GLOBE Observer Survey for Clouds

GLOBE Observer Survey
Enter the local time and date of the observation:
Enter your longitude and latitude:
What does your sky look like?

Clouds or ContrailsClear Sky (No Clouds or Contrails)Obscured (smoke, dust, haze, fog, etc.)
Overall Sky Conditions: What percentage of the whole sky is covered by clouds?

Less than 10% (Few)10-25% (Isolated)25-50% (Scattered)50-90% (Broken)90-100% (Overcast)
Overall Sky Conditions: What color is the deepest shade of blue in the sky?

Deep BlueBlueLight BluePale BlueMilky
Overall Sky Conditions: What is the sky visibility across the horizon?

Unusually ClearClearSomewhat HazyVery HazyExtremely Hazy
Surface Conditions: Are there any of the following?

Snow/IceStanding WaterMuddyDry GroundLeaves on TreesRaining/SnowingNone
Types of Obscurations: Which of these obscurations are present?

HazeDustSmokeVolcanic AshSpraySandFogHeavy RainHeavy SnowBlowing SnowNone
Types of Contrails: Choose the contrail types seen.

Short LivedPersistent Non-SpreadingPersistent Spreading
Choose the number of Contrail Types seen.

123
High Level Clouds: What high level clouds are present?

NoneCirrusCirrocumulusCirrostratus
High Level Clouds: What percentage of the high level sky is covered by clouds/contrails?

0-10% (Few)10-25% (Isolated)25-50% (Scattered)
High Level Clouds: What is the visual opacity of the high level clouds/contrails?

OpaqueTransparentTranslucent
Mid Level Clouds: What clouds are present in the middle of the sky?

AltostratusAltocumulusNone
Mid Level Clouds: What percentage of the mid level sky is covered by clouds/contrails?

0-10% (Few)10-25% (Isolated)25-50% (Scattered)
Mid Level Clouds: What is the visual opacity of the mid level clouds?

OpaqueTranslucentTransparent
Low Level Clouds: What low level clouds are present?

NoneFogStratocumulusCumulusNimbostratusCumulonimbus
Low Level Clouds: What percentage of the low level sky is covered by clouds?

0-10% (Few)10-25% (Isolated)25-50% (Scattered)
Low Level Clouds: What is the visual opacity of the low level clouds?

OpaqueTranslucentTransparent
Add any photos that you took below:

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