diff --git a/src/patrix/sensor/DHT22.h b/src/patrix/sensor/DHT22.h
index 30b2a18..cf779f7 100644
--- a/src/patrix/sensor/DHT22.h
+++ b/src/patrix/sensor/DHT22.h
@@ -34,11 +34,11 @@ public:
   }
 
   void loopBeforeValues() override {
-    float t, hr;
-    if (sensor.measure(&t, &hr)) {
-      temperature.update(t);
-      humidityRelative.update(hr);
-      humidityAbsolute.update(6.112 * exp(17.67 * t / (243.5 + t)) * hr * 2.1674 / (t + 273.15));
+    float currentTemperature, currentHumidityRelative;
+    if (sensor.measure(&currentTemperature, &currentHumidityRelative)) {
+      temperature.update(currentTemperature);
+      humidityRelative.update(currentHumidityRelative);
+      humidityAbsolute.update(6.112 * exp(17.67 * currentTemperature / (243.5 + currentTemperature)) * currentHumidityRelative * 2.1674 / (currentTemperature + 273.15));
       info("%s: temperature=%.1f^C, humidityRelative=%.0f%%, humidityAbsolute=%.0fmg/L", name, temperature.getCurrentValue(), humidityRelative.getCurrentValue(), humidityAbsolute.getCurrentValue());
     }
   }