diff --git a/toargridding/static_metadata/toar_variables.json b/toargridding/static_metadata/toar_variables.json
index fc065a4cf3f75c00386aabd80db5e4751304a4f4..40af2f8fd49be7f2d76a774ef4a68865b7eab6e4 100644
--- a/toargridding/static_metadata/toar_variables.json
+++ b/toargridding/static_metadata/toar_variables.json
@@ -1,92 +1,326 @@
 [
-    {
-        "name": "benzene",
-        "longname": "benzene",
-        "displayname": "Benzene",
-        "cf_standardname": "mole_fraction_of_benzene_in_air",
-        "units": "nmol mol-1",
-        "chemical_formula": "C6H6",
-        "id": 1
-    },
-    {
-        "name": "co",
-        "longname": "carbon monoxide",
-        "displayname": "CO",
-        "cf_standardname": "mole_fraction_of_carbon_monoxide_in_air",
-        "units": "nmol mol-1",
-        "chemical_formula": "CO",
-        "id": 2
-    },
-    {
-        "name": "no",
-        "longname": "nitrogen monoxide",
-        "displayname": "NO",
-        "cf_standardname": "mole_fraction_of_nitrogen_monoxide_in_air",
-        "units": "nmol mol-1",
-        "chemical_formula": "NO",
-        "id": 3
-    },
-    {
-        "name": "pm1",
-        "longname": "particles up to 1 µm diameter",
-        "displayname": "PM 1",
-        "cf_standardname": "mass_concentration_of_pm1_ambient_aerosol_in_air",
-        "units": "µg m-3",
-        "chemical_formula": "",
-        "id": 4
-    },
-    {
-        "name": "o3",
-        "longname": "ozone",
-        "displayname": "Ozone",
-        "cf_standardname": "mole_fraction_of_ozone_in_air",
-        "units": "nmol mol-1",
-        "chemical_formula": "O3",
-        "id": 5
-    },
-    {
-        "name": "no2",
-        "longname": "nitrogen dioxide",
-        "displayname": "NO2",
-        "cf_standardname": "mole_fraction_of_nitrogen_dioxide_in_air",
-        "units": "nmol mol-1",
-        "chemical_formula": "NO2",
-        "id": 6
-    },
-    {
-        "name": "toluene",
-        "longname": "toluene",
-        "displayname": "Toluene",
-        "cf_standardname": "mole_fraction_of_toluene_in_air",
-        "units": "nmol mol-1",
-        "chemical_formula": "C7H8",
-        "id": 7
-    },
-    {
-        "name": "so2",
-        "longname": "Sulphur dioxide",
-        "displayname": "SO2",
-        "cf_standardname": "mole_fraction_of_sulfur_dioxide_in_air",
-        "units": "nmol mol-1",
-        "chemical_formula": "SO2",
-        "id": 8
-    },
-    {
-        "name": "ethane",
-        "longname": "Ethane",
-        "displayname": "Ethane",
-        "cf_standardname": "mole_fraction_of_ethane_in_air",
-        "units": "nmol mol-1",
-        "chemical_formula": "C2H6",
-        "id": 9
-    },
-    {
-        "name": "propane",
-        "longname": "Propane",
-        "displayname": "Propane",
-        "cf_standardname": "mole_fraction_of_propane_in_air",
-        "units": "nmol mol-1",
-        "chemical_formula": "C3H8",
-        "id": 10
-    }
+  {
+    "name": "benzene",
+    "longname": "benzene",
+    "displayname": "Benzene",
+    "cf_standardname": "mole_fraction_of_benzene_in_air",
+    "units": "nmol mol-1",
+    "chemical_formula": "C6H6",
+    "id": 1
+  },
+  {
+    "name": "co",
+    "longname": "carbon monoxide",
+    "displayname": "CO",
+    "cf_standardname": "mole_fraction_of_carbon_monoxide_in_air",
+    "units": "nmol mol-1",
+    "chemical_formula": "CO",
+    "id": 2
+  },
+  {
+    "name": "no",
+    "longname": "nitrogen monoxide",
+    "displayname": "NO",
+    "cf_standardname": "mole_fraction_of_nitrogen_monoxide_in_air",
+    "units": "nmol mol-1",
+    "chemical_formula": "NO",
+    "id": 3
+  },
+  {
+    "name": "pm1",
+    "longname": "particles up to 1 \u00b5m diameter",
+    "displayname": "PM 1",
+    "cf_standardname": "mass_concentration_of_pm1_ambient_aerosol_in_air",
+    "units": "\u00b5g m-3",
+    "chemical_formula": "",
+    "id": 4
+  },
+  {
+    "name": "o3",
+    "longname": "ozone",
+    "displayname": "Ozone",
+    "cf_standardname": "mole_fraction_of_ozone_in_air",
+    "units": "nmol mol-1",
+    "chemical_formula": "O3",
+    "id": 5
+  },
+  {
+    "name": "no2",
+    "longname": "nitrogen dioxide",
+    "displayname": "NO2",
+    "cf_standardname": "mole_fraction_of_nitrogen_dioxide_in_air",
+    "units": "nmol mol-1",
+    "chemical_formula": "NO2",
+    "id": 6
+  },
+  {
+    "name": "toluene",
+    "longname": "toluene",
+    "displayname": "Toluene",
+    "cf_standardname": "mole_fraction_of_toluene_in_air",
+    "units": "nmol mol-1",
+    "chemical_formula": "C7H8",
+    "id": 7
+  },
+  {
+    "name": "so2",
+    "longname": "Sulphur dioxide",
+    "displayname": "SO2",
+    "cf_standardname": "mole_fraction_of_sulfur_dioxide_in_air",
+    "units": "nmol mol-1",
+    "chemical_formula": "SO2",
+    "id": 8
+  },
+  {
+    "name": "ethane",
+    "longname": "Ethane",
+    "displayname": "Ethane",
+    "cf_standardname": "mole_fraction_of_ethane_in_air",
+    "units": "nmol mol-1",
+    "chemical_formula": "C2H6",
+    "id": 9
+  },
+  {
+    "name": "propane",
+    "longname": "Propane",
+    "displayname": "Propane",
+    "cf_standardname": "mole_fraction_of_propane_in_air",
+    "units": "nmol mol-1",
+    "chemical_formula": "C3H8",
+    "id": 10
+  },
+  {
+    "name": "ox",
+    "longname": "Ox",
+    "displayname": "Ox",
+    "cf_standardname": "",
+    "units": "nmol mol-1",
+    "chemical_formula": "",
+    "id": 11
+  },
+  {
+    "name": "aswdir",
+    "longname": "direct downward sw radiation",
+    "displayname": "downward sw radiation",
+    "cf_standardname": "surface_downwelling_shortwave_flux_in_air",
+    "units": "W/m**2",
+    "chemical_formula": "",
+    "id": 12
+  },
+  {
+    "name": "pm10",
+    "longname": "particles up to 10 \u00b5m diameter",
+    "displayname": "PM 10",
+    "cf_standardname": "mass_concentration_of_pm10_ambient_aerosol_in_air",
+    "units": "\u00b5g m-3",
+    "chemical_formula": "",
+    "id": 13
+  },
+  {
+    "name": "rn",
+    "longname": "radon",
+    "displayname": "Radon",
+    "cf_standardname": "",
+    "units": "mBq m-3 Rn",
+    "chemical_formula": "",
+    "id": 14
+  },
+  {
+    "name": "mpxylene",
+    "longname": "m,p-xylene",
+    "displayname": "m,p-Xylene",
+    "cf_standardname": "",
+    "units": "nmol mol-1",
+    "chemical_formula": "C8H10",
+    "id": 15
+  },
+  {
+    "name": "oxylene",
+    "longname": "o-xylene",
+    "displayname": "o-Xylene",
+    "cf_standardname": "",
+    "units": "nmol mol-1",
+    "chemical_formula": "C8H10",
+    "id": 16
+  },
+  {
+    "name": "ch4",
+    "longname": "Methane",
+    "displayname": "CH4",
+    "cf_standardname": "mole_fraction_of_methane_in_air",
+    "units": "nmol mol-1",
+    "chemical_formula": "CH4",
+    "id": 17
+  },
+  {
+    "name": "wdir",
+    "longname": "wind direction",
+    "displayname": "Wind direction",
+    "cf_standardname": "wind_from_direction",
+    "units": "degrees",
+    "chemical_formula": "",
+    "id": 18
+  },
+  {
+    "name": "pm2p5",
+    "longname": "particles up to 2.5 \u00b5m diameter",
+    "displayname": "PM 2.5",
+    "cf_standardname": "mass_concentration_of_pm2p5_ambient_aerosol_in_air",
+    "units": "\u00b5g m-3",
+    "chemical_formula": "",
+    "id": 19
+  },
+  {
+    "name": "nox",
+    "longname": "reactive nitrogen oxides (NO+NO2)",
+    "displayname": "NOx",
+    "cf_standardname": "mole_fraction_of_nox_expressed_as_nitrogen_in_air",
+    "units": "nmol mol-1",
+    "chemical_formula": "",
+    "id": 20
+  },
+  {
+    "name": "temp",
+    "longname": "atmospheric temperature",
+    "displayname": "Temperature",
+    "cf_standardname": "air_temperature",
+    "units": "degC",
+    "chemical_formula": "",
+    "id": 21
+  },
+  {
+    "name": "wspeed",
+    "longname": "wind speed",
+    "displayname": "Wind speed",
+    "cf_standardname": "wind_speed",
+    "units": "m s-1",
+    "chemical_formula": "",
+    "id": 22
+  },
+  {
+    "name": "press",
+    "longname": "atmospheric pressure",
+    "displayname": "Pressure",
+    "cf_standardname": "air_pressure",
+    "units": "hPa",
+    "chemical_formula": "",
+    "id": 23
+  },
+  {
+    "name": "cloudcover",
+    "longname": "total cloud cover",
+    "displayname": "total cloud cover",
+    "cf_standardname": "cloud_area_fraction",
+    "units": "%",
+    "chemical_formula": "",
+    "id": 24
+  },
+  {
+    "name": "pblheight",
+    "longname": "height of PBL",
+    "displayname": "PBL height",
+    "cf_standardname": "atmosphere_boundary_layer_thickness",
+    "units": "m",
+    "chemical_formula": "",
+    "id": 25
+  },
+  {
+    "name": "relhum",
+    "longname": "relative humidity",
+    "displayname": "relative humidity",
+    "cf_standardname": "relative_humidity",
+    "units": "%",
+    "chemical_formula": "",
+    "id": 26
+  },
+  {
+    "name": "totprecip",
+    "longname": "total precipitation",
+    "displayname": "total precipitation",
+    "cf_standardname": "precipitation_amount",
+    "units": "kg m-2",
+    "chemical_formula": "",
+    "id": 27
+  },
+  {
+    "name": "u",
+    "longname": "u-component (zonal) of wind",
+    "displayname": "U",
+    "cf_standardname": "x_wind",
+    "units": "m s-1",
+    "chemical_formula": "",
+    "id": 28
+  },
+  {
+    "name": "v",
+    "longname": "v-component (meridional) of wind",
+    "displayname": "V",
+    "cf_standardname": "y_wind",
+    "units": "m s-1",
+    "chemical_formula": "",
+    "id": 29
+  },
+  {
+    "name": "albedo",
+    "longname": "albedo",
+    "displayname": "albedo",
+    "cf_standardname": "surface_albedo",
+    "units": "%",
+    "chemical_formula": "",
+    "id": 30
+  },
+  {
+    "name": "aswdifu",
+    "longname": "diffuse upward sw radiation",
+    "displayname": "upward sw radiation",
+    "cf_standardname": "",
+    "units": "W/m**2",
+    "chemical_formula": "",
+    "id": 31
+  },
+  {
+    "name": "humidity",
+    "longname": "atmospheric humidity",
+    "displayname": "Humidity",
+    "cf_standardname": "specific_humidity",
+    "units": "g kg-1",
+    "chemical_formula": "",
+    "id": 32
+  },
+  {
+    "name": "irradiance",
+    "longname": "global surface irradiance",
+    "displayname": "solar irradiance",
+    "cf_standardname": "",
+    "units": "W m-2",
+    "chemical_formula": "",
+    "id": 33
+  },
+  {
+    "name": "bc",
+    "longname": "black carbon",
+    "displayname": "BC",
+    "cf_standardname": "mass_concentration_of_elemental_carbon_dry_aerosol_particles_in_air",
+    "units": "\u00b5g m-3",
+    "chemical_formula": "",
+    "id": 34
+  },
+  {
+    "name": "tdew2m",
+    "longname": "2 metre dewpoint temperature",
+    "displayname": "2 metre dewpoint temperature",
+    "cf_standardname": "",
+    "units": "degC",
+    "chemical_formula": "",
+    "id": 35
+  },
+  {
+    "name": "leaf_area_index",
+    "longname": "leaf area index",
+    "displayname": "LAI",
+    "cf_standardname": "leaf_area_index",
+    "units": "m2 m-2",
+    "chemical_formula": "",
+    "id": 36
+  }
 ]
\ No newline at end of file