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Aiko Voigt
MSc Intro Computational Meteorology Exercises W2024
Commits
2e9913d5
Commit
2e9913d5
authored
7 months ago
by
Aiko Voigt
Browse files
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Adds functions to download era5 and era5-land data
parent
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3 changed files
era5-download/download.py
+59
-0
59 additions, 0 deletions
era5-download/download.py
era5-download/era5-download.py
+12
-43
12 additions, 43 deletions
era5-download/era5-download.py
era5-download/era5-land-download.py
+12
-41
12 additions, 41 deletions
era5-download/era5-land-download.py
with
83 additions
and
84 deletions
era5-download/download.py
0 → 100644
+
59
−
0
View file @
2e9913d5
import
xarray
as
_xr
import
cdsapi
as
_cdsapi
# location of downloaded files
_path
=
"
/srvfs/scratch/avoigt/msc-intro-computational-meteorology-exercises-w2024/
"
def
era5_land
(
_year
,
_month
):
"""
Downloads era5 land data for a given year and month.
"""
_dataset
=
"
reanalysis-era5-land
"
_request
=
{
"
variable
"
:
[
"
2m_temperature
"
,
"
surface_solar_radiation_downwards
"
,
"
10m_u_component_of_wind
"
,
"
10m_v_component_of_wind
"
],
"
year
"
:
_year
,
"
month
"
:
_month
,
"
day
"
:
[
"
01
"
,
"
02
"
,
"
03
"
,
"
04
"
,
"
05
"
,
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06
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,
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,
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31
"
],
"
time
"
:
[
"
00:00
"
,
"
01:00
"
,
"
02:00
"
,
"
03:00
"
,
"
04:00
"
,
"
05:00
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06:00
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,
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07:00
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,
"
08:00
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,
"
09:00
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,
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10:00
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,
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11:00
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12:00
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13:00
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,
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14:00
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15:00
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,
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16:00
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,
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17:00
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,
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18:00
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,
"
19:00
"
,
"
20:00
"
,
"
21:00
"
,
"
22:00
"
,
"
23:00
"
],
"
data_format
"
:
"
netcdf
"
,
"
download_format
"
:
"
unarchived
"
}
_client
=
_cdsapi
.
Client
()
_client
.
retrieve
(
_dataset
,
_request
).
download
(
_path
+
"
/era5-land-
"
+
_year
+
"
-
"
+
_month
+
"
.nc
"
)
def
era5
(
_year
,
_month
):
"""
Downloads era5 data for a given year and month.
"""
_dataset
=
"
reanalysis-era5-single-levels
"
_request
=
{
"
product_type
"
:
[
"
reanalysis
"
],
"
variable
"
:
[
"
2m_temperature
"
,
"
surface_solar_radiation_downwards
"
,
"
surface_solar_radiation_downward_clear_sky
"
,
"
10m_u_component_of_wind
"
,
"
10m_v_component_of_wind
"
],
"
year
"
:
_year
,
"
month
"
:
_month
,
"
day
"
:
[
"
01
"
,
"
02
"
,
"
03
"
,
"
04
"
,
"
05
"
,
"
06
"
,
"
07
"
,
"
08
"
,
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09
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,
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"
,
"
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"
,
"
28
"
,
"
29
"
,
"
30
"
,
"
31
"
],
"
time
"
:
[
"
00:00
"
,
"
01:00
"
,
"
02:00
"
,
"
03:00
"
,
"
04:00
"
,
"
05:00
"
,
"
06:00
"
,
"
07:00
"
,
"
08:00
"
,
"
09:00
"
,
"
10:00
"
,
"
11:00
"
,
"
12:00
"
,
"
13:00
"
,
"
14:00
"
,
"
15:00
"
,
"
16:00
"
,
"
17:00
"
,
"
18:00
"
,
"
19:00
"
,
"
20:00
"
,
"
21:00
"
,
"
22:00
"
,
"
23:00
"
],
"
data_format
"
:
"
netcdf
"
,
"
download_format
"
:
"
unarchived
"
}
_client
=
_cdsapi
.
Client
()
_client
.
retrieve
(
_dataset
,
_request
).
download
(
_path
+
"
/era5-
"
+
_year
+
"
-
"
+
_month
+
"
.nc
"
)
This diff is collapsed.
Click to expand it.
era5-download/era5-download.py
+
12
−
43
View file @
2e9913d5
# call with:
# call with:
# /srvfs/home/avoigt/micromamba/envs/intro-comp-meteo-ex-w2024/bin/python3.10 era5-download.py
# /srvfs/home/avoigt/micromamba/envs/intro-comp-meteo-ex-w2024/bin/python3.10 era5-download.py
import
xarra
y
as
xr
import
nump
y
as
np
import
cdsapi
import
download
as
download
import
cdsapi
# define list of years
ystart
=
2000
;
yend
=
2010
;
years
=
[];
[
years
.
append
(
str
(
year
))
for
year
in
np
.
arange
(
ystart
,
yend
+
1
)];
dataset
=
"
reanalysis-era5-single-levels
"
# define list of months
request
=
{
months
=
[
"
01
"
,
"
02
"
,
"
03
"
,
"
04
"
,
"
05
"
,
"
06
"
,
"
07
"
,
"
08
"
,
"
09
"
,
"
10
"
,
"
11
"
,
"
12
"
];
"
product_type
"
:
[
"
reanalysis
"
],
"
variable
"
:
[
"
10m_u_component_of_wind
"
,
"
10m_v_component_of_wind
"
,
"
2m_temperature
"
,
"
surface_solar_radiation_downward_clear_sky
"
,
"
surface_solar_radiation_downwards
"
],
"
year
"
:
[
"
1950
"
],
"
month
"
:
[
"
01
"
],
"
day
"
:
[
"
01
"
,
"
02
"
,
"
03
"
,
"
04
"
,
"
05
"
,
"
06
"
,
"
07
"
,
"
08
"
,
"
09
"
,
"
10
"
,
"
11
"
,
"
12
"
,
"
13
"
,
"
14
"
,
"
15
"
,
"
16
"
,
"
17
"
,
"
18
"
,
"
19
"
,
"
20
"
,
"
21
"
,
"
22
"
,
"
23
"
,
"
24
"
,
"
25
"
,
"
26
"
,
"
27
"
,
"
28
"
,
"
29
"
,
"
30
"
,
"
31
"
],
"
time
"
:
[
"
00:00
"
,
"
01:00
"
,
"
02:00
"
,
"
03:00
"
,
"
04:00
"
,
"
05:00
"
,
"
06:00
"
,
"
07:00
"
,
"
08:00
"
,
"
09:00
"
,
"
10:00
"
,
"
11:00
"
,
"
12:00
"
,
"
13:00
"
,
"
14:00
"
,
"
15:00
"
,
"
16:00
"
,
"
17:00
"
,
"
18:00
"
,
"
19:00
"
,
"
20:00
"
,
"
21:00
"
,
"
22:00
"
,
"
23:00
"
],
"
data_format
"
:
"
netcdf
"
,
"
download_format
"
:
"
unarchived
"
}
client
=
cdsapi
.
Client
()
for
year
in
years
:
client
.
retrieve
(
dataset
,
request
).
download
(
"
/srvfs/scratch/avoigt/msc-intro-computational-meteorology-exercises-w2024/era5-1950-01.nc
"
)
for
month
in
months
:
\ No newline at end of file
download
.
era5
(
year
,
month
)
\ No newline at end of file
This diff is collapsed.
Click to expand it.
era5-download/era5-land-download.py
+
12
−
41
View file @
2e9913d5
# call with:
# call with:
# /srvfs/home/avoigt/micromamba/envs/intro-comp-meteo-ex-w2024/bin/python3.10 era5-land-download.py
# /srvfs/home/avoigt/micromamba/envs/intro-comp-meteo-ex-w2024/bin/python3.10 era5-land-download.py
import
xarra
y
as
xr
import
nump
y
as
np
import
cdsapi
import
download
as
download
import
cdsapi
# define list of years
ystart
=
2000
;
yend
=
2010
;
years
=
[];
[
years
.
append
(
str
(
year
))
for
year
in
np
.
arange
(
ystart
,
yend
+
1
)];
dataset
=
"
reanalysis-era5-land
"
# define list of months
request
=
{
months
=
[
"
01
"
,
"
02
"
,
"
03
"
,
"
04
"
,
"
05
"
,
"
06
"
,
"
07
"
,
"
08
"
,
"
09
"
,
"
10
"
,
"
11
"
,
"
12
"
];
"
variable
"
:
[
"
2m_temperature
"
,
"
surface_solar_radiation_downwards
"
,
"
10m_u_component_of_wind
"
,
"
10m_v_component_of_wind
"
],
"
year
"
:
"
1950
"
,
"
month
"
:
"
01
"
,
"
day
"
:
[
"
01
"
,
"
02
"
,
"
03
"
,
"
04
"
,
"
05
"
,
"
06
"
,
"
07
"
,
"
08
"
,
"
09
"
,
"
10
"
,
"
11
"
,
"
12
"
,
"
13
"
,
"
14
"
,
"
15
"
,
"
16
"
,
"
17
"
,
"
18
"
,
"
19
"
,
"
20
"
,
"
21
"
,
"
22
"
,
"
23
"
,
"
24
"
,
"
25
"
,
"
26
"
,
"
27
"
,
"
28
"
,
"
29
"
,
"
30
"
,
"
31
"
],
"
time
"
:
[
"
00:00
"
,
"
01:00
"
,
"
02:00
"
,
"
03:00
"
,
"
04:00
"
,
"
05:00
"
,
"
06:00
"
,
"
07:00
"
,
"
08:00
"
,
"
09:00
"
,
"
10:00
"
,
"
11:00
"
,
"
12:00
"
,
"
13:00
"
,
"
14:00
"
,
"
15:00
"
,
"
16:00
"
,
"
17:00
"
,
"
18:00
"
,
"
19:00
"
,
"
20:00
"
,
"
21:00
"
,
"
22:00
"
,
"
23:00
"
],
"
data_format
"
:
"
netcdf
"
,
"
download_format
"
:
"
unarchived
"
}
client
=
cdsapi
.
Client
()
for
year
in
years
:
client
.
retrieve
(
dataset
,
request
).
download
(
"
/srvfs/scratch/avoigt/msc-intro-computational-meteorology-exercises-w2024/era5-land-1950-01.nc
"
)
for
month
in
months
:
\ No newline at end of file
download
.
era5_land
(
year
,
month
)
\ No newline at end of file
This diff is collapsed.
Click to expand it.
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