HovedsideOmråder / Qaasiutsup - indeksoversigt

Qaasiutsup - indeksoversigt

Index 01

Daily mean temperature at 2m height, mean value

Index 02

Daily maximum temperature at 2m height, mean value

Index 03

Daily minimum temperature at 2m height, mean value

Index 04

Number of days when daily minimum temperature at 2m is below 0oC (”frost days”)

Index 05

Number of days when daily maximum temperature at 2m is above 10oC

Index 06

Number of days when daily maximum temperature at 2m is below -7oC

Index 07

Longest continuous period with precipitation below 1mm (”dry period”)

Index 08

Number of days with precipitation below 1mm (”number of dry days”)

Index 09

Number of days with precipitation above 10mm (”heavy precipitation”)

Index 10

Number of days with precipitation above 25mm (”extreme precipitation”)

Index 11

Precipitation, summed up

Index 12

Maximum precipitation intensity (yearly maximum)

Index 13

Amount of rainfall, summed up

Index 14

Amount of snowfall, summed up

Index 15

Rainfall fraction of total precipitation

Index 16

Effective precipitation (i.e. precipitation minus evaporation), summed up

Index 17

Highest effective precipitation during a continuous 7-day period

Index 18

Highest effective precipitation during a continuous 14-day period

Index 19

Highest effective precipitation during a continuous 30-day period

Index 20

Highest effective precipitation during a continuous 60-day period

Index 21

Highest precipitation during a continuous 7-day period

Index 22

Evaporation, summed up

Index 23

Number of days during the year when daily maximum temperature at 2m is below 1oC and rainfall is above 0.5mm (model adjusted ”days with freezing rain”)

Index 24

Mean value of incoming longwave radiation (heat radiation)

Index 25

Number of days when the relative humidity (daily mean) is above 60% and daily mean temperature at 2m is above 10oC

Index 26

Net runoff, summed up

Index 27

Net runoff over glacier, summed up

Index 28

Number of days with snow cover (snow depth above 2 cm)

Index 29

Number of days with snow depth between 2 and 10 cm

Index 30

Number of days with snow depth between 10 and 20 cm

Index 31

Number of days with snow depth above 20 cm

Index 32

Mean value of incoming short wave radiation (global radiation)

Index 33

Number of degree days when daily maximum temperature at 2m is above 17oC

Index 34

Longest continuous period with daily maximum temperature at 2m above 15oC

Index 35

Daynumber for the end of the last continuous 4-day period with daily mean temperature at 2m above 5oC (”end of growing season (5oC)”)

Index 36

Daynumber for the end of the last continuous 4-day period with daily mean temperature at 2m above 2oC (”end of growing season (2oC)”)

Index 37

Daynumber for the end of the first continuous 4-day period with daily mean temperature at 2m above 2oC (”start of growing season (2oC)”)

Index 38

Daynumber for the end of the first continuous 4-day period with daily mean temperature at 2m above 5oC (”start of growing season (5oC)”)

Index 39

Number of degree days for daily mean temperature at 2m above 10oC

Index 40

Number of degree days for daily mean temperature at 2m is above 8oC during the growing season (5oC)

Index 41

Number of degree days for daily mean temperature at 2m below 12oC (“heating degree days” HDD)

Index 42

Last daynumber (<240) when daily minimum temperature at 2m is below 0oC (“last spring frost”)

Index 43

Number of days when daily minimum temperature at 2m is above 12oC (model adjusted ”tropical nights”)

Index 44

Number of days between the end of the first continuous 4-day period with daily mean temperature at 2m above 2oC and the end of the last continuous 4-day period with daily mean temperature at 2m above 2oC (”length of growing season (2oC)”)

Index 45

Number of days between the end of the first continuous 4-day period with daily mean temperature at 2m above 5oC and the end of the last continuous 4-day period with daily mean temperature at 2m above 5oC (”length of growing season (5oC)”)

Index 46

Number of days when daily mean temperature at 2m has been both above and below 0oC (daily maximum temperature at 2m above 0oC and daily minimum temperature at 2m below 0oC)

Index 47

Number of days when the daily mean surface temperature is below -7oC

Index 48

Daily mean wind speed at 10m, mean value

Index 49

Permafrost index (  where DDF(DDT) = degree-days of freezing(thawing))

Index 50

Number of degree days when daily mean temperature at 2m is above 0oC (“thawing degree days”)

Index 51

Number of days when 10m wind speed is below 20m/s (“fishing days (20m/s)”)

Index 52

Number of days when 10m wind speed is below 15m/s (“fishing days (15m/s)”)

Index 53

Number of degree days when daily mean temperature at 2m is below 0oC (“freezing degree days”)

Index 54

Length of thawing season (from 0oC crossing dates using a 21-day moving average of daily mean temperature at 2m)

Index 55

Length of freezing season (from 0oC crossing dates using a 21-day moving average of daily mean temperature at 2m)

Index 56

Melt events during winter (number of days with daily maximum temperature at 2m above 0oC and 29-day running mean of daily mean temperature at 2m below -5oC)

Index 57

Daynumber, after day 220, of the first 5 consecutive days with snow cover above 2cm (“snow cover season – onset”)

Index 58

Daynumber of the first 5 consecutive days with snow cover below 2cm (“snow cover season – end”)

Index 59

Standard deviation of annual values of index 52 (“snow cover season – change in onset”)

Index 60

Standard deviation of annual values of index 53 (“snow cover season – change in end”)

Index 61

Daynumber, after 10 continuous days with daily mean temperature at 2m above 0oC, when daily maximum temperature at 2m is above 10oC and the relative humidity is above 45% (“mosquito season – onset”)

Index 62

Daynumber, after day 220, of the first 5 consecutive days with daily mean temperature at 2m below 0oC (“mosquito season – end”)

Index 63

Difference between Indices 57 and 56 (“mosquito season – length”)

Index 64

Longest continuous period with precipitation below 1mm (”dry period”) during growing season (2oC)

Index 65

Longest continuous period with precipitation below 1mm (”dry period”) during growing season (5oC)

Index 66

Daily mean sunshine hours, mean value