wunderground

package module
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 Go to latest Published: Aug 25, 2018 License: MIT Imports: 9 Imported by: 2

README

Wunderground

MIT License Build Status

Go package for uploading and downloading Weather Underground Personal Weather Station observations.

Installation

$ go get github.com/ebarkie/wunderground

Usage

See USAGE.

Example

package main

import (
	"log"

	"github.com/ebarkie/wunderground"
)

func main() {
	w := wunderground.Pws{ID: "Kssssssnn", Password: "deadbeef"}

	wx := &wunderground.Wx{}
	wx.Bar(30.0)
	wx.OutHumidity(78)
	wx.OutTemp(92.3)

	err := w.Upload(wx)
	if err != nil {
		log.Printf("Upload failed: %s", err)
	}
}

License

Copyright (c) 2016-2018 Eric Barkie. All rights reserved.
Use of this source code is governed by the MIT license that can be found in the LICENSE file.

Documentation

Overview

Package wunderground implements the Weather Underground Personal Weather Station (PWS) protocol.

Index

Constants

This section is empty.

Variables

View Source 
var (
	DownloadURL = "https://www.wunderground.com/weatherstation"
	UploadURL   = "https://rtupdate.wunderground.com/weatherstation"
)

Base download and upload URL's.

Functions

This section is empty.

Types

type Aq 

type Aq struct {
	query.Data
}

Aq represents air quality observations.

func (*Aq) BC 

func (a *Aq) BC(ugm3 float64)

BC is BC (black carbon at 880 nm) UG/M3.

func (*Aq) CO 

func (a *Aq) CO(ppm int)

CO is CO (carbon monoxide), caentional ppm.

func (*Aq) COT 

func (a *Aq) COT(ppb int)

COT is CO trace levels ppb.

func (*Aq) EC 

func (a *Aq) EC(ugm3 float64)

EC is EC (elemental carbon) – PM2.5 UG/M3.

func (*Aq) NO 

func (a *Aq) NO(ppb int)

NO is NO (nitric oxide) ppb.

func (*Aq) NO2 

func (a *Aq) NO2(ppb int)

NO2 is NO2 computed, NOx-NO ppb.

func (*Aq) NO2T 

func (a *Aq) NO2T(ppb int)

NO2T is (nitrogen dioxide), true measure ppb.

func (*Aq) NO2Y 

func (a *Aq) NO2Y(ppb int)

NO2Y is NO2 computed, NOy-NO ppb.

func (*Aq) NO3 

func (a *Aq) NO3(ugm3 float64)

NO3 is NO3 ion (nitrate, not adjusted for ammonium ion) UG/M3.

func (*Aq) NOX 

func (a *Aq) NOX(ppb int)

NOX is NOx (nitrogen oxides) - ppb.

func (*Aq) NOY 

func (a *Aq) NOY(ppb int)

NOY is NOy (total reactive nitrogen) - ppb.

func (*Aq) OC 

func (a *Aq) OC(ugm3 float64)

OC is OC (organic carbon, not adjusted for oxygen and hydrogen) – PM2.5 UG/M3.

func (*Aq) Ozone 

func (a *Aq) Ozone(ppb int)

Ozone is Ozone - ppb.

func (*Aq) PM10 

func (a *Aq) PM10(ugm3 float64)

PM10 s PM10 mass - PM10 mass.

func (*Aq) PM25 

func (a *Aq) PM25(ugm3 float64)

PM25 is PM2.5 mass - UG/M3.

func (*Aq) SO2 

func (a *Aq) SO2(ppb int)

SO2 (sulfur dioxide), caentional ppb.

func (*Aq) SO2T 

func (a *Aq) SO2T(ppb int)

SO2T is trace levels ppb.

func (*Aq) SO4 

func (a *Aq) SO4(ugm3 float64)

SO4 is SO4 ion (sulfate, not adjusted for ammonium ion) UG/M3.

func (*Aq) UVAETH 

func (a *Aq) UVAETH(ugm3 float64)

UVAETH is UV-AETH (second channel of Aethalometer at 370 nm) UG/M3.

type Pws 

type Pws struct {
	ID           string        // Station name
	Password     string        // Station key
	SoftwareType string        // Software type
	Interval     time.Duration // Upload interval (default is 2s)
	Time         time.Time     // Upload time (default is now)
	// contains filtered or unexported fields
}

Pws represents a Personal Weather Station.

func (Pws) DownloadDaily 

func (p Pws) DownloadDaily(t time.Time) (obs []WxObs, err error)

DownloadDaily downloads all PWS observations for a given day.

func (Pws) Encode 

func (p Pws) Encode(obs ...query.Values) string

Encode returns the request URL for the specified observations. This is generally used for testing and debugging.

func (Pws) Skipped 

func (p Pws) Skipped() bool

Skipped indicates if the last upload was skipped or not.

func (*Pws) Upload 

func (p *Pws) Upload(obs ...query.Values) (err error)

Upload uploads the specified observations.

type Time 

type Time struct {
	time.Time
}

Time represents a time that can be unmarshaled from a Weather Underground XML response.

func (*Time) UnmarshalXML 

func (t *Time) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error

UnmarshalXML method for converting a Weather Underground time string to a time.Time.

type Wx 

type Wx struct {
	query.Data
}

Wx represents weather observations.

func (*Wx) Bar 

func (w *Wx) Bar(in float64)

Bar is barometric pressure inches.

func (*Wx) Clouds 

func (w *Wx) Clouds(c string)

Clouds is the cloud cover specified as: SKC, FEW, SCT, BKN, OVC.

func (*Wx) DailyRain 

func (w *Wx) DailyRain(in float64)

DailyRain is rain so far today (local time) in inches.

func (*Wx) DewPoint 

func (w *Wx) DewPoint(f float64)

DewPoint is the outdoor dew point in degrees Fahrenheit.

func (*Wx) InHumidity 

func (w *Wx) InHumidity(p int)

InHumidity is the indoor humidity percentage (0-100).

func (*Wx) InTemp 

func (w *Wx) InTemp(f float64)

InTemp is the indoor temperature in degrees Fahrenheit.

func (*Wx) LeafWetness 

func (w *Wx) LeafWetness(p int)

LeafWetness is the leaf wetness percentage (0-100).

func (*Wx) OutHumidity 

func (w *Wx) OutHumidity(p int)

OutHumidity is the outdoor humidity percentage (0-100).

func (*Wx) OutTemp 

func (w *Wx) OutTemp(f float64)

OutTemp is outdoor temperature in degrees Fahrenheit.

func (*Wx) RainRate 

func (w *Wx) RainRate(in float64)

RainRate is rain inches over the past hour or the accumulated rainfall for the past 60 minutes in inches.

func (*Wx) SoilMoist 

func (w *Wx) SoilMoist(p int)

SoilMoist is the soil moisture percentage (0-100)..

func (*Wx) SoilTemp 

func (w *Wx) SoilTemp(f float64)

SoilTemp is the soil temperature in degrees Fahrenheit.

func (*Wx) SolarRad 

func (w *Wx) SolarRad(wm2 int)

SolarRad is solar radiation in watts per square meter.

func (*Wx) UVIndex 

func (w *Wx) UVIndex(i float64)

UVIndex is the UltraViolet light index.

func (*Wx) Visibility 

func (w *Wx) Visibility(nm int)

Visibility is visibility in nautical miles.

func (*Wx) WindDir 

func (w *Wx) WindDir(deg int)

WindDir is instantaneous wind direction in degrees (0-359).

func (*Wx) WindGustDir 

func (w *Wx) WindGustDir(deg int)

WindGustDir is the software specific time period wind gust direction in degrees (0-359).

func (*Wx) WindGustDir10m 

func (w *Wx) WindGustDir10m(deg int)

WindGustDir10m is the 10 minute wind gust direction in degrees (0-359).

func (*Wx) WindGustSpeed 

func (w *Wx) WindGustSpeed(mph float64)

WindGustSpeed is the software specific time period wind gust speed in miles per hour.

func (*Wx) WindGustSpeed10m 

func (w *Wx) WindGustSpeed10m(mph float64)

WindGustSpeed10m is the 10 minute wind gust speed in miles per hour.

func (*Wx) WindSpeed 

func (w *Wx) WindSpeed(mph float64)

WindSpeed is the instantaneous wind speed in miles per hour.

func (*Wx) WindSpeedAvg2m 

func (w *Wx) WindSpeedAvg2m(mph float64)

WindSpeedAvg2m is the 2 minute average wind speed in miles per hour.

type WxObs 

type WxObs struct {
	Bar           float64 `xml:"pressure_in"`
	DewPoint      float64 `xml:"dewpoint_f"`
	RainAccumDay  float64 `xml:"precip_today_in"`
	RainAccumHour float64 `xml:"precip_1hr_in"`
	OutHumidity   int     `xml:"relative_humidity"`
	OutTemp       float64 `xml:"temp_f"`
	SolarRad      float64 `xml:"solar_radiation"` // Should be an int but WU returns floats sometimes
	Time          Time    `xml:"observation_time_rfc822"`
	UVIndex       float64 `xml:"UV"`
	WindDir       int     `xml:"wind_degrees"`
	WindSpeed     float64 `xml:"wind_mph"`
	WindGust      float64 `xml:"wind_gust_mph"`
}

WxObs is weather observation info for the associated timestamp.

Source Files

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