diff --git a/lib/sympto/temperature.js b/lib/sympto/temperature.js
index 418757b13b37c00d23065ba377b049590cc1d60d..fb380b5e989fbefed69179e02022fee0a231e67f 100644
--- a/lib/sympto/temperature.js
+++ b/lib/sympto/temperature.js
@@ -39,18 +39,18 @@ function checkIfFirstHighMeasurement(temp, i, temperatureDays, ltl) {
   if (i > temperatureDays.length - 3) {
     return { detected: false }
   }
-  const nextDaysAfterFhm = temperatureDays.slice(i + 1, i + 4)
+  const nextDaysAfterPotentialFhm = temperatureDays.slice(i + 1, i + 4)
 
   return (
-    getResultForRegularRule(nextDaysAfterFhm, ltl)) ||
-    getResultForFirstExceptionRule(nextDaysAfterFhm, ltl) ||
-    getResultForSecondExceptionRule(nextDaysAfterFhm, ltl) ||
+    getResultForRegularRule(nextDaysAfterPotentialFhm, ltl)) ||
+    getResultForFirstExceptionRule(nextDaysAfterPotentialFhm, ltl) ||
+    getResultForSecondExceptionRule(nextDaysAfterPotentialFhm, ltl) ||
     { detected: false }
 }
 
-function getResultForRegularRule(nextDaysAfterFhm, ltl) {
-  if (!nextDaysAfterFhm.every(day => day.temp > ltl)) return false
-  const thirdDay = nextDaysAfterFhm[1]
+function getResultForRegularRule(nextDaysAfterPotentialFhm, ltl) {
+  if (!nextDaysAfterPotentialFhm.every(day => day.temp > ltl)) return false
+  const thirdDay = nextDaysAfterPotentialFhm[1]
   if (rounded(thirdDay.temp - ltl, 0.1) < 0.2) return false
   return {
     detected: true,
@@ -60,10 +60,10 @@ function getResultForRegularRule(nextDaysAfterFhm, ltl) {
   }
 }
 
-function getResultForFirstExceptionRule(nextDaysAfterFhm, ltl) {
-  if (nextDaysAfterFhm.length < 3) return false
-  if (!nextDaysAfterFhm.every(day => day.temp > ltl)) return false
-  const fourthDay = nextDaysAfterFhm[2]
+function getResultForFirstExceptionRule(nextDaysAfterPotentialFhm, ltl) {
+  if (nextDaysAfterPotentialFhm.length < 3) return false
+  if (!nextDaysAfterPotentialFhm.every(day => day.temp > ltl)) return false
+  const fourthDay = nextDaysAfterPotentialFhm[2]
   if (fourthDay.temp <= ltl) return false
   return {
     detected: true,
@@ -73,10 +73,10 @@ function getResultForFirstExceptionRule(nextDaysAfterFhm, ltl) {
   }
 }
 
-function getResultForSecondExceptionRule(nextDaysAfterFhm, ltl) {
-  if (nextDaysAfterFhm.length < 3) return false
-  if (secondOrThirdTempIsAtOrBelowLtl(nextDaysAfterFhm, ltl)) {
-    const fourthDay = nextDaysAfterFhm[2]
+function getResultForSecondExceptionRule(nextDaysAfterPotentialFhm, ltl) {
+  if (nextDaysAfterPotentialFhm.length < 3) return false
+  if (secondOrThirdTempIsAtOrBelowLtl(nextDaysAfterPotentialFhm, ltl)) {
+    const fourthDay = nextDaysAfterPotentialFhm[2]
     if (rounded(fourthDay.temp - ltl, 0.1) >= 0.2) {
       return {
         detected: true,
@@ -89,9 +89,9 @@ function getResultForSecondExceptionRule(nextDaysAfterFhm, ltl) {
   return false
 }
 
-function secondOrThirdTempIsAtOrBelowLtl(nextDaysAfterFhm, ltl) {
-  const secondIsLow = nextDaysAfterFhm[0].temp <= ltl
-  const thirdIsLow = nextDaysAfterFhm[1].temp <= ltl
+function secondOrThirdTempIsAtOrBelowLtl(nextDaysAfterPotentialFhm, ltl) {
+  const secondIsLow = nextDaysAfterPotentialFhm[0].temp <= ltl
+  const thirdIsLow = nextDaysAfterPotentialFhm[1].temp <= ltl
   if ((secondIsLow || thirdIsLow) && !(secondIsLow && thirdIsLow)) {
     return true
   } else {