diff --git a/README.md b/README.md
index f5bd0b4..4743996 100644
--- a/README.md
+++ b/README.md
@@ -23,7 +23,6 @@ password=password
 database=database
 
 [weather]
-version=2.5
 appid=xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
 cities=Caen,Paris,Saint-Lo
 measurements=temp,humidity,pressure
diff --git a/functions.go b/functions.go
index 608373e..f7ee4df 100644
--- a/functions.go
+++ b/functions.go
@@ -15,7 +15,7 @@ import (
 )
 
 // GetConfig fetch config from ini file
-func GetConfig(configfile string, weatherconfig *WeatherConfig) error {
+func GetConfig(weatherconfig *WeatherConfig, configfile string) error {
 	flag.Usage = Usage
 
 	config, err := ini.Load(configfile)
@@ -27,7 +27,6 @@ func GetConfig(configfile string, weatherconfig *WeatherConfig) error {
 
 	weatherSection := config.Section("weather")
 
-	wc.WeatherVersion = weatherSection.Key("version").MustString("2.5")
 	wc.WeatherAppID = weatherSection.Key("appid").MustString("appid")
 	wc.WeatherCities = weatherSection.Key("cities").Strings(",")
 	if len(wc.WeatherCities) < 1 {
@@ -53,7 +52,7 @@ func GetConfig(configfile string, weatherconfig *WeatherConfig) error {
 }
 
 // FetchData fetch data from api
-func FetchData(city string) (Data, error) {
+func FetchData(wc *WeatherConfig, city string) (Data, error) {
 	var d Data
 
 	pollTo := 30 * time.Millisecond
@@ -63,22 +62,37 @@ func FetchData(city string) (Data, error) {
 		DisableCompression: false,
 	}}
 
-	resp, err := c.Get(fmt.Sprintf("https://api.openweathermap.org/data/%s/weather?q=%s&appid=%s", wc.WeatherVersion, city, wc.WeatherAppID))
+	q := fmt.Sprintf("https://api.openweathermap.org/data/2.5/weather?q=%s&appid=%s&units=metric", city, wc.WeatherAppID)
+	fmt.Println(q)
+
+	r, err := c.Get(q)
+	if err != nil {
+		return Data{}, err
+	}
+
+	b, err := ioutil.ReadAll(r.Body)
+	if err != nil {
+		return Data{}, err
+	}
 
-	b, err := ioutil.ReadAll(resp.Body)
 	err = json.Unmarshal(b, &d)
+	if err != nil {
+		return Data{}, err
+	}
 
-	d.Temperature = kelvin + d.Main["temp"]
-	d.Humidity = int64(d.Main["humidity"])
+	d.Points = map[string]interface{}{"temperature": d.Main.Temperature,
+		"humidity": float64(d.Main.Humidity),
+		"pressure": float64(d.Main.Pressure)}
 
-	return d, err
+	return d, nil
 }
 
 // SendToInflux sends time series data to influxdb
 func SendToInflux(wc *WeatherConfig, d Data) error {
 
+	wc.InfluxAddr = fmt.Sprintf("http://%s:%d", wc.InfluxHost, wc.InfluxPort)
 	httpClient, err := client.NewHTTPClient(client.HTTPConfig{
-		Addr:     fmt.Sprintf("http://%s:%d", wc.InfluxHost, wc.InfluxPort),
+		Addr:     wc.InfluxAddr,
 		Username: wc.InfluxUser,
 		Password: wc.InfluxPass,
 	})
@@ -93,36 +107,22 @@ func SendToInflux(wc *WeatherConfig, d Data) error {
 		return err
 	}
 
-	tags := map[string]string{"city": d.City}
-	fields := map[string]interface{}{"value": d.Temperature}
+	for key, value := range d.Points {
+		tags := map[string]string{"city": d.City}
+		fields := map[string]interface{}{"value": value}
 
-	point, _ := client.NewPoint(
-		"temperature",
-		tags,
-		fields,
-		time.Now(),
-	)
+		point, _ := client.NewPoint(
+			key,
+			tags,
+			fields,
+			time.Now(),
+		)
 
-	bp.AddPoint(point)
-	err = httpClient.Write(bp)
-	if err != nil {
-		return err
-	}
-
-	tags = map[string]string{"city": d.City}
-	fields = map[string]interface{}{"value": d.Humidity}
-
-	point, _ = client.NewPoint(
-		"humidity",
-		tags,
-		fields,
-		time.Now(),
-	)
-
-	bp.AddPoint(point)
-	err = httpClient.Write(bp)
-	if err != nil {
-		return err
+		bp.AddPoint(point)
+		err = httpClient.Write(bp)
+		if err != nil {
+			return err
+		}
 	}
 
 	return nil
diff --git a/types.go b/types.go
index 928e63a..6efd150 100644
--- a/types.go
+++ b/types.go
@@ -2,21 +2,23 @@ package main
 
 // WeatherConfig is the main configuration
 type WeatherConfig struct {
-	WeatherVersion      string
 	WeatherAppID        string
 	WeatherCities       []string
 	WeatherMeasurements []string
 	InfluxHost          string
 	InfluxPort          int
+	InfluxAddr          string
 	InfluxUser          string
 	InfluxPass          string
 	InfluxDB            string
 }
 
-// Data is object for temperature and humidity for a city
+// Data is the struct for temperature and humidity for a city
 type Data struct {
-	City        string `json:"name"`
-	Temperature float64
-	Humidity    int64
-	Main        map[string]float64
+	City string `json:"name"`
+	Main struct {
+		Temperature float64 `json:"temp"`
+		Humidity    float64 `json:"humidity"`
+		Pressure    float64 `json:"pressure"`
+	}
 }
diff --git a/weather.go b/weather.go
index 5322043..9ac26d2 100644
--- a/weather.go
+++ b/weather.go
@@ -4,30 +4,25 @@ import (
 	"flag"
 	"fmt"
 	"log"
-	"time"
 
 	_ "github.com/influxdata/influxdb1-client"
 )
 
-var wc WeatherConfig
-var configpath string
-var err error
-var now = time.Now()
-
-const kelvin = -273.15
-
 func main() {
+	var wc WeatherConfig
+	var configpath string
+	var err error
 
 	flag.StringVar(&configpath, "configfile", "weather.ini", "config file to use with fuelprices section")
 	flag.Parse()
 
-	err := GetConfig(configpath, &wc)
+	err = GetConfig(&wc, configpath)
 	if err != nil {
 		log.Fatal(err)
 	}
 
 	for _, city := range wc.WeatherCities {
-		d, err := FetchData(city)
+		d, err := FetchData(&wc, city)
 		if err != nil {
 			log.Fatal(err)
 		}