Digital designer for the Minneapolis Star Tribune
Public
Edited
Dec 11
1 fork
data
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statewide_snow_today
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button(statewide_snow_today, `statewide_snow.json`)
multi_station_params = ({
state: "MN",
sdate: "2023-10-01",
edate: new Date().toISOString().split("T")[0],
elems: [
{
name: "snow",
interval: "dly", // Choose the appropriate interval (daily, monthly, etc.)
duration: "dly"
},
{
name: "snwd",
interval: "dly",
duration: "dly"
},
{
name: "snow",
interval: "dly",
duration: "std",
season_start: [10, 1],
reduce: "sum",
maxmissing: missing_days
}
],
meta: "name,uid,ll,elev,valid_daterange,sids",
output: "json"
})
statewide_snow_today = fetch(
`https://data.rcc-acis.org/MultiStnData?params=${JSON.stringify(
multi_station_params
)}`
)
.then((response) => response.json())
.then((data) =>
data.data
.map((record) => {
let current_data = record.data[record.data.length - 1];
return {
id: record.meta.uid,
name: record.meta.name,
lon: record.meta.ll ? record.meta.ll[0] : "undefined",
lat: record.meta.ll ? record.meta.ll[1] : "undefined",
elev: record.meta.elev,
//note that these metrics will occaisonally return a "T" for "Trace amounts"
current_snowfall: encode(current_data[0]),
current_snow_depth: encode(current_data[1]),
current_total_snowfall: encode(current_data[2]),
//if valid date range includes current date
active: record.meta.valid_daterange.some((date) => {
let today = new Date();
let yesterday = new Date();
yesterday.setDate(today.getDate() - 1);
return date[1] === today.toISOString().split("T")[0] ||
date[1] === yesterday.toISOString().split("T")[0]
}),
full_record: record
};
})
.filter((station) => station.active)
.filter((station) => station.lat != "undefined")
.filter((station) => station.current_total_snowfall != null)
)
single_station_elems = {
let elems = [];
selected_measurement.forEach((elem) => {
if (elem !== "total_snow") {
elems.push({
name: elem,
interval: "dly",
duration: "dly"
});
} else {
elems.push({
name: "snow",
interval: "dly",
duration: "std",
season_start: [10, 1],
reduce: "sum",
maxmissing: missing_days
});
}
});
return elems;
}
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