diff --git a/pkg/messageprocessors/normalizedpayload/uplink.go b/pkg/messageprocessors/normalizedpayload/uplink.go
index 20a4396627..2bd121322d 100644
--- a/pkg/messageprocessors/normalizedpayload/uplink.go
+++ b/pkg/messageprocessors/normalizedpayload/uplink.go
@@ -24,11 +24,25 @@ import (
 	"google.golang.org/protobuf/types/known/structpb"
 )
 
+// Soil is an soil measurement.
+type Soil struct {
+	Depth                  *float64
+	Moisture               *float64
+	Temperature            *float64
+	ElectricalConductivity *float64
+	PHLevel                *float64
+	Nitrogen               *float64
+	Phosphorus             *float64
+	Potassium              *float64
+}
+
 // Air is an air measurement.
 type Air struct {
 	Temperature      *float64
 	RelativeHumidity *float64
 	Pressure         *float64
+	CO2              *float64
+	LightIntensity   *float64
 }
 
 // Wind is a wind measurement.
@@ -40,6 +54,7 @@ type Wind struct {
 // Measurement is a measurement.
 type Measurement struct {
 	Time *time.Time
+	Soil Soil
 	Air  Air
 	Wind Wind
 }
@@ -126,6 +141,24 @@ func parseNumber(selector func(dst *Measurement) **float64, vals ...fieldValidat
 	}
 }
 
+// parsePercentage parses and validates a percentage.
+func parsePercentage(selector func(dst *Measurement) **float64) fieldParser {
+	return parseNumber(
+		selector,
+		minimum(0.0),
+		maximum(100.0),
+	)
+}
+
+// parseConcentration parses and validates a concentration. Concentration must be in ppm between 0 and 1000000.
+func parseConcentration(selector func(dst *Measurement) **float64) fieldParser {
+	return parseNumber(
+		selector,
+		minimum(0.0),
+		maximum(1000000.0),
+	)
+}
+
 // minimum returns a field validator that checks the inclusive minimum.
 func minimum[T constraints.Ordered](min T) fieldValidator[T] {
 	return func(v T, path string) error {
@@ -186,6 +219,57 @@ var fieldParsers = map[string]fieldParser{
 			return &dst.Time
 		},
 	),
+	"soil": object(
+		func(dst *Measurement) *Soil {
+			return &dst.Soil
+		},
+	),
+	"soil.depth": parseNumber(
+		func(dst *Measurement) **float64 {
+			return &dst.Soil.Depth
+		},
+		minimum(0.0),
+	),
+	"soil.moisture": parsePercentage(
+		func(dst *Measurement) **float64 {
+			return &dst.Soil.Moisture
+		},
+	),
+	"soil.temperature": parseNumber(
+		func(dst *Measurement) **float64 {
+			return &dst.Soil.Temperature
+		},
+		minimum(-273.15),
+	),
+	"soil.ec": parseNumber(
+		func(dst *Measurement) **float64 {
+			return &dst.Soil.ElectricalConductivity
+		},
+		minimum(0.0),
+		maximum(621.0),
+	),
+	"soil.pH": parseNumber(
+		func(dst *Measurement) **float64 {
+			return &dst.Soil.PHLevel
+		},
+		minimum(0.0),
+		maximum(14.0),
+	),
+	"soil.n": parseConcentration(
+		func(dst *Measurement) **float64 {
+			return &dst.Soil.Nitrogen
+		},
+	),
+	"soil.p": parseConcentration(
+		func(dst *Measurement) **float64 {
+			return &dst.Soil.Phosphorus
+		},
+	),
+	"soil.k": parseConcentration(
+		func(dst *Measurement) **float64 {
+			return &dst.Soil.Potassium
+		},
+	),
 	"air": object(
 		func(dst *Measurement) *Air {
 			return &dst.Air
@@ -197,12 +281,10 @@ var fieldParsers = map[string]fieldParser{
 		},
 		minimum(-273.15),
 	),
-	"air.relativeHumidity": parseNumber(
+	"air.relativeHumidity": parsePercentage(
 		func(dst *Measurement) **float64 {
 			return &dst.Air.RelativeHumidity
 		},
-		minimum(0.0),
-		maximum(100.0),
 	),
 	"air.pressure": parseNumber(
 		func(dst *Measurement) **float64 {
@@ -211,6 +293,17 @@ var fieldParsers = map[string]fieldParser{
 		minimum(900.0),
 		maximum(1100.0),
 	),
+	"air.co2": parseConcentration(
+		func(dst *Measurement) **float64 {
+			return &dst.Air.CO2
+		},
+	),
+	"air.lightIntensity": parseNumber(
+		func(dst *Measurement) **float64 {
+			return &dst.Air.LightIntensity
+		},
+		minimum(0.0),
+	),
 	"wind": object(
 		func(dst *Measurement) *Wind {
 			return &dst.Wind
diff --git a/pkg/messageprocessors/normalizedpayload/uplink_test.go b/pkg/messageprocessors/normalizedpayload/uplink_test.go
index 286f520a7f..e023720cff 100644
--- a/pkg/messageprocessors/normalizedpayload/uplink_test.go
+++ b/pkg/messageprocessors/normalizedpayload/uplink_test.go
@@ -62,6 +62,35 @@ func TestUplink(t *testing.T) {
 				},
 			},
 		},
+		{
+			name: "one soil nutrient concentration",
+			normalizedPayload: []*structpb.Struct{
+				{
+					Fields: map[string]*structpb.Value{
+						"soil": {
+							Kind: &structpb.Value_StructValue{
+								StructValue: &structpb.Struct{
+									Fields: map[string]*structpb.Value{
+										"n": {
+											Kind: &structpb.Value_NumberValue{
+												NumberValue: 999999.99,
+											},
+										},
+									},
+								},
+							},
+						},
+					},
+				},
+			},
+			expected: []normalizedpayload.Measurement{
+				{
+					Soil: normalizedpayload.Soil{
+						Nitrogen: float64Ptr(999999.99),
+					},
+				},
+			},
+		},
 		{
 			name: "two air temperatures",
 			normalizedPayload: []*structpb.Struct{
@@ -122,6 +151,39 @@ func TestUplink(t *testing.T) {
 				{},
 			},
 		},
+		{
+			name: "above 100 percent soil moisture",
+			normalizedPayload: []*structpb.Struct{
+				{
+					Fields: map[string]*structpb.Value{
+						"soil": {
+							Kind: &structpb.Value_StructValue{
+								StructValue: &structpb.Struct{
+									Fields: map[string]*structpb.Value{
+										"moisture": {
+											Kind: &structpb.Value_NumberValue{
+												NumberValue: 120,
+											},
+										},
+									},
+								},
+							},
+						},
+					},
+				},
+			},
+			expected: []normalizedpayload.Measurement{
+				{},
+			},
+			expectedValidationErrors: [][]error{
+				{
+					normalizedpayload.ErrFieldMaximum.WithAttributes(
+						"path", "soil.moisture",
+						"maximum", 100.0,
+					),
+				},
+			},
+		},
 		{
 			name: "below absolute zero",
 			normalizedPayload: []*structpb.Struct{