   // Resets the timer on the next day if the blower is running.
   else if (digitalRead(blowerPin) == LOW && todaysDate != day())
   {
-    Blynk.tweet(String("On ") + month() + "/" + yesterdaysDate + "/" + year() + " the A/C ran for " + currentRuntimeMin + " minutes total."); // Tweet total runtime.
+    Blynk.tweet(String("On ") + yesterdaysMonth + "/" + yesterdaysDate + "/" + year() + " the A/C ran for " + currentRuntimeMin + " minutes total."); // Tweet total runtime.
     Blynk.virtualWrite(14, currentRuntimeMin); // For graphing total runtime per day.
     yesterdayRuntime = currentRuntimeMin; // Moves today's runtime to yesterday for the LCD.
     dayCountLatch = 0; // Allows today's date to be reset.

int yesterdayRuntime; // Yesterday's blower runtime in minutes

int dayCountLatch = 0;
int todaysDate, yesterdaysDate;
int msgLatch = 0;

void setup()

}

void countRuntime()
{ 
  // This makes sure the right numerical date for yesterday is shown for the first of any month.
  if (day() == 1)
  {
    if (month() == 3) // The date before 3/1 is 29 (2/29), and so on below.
    {
      yesterdaysDate = 29;
      yesterdaysMonth = month() - 1;
    }
    else if (month() == 5 || month() == 7 || month() == 10 || month() == 12)
    {
      yesterdaysDate = 30;
      yesterdaysMonth = month() - 1;
    }
    else if (month() == 2 || month() == 4 || month() == 6 || month() == 8 || month() == 9 || month() == 11)
    {
      yesterdaysDate = 31;
      yesterdaysMonth = month() - 1;
    }
    else if (month() == 1)
    {
      yesterdaysDate = 31;
      yesterdaysMonth = 12;      
    }
  }
  else
  {
    yesterdaysDate = day() - 1; // Subtracts 1 day to get to yesterday unless it's the first of the month (see above)
    yesterdaysMonth = month();
  }


  // Sets the date once after reset/boot up, or when the date actually changes.
  if (dayCountLatch == 0)
