diff --git a/README.md b/README.md
index 735ee1c..2a76ed4 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,20 @@ Integration supports below sensors of WAQI station:
 
 Diffrent stations support diffrent data, "World's Air Quality Index" integration will recognise all parameters (availible in station) according to list of integration's supported sensors.
 
-WAQI supports diffrents API from
+If station's API supports forecast for pollution sensors (these on above list):
+
+- Carbon monoxide (CO)
+- Nitrogen dioxide (NO2)
+- Ozone (O3)
+- Particulate matter (PM10)
+- Particulate matter (PM2,5)
+- Sulphur dioxide (SO2)
+
+Pollution sensors will update forecast, and it will be able to read as attributes of the sensor:
+
+<img src="https://github.com/pawkakol1/worlds-air-quality-index/tree/main/readme_files/forecast.png">
+
+If the station supports forecast of soem pollution sensor, but it doesn't support actual value of this sensor, then the forecast will be omitted.
 
 There are 2 supported integration methods:
 
@@ -46,10 +59,10 @@ To add integration use "Add Integration" button in section Settings->Devices&Ser
 In popup window choose method of station adding:
 
 - using geographic localization (NOTICE: it works with WAQI internal stations only),
-- using station ID (NOTICE: it works with all API types available in WAQI: 
-    - WAQI internal stations,
-    - stations from CanAir.IO,
-    - stations from Citizen Science project luftdaten.info.
+- using station ID (NOTICE: it works with all API types available in WAQI:
+  - WAQI internal stations,
+  - stations from CanAir.IO,
+  - stations from Citizen Science project luftdaten.info.
 
 In case of geographic localization, there will be shown next window, where you need to put:
 
diff --git a/custom_components/worlds_air_quality_index/const.py b/custom_components/worlds_air_quality_index/const.py
index 81294b2..08316fa 100644
--- a/custom_components/worlds_air_quality_index/const.py
+++ b/custom_components/worlds_air_quality_index/const.py
@@ -18,7 +18,7 @@
 
 DOMAIN = "worlds_air_quality_index"
 PLATFORMS = [Platform.SENSOR]
-SW_VERSION = "0.3.7"
+SW_VERSION = "1.0.1"
 
 DEFAULT_NAME = 'waqi1'
 DISCOVERY_TYPE = "discovery_type"
diff --git a/custom_components/worlds_air_quality_index/manifest.json b/custom_components/worlds_air_quality_index/manifest.json
index 7598b0e..afc0d87 100644
--- a/custom_components/worlds_air_quality_index/manifest.json
+++ b/custom_components/worlds_air_quality_index/manifest.json
@@ -10,6 +10,6 @@
   "issue_tracker": "https://github.com/pawkakol1/worlds-air-quality-index/issues",
   "requirements": [],
   "ssdp": [],
-  "version": "0.3.7",
+  "version": "1.0.1",
   "zeroconf": []
 }
diff --git a/custom_components/worlds_air_quality_index/sensor.py b/custom_components/worlds_air_quality_index/sensor.py
index 4ba8655..c411710 100644
--- a/custom_components/worlds_air_quality_index/sensor.py
+++ b/custom_components/worlds_air_quality_index/sensor.py
@@ -103,6 +103,9 @@ async def async_setup_entry(
     scannedData = requester.GetData()
     _LOGGER.debug("Got station data from WAQI server:")
     _LOGGER.debug(scannedData)
+    
+    if not "forecast" in scannedData['data']:
+        _LOGGER.warning(f"Station {name} doesn't support forecast")
     scannedDataSensors = scannedData["data"]["iaqi"]
 
     entities = []
@@ -211,27 +214,28 @@ def update(self) -> None:
             "StationName": self._requester.GetStationName(),
             "LastUpdate": self._requester.GetUpdateLastTime()
         }
-        if self._resType in self._data['data']['forecast']['daily']:
-            scannedDataForecast = self._data['data']['forecast']['daily'][self._resType]
-            day = date.today()
-            dayName = "Today"
-            if scannedDataForecast is not None:
-                for res in scannedDataForecast:
-                    readDate = date.fromisoformat(res["day"])
-                    if readDate == day:
-                        self._attr_extra_state_attributes['Forecast' + dayName + 'Avg'] = res['avg']
-                        self._attr_extra_state_attributes['Forecast' + dayName + 'Min'] = res['min']
-                        self._attr_extra_state_attributes['Forecast' + dayName + 'Max'] = res['max']
-                        _LOGGER.debug(f"Forecast{dayName} Avg/Min/Max extra state attributes added.")
-                    
-                    day = day + timedelta(days=1)
-                    if dayName == "Today":
-                        dayName = "Tomorrow"
-                    elif dayName == "Tomorrow":
-                        dayName = "2Days"
-                    elif dayName == "2Days":
-                        dayName = "3Days"
-                    elif dayName == "3Days":
-                        dayName = "4Days"
-                    elif dayName == "4Days":
-                        dayName = "5Days"
\ No newline at end of file
+        if "forecast" in self._data['data']:
+            if self._resType in self._data['data']['forecast']['daily']:
+                scannedDataForecast = self._data['data']['forecast']['daily'][self._resType]
+                day = date.today()
+                dayName = "Today"
+                if scannedDataForecast is not None:
+                    for res in scannedDataForecast:
+                        readDate = date.fromisoformat(res["day"])
+                        if readDate == day:
+                            self._attr_extra_state_attributes['Forecast' + dayName + 'Avg'] = res['avg']
+                            self._attr_extra_state_attributes['Forecast' + dayName + 'Min'] = res['min']
+                            self._attr_extra_state_attributes['Forecast' + dayName + 'Max'] = res['max']
+                            _LOGGER.debug(f"Forecast{dayName} Avg/Min/Max extra state attributes added.")
+                        
+                        day = day + timedelta(days=1)
+                        if dayName == "Today":
+                            dayName = "Tomorrow"
+                        elif dayName == "Tomorrow":
+                            dayName = "2Days"
+                        elif dayName == "2Days":
+                            dayName = "3Days"
+                        elif dayName == "3Days":
+                            dayName = "4Days"
+                        elif dayName == "4Days":
+                            dayName = "5Days"
\ No newline at end of file
diff --git a/readme_files/forecast.png b/readme_files/forecast.png
new file mode 100644
index 0000000..66b178f
Binary files /dev/null and b/readme_files/forecast.png differ