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Register: surface visibility and base of cloud layer
URI: http://reference.metoffice.gov.uk/aviation/categorisedObservations/SurfaceVisibilityAndBaseOfCloudLayer
Combined surface visibility and base of lowest cloud layer for 3/8 cloud (or SCT) or more in heights above ground level categorised observations and measurements used for Met Office Aviation Data.
Core metadata
| is a | Container | Register | concept scheme |
| submitted by | marqH |
| accepted on | 9 Sep 2019 14:13:31.618 |
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All properties of the register
| description |
Combined surface visibility and base of lowest cloud layer for 3/8 cloud (or SCT) or more in heights above ground level categorised observations and measurements used for Met Office Aviation Data.
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| is member of relation |
in scheme
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| label |
surface visibility and base of cloud layer
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| modified |
19 Jul 2019 10:08:31.790
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| type |
Container
| Register
| concept scheme
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| version info |
1
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Contents
| Name | Notation | Description | Types | Status |
|---|---|---|---|---|
| 3. surface visibility ≥ 1600m and base of cloud ≥ 300ft | VisibilityAtLeast1600mAndCloudAtLeast300ft | The surface visibilty is at least 1600m and the height above ... | Concept , node shape | experimental |
| 4. surface visibility ≥ 2500m and base of cloud ≥ 500ft | VisibilityAtLeast2500mAndCloudAtLeast500ft | The surface visibilty is at least 2500m and the height above ... | Concept , node shape | experimental |
| 5. surface visibility ≥ 3700m and base of cloud ≥ 700ft | VisibilityAtLeast3700mAndCloudAtLeast700ft | The surface visibilty is at least 3700m and the height above ... | Concept , node shape | experimental |
| 6. surface visibility ≥ 5000m and base of cloud ≥ 1500ft | VisibilityAtLeast5000mAndCloudAtLeast1500ft | The surface visibilty is at least 5000m and the height above ... | Concept , node shape | experimental |
| 7. surface visibility ≥ 8000m and base of cloud ≥ 2500ft | VisibilityAtLeast8000mAndCloudAtLeast2500ft | The surface visibilty is at least 8000m and the height above ... | Concept , node shape | experimental |
| 2. surface visibility ≥ 800m and base of cloud ≥ 200ft | VisibilityAtLeast800mAndCloudAtLeast200ft | The surface visibilty is at least 800m and the height above g... | Concept , node shape | experimental |
| 1. surface visibility < 800m or base of cloud < 200ft or sky obscured | VisibilityLessThan800mOrCloudBelow200ft | The surface visibilty is less than 800m or the height above g... | Concept , node shape | experimental |
| threshold Visibility < 800m Or Cloud < 200ft | thresholdBelowVis800mOrCloud200ft | Concept | experimental | |
| threshold Visibility 1600m Cloud 300ft | thresholdVis1600mCloud300ft | Concept | experimental | |
| threshold Visibility 2500m Cloud 500ft | thresholdVis2500mCloud500ft | Concept | experimental | |
| threshold Visibility 3700m Cloud 700ft | thresholdVis3700mCloud700ft | Concept | experimental | |
| threshold Visibility 5000m Cloud 1500ft | thresholdVis5000mCloud1500ft | Concept | experimental | |
| threshold Visibility 8000m Cloud 2500ft | thresholdVis8000mCloud2500ft | Concept | experimental | |
| threshold Visibility 800m Cloud 200ft | thresholdVis800mCloud200ft | Concept | experimental |