Obs ReAnalysis : Différence entre versions
(→Canadian Meteorological Centre (CMC) Daily Snow Depth Analysis Data) |
(→Canadian Meteorological Centre (CMC) Daily Snow Depth Analysis Data) |
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=== Canadian Meteorological Centre (CMC) Daily Snow Depth Analysis Data === | === Canadian Meteorological Centre (CMC) Daily Snow Depth Analysis Data === | ||
| − | The data and documentation can be accessed from here: http://nsidc.org/data/nsidc-0447 | + | The data and documentation can be accessed from here: http://nsidc.org/data/nsidc-0447. |
The dataset contains snow depth and snow water equivalent variables. | The dataset contains snow depth and snow water equivalent variables. | ||
Version depuis le 21 de mai 2014 à 20:10
All data are accessible from all UQAM servers - unless specified otherwise
ECMWF data users (ERA40, ERA-Interim)
Users of ECMWF data sets are requested to reference the source of the data in any publication, e.g.
"ECMWF ERA-Interim data used in this study/project have been provided by ECMWF/have been obtained from the ECMWF data server."
Reanalysis
ERA40
Period : 195709 - 200208
Horizontal grid : 145x73 (2.5 deg) B grid (CMC/RPN)
Vertical info : 23 pressure levels from 1 hPa to 1000 hPa
Data source : http://data.ecmwf.int/data/d/era40/
Documentation : http://www.ecmwf.int/research/era/Products/Archive_Plan/Archive_plan_toc.html
Location : /st1_fs2/winger/ERA40
Driving data : Atmospheric driving data on pressure levels
Other 6-hourly and monthly mean fields :
on 23 pressure levels (1, 2, 3, 5, 7, 10, 20, 30, 50, 70, 100, 150, 200, 250, 300, 400, 500, 600, 700, 775, 850, 925, 1000 hPa) :
| NAME | DESCRIPTION | UNIT |
|---|---|---|
| TT | Air temperature | C |
| GZ | Geopotential | gdm |
| HU | Specific humidity | kg/kg |
| HR | Relative humidity | % |
| UU | U wind component | knots |
| VV | V wind component | knots |
| WP | vertical velocity | Pa/s |
| DD | Divergence | 1/s |
| QR | Relative vorticity | 1/s |
| PVOR | Potential vorticity | |
| OZ | Ozone gas | ppb |
on model levels :
| ACC | NAME | LEVEL | DESCRIPTION | UNIT |
|---|---|---|---|---|
| GL | Sea-ice cover | 0-1 | ||
| I0 |
1-4 |
Soil temperature level 1-4 | K | |
| I1 |
1-4 |
Volumetric soil water layer 1-4 | m3/m3 | |
| I5 |
SWE, Snow depth (m of equivalent water) SNOMA(I5)=1000*SNORO(7S)*SD |
m | ||
| I7 |
1-4 |
Ice surface temperature layer 1-4 | K | |
| A |
O7 | Snow evaporation (m of water) | m/s | |
| A |
SMLT | Snowmelt (m of water) | m/s | |
| CWTR | Total column water (liquid+Ice+Vapour) (kg/m**2) | kg/m2 | ||
| PW | Total column water vapour (kg/m**2) | kg/m2 | ||
| A |
AE |
Stratiform precipitation (Large-scale precipitation) | m/s | |
| A |
PC | Convective precipitation | m/s | |
| A |
SN |
Snowfall (convective + stratiform) | m/s | |
| A |
AH |
Surface sensible heat flux | W/m2 | |
| A |
AV |
Surface latent heat flux | W/m2 | |
| PN |
Mean sea level pressure | hPa | ||
| H |
Boundary layer height | m | ||
| NT |
Total cloud cover (instantaneous) | 0-1 | ||
| UU |
1sg |
10 metre U wind component | knots | |
| VV |
1sg | 10 metre V wind component | knots | |
| TT |
1sg | 2 metre temperature | C | |
| TD |
1sg | 2 metre dewpoint temperature | C | |
| A |
N4 |
Surface solar radiation downwards = AS/(1-AL(5)) | W/m2 | |
| A |
AD |
Surface thermal radiation downwards | W/m2 | |
| A |
AS |
Surface solar radiation | W/m2 | |
| A |
AI |
Surface thermal radiation | W/m2 | |
| A |
TOAS |
Top solar radiation = (AB-AU) | W/m2 | |
| A |
AR |
Top thermal radiation | W/m2 | |
| A |
S7 |
East-West surface stress | (N/m2) | |
| A |
S8 |
North-South surface stress | (N/m2) | |
| A |
EVAP |
Evaporation (m of water) | m/s | |
| NB |
Low cloud cover | 0-1 | ||
| NM |
Medium cloud cover | 0-1 | ||
| NH |
High cloud cover | 0-1 | ||
| A |
UG |
Latitudinal component of gravity wave stress | m/s3 | |
| A |
V6 |
Meridional component of gravity wave stress | m/s3 | |
| A |
N0 |
Runoff (m of water) | m/s | |
| O3 |
Total column ozone (kg/m**2) | kg/m2 | ||
| A |
SN_C |
Top net solar radiation, clear sky | W/m2 | |
| A |
LN_C |
Top net thermal radiation, clear sky | W/m2 | |
| A |
SN_C |
Surface net solar radiation, clear sky | W/m2 | |
| A |
LN_C |
Surface net thermal radiation, clear sky | W/m2 | |
| WV_H |
Significant wave height | |||
| WV_D |
Mean wave direction | |||
| WV_P |
Mean wave period | |||
| TN |
Temperature of snow layer | K |
ERA-Interim
Period : 198901 - 200901
Horizontal grid : 181x91 (2.0 deg) B grid (CMC/RPN)
Vertical info : 22 pressure levels from 10 hPa to 1000 hPa
Data source : Colin Jones, SMHI
Driving data : Atmospheric driving data on pressure levels
SST & sea ice
Location : /st1_fs2/winger/ERA-Interim
ERA-Interim, 1.5 degree
Period : 197901 - 201212
Horizontal grid : 241x121 (1.5 deg) B grid (CMC/RPN)
Vertical info : 34 pressure levels from 5 hPa to 1000 hPa
Data source : Michel Giguere, Ouranos
Driving data : 6-houtly atmospheric driving data on pressure levels (TT, HU, UU, VV, GZ, P0)
6-houtly SST & sea ice
CLASS offline driving data : 3- and 6-houly : PR, AD, N4
6-houly : TT, UV, HU, P0
Data source : Camille Garnaud, UQAM
Location : /st1_fs2/winger/ERA-Interim_1.5
ERA-Interim, 0.75 degree
Period : 197901 - 201304
Horizontal grid : 481x241 (0.75 deg) B grid (CMC/RPN)
CRCM5 driving data : 6-hourly atmospheric driving data on pressure levels (TT, HU, UU, VV, GZ, P0)
6-hourly SST & sea ice
Location : beluga:/b1_fs1/winger/ERA-Interim_0.75/RPN_files/ATM
beluga:/b1_fs1/winger/ERA-Interim_0.75/RPN_files/SST_seaice
guillimin:/sb/project/xgk-345-ab/CRCM5/Driving_data/ERA-Interim_0.75deg
guillimin:/sb/project/xgk-345-ab/CRCM5/SST_SeaIce/ERA-Interim_0.75deg
Data source : Michel Giguere, Ouranos
CLASS offline driving data : 3-hourly forecast : TT, UV, HU, P0, PR, AD, N4
6-hourly analysis : TT, UV, HU, P0 + 6-hourly forecast : PR, AD, N4
Location : /st1_fs3/winger/ERA-Interim_0.75/CLASS_offline_pilot_files
Data source : http://apps.ecmwf.int/datasets
6-hourly analysis, 2-D
| NAME | DESCRIPTION | UNIT |
|---|---|---|
| TT | 2m temperature | oC |
| TD | 2m dew point temperature | oC |
| HU | 2m specific humidity | kg/kg |
| P0 |
Surface pressure |
hPa |
| UU | 10m U wind component | knots |
| VV | 10m V wind component | knots |
| UV | 10m wind speed |
knots |
Location : /st1_fs3/winger/ERA-Interim_0.75/Samples/6h_Analysis
Data source : http://apps.ecmwf.int/datasets
3-hourly forecast, 2-D
| NAME | DESCRIPTION | UNIT |
|---|---|---|
| TT | 2m temperature | oC |
| TD | 2m dew pont temperature | oC |
| HU | 2m specific humidity | kg/kg |
| P0 |
Surface pressure |
hPa |
| UU | 10m U wind component | knots |
| VV | 10m V wind component | knots |
| UV | 10m wind speed |
knots |
| AS | Sensible heatflux | W/m2 |
| AV | Latent heatflux | W/m2 |
| AD | Surface thermal radiation downwards | W/m2 |
| N4 | Surface solar radiation downwards | W/m2 |
| AI |
Surface thermal radiation | W/m2 |
| AS |
Surface solar radiation | W/m2 |
| PR |
Total precipitation |
m/s |
Location : /st1_fs3/winger/ERA-Interim_0.75/Samples/3h_Forecast
Data source : http://apps.ecmwf.int/datasets
2-D monthly mean fields
Period : 197901 - 201012
Horizontal grid : 481x241 (0.75 deg) B grid (CMC/RPN)
Data source : Jean-Philippe Paquin, UQAM
Location : /st1_fs3/winger/ERA-Interim_0.75/Monthly_means_2D_fields
JRA25
Period : 197901 - 201212
Horizontal grid : 289x145 (1.25 deg) L grid (CMC/RPN)
Vertical info : 23 pressure levels from 0.4 hPa to 1000 hPa
Documentation : http://jra.kishou.go.jp/JRA-25/AboutJRA25_en.html
http://jra.kishou.go.jp/JRA-25/JRA25quality_en.html
Driving data : Atmospheric driving data on pressure levels
Location : skynet3:/skynet3_rech1/dugas/JRA25
Analysis
ECMWF
Period : 199609 - 200807
Horizontal grid : 181x91 (2.0 deg) L grid (CMC/RPN)
Vertical info : 18 pressure levels from 10 hPa to 1000 hPa
Data source : Colin Jones, SMHI
Driving data : Atmospheric driving data on pressure levels
SST & sea ice
Location : marvin:/local/sata1/data/ECMWF
Canadian Meteorological Centre (CMC) Daily Snow Depth Analysis Data
The data and documentation can be accessed from here: http://nsidc.org/data/nsidc-0447. The dataset contains snow depth and snow water equivalent variables.
Observations
CRU
Period : 190101 - 200212
Spacial coverage : global, land only
Spacial resolution : 0.5 deg
Temporal resolution : monthly means
Fields :
| PR | precipitation [mm/day] |
| TT | 2m temperature [°C] |
| T5 |
2m min temperature [°C] |
| T9 |
2m max temperature [°C] |
| DTR |
diurnal temperature range [°C] |
| NF | 2-D cloud cover [0-1] |
| FRS | frost days [days] |
| WET |
wet days [days] |
| VAP | vapor pressure [hPa] |
Location : /st1_fs3/winger/Validation/CRU
Source : http://www.cru.uea.ac.uk/cru/data/hrg
CRU_TS_3.1
Period : 190101 - 200912
Spacial coverage : global, land only
Spacial resolution : 0.5 deg
Temporal resolution : monthly means
Fields :
| PR | precipitation [m/s] |
| TT | 2m temperature [°C] |
| T5 |
2m min temperature [°C] |
| T9 |
2m max temperature [°C] |
| DTR |
diurnal temperature range [°C] |
| NF | 2-D cloud cover [0-1] |
| FRS | frost days [days] |
| WET |
wet days [days] |
| VAP | vapor pressure [hPa] |
Location : /st1_fs2/winger/Validation/CRU_TS_3.1
Source : http://www.cru.uea.ac.uk/cru/data/hrg
GPCP2
Period: v1.1: 199610 - 200906
v1.2: 199610 - 201301
Spacial coverage : global, with a few missing values
Spacial resolution : 1.0 deg
Temporal resolution : daily & monthly means
Fields :
| PR | precipitation [m/s] |
Location : /st1_fs3/winger/Validation/GPCP2
Source : http://www.esrl.noaa.gov/psd/data/gridded/data.gpcp.html
CPC_USA
Period : 194801 - 201212
Spacial coverage : Continental USA
Spacial resolution : 0.25 deg
Temporal resolution : daily & monthly means
Fields :
| PR | precipitation [m/s] |
Location : /st1_fs3/winger/Validation/CPC_USA
Documentation : http://www.esrl.noaa.gov/psd/data/gridded/data.unified.html
TRMM
Version 6
Period : 199801 - 200912
Spacial coverage : 50°N - 50°S, with missing values
WARNING: Data before February 2000 & north of 40°N might not be trustworthy!!!
Spacial resolution : 0.25 deg
Temporal resolution : 3-hourly, daily & monthly means
Fields :
| PR | precipitation rate [m/s] |
Location : /st1_fs2/winger/Validation/TRMM
Source : Grigory Nicolin, SMHI
Version 7
Period : 199801 - 201308
Spacial coverage : 50°N - 50°S, with missing values
Spacial resolution : 0.25 deg
Temporal resolution : 3-hourly
Fields :
| RT | precipitation rate [m/s] |
| HQRT | high quality precipitation rate [m/s] |
| IRRT | IR precipitation rate [m/s] |
| RTER | precipitation RMS error [m/s] |
| PSRC | precipitation source [1-50] |
| TIME | observation time [s] |
Location : /st1_fs2/winger/Validation/TRMM/3_hourly_v7
Source : http://disc.sci.gsfc.nasa.gov
Information : http://mirador.gsfc.nasa.gov/collections/TRMM_3B42__007.shtml
GRDC
Period : climatology
Spacial coverage : 83°N - 55.5°S, with missing values
Spacial resolution : 0.5 deg
Temporal resolution : climatology, annual & monthly means
Fields :
| RFAC | total runoff [mm/s] |
Location : /st1_fs2/winger/Validation/GRDC
Source : http://www.grdc.sr.unh.edu/html/Runoff/index.html
GLDAS
Period : 197901 - 201205
Spacial coverage : quasi global (90°N - 60°S), land only
Spacial resolution : 1.0 deg
Temporal resolution : monthly means
Fields :
| TRAF | surface runoff | [mm/s] |
| TDRA | bottom drainage | [mm/s] |
| AD | surface thermal radiation downwards | [W/m2] |
| N4 | surface solar radiation downwards = AS/(1-AL(5)) |
[W/m2] |
| PR | total precipitation | [m/s] |
| N2 | rainfall, liquid precipitation | [m/s] |
| SN | snowfall | [m/s] |
| MS | snowmelt | [mm/s] |
| I1I2 | soil moisture 3 layers: 0.00-0.10, 0.10-''''1.60, 1.60-1.90 |
[m3/m3] |
| TCWS | total canopy water storage | [kg/m2] |
| I5 | SWE, snow water equivalent | [kg/m2] |
| EVAP | evaporation | [mm/s] |
| HU | near-surface specific humidity | [kg/kg] |
| UV | near-surface wind speed | [knots] |
| TT | near-surface temperature |
[0C] |
| P0 | surface pressure | [hPa] |
Location : /st1_fs2/winger/Validation/GLDAS/RPN
Source : Samira Ben Said
UDel - Willmott & Matsuura
Period : 1900 - 2010
Spacial coverage : global, land only
Spacial resolution : 0.5 deg
Temporal resolution : monthly means
Fields :
| PR | precipitation [m/s] |
| TT | 2m temperature [°C] |
Location : /st1_fs2/winger/Validation/UDel
Source : http://www.esrl.noaa.gov/psd/data/gridded/data.UDel_AirT_Precip.html#plot
