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Fix Metar Decoding / Wind check for Wind Chill (#1072)

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* Fix Metar Decoding / Wind check for Wind Chill

PR aims to fix the bug #1071 by checking both the wind speed and it's value for starting Wind Chill calculation.
This commit is contained in:
B.Fatih KOZ
2021-03-15 17:41:05 +03:00
committed by GitHub
parent b9e7a2efc9
commit e45bd66388
2 changed files with 14 additions and 1 deletions
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2
app/Support/Metar.php
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@@ -1772,7 +1772,7 @@ class Metar implements \ArrayAccess
*/
private function calculate_wind_chill($temperature_f): void
{
if ($temperature_f < 51 && $this->result['wind_speed'] !== 0) {
if ($temperature_f < 51 && $this->result['wind_speed'] && $this->result['wind_speed'] !== 0) {
$windspeed = $this->result['wind_speed']->toUnit('mph');
if ($windspeed > 3) {
$chill_f = 35.74 + 0.6215 * $temperature_f - 35.75 * ($windspeed ** 0.16);