLpE0Rp7/4VHA==

sourceurl

f2971215 Location:

Variable Format: character

Notes: UNF:6:HZUSRFHxN7Ji5nrO2HGydA==

rowid

f2971217 Location:

Summary Statistics: Mean 1271452.9872499001; StDev 734035.2970190905; Max. 2542830.0; Min. 1.0; Valid 2542745.0

Variable Format: numeric

Notes: UNF:6:dngho8O5RxifHO0XdiVkaw==

locationid

f2971217 Location:

Summary Statistics: Valid 2542745.0; Min. 1.0; Max. 2063.0; StDev 471.2803456812006; Mean 779.7711968776049

Variable Format: numeric

Notes: UNF:6:L7js2fqb2o5rOif9AMCsMg==

stationname

f2971217 Location:

Variable Format: character

Notes: UNF:6:pgZlqnKv1JImji5Ii22kfw==

chinesename

f2971217 Location:

Variable Format: character

Notes: UNF:6:vouYt+jDAOUfDLkKq+3VqQ==

latitude

f2971217 Location:

Summary Statistics: StDev 6.563188939464621; Max. 50.255678; Min. 18.222661; Valid 2542745.0; Mean 33.45282084847469

Variable Format: numeric

Notes: UNF:6:JC8P6thvaN9H/dIL+HvRTw==

longitude

f2971217 Location:

Summary Statistics: Valid 2542745.0; Mean 114.30596683608691; StDev 7.608867542082956; Min. 75.946329; Max. 131.167242

Variable Format: numeric

Notes: UNF:6:NNBLpNBGCQcbPkh1WUUT7g==

pm25

f2971217 Location:

Variable Format: character

Notes: UNF:6:VuB1WdejEKYMBB/DSXBZkw==

pm10

f2971217 Location:

Variable Format: character

Notes: UNF:6:fsp+KqbtpjVzkVgHQ9BN/Q==

o3

f2971217 Location:

Variable Format: character

Notes: UNF:6:26VUeZUBQTk7MMEGoY/cXA==

no2

f2971217 Location:

Variable Format: character

Notes: UNF:6:86eMx3+UcCkEb45K4vxpVQ==

so2

f2971217 Location:

Variable Format: character

Notes: UNF:6:bRxD5UdLeHlWvPjJO61NvA==

co

f2971217 Location:

Variable Format: character

Notes: UNF:6:cCoYcorviFymw/nhgthO0w==

temperature

f2971217 Location:

Variable Format: character

Notes: UNF:6:IkKyxHccNnF6cXe148zFzA==

dewpoint

f2971217 Location:

Variable Format: character

Notes: UNF:6:h8q8hzWF/YyjG8NkLn3QfQ==

pressure

f2971217 Location:

Summary Statistics: StDev 514.0891806565671; Max. 100742.0; Valid 2255234.0; Min. 0.0; Mean 805.5455877307644;

Variable Format: numeric

Notes: UNF:6:MxqWnqO9jCNaXElNvvRZ0w==

humidity

f2971217 Location:

Variable Format: character

Notes: UNF:6:BgfrZ4IC6/28AT3s6AAjPg==

wind

f2971217 Location:

Variable Format: character

Notes: UNF:6:rMPaUU57lk0bszoXcSv55Q==

est_time

f2971217 Location:

Summary Statistics: Min. 2.014020719E13; Valid 2542745.0; Max. 2.016020501E13; StDev 5.586026239881407E9; Mean 2.0147485320046934E13

Variable Format: numeric

Notes: UNF:6:VoWo8joekQivs1DZZ1aYTQ==

unix_time

f2971217 Location:

Summary Statistics: Min. 1.3917996E9; StDev 1.719274060396014E7; Max. 1.454634001E9; Mean 1.4259920093368378E9; Valid 2542745.0;

Variable Format: numeric

Notes: UNF:6:o9ptJLWdU10cvU9QKbJ3gA==

Other Study-Related Materials

Label:

China_AQI_from_VGI_2014.pdf

Notes:

application/pdf

Other Study-Related Materials

Label:

CHINA_AQI_README.txt

Notes:

text/plain

Other Study-Related Materials

Label:

DataDictionary_AQI_units.xls

Notes:

application/vnd.ms-excel