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Create weatherstation.yaml
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@HAuser1234
HAuser1234 authored May 19, 2023
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# Sources:
# https://github.com/Xorfor/Domoticz-PWS-Plugin/blob/master/plugin.py
# https://community.home-assistant.io/t/weather-station-recommendation/55353/23
# https://www.home-assistant.io/integrations/template/
# https://github.com/pnbruckner/ha-illuminance/blob/master/custom_components/illuminance/sensor.py
# https://github.com/Xorfor/HA-PWS

# Code by https://github.com/HAuser1234
#

template:
- trigger:
- platform: webhook
webhook_id: pws
allowed_methods:
- POST
local_only: true

sensor:
# --------------------------------------------------------------------------------
# Temperature
- name: "Weatherstation Temperature"
device_class: temperature
unit_of_measurement: "°C"
state: "{{ ((trigger.data.tempf | float - 32) / 1.8) | round(1) }}"
attributes:
# Dewpoint
#https://www.ajdesigner.com/phphumidity/dewpoint_equation_dewpoint_temperature.php
weatherstation_dewpoint: "{{ ((trigger.data.humidity | float / 100) ** (1 / 8) * (112 + 0.9 * ((trigger.data.tempf | float - 32) / 1.8)) + 0.1 * ((trigger.data.tempf | float - 32) / 1.8) - 112) | round(1) }}"
# Windchill
#https://en.wikipedia.org/wiki/Wind_chill
weatherstation_windchill: >
{% set v = states('sensor.weatherstation_wind_speed') | float(0) %}
{% set t = states('sensor.weatherstation_temperature') | float(0) %}
{% if t > -46.0 and t < 10.0 and v > 1.3 and v < 49.0 %}
{% set w = v ** 0.16 %}
{{ (13.12 + 0.6215 * t - 13.96 * w + 0.4867 * t * w) | round(1) }}
{% else %}
{{ t }}
{% endif %}
# Heat index
#https://en.wikipedia.org/wiki/Heat_index
weatherstation_heat_index: >
{% set t = states('sensor.weatherstation_temperature') | float(0) %}
{% set h = states('sensor.weatherstation_humidity') | float(0) %}
{% if t >= 26 and h >= 0.0 and h <= 100.0 %}
{% set tp = t ** 2 %}
{% set hp = h ** 2 %}
{{ (-8.78469475556
+ 1.61139411 * t
+ 2.33854883889 * h
+ -0.14611605 * t * h
+ -0.012308094 * tp
+ -0.0164248277778 * hp
+ 0.002211732 * tp * h
+ 0.00072546 * t * hp
+ -0.000003582 * tp * hp
) | round(1) }}
{% else %}
{{ t }}
{% endif %}
- name: "Weatherstation Temperature indoor"
device_class: temperature
unit_of_measurement: "°C"
state: "{{ ((trigger.data.tempinf | float - 32) / 1.8) | round(1) }}"
# --------------------------------------------------------------------------------
# Humidity
- name: "Weatherstation Humidity"
device_class: humidity
unit_of_measurement: "%"
state: "{{ trigger.data.humidity }}"
- name: "Weatherstation Humidity indoor"
device_class: humidity
unit_of_measurement: "%"
state: "{{ trigger.data.humidityin }}"
# --------------------------------------------------------------------------------
# Barometer
- name: "Weatherstation Barometer relative"
device_class: pressure
unit_of_measurement: "hPa"
state: "{{ (trigger.data.baromrelin | float * 33.86) | round(1) }}"

- name: "Weatherstation Barometer absolute"
device_class: pressure
unit_of_measurement: "hPa"
state: "{{ (trigger.data.baromabsin | float * 33.86) | round(1) }}"
# --------------------------------------------------------------------------------
# Rain
- name: "Weatherstation Rainrate"
unit_of_measurement: "mm/h"
state: "{{ (trigger.data.rainratein | float * 2.54 * 10) | round(1) }}"

- name: "Weatherstation Rain daily"
unit_of_measurement: "mm"
state: "{{ (trigger.data.dailyrainin | float * 2.54 * 10) | round(1) }}"
attributes:
rain_hour: "{{ (trigger.data.hourlyrainin | float * 2.54 * 10) | round(1) }}"
rain_week: "{{ (trigger.data.weeklyrainin | float * 2.54 * 10) | round(1) }}"
rain_month: "{{ (trigger.data.monthlyrainin | float * 2.54 * 10) | round(1) }}"
rain_year: "{{ (trigger.data.yearlyrainin | float * 2.54 * 10) | round(1) }}"
rain_total: "{{ (trigger.data.totalrainin | float * 2.54 * 10) | round(1) }}"
# --------------------------------------------------------------------------------
# Sun
- name: "Weatherstation Solar radiation"
device_class: illuminance
unit_of_measurement: "W/m²"
state: "{{ trigger.data.solarradiation | float |round(0) }}"

- name: "Weatherstation UV"
device_class: illuminance
unit_of_measurement: "UV"
state: "{{ trigger.data.uv }}"
# --------------------------------------------------------------------------------
# Wind
- name: "Weatherstation Wind speed"
unit_of_measurement: "km/h"
state: "{{ ((trigger.data.windspeedmph | float * 0.44704)*3.6) | round(1) }}"
- name: "WeatherstationWind gust"
unit_of_measurement: "km/h"
state: "{{ ((trigger.data.windgustmph | float * 0.44704)*3.6) | round(1) }}"
attributes:
windgust_day_max: "{{ (trigger.data.maxdailygust | float * 0.44704) | round(1) }}"
- name: "Weatherstation Wind direction"
unit_of_measurement: "°"
state: "{{ trigger.data.winddir }}"
attributes:
wind_direction_text: >
{% set direction = ['N', 'NNE', 'NE', 'ENE', 'E', 'ESE', 'SE', 'SSE', 'S', 'SSW', 'SW', 'WSW', 'W', 'WNW', 'NW', 'NNW', 'N'] %}
{% set degree = states('sensor.weatherstation_wind_direction') | float(0) %}
{{ direction[((degree + 11.25) / 22.5) | int] }}
# --------------------------------------------------------------------------------
# Station infos
- name: "Weatherstation"
state: "{{ trigger.data.model }}"
attributes:
stationtype: "{{ trigger.data.stationtype }}"
date: "{{ trigger.data.dateutc }}"
frequency: "{{ trigger.data.freq }}"
interval: "{{ trigger.data.interval }}"
runtime: "{{ trigger.data.runtime }}"
battery: "{{ trigger.data.wh65batt }}"
platform: "{{ trigger.platform }}"
webhook_id: "{{ trigger.webhook_id }}"

# extended calculations
- name: "Weatherstation cloudcover"
unit_of_measurement: "%"
state: >
{%set elevation_deg = states.sun.sun.attributes.elevation|float(0)%}
{%set elevation_rad = elevation_deg/360*2*pi%}
{%set u = sin(elevation_rad)%}
{%set x = 753.66156%}
{%set s = asin(x * cos(elevation_rad) / (x + 1))%}
{%set m = x * (cos(s) - u) + cos(s)%}
{%set m_ = e**(-0.2 * m) * u + 0.0289 * e**(-0.042 * m) * (1 + (elevation_deg + 90) * u / 57.29577951) %}
{%set lux = 133775 * m_%}
{%set w_m_2 = lux*0.0079%}
{%set current_radiation = states.sensor.weatherstation_solar_radiation.state|float(0)+0.001%}
{%set factor = w_m_2/current_radiation*1.0|float(0)%}
{%set cloud_cover = log(factor)*100%}
{%if cloud_cover>100%}{%set cloud_cover = 100%}{%elif cloud_cover<0%}{%set cloud_cover = 0%}{%endif%}
{%if w_m_2<200%}{%set day = 0%}{%else%}{%set day = 1%}{%endif%}
{%if day == 1%}{{cloud_cover|round(0)}}{%else%}{{"-1"}}{%endif%}
attributes:
theoretical_w_m_2_max: >
{%set elevation_deg = states.sun.sun.attributes.elevation|float(0)%}
{%set elevation_rad = elevation_deg/360*2*pi%}
{%set u = sin(elevation_rad)%}
{%set x = 753.66156%}
{%set s = asin(x * cos(elevation_rad) / (x + 1))%}
{%set m = x * (cos(s) - u) + cos(s)%}
{%set m_ = e**(-0.2 * m) * u + 0.0289 * e**(-0.042 * m) * (1 + (elevation_deg + 90) * u / 57.29577951) %}
{%set lux = 133775 * m_%}
{%set w_m_2 = lux*0.0079%}
{%set current_radiation = states.sensor.weatherstation_solar_radiation.state|float(0)+0.001%}
{% set factor = w_m_2/current_radiation*1.3|float(0)%}
{{w_m_2,factor|round(1)}}
cloud_type_mapping: >
{%set factor = states.sensor.weatherstation_cloudcover.attributes.theoretical_w_m_2_max[1]|float(1)%}
{%set possible_states = states.sensor.weatherstation_cloudcover.attributes.cloud_type_mapping_possible_attributes%}
{%if factor<= 2%}{{possible_states[0]}}
{%elif factor<= 3%}{{possible_states[1]}}
{%elif factor<= 7%}{{possible_states[2]}}
{%elif factor<= 8%}{{possible_states[3]}}
{%elif factor<= 9%}{{possible_states[4]}}
{%else%}{{possible_states[5]}}
{%endif%}
cloud_type_mapping_possible_attributes: >
{{("SUNNY",0),("PARTLYCLOUDY",1),("CLOUDY",3),("RAINING",4),("POURING",5),("STORM",6)}}
- name: "Weatherstation now"
state: >
"Weather now"
attributes:
weather_state: >
{%set cloud_state = states.sensor.weatherstation_cloudcover.attributes.cloud_type_mapping[1]|int(0)%}
{%set max_w_m_2 = states.sensor.weatherstation_cloudcover.attributes.theoretical_w_m_2_max[0]|float(0)%}
{%set rain_rate = states.sensor.weatherstation_rainrate.state|float(0)%}
{#day or night?#}
{%if max_w_m_2<200%}{%set day = 0%}{%else%}{%set day = 1%}{%endif%}
{# sunny or partly sunny or cloudy #}
{%if day == 1 and rain_rate == 0 and cloud_state<=3%}{%set weather_state = cloud_state%}
{%elif day == 1 and rain_rate == 0 and cloud_state>=3%}{%set weather_state = 3%}
{%elif day == 0 and rain_rate == 0%}{%set weather_state = 1%}
{# raining or pouring or thunder?? #}
{%elif day == 1 and rain_rate > 0 and cloud_state<3%}{%set weather_state = 4%}
{%elif day == 1 and rain_rate > 0 and cloud_state>=3%}{%set weather_state = cloud_state%}
{%elif day == 0 and rain_rate > 0%}{%set weather_state = 4%}
{%else%}{%set weather_state = -1%}
{%endif%}
{{weather_state}}
weather_icon: >
{%if states.sensor.weatherstation_now.state=="unavailable" or states.sensor.weatherstation_now.state=="unknown"%}{%set weather_state = -1%}{%else%}
{%set weather_state = states.sensor.weatherstation_now.attributes.weather_state|int(-1)%}{%endif%}
{%set conditions = [('mdi:weather-sunny','mdi:weather-night'),('mdi:weather-partly-cloudy', 'mdi:weather-night-partly-cloudy'),('mdi:weather-partly-rainy','mdi:weather-partly-rainy'),('mdi:weather-cloudy','mdi:weather-cloudy'),('mdi:weather-rainy','mdi:weather-rainy'),('mdi:weather-pouring','mdi:weather-pouring'),('mdi:weather-lightning-rainy','mdi:weather-lightning-rainy')]%}
{# [State][day/night], available states: sunny (0), partlycloudy(1), partlycloudyrain(2), cloudy(3), rainy(4), pouring(5), lightning-rainy(6) #}
{%if is_state('sun.sun', 'below_horizon')==true%}{%set daynight=1%}{%else%}{%set daynight=0%}{%endif%}
{%set max_w_m_2 = states.sensor.weatherstation_cloudcover.attributes.theoretical_w_m_2_max[0]|float(0)%}
{%if max_w_m_2>200%}{%set day = 0%}{%else%}{%set day = 1%}{%endif%}
{%set now = conditions[weather_state][day|int(0)]%}
{{now}}

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