Meteo data

291 topics in this forum

1. Import GPI data from real values to PVSYST

   By Sergio Jimenez, November 12, 2025
   • 1 reply
   • 204 views
   • 
   • Linda Thoren
   • November 13, 2025

2. Deviations between satellite and ground measurement irradiance data

   By Vinh Thinh, November 19, 2025
   • 1 reply
   • 152 views
   • 
   • Auriane Canesse
   • November 20, 2025

3. Help : Warnings during the initialization HUMIDITY ???

   By Nikoloz, December 11, 2025
   • 1 reply
   • 128 views
   • 
   • Auriane Canesse
   • December 12, 2025

4. Monthly Meteorological Data Input to PVsyst (TMY – Meteonorm 7.3)

   By Abeer, January 7
   • 1 reply
   • 84 views
   • 
   • Linda Thoren
   • January 7

5. Time series imports only one year

   By Carlos Arredondo, Monday at 07:52 PM
   • 1 reply
   • 54 views
   • 
   • Eric Poirrier
   • Wednesday at 09:22 AM

6. Diffus part calculation in PVsyst

   By ckoessler, April 29, 2015
   • 0 replies
   • 6.4k views
   • 
   • ckoessler
   • April 29, 2015

7. Support for NREL NSRDB Viewer?

   By sam.ley, May 17, 2016
   • 0 replies
   • 7.2k views
   • 
   • sam.ley
   • May 17, 2016

8. Discrepancy importing meteo file between V6.44 and V6.46?

   By smeenk, August 3, 2016
   • 0 replies
   • 5.5k views
   • 
   • smeenk
   • August 3, 2016

9. Error: Definition of the meteo data

   By zurben, September 9, 2016
   • 0 replies
   • 5.3k views
   • 
   • zurben
   • September 9, 2016

10. Unable to convert meteo file using Import ASCII

    By angeljiang, December 1, 2016
    • 0 replies
    • 4.8k views
    • 
    • angeljiang
    • December 1, 2016

11. Importing NREL US TMY3

    By choi0515, December 2, 2016
    • 0 replies
    • 5k views
    • 
    • choi0515
    • December 2, 2016

12. Ambient Temperature from Import file meteo ASCII

    By Fabio Milelli, January 16, 2017
    • 0 replies
    • 4.8k views
    • 
    • Fabio Milelli
    • January 16, 2017

13. Is it possible to import data into INPE or SWERA?

    By sauloaq, August 19, 2017
    • 0 replies
    • 4.2k views
    • 
    • sauloaq
    • August 19, 2017

14. First Solar Spectral Correction

    By dtarin, October 29, 2018
    • 0 replies
    • 8.7k views
    • 
    • dtarin
    • October 29, 2018

15. Solar radiation data for the last 10 years

    By 171, November 23, 2018
    • 0 replies
    • 7.8k views
    • 
    • 171
    • November 23, 2018

16. system kind

    By alaa.natgco.com, April 23, 2019
    • 0 replies
    • 4.2k views
    • 
    • alaa.natgco.com
    • April 23, 2019

17. Clear sky detection

    By Francesco_M, May 8, 2019
    • 0 replies
    • 5.1k views
    • 
    • Francesco_M
    • May 8, 2019

18. map location not download

    By sina, May 9, 2019
    • 0 replies
    • 4.8k views
    • 
    • sina
    • May 9, 2019

19. Sequence of calculations with POA input (retro-transposition)

    By lennert_oostvogels, March 9, 2020
    • 0 replies
    • 3.6k views
    • 
    • lennert_oostvogels
    • March 9, 2020

20. PVgis import : no irradiation

    By kp_optarel, April 28, 2020
    • 0 replies
    • 6.7k views
    • 
    • kp_optarel
    • April 28, 2020

21. Shared accumulation in variants

    By polaso96, May 7, 2020
    • 0 replies
    • 5k views
    • 
    • polaso96
    • May 7, 2020

22. kt clearness index in version 7.0

    By SE2015, June 3, 2020
    • 0 replies
    • 6.1k views
    • 
    • SE2015
    • June 3, 2020

23. Issues importing SolarGIS Horizon Data into PVsyst

    By chillbeel, July 13, 2020
    • 0 replies
    • 5.3k views
    • 
    • chillbeel
    • July 13, 2020

24. Direct normal irradiance (DNI) or beam irradiance

    By MahamedMagdy, November 5, 2020
    • 0 replies
    • 8.4k views
    • 
    • MahamedMagdy
    • November 5, 2020

25. Treatment of the Perez horizon brightening component

    By Michele, January 6, 2021
    • 0 replies
    • 4.6k views
    • 
    • Michele
    • January 6, 2021