SASSCAL WeatherNet
 
 You are here: HomeWeather data - Hourly values
Your selection: All Stations in North-South direction
Flagge of Angola Damba
Data availability:
28 Apr 2014 - 16 Apr 2015
Flagge of Angola Quibaxi
Data availability:
11 May 2012 - 19 Mar 2018
Flagge of Angola Açucareira
Data availability:
1 Nov 2017 - 7 Apr 2019
Flagge of Angola Caope
Data availability:
1 Jan 2016 - 16 Apr 2018
Flagge of Zambia Mpulungu
Data availability:
20 May 2015 - today
Flagge of Angola Benfica
Data availability:
10 Oct 2009 - 12 Jan 2018
Flagge of Angola Cacuso
Data availability:
15 Apr 2014 - 9 Mar 2016
Flagge of Angola Kessua
Data availability:
24 Nov 2011 - 22 Oct 2018
Flagge of Angola Fazenda Pongo-Andongo 2
Data availability:
20 Jun 2011 - 10 Apr 2016
Flagge of Angola Alto Dondo
Data availability:
14 Apr 2014 - 9 Mar 2016
Flagge of Angola Projecto Terra do Futuro (PTF)
Data availability:
3 Apr 2015 - 22 Sep 2017
Flagge of Angola Muconda
Data availability:
5 Jul 2014 - 15 Aug 2015
Flagge of Angola Kibala (Catofe)
Data availability:
14 Apr 2014 - 9 Mar 2016
Flagge of Angola Porto Amboim
Data availability:
1 Aug 2018 - 7 Nov 2018
Flagge of Angola ISPKS - Sumbe
Data availability:
2 Feb 2016 - 6 May 2019
Flagge of Zambia Samfya
Data availability:
6 Oct 2013 - 14 Sep 2022
Flagge of Angola Wako-Kungo
Data availability:
2 Jun 2012 - 2 Jan 2019
Flagge of Zambia Mwinilunga
Data availability:
4 Dec 2013 - 14 Aug 2024
Flagge of Angola Chianga (Huambo)
Data availability:
13 Apr 2014 - 10 Jul 2017
Flagge of Zambia Copperbelt University
Data availability:
10 Apr 2015 - today
Flagge of Angola IMA - Huambo
Data availability:
1 Jan 2014 - 28 Aug 2016
Flagge of Angola UJES-Huambo
Data availability:
2 Oct 2013 - 30 Jan 2021
Flagge of Angola Ganda
Data availability:
8 Apr 2014 - 9 Nov 2014
Flagge of Zambia Serenje
Data availability:
7 Oct 2013 - 13 Feb 2018
Flagge of Angola Gove
Data availability:
18 Jun 2012 - 10 Mar 2020
Flagge of Zambia Zambezi
Data availability:
27 Nov 2013 - 22 Aug 2020
Flagge of Angola Cusseque
Data availability:
27 Mar 2015 - 13 Jun 2017
Flagge of Zambia Dongwe
Data availability:
14 May 2015 - 28 Jan 2017
Flagge of Zambia Chadiza
Data availability:
29 Jun 2015 - today
Flagge of Angola Bentiaba
Data availability:
27 Oct 2014 - 22 Dec 2020
Flagge of Zambia Kabwe Mulungushi
Data availability:
8 Oct 2013 - 30 Jul 2024
Flagge of Angola Mukongo
Data availability:
26 Oct 2014 - 21 Jul 2024
Flagge of Angola Tundavala Observatory
Data availability:
19 Mar 2015 - 18 Sep 2020
Flagge of Angola Bibala
Data availability:
21 Oct 2014 - 21 Jul 2024
Flagge of Angola Tundavala
Data availability:
18 Oct 2014 - 17 Apr 2016
Flagge of Angola Matala
Data availability:
8 Oct 2013 - 23 Mar 2018
Flagge of Zambia Kafue National Park-Tatayoyo
Data availability:
6 Apr 2015 - 4 Jan 2017
Flagge of Zambia GART
Data availability:
14 Oct 2019 - today
 New station online
Flagge of Angola Barragem das Neves
Data availability:
19 Oct 2014 - 31 Jan 2023
Flagge of Angola Munhino
Data availability:
23 Apr 2016 - 9 Jun 2018
Flagge of Angola Campus ISPT
Data availability:
17 Oct 2014 - 21 Jul 2024
Flagge of Zambia Kalabo
Data availability:
2 Dec 2013 - today
Flagge of Angola Humpata
Data availability:
17 Oct 2014 - 10 Dec 2019
Flagge of Angola Capangombe
Data availability:
22 Oct 2014 - 21 Jun 2019
Flagge of Angola PN Bicuar
Data availability:
21 Mar 2015 - 21 Jan 2021
Flagge of Zambia Luampa
Data availability:
5 Apr 2015 - 21 May 2016
Flagge of Angola Namibe
Data availability:
30 Oct 2014 - 13 Jul 2023
Flagge of Angola Tchivinguiro
Data availability:
2 Apr 2015 - 15 Mar 2018
Flagge of Angola Cuito Cuanavale
Data availability:
15 Aug 2014 - 12 Feb 2015
Flagge of Zambia Lusaka Int. Airport
Data availability:
8 Oct 2013 - today
Flagge of Zambia Lusaka University of Zambia
Data availability:
10 Oct 2013 - 27 Oct 2024
Flagge of Angola Flamingos Bay
Data availability:
13 Oct 2017 - 7 Oct 2018
Flagge of Angola Great Welwitschia
Data availability:
26 Oct 2015 - 5 May 2018
Flagge of Angola Gambos
Data availability:
11 Apr 2014 - 23 Nov 2015
Flagge of Zambia Namwala
Data availability:
22 Feb 2015 - 10 Feb 2019
Flagge of Zambia Nangweshi
Data availability:
23 Feb 2015 - 25 Nov 2017
Flagge of Angola Espinheira
Data availability:
20 Oct 2015 - 5 Apr 2019
Flagge of Angola Iona Coastal
Data availability:
15 Jan 2017 - 4 Feb 2017
Flagge of Zambia Kalomo
Data availability:
24 Feb 2015 - 21 Dec 2019
Flagge of Angola Onjiva
Data availability:
1 Apr 2015 - 20 Jul 2024
Flagge of Angola Namacunde
Data availability:
1 Apr 2015 - 10 Apr 2019
Flagge of Namibia Okangwati
Data availability:
15 Apr 2016 - today
Flagge of Namibia Okalongo
Data availability:
2 Oct 2019 - today
Flagge of Namibia Mahenene
Data availability:
24 Feb 2012 - 4 Nov 2019
Flagge of Namibia Omafo
Data availability:
3 Oct 2019 - today
Flagge of Zambia Sesheke
Data availability:
22 Nov 2013 - 29 Nov 2024
Flagge of Namibia Kalimbeza
Data availability:
17 Jul 2013 - today
Flagge of Namibia Marienflusstal
Data availability:
30 Jun 2015 - 7 May 2017
Flagge of Namibia Sachinga
Data availability:
17 Jul 2013 - today
Flagge of Namibia Ogongo
Data availability:
25 Feb 2012 - today
Flagge of Namibia Oshaambelo
Data availability:
24 Feb 2012 - 16 Jan 2020
Flagge of Namibia Mashare
Data availability:
17 Feb 2012 - today
Flagge of Namibia Ngoma
Data availability:
17 Jul 2013 - 19 Oct 2020
Flagge of Namibia Dudukabbe
Data availability:
5 Oct 2019 - 28 Oct 2024
Flagge of Namibia Bagani
Data availability:
19 Feb 2013 - today
Flagge of Namibia Hamoye
Data availability:
18 Feb 2013 - 6 Nov 2021
Flagge of Namibia Kaoko Otavi
Data availability:
17 Apr 2016 - today
Flagge of Namibia Alex Muranda Livestock Development Centre
Data availability:
7 Oct 2010 - today
Flagge of Botswana Shakawe
Data availability:
12 Feb 2014 - today
Flagge of Namibia Okashana
Data availability:
25 Feb 2012 - 27 Aug 2023
Flagge of Namibia Okapya
Data availability:
25 Feb 2012 - today
Flagge of Botswana Pandamatenga
Data availability:
21 Feb 2014 - today
Flagge of Botswana Mababe
Data availability:
30 Mar 2015 - today
Flagge of Namibia Sonop Research Station
Data availability:
9 Oct 2010 - today
Flagge of Namibia Giribesvlakte
Data availability:
27 Jun 2015 - today
Flagge of Namibia Mannheim
Data availability:
6 Dec 2012 - 27 Aug 2023
Flagge of Namibia Kanovlei
Data availability:
12 Feb 2016 - today
Flagge of Botswana Tubu (Okavango Delta)
Data availability:
26 Mar 2015 - today
Flagge of Namibia Tsumkwe Breeding Station
Data availability:
5 Aug 2011 - 1 Jun 2022
Flagge of Namibia John Pandeni
Data availability:
24 Nov 2012 - 27 Aug 2023
Flagge of Namibia Konop Pos
Data availability:
29 Nov 2016 - today
Flagge of Namibia Mopanie Pos 6
Data availability:
26 Nov 2016 - today
Flagge of Namibia Khorixas
Data availability:
27 Feb 2016 - today
Flagge of Namibia Waterberg
Data availability:
9 Sep 2011 - today
Flagge of Namibia Omatjenne
Data availability:
3 Feb 2012 - 27 Aug 2023
Flagge of Namibia Okomumbonde
Data availability:
21 Nov 2012 - 12 Feb 2022
Flagge of Botswana Sowa
Data availability:
22 Feb 2014 - today
Flagge of Namibia Omatako Ranch
Data availability:
8 Dec 2010 - 20 Sep 2024
Flagge of Namibia Erichsfelde
Data availability:
26 Nov 2010 - today
Flagge of Botswana Ghanzi
Data availability:
13 Feb 2014 - today
Flagge of Namibia Okahandja (NRFC)
Data availability:
23 Aug 2012 - 8 Apr 2022
Flagge of Namibia Okamboro
Data availability:
24 Mar 2011 - 27 Aug 2023
Flagge of Namibia Sandveld
Data availability:
11 Jan 2011 - 14 Oct 2024
Flagge of Namibia Wlotzkasbaken
Data availability:
10 Jun 2011 - today
Flagge of Botswana Xade
Data availability:
22 Aug 2015 - 5 Nov 2018
Flagge of Botswana Baines Drift
Data availability:
17 Mar 2015 - 29 Nov 2024
Flagge of Namibia Windhoek (NBRI)
Data availability:
1 Oct 2010 - today
Flagge of Namibia Windhoek (Satellite)
Data availability:
9 Jul 2014 - 11 Mar 2024
Flagge of Namibia Claratal
Data availability:
24 Nov 2010 - today
Flagge of Namibia Marble Koppie
Data availability:
7 Aug 2014 - 13 Nov 2024
Flagge of Namibia Kleinberg-FN
Data availability:
7 Aug 2014 - 11 Nov 2024
Flagge of Namibia Kleinberg
Data availability:
24 Mar 2011 - 27 Aug 2023
Flagge of Namibia Sophies Hoogte
Data availability:
7 Aug 2014 - 13 Nov 2024
Flagge of Namibia Salt Works
Data availability:
20 Nov 2017 - 9 Jan 2023
Flagge of Namibia Coastal Met
Data availability:
7 Sep 2014 - 11 Nov 2024
Flagge of Namibia Vogelfederberg
Data availability:
11 Aug 2014 - 13 Nov 2024
Flagge of Botswana Mahalapye
Data availability:
7 Feb 2014 - 31 May 2024
Flagge of Namibia Garnet Koppie
Data availability:
14 Aug 2014 - 11 Nov 2024
Flagge of Namibia Narais - Duruchaus
Data availability:
25 Nov 2010 - today
Flagge of Namibia Station 8
Data availability:
7 Aug 2014 - 13 Nov 2024
Flagge of Namibia Rooisand
Data availability:
24 Mar 2011 - 27 Aug 2023
Flagge of Botswana Lephepe
Data availability:
6 Feb 2014 - today
Flagge of Namibia Aussinanis
Data availability:
7 Aug 2014 - 13 Nov 2024
Flagge of Namibia Gobabeb Met
Data availability:
4 Oct 2014 - 4 Jan 2023
Flagge of Botswana Ngwatle
Data availability:
25 Aug 2015 - 25 Dec 2021
Flagge of Namibia Tsumis
Data availability:
25 May 2012 - 27 Aug 2023
Flagge of Namibia Conception Water
Data availability:
1 Jan 2017 - 30 Sep 2019
Flagge of Botswana Tshane
Data availability:
14 Feb 2014 - today
Flagge of Namibia Dieprivier (Namib Desert Lodge)
Data availability:
7 Jun 2011 - 28 Nov 2024
Flagge of Namibia Kalahari
Data availability:
12 Oct 2012 - 27 Aug 2023
Flagge of Botswana Ramotswa
Data availability:
25 Aug 2015 - 5 Jan 2019
Flagge of Botswana Ranaka
Data availability:
25 Aug 2015 - 17 Sep 2019
Flagge of Botswana Mogobane
Data availability:
25 Aug 2015 - 5 Apr 2019
Flagge of Botswana Lotlhakane East
Data availability:
25 Aug 2015 - 15 Sep 2019
Flagge of Botswana Werda
Data availability:
7 Feb 2014 - today
Flagge of Namibia Nico
Data availability:
2 Apr 2010 - 8 May 2019
Flagge of Botswana Goodhope
Data availability:
1 Feb 2014 - today
Flagge of Botswana Tsabong
Data availability:
14 Feb 2014 - 3 Jun 2023
Flagge of Namibia Koichab Pan
Data availability:
19 Oct 2016 - today
Flagge of Namibia Gellap Ost
Data availability:
24 Feb 2011 - today
Flagge of South Africa Alpha
Data availability:
3 Oct 2015 - today
Flagge of Namibia Aurus Mountain
Data availability:
11 Dec 2020 - 22 Apr 2021
Flagge of Namibia Karios (Gondwana Canyon Lodge)
Data availability:
23 Feb 2011 - today
Flagge of South Africa Koeroegabvlakte
Data availability:
8 Mar 2015 - 30 Nov 2021
Flagge of South Africa Numees
Data availability:
6 Mar 2015 - 30 Jun 2024
Flagge of South Africa Vandersterrberg
Data availability:
7 Mar 2015 - today
Flagge of South Africa Yellow Dune - Grootderm
Data availability:
9 Mar 2015 - today
Flagge of South Africa Alexanderbay Lichen Field
Data availability:
1 Oct 2015 - today
Flagge of South Africa Eksteenfontein
Data availability:
5 Oct 2015 - 2 Jul 2023
Flagge of South Africa Soebatsfontein
Data availability:
11 Oct 2015 - today
Flagge of South Africa Paulshoek
Data availability:
11 Oct 2015 - 9 Jun 2022
Flagge of South Africa Ratelgat
Data availability:
10 Oct 2015 - 29 Nov 2024
Flagge of South Africa Moedverloor
Data availability:
6 Oct 2016 - today
Flagge of South Africa Verlorenvlei
Data availability:
24 Sep 2015 - today
Flagge of South Africa Eagles Pride
Data availability:
10 Aug 2019 - 8 Oct 2023
Flagge of South Africa Roelofsberg
Data availability:
14 Dec 2019 - today
 New station online
Flagge of South Africa De-Poort
Data availability:
1 Sep 2019 - 29 Nov 2024
Flagge of Quibaxi (Station ID: 48935) - Hourly values
Day
 Diagrams (Number of diagram types: 2)
 

Date Hour Air
Temp.		 Rain Wind
Speed		 Wind
Direct.		 Wind Speed (Max) Humidity Solar radiation Solar
radiation
Energy		 Battery Voltage
    [°C] [mm] [m/s] [deg.] [m/s] [%] [W/m2] [MJ/m2] [V]
Datum

05:50

17:57		 0:15 18.6 0.0 3.8 279 8.5 99.6 0.0 0.00 6.67
0:30 18.5 0.0 4.7 260 9.6 100.0 0.0 0.00 6.67
0:45 18.5 0.0 4.5 262 10.0 100.0 0.0 0.00 6.59
1:00 18.4 0.0 4.2 262 9.9 100.0 0.0 0.00 6.59
1:15 18.3 0.0 3.7 254 9.3 100.0 0.0 0.00 6.59
1:30 18.2 0.0 3.7 269 9.2 100.0 0.0 0.00 6.59
1:45 18.3 0.0 3.3 270 8.0 100.0 0.0 0.00 6.59
2:00 18.2 0.0 2.9 271 7.2 100.0 0.0 0.00 6.59
2:15 18.2 0.0 2.5 276 7.1 100.0 0.0 0.00 6.59
2:30 18.1 0.0 2.1 266 3.2 100.0 0.0 0.00 6.59
2:45 18.0 0.0 2.2 264 3.9 100.0 0.0 0.00 6.59
3:00 17.9 0.0 0.9 249 1.6 100.0 0.0 0.00 6.51
3:15 17.9 0.0 1.1 280 5.7 100.0 0.0 0.00 6.51
3:30 17.8 0.0 0.8 252 5.6 100.0 0.0 0.00 6.51
3:45 17.7 0.0 1.0 238 6.0 100.0 0.0 0.00 6.51
4:00 17.6 0.0 0.8 233 5.9 100.0 0.0 0.00 6.51
4:15 17.7 0.0 0.9 231 6.0 100.0 0.0 0.00 6.51
4:30 17.6 0.0 0.3 218 5.5 100.0 0.0 0.00 6.51
4:45 17.6 0.0 0.7 223 5.5 100.0 0.0 0.00 6.51
5:00 17.5 0.0 0.2 224 5.2 100.0 0.0 0.00 6.51
5:15 17.5 0.0 0.1 224 4.8 100.0 0.0 0.00 6.43
5:30 17.5 0.0 0.0 224 1.9 100.0 0.0 0.00 6.51
5:45 17.6 0.0 0.3 115 1.3 100.0 0.0 0.00 6.43
6:00 17.7 0.0 1.1 96 1.7 100.0 4.9 0.00 6.43
6:15 17.7 0.0 0.8 115 1.3 100.0 17.7 0.02 6.43
6:30 17.9 0.0 0.6 121 1.3 100.0 25.7 0.02 6.43
6:45 18.2 0.0 0.8 142 1.4 100.0 40.8 0.04 6.43
7:00 18.5 0.0 0.4 87 1.5 100.0 79.0 0.07 6.51
7:15 18.9 0.0 0.1 77 0.6 100.0 96.3 0.09 6.51
7:30 19.1 0.0 0.3 77 0.9 100.0 106.4 0.10 6.51
7:45 19.7 0.0 0.2 77 5.2 97.1 146.9 0.13 6.59
8:00 20.1 0.0 0.7 122 5.9 93.6 156.3 0.14 6.59
8:15 20.8 0.0 0.3 106 1.4 89.6 195.7 0.18 6.67
8:30 21.0 0.0 0.2 181 5.1 85.7 130.6 0.12 6.67
8:45 20.9 0.0 0.8 109 4.7 87.0 117.9 0.11 6.67
9:00 21.2 0.0 0.8 339 4.2 85.7 142.2 0.13 6.67
9:15 21.0 0.0 2.3 355 6.5 89.5 119.8 0.11 6.75
9:30 21.5 0.0 2.3 353 6.7 87.8 195.3 0.18 6.75
9:45 22.5 0.0 2.5 360 7.0 83.7 297.2 0.27 6.90
10:00 23.2 0.0 3.1 341 8.1 80.9 292.8 0.26 6.82
10:15 24.4 0.0 2.1 330 7.1 76.8 475.4 0.43 6.90
10:30 23.5 0.0 2.6 322 7.5 78.1 186.2 0.17 6.90
10:45 22.7 0.0 2.1 307 4.0 81.6 171.2 0.15 6.90
11:00 23.1 0.0 1.6 332 3.7 80.1 297.6 0.27 6.90
11:15 25.2 0.0 1.9 4 3.9 72.8 508.4 0.46 6.98
11:30 25.5 0.0 2.2 308 6.9 71.2 425.0 0.38 6.98
11:45 26.0 0.0 2.1 266 4.1 70.0 399.2 0.36 6.98
12:00 26.4 0.0 2.3 234 4.4 68.1 460.7 0.41 6.98
12:15 25.9 0.0 1.4 124 7.0 69.0 478.7 0.43 6.98
12:30 27.0 0.0 2.2 340 7.4 66.7 552.7 0.50 6.98
12:45 28.6 0.0 3.5 318 6.1 62.6 723.5 0.65 6.98
13:00 28.8 0.0 2.0 355 8.7 61.2 615.9 0.55 6.98
13:15 28.3 0.0 2.6 350 8.9 63.5 503.1 0.45 6.98
13:30 29.2 0.0 4.1 356 10.6 61.2 578.7 0.52 6.98
13:45 29.7 0.0 3.7 307 9.6 60.0 589.1 0.53 6.98
14:00 29.7 0.0 4.0 318 10.3 59.8 589.5 0.53 6.98
14:15 30.0 0.0 3.4 315 6.2 59.0 574.3 0.52 6.98
14:30 30.4 0.0 4.3 327 10.9 57.4 541.5 0.49 6.98
14:45 29.5 0.0 5.0 329 11.3 58.4 509.7 0.46 6.98
15:00 29.6 0.0 5.1 285 10.2 57.6 469.7 0.42 6.98
15:15 29.9 0.0 5.6 314 7.9 56.3 430.1 0.39 6.98
15:30 29.0 0.0 5.2 300 8.4 58.4 384.3 0.35 6.98
15:45 29.2 0.0 5.5 269 7.6 58.8 330.5 0.30 6.98
16:00 27.9 0.0 5.3 267 8.0 62.4 270.5 0.24 6.98
16:15 27.2 0.0 5.9 269 8.4 64.9 205.9 0.19 6.98
16:30 26.3 0.0 5.4 254 9.8 68.0 151.9 0.14 6.98
16:45 25.2 0.0 5.2 269 8.0 71.6 103.8 0.09 6.98
17:00 24.5 0.0 5.3 268 7.3 73.3 68.9 0.06 6.98
17:15 23.9 0.0 3.8 237 6.3 75.3 35.7 0.03 6.98
17:30 23.2 0.0 2.7 266 5.1 78.3 11.6 0.01 6.90
17:45 22.5 0.0 2.8 264 4.8 80.8 3.7 0.00 6.90
18:00 22.1 0.0 3.7 271 5.7 82.6 0.0 0.00 6.90
18:15 22.0 0.0 5.2 260 8.2 82.9 0.0 0.00 6.90
18:30 21.9 0.0 5.6 256 9.0 83.7 0.0 0.00 6.90
18:45 21.6 0.0 5.5 275 8.9 85.3 0.0 0.00 6.82
19:00 21.2 0.0 5.0 248 10.1 87.3 0.0 0.00 6.82
19:15 20.9 0.0 3.6 249 8.7 88.9 0.0 0.00 6.82
19:30 20.7 0.0 4.4 251 9.6 90.4 0.0 0.00 6.82
19:45 20.3 0.0 4.4 267 9.8 92.4 0.0 0.00 6.82
20:00 20.1 0.0 5.4 261 11.3 93.6 0.0 0.00 6.82
20:15 19.8 0.0 5.4 266 7.5 94.6 0.0 0.00 6.75
20:30 19.5 0.0 5.8 264 8.7 95.8 0.0 0.00 6.75
20:45 19.2 0.0 6.0 279 11.5 97.7 0.0 0.00 6.75
21:00 19.0 0.0 5.8 264 9.9 98.6 0.0 0.00 6.75
21:15 18.7 0.0 4.2 257 8.9 100.0 0.0 0.00 6.75
21:30 18.6 0.0 3.5 265 5.2 100.0 0.0 0.00 6.75
21:45 18.7 0.0 3.7 246 6.3 100.0 0.0 0.00 6.75
22:00 18.5 0.0 3.7 256 5.1 100.0 0.0 0.00 6.75
22:15 18.4 0.0 3.7 271 5.3 100.0 0.0 0.00 6.75
22:30 18.3 0.0 3.4 265 5.4 100.0 0.0 0.00 6.67
22:45 18.2 0.0 3.6 272 6.1 100.0 0.0 0.00 6.67
23:00 17.9 0.0 3.8 251 6.1 100.0 0.0 0.00 6.67
23:15 17.9 0.0 2.8 257 7.6 100.0 0.0 0.00 6.67
23:30 18.0 0.0 3.0 255 4.6 100.0 0.0 0.00 6.67
23:45 18.0 0.0 3.8 260 5.7 100.0 0.0 0.00 6.67
24:00 17.8 0.0 4.0 277 10.1 100.0 0.0 0.00 6.67


Summary and additional information
Quibaxi - 22 Sep 2016
Number of data records 96
Precipitation total 0 mm
Solar Irradiance total 12.43 MJ/m2
Missing hours none - all hourly values available
Sensor information no further information
Notes no further information
Download CSV file
(Data export)