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

06:14

17:51		 0:15 18.4 0.0 3.2 209 6.9 100.0 0.0 0.00 6.67
0:30 18.4 0.0 3.2 228 7.2 100.0 0.0 0.00 6.67
0:45 18.3 0.0 3.0 243 7.6 100.0 0.0 0.00 6.67
1:00 18.3 0.0 2.6 235 7.3 100.0 0.0 0.00 6.67
1:15 18.2 0.0 2.5 231 7.7 100.0 0.0 0.00 6.67
1:30 18.2 0.0 2.3 220 6.8 100.0 0.0 0.00 6.67
1:45 18.2 0.0 2.4 235 3.8 100.0 0.0 0.00 6.67
2:00 18.0 0.0 2.7 258 4.4 100.0 0.0 0.00 6.67
2:15 17.8 0.0 2.0 241 3.3 100.0 0.0 0.00 6.59
2:30 17.9 0.0 2.1 247 3.4 100.0 0.0 0.00 6.59
2:45 17.7 0.0 2.8 248 7.8 100.0 0.0 0.00 6.59
3:00 17.5 0.0 1.7 219 6.6 100.0 0.0 0.00 6.59
3:15 17.4 0.0 1.8 228 2.9 100.0 0.0 0.00 6.59
3:30 17.3 0.0 2.3 243 3.2 100.0 0.0 0.00 6.59
3:45 17.3 0.0 2.8 234 3.7 100.0 0.0 0.00 6.59
4:00 17.3 0.0 2.3 241 3.4 100.0 0.0 0.00 6.59
4:15 17.2 0.0 1.6 230 2.4 100.0 0.0 0.00 6.59
4:30 17.2 0.0 1.5 227 2.3 100.0 0.0 0.00 6.51
4:45 17.2 0.0 2.3 258 3.2 100.0 0.0 0.00 6.51
5:00 17.3 0.0 1.7 255 3.4 100.0 0.0 0.00 6.51
5:15 17.4 0.0 1.8 263 2.6 100.0 0.0 0.00 6.51
5:30 17.4 0.0 2.4 267 6.7 100.0 0.0 0.00 6.51
5:45 17.4 0.0 1.9 244 6.8 100.0 0.0 0.00 6.51
6:00 17.4 0.0 2.4 242 6.9 100.0 0.0 0.00 6.51
6:15 17.4 0.0 2.1 246 4.4 100.0 0.0 0.00 6.51
6:30 17.4 0.0 1.9 260 6.8 100.0 6.9 0.01 6.51
6:45 17.5 0.0 2.2 265 4.0 100.0 18.3 0.02 6.51
7:00 17.6 0.0 2.4 260 3.9 100.0 30.7 0.03 6.51
7:15 17.7 0.0 2.0 238 3.0 100.0 41.4 0.04 6.51
7:30 18.0 0.0 2.2 258 3.6 100.0 53.6 0.05 6.51
7:45 18.2 0.0 2.2 240 4.0 100.0 73.2 0.07 6.51
8:00 18.8 0.0 2.2 205 3.9 99.4 118.2 0.11 6.51
8:15 19.9 0.0 2.3 232 7.3 92.1 155.2 0.14 6.59
8:30 19.6 0.0 2.7 211 7.6 91.8 146.8 0.13 6.59
8:45 20.0 0.0 2.0 235 5.3 88.4 144.5 0.13 6.59
9:00 19.6 0.0 2.8 224 5.4 89.4 124.9 0.11 6.59
9:15 20.6 0.0 2.4 264 7.8 86.5 168.0 0.15 6.67
9:30 21.0 0.0 2.6 250 7.1 85.0 230.8 0.21 6.67
9:45 23.3 0.0 2.2 223 4.7 76.5 360.2 0.32 6.67
10:00 22.0 0.0 2.9 231 5.0 79.8 238.7 0.21 6.75
10:15 22.6 0.0 3.0 212 5.0 78.1 335.4 0.30 6.75
10:30 25.1 0.0 2.2 193 4.6 68.9 329.7 0.30 6.75
10:45 24.3 0.0 2.7 225 4.9 72.3 359.3 0.32 6.82
11:00 23.9 0.0 2.8 201 8.5 73.4 307.5 0.28 6.82
11:15 25.2 0.0 2.6 208 5.3 68.3 467.8 0.42 6.90
11:30 26.8 0.0 3.4 188 6.0 64.6 551.8 0.50 6.90
11:45 27.1 0.0 2.9 240 5.4 62.3 646.3 0.58 6.90
12:00 27.0 0.0 2.7 216 8.1 64.2 588.8 0.53 6.90
12:15 27.4 0.0 2.5 151 7.7 62.7 591.7 0.53 6.90
12:30 27.2 0.0 2.2 215 7.5 62.8 563.2 0.51 6.98
12:45 27.2 0.0 2.8 182 9.2 63.5 554.1 0.50 6.98
13:00 26.2 0.0 3.0 230 8.2 67.0 579.8 0.52 6.98
13:15 26.1 0.0 2.0 211 6.4 67.2 572.7 0.52 6.98
13:30 26.8 0.0 1.6 195 7.1 64.7 511.2 0.46 7.06
13:45 26.6 0.0 2.3 224 8.3 66.3 540.4 0.49 7.06
14:00 27.8 0.0 2.7 174 4.6 63.3 526.8 0.47 7.06
14:15 27.9 0.0 2.5 234 4.8 62.6 500.4 0.45 7.06
14:30 27.7 0.0 2.5 226 4.9 62.4 467.5 0.42 7.06
14:45 28.0 0.0 2.0 225 4.6 62.0 439.8 0.40 7.06
15:00 27.4 0.0 2.0 217 3.8 65.0 408.6 0.37 7.06
15:15 27.4 0.0 1.9 208 6.6 64.4 375.5 0.34 7.06
15:30 27.8 0.0 1.8 211 4.0 61.7 337.3 0.30 7.06
15:45 27.2 0.0 2.0 231 3.6 64.3 295.5 0.27 7.06
16:00 27.1 0.0 1.7 195 3.4 64.2 250.3 0.23 7.06
16:15 26.8 0.0 2.3 257 3.6 67.1 206.2 0.19 7.06
16:30 24.7 0.0 2.7 262 3.9 74.2 164.7 0.15 7.06
16:45 23.5 0.0 2.8 251 7.6 78.4 123.9 0.11 7.06
17:00 22.3 0.0 2.8 244 7.6 82.8 83.8 0.08 7.06
17:15 21.1 0.0 2.7 252 3.8 87.8 50.0 0.05 7.06
17:30 20.3 0.0 2.7 237 4.1 91.1 23.2 0.02 6.98
17:45 19.6 0.0 3.0 263 7.9 93.1 5.1 0.00 6.98
18:00 19.0 0.0 2.0 253 5.7 95.1 0.0 0.00 6.98
18:15 18.4 0.0 1.7 252 5.1 97.8 0.0 0.00 6.90
18:30 18.1 0.0 2.2 230 6.0 99.9 0.0 0.00 6.90
18:45 17.8 0.0 2.1 233 6.6 100.0 0.0 0.00 6.90
19:00 17.5 0.0 1.7 210 6.1 100.0 0.0 0.00 6.90
19:15 17.3 0.0 1.3 154 2.8 100.0 0.0 0.00 6.82
19:30 17.2 0.0 2.0 210 6.6 100.0 0.0 0.00 6.90
19:45 17.3 0.0 0.9 252 5.4 100.0 0.0 0.00 6.82
20:00 17.4 0.0 1.6 212 6.5 100.0 0.0 0.00 6.82
20:15 17.1 0.0 1.6 194 4.2 100.0 0.0 0.00 6.82
20:30 17.1 0.0 1.1 206 3.0 100.0 0.0 0.00 6.82
20:45 17.2 0.0 1.9 233 3.6 100.0 0.0 0.00 6.82
21:00 17.2 0.0 1.6 210 2.9 100.0 0.0 0.00 6.82
21:15 16.9 0.0 3.1 183 5.5 100.0 0.0 0.00 6.82
21:30 17.0 0.0 2.2 138 4.9 100.0 0.0 0.00 6.82
21:45 17.0 0.0 1.4 117 2.9 100.0 0.0 0.00 6.75
22:00 17.1 0.0 1.1 160 3.1 100.0 0.0 0.00 6.75
22:15 17.1 0.0 1.5 130 3.5 100.0 0.0 0.00 6.75
22:30 17.0 0.0 1.4 161 6.6 100.0 0.0 0.00 6.75
22:45 17.0 0.0 1.6 150 7.1 100.0 0.0 0.00 6.75
23:00 16.7 0.0 1.1 158 5.7 100.0 0.0 0.00 6.75
23:15 16.8 0.0 0.7 236 5.4 100.0 0.0 0.00 6.75
23:30 16.8 0.0 0.7 291 5.9 100.0 0.0 0.00 6.75
23:45 16.4 0.0 1.5 312 6.6 100.0 0.0 0.00 6.67
24:00 16.3 0.0 1.7 330 6.6 100.0 0.0 0.00 6.67


Summary and additional information
Quibaxi - 19 Jun 2016
Number of data records 96
Precipitation total 0 mm
Solar Irradiance total 12.30 MJ/m2
Missing hours none - all hourly values available
Sensor information no further information
Notes no further information
Download CSV file
(Data export)