Pflotsh ECMWF vs DayLength

If it's important, people check the Euro ECMWF model. It is known worldwide for its accuracy. Pflotsh ECMWF offers a wide choice of parameters for an affordable price. This app is also available in an Arabic localization - هذا التطبيق متاح أيضًا باللغة العربية Pflotsh ECMWF is the "pro app" among the Pflotsh apps. If it is installed on a device and a subscription is active, all other Pflotsh apps on the same device are also activated. In order to use all features of the app, you have to purchase a subscription. Without a valid subscription, access is limited to a few data requests. * The subscription provides access to all functions and all data for one year starting at the time of purchase * Price of the yearly subscription: See In-App-Purchases * The subscription can be cancelled during the first month, in which case, nothing will be charged * Otherwise, the payment will be charged to your iTunes Account * Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable * The subscription will automatically renew, unless auto-renewal is turned off at least 24-hours before the end of the current period * The account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal * Subscriptions may be managed and auto-renewal may be turned off by going to the Account Settings after purchase * For the terms of use, see http://pflotsh.com/en/termsofuse.html

Will it still be light when you finish work? Can you fit a run outside before sunset in December? DayLength answers these questions precisely, for any day of the year, anywhere on Earth. Enter any geographic coordinates or search for a city. DayLength calculates sunrise, sunset, and total daylight duration for every day of the year using the NOAA solar calculation algorithm — the same method used in scientific and navigational systems. All computation happens on your device, instantly, with no network required. HOW IT WORKS Open the app and enter your location — type coordinates manually or search by city name. Tap Explore Daylight. An interactive annual chart appears, showing how day enght changes across every day of the year. Drag your finger across the chart to explore any date: the exact sunrise, sunset, and total daylight hours update in real time. The app automatically detects polar phenomena — midnight sun and polar night — for high-latitude locations such as Reykjavik, Tromsø, or Anchorage. KEY FEATURES • Annual daylight chart with drag-to-explore interaction • Precise sunrise and sunset times for any date • Total daylight duration in hours and minutes • Polar night and midnight sun detection for extreme latitudes • City search powered by Apple Maps • Manual coordinate input with quick presets • Fully offline — all calculations run on-device, no internet required • Day/Night progress bar PRIVACY FIRST No account. No sign-up. No tracking. No ads. No subscriptions. Your coordinates are stored only on your device. City search uses Apple's MapKit framework. DayLength makes no network requests of its own.