diff --git a/examples/Linux_CLI/Main.cpp b/examples/Linux_CLI/Main.cpp
new file mode 100644
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+++ b/examples/Linux_CLI/Main.cpp
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+//======================================================================================================================
+// SolarCalculator Library example for Linux: Main.cpp
+//
+// Calculate the rise and set times at a height above the level of the horizon.
+//
+// Tested with Kubuntu 20.04, compiled using: gcc Main.cpp ../../src/SolarCalculator.cpp -I../../src -o calcSolar -lm
+//======================================================================================================================
+
+#include "SolarCalculator.h"
+#include <math.h>
+#include <time.h>
+#include <stdio.h>
+
+
+// Location: Customize these location parameters for your location on Earth
+// you can get it from https://gml.noaa.gov/grad/solcalc/
+static double latitude = 32.803200; 
+static double longitude = -117.13105;
+static int utc_offset = -7; // used for correcting UTC to local time for sunrise and sunset display
+//
+// Set your location elevation above sealevel for correction to the horizon
+// From the Explanatory Supplement to the Astronomical Almanac (1992), p. 484
+// Sunrise or sunset at a height above the level of the horizon occurs when the Sun's altitude is approximately:
+static int height = 10;  // in meters
+
+// Rounded HH:mm format
+char * hoursToString(double h, char *str)
+{
+  int m = int(round(h * 60));
+  int hr = (m / 60) % 24;
+  int mn = m % 60;
+
+  str[0] = (hr / 10) % 10 + '0';
+  str[1] = (hr % 10) + '0';
+  str[2] = ':';
+  str[3] = (mn / 10) % 10 + '0';
+  str[4] = (mn % 10) + '0';
+  str[5] = '\0';
+  return str;
+}
+
+time_t toLocal(time_t utc)
+{
+  return utc + utc_offset * 3600;
+}
+
+
+int main()
+{
+  // Date
+  time_t now, utc_now;
+  struct tm * timeinfo;
+  struct tm * timeinfo_utc;
+  time(&now);
+  timeinfo = localtime(&now);
+
+  int hours,houru; // storing time for displaying local time and using UTC for calculations
+  int seconds,secondu;
+  int minutes,minuteu;
+  int days,dayu;
+  int months,monthu;
+  int years,yearu;
+
+  years = timeinfo->tm_year + 1900;   //https://mikaelpatel.github.io/Arduino-RTC/d8/d5a/structtm.html
+  months = timeinfo->tm_mon + 1;
+  days = timeinfo->tm_mday;
+  hours = timeinfo->tm_hour;
+  minutes = timeinfo->tm_min;
+  seconds = timeinfo->tm_sec;
+
+  utc_now = time( NULL );
+  timeinfo_utc = gmtime(&utc_now);
+
+  yearu = timeinfo_utc->tm_year + 1900;   //https://mikaelpatel.github.io/Arduino-RTC/d8/d5a/structtm.html
+  monthu = timeinfo_utc->tm_mon + 1;
+  dayu = timeinfo_utc->tm_mday;
+  houru = timeinfo_utc->tm_hour;
+  minuteu = timeinfo_utc->tm_min;
+  secondu = timeinfo_utc->tm_sec;
+
+  double transit, sunrise, sunset;
+  double sun_altitude = SUNRISESET_STD_ALTITUDE - 0.0353 * sqrt(height);
+  double sunElevation;
+  double sunAzimuth;
+
+  // Calculate the times of sunrise, transit, and sunset, in hours (UTC)
+  calcSunriseSunset(yearu, monthu, dayu, latitude, longitude, transit, sunrise, sunset, sun_altitude);
+
+  // Calculate the Sun's azimuth and elevation (corrected for atmospheric refraction), in degrees
+  calcHorizontalCoordinates(yearu, monthu, dayu, houru, minuteu, secondu, latitude, longitude, sunAzimuth, sunElevation);
+
+  printf("Day: %d: %d: %d\n",months,days,years);
+  printf("Time: %d: %d: %d\n",hours,minutes,seconds);
+  printf("UTC Day: %d: %d: %d\n",monthu,dayu,yearu);
+  printf("UTC Time: %d: %d: %d\n",houru,minuteu,secondu);
+
+  // Print results
+  char str[6];
+  printf("SunRise:");
+  printf("%s\n",hoursToString(sunrise + utc_offset, str));
+  printf("Transit:");
+  printf("%s\n",hoursToString(transit + utc_offset, str));
+  printf("SunSet:");
+  printf("%s\n",hoursToString(sunset + utc_offset, str));
+
+  printf("Sun angles : \n");
+  printf("    Elevation : ");
+  printf("%f",sunElevation);
+  printf("    panel Elevation : ");
+  printf("%f\n",90 - sunElevation);
+  printf("    Azimuth   : ");
+  printf("%f\n",sunAzimuth);
+}
+