Monitoring of the selected atmospheric parameters at Belsk for the period 1963-2023: global solar irradiance, sunshine duration, horizontal visibility and total column ozone - Monitoring of the selected atmospheric parameters at Belsk for the period 1963-2023

Column 1-4: year (YYYY), month (MM), day (DD), day of year (DOY)
Column 5: total column ozone (TCO3) [DU]
Column 6: TCO3 observation type (code) given by the following numbers:
1-Dobson Directed Sun (DS) observations: mean of DS observations from 9 to 13 UTC
2-Dobson Blue Zenith Sky (ZB) observations: mean of ZB observations from 9 to 13 UTC
3-Dobson Zenith Cloud (ZC) observations: mean of ZC observations from 9 to 13 UTC
4-Dobson observations: mean of DS and ZB observations taken outside the period from 9 to 13 UTC
5-Dobson observations: mean from ZC observations taken outside the period from 9 to 13 UTC
6-Satellite measurements: near noon values taken by OMPS instrument
7-Satellite measurements: near noon values taken by OMI instrument
8-Reanalysis data: mean of ERA5 and MERRA-2 hourly values from 9 to 13 UTC
Column 7: sunshine hours duration (HR) per day [hours]
Column 8: daily global solar surface irradiance (G) [MJ/m^2]
Column 9: noon horizontal visibility (VIS) according to WMO Code Table 4300
Value '-1' means no data

Monitoring of the selected atmospheric ...