diff --git a/models/measurement.py b/models/measurement.py
index 15ec0dc..1184642 100644
--- a/models/measurement.py
+++ b/models/measurement.py
@@ -11,6 +11,7 @@ def utc_now() -> datetime:
     return datetime.now(timezone.utc)
 
 class MeasurementResolution(str, Enum):
+    raw = "raw"
     hourly = "hourly"
     daily = "daily"
     weekly = "weekly"
diff --git a/services/measurementService.py b/services/measurementService.py
index 32ebb2e..b25be8b 100644
--- a/services/measurementService.py
+++ b/services/measurementService.py
@@ -101,10 +101,11 @@ def _query_measurements(
             grouped[m.station_id] = []
         grouped[m.station_id].append(MeasurementResponse.model_validate(m))
 
-    grouped = {
-        station_id: aggregate(measurements, resolution)
-        for station_id, measurements in grouped.items()
-    }
+    if resolution != MeasurementResolution.raw:
+        grouped = {
+            station_id: aggregate(measurements, resolution)
+            for station_id, measurements in grouped.items()
+        }
 
     if limit:
         grouped = {