Found the following HTML validation problems:
daily_eto_FAO56.html:20:1 (daily_eto_FAO56.Rd:6): Warning: <img> attribute "width" has invalid value "auto"
daily_eto_FAO56.html:20:1 (daily_eto_FAO56.Rd:6): Warning: <img> proprietary attribute "logo"
download_AWS_INMET_daily.html:20:1 (download_AWS_INMET_daily.Rd:6): Warning: <img> attribute "width" has invalid value "auto"
download_AWS_INMET_daily.html:20:1 (download_AWS_INMET_daily.Rd:6): Warning: <img> proprietary attribute "logo"
ra_calculation.html:20:1 (ra_calculation.Rd:6): Warning: <img> attribute "width" has invalid value "auto"
ra_calculation.html:20:1 (ra_calculation.Rd:6): Warning: <img> proprietary attribute "logo"
radiation_conversion.html:20:1 (radiation_conversion.Rd:6): Warning: <img> attribute "width" has invalid value "auto"
radiation_conversion.html:20:1 (radiation_conversion.Rd:6): Warning: <img> proprietary attribute "logo"
rn_calculation.html:20:1 (rn_calculation.Rd:6): Warning: <img> attribute "width" has invalid value "auto"
rn_calculation.html:20:1 (rn_calculation.Rd:6): Warning: <img> proprietary attribute "logo"
rnl_calculation.html:20:1 (rnl_calculation.Rd:6): Warning: <img> attribute "width" has invalid value "auto"
rnl_calculation.html:20:1 (rnl_calculation.Rd:6): Warning: <img> proprietary attribute "logo"
rns_calculation.html:20:1 (rns_calculation.Rd:6): Warning: <img> attribute "width" has invalid value "auto"
rns_calculation.html:20:1 (rns_calculation.Rd:6): Warning: <img> proprietary attribute "logo"
rs_nearby_calculation.html:20:1 (rs_nearby_calculation.Rd:6): Warning: <img> attribute "width" has invalid value "auto"
rs_nearby_calculation.html:20:1 (rs_nearby_calculation.Rd:6): Warning: <img> proprietary attribute "logo"
rso_calculation_1.html:20:1 (rso_calculation_1.Rd:6): Warning: <img> attribute "width" has invalid value "auto"
rso_calculation_1.html:20:1 (rso_calculation_1.Rd:6): Warning: <img> proprietary attribute "logo"
rso_calculation_2.html:20:1 (rso_calculation_2.Rd:6): Warning: <img> attribute "width" has invalid value "auto"
rso_calculation_2.html:20:1 (rso_calculation_2.Rd:6): Warning: <img> proprietary attribute "logo"
see_stations_info.html:20:1 (see_stations_info.Rd:6): Warning: <img> attribute "width" has invalid value "auto"
see_stations_info.html:20:1 (see_stations_info.Rd:6): Warning: <img> proprietary attribute "logo"
sr_ang_calculation.html:20:1 (sr_ang_calculation.Rd:6): Warning: <img> attribute "width" has invalid value "auto"
sr_ang_calculation.html:20:1 (sr_ang_calculation.Rd:6): Warning: <img> proprietary attribute "logo"
sr_tair_calculation.html:20:1 (sr_tair_calculation.Rd:6): Warning: <img> attribute "width" has invalid value "auto"
sr_tair_calculation.html:20:1 (sr_tair_calculation.Rd:6): Warning: <img> proprietary attribute "logo"