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from datetime import datetime, timedelta
from os import listdir, makedirs, name, path, remove, removedirs
## DateTime UTC
cDT = datetime.utcnow()
pDT = cDT - timedelta(days=1)
# print('Current DATETIME =', cDT,
# '\nPrevious DATETIME =', pDT)
## Date
cDate = cDT.strftime('%Y''%m''%d')
pDate = pDT.strftime('%Y''%m''%d')
# print('Current Date =', cDate,
# '\nPrevious Date =', pDate)
## Hour
cHourUTC = cDT.strftime('%H'':''%M')
# print ('Current Hour =', cHourUTC)
## Parameters Url
# ["Date of current TZ", "Current TZ", "Date of previous TZ", "Previous TZ", "Obsolete TZ"]
def paramUrl(cHourUTC):
if '03:30' <= cHourUTC < '09:30':
cTZ = '00'
pTZ = '18'
oTZ = '12'
return [cDate, cTZ, pDate, pTZ, oTZ]
elif '09:30' <= cHourUTC < '15:30':
cTZ = '06'
pTZ = '00'
oTZ = '18'
return [cDate, cTZ, cDate, pTZ, oTZ]
elif '15:30' <= cHourUTC < '21:30':
cTZ = '12'
pTZ = '06'
oTZ = '00'
return [cDate, cTZ, cDate, pTZ, oTZ]
else:
cTZ = '18'
pTZ = '12'
oTZ = '06'
return [cDate, cTZ, cDate, pTZ, oTZ]
#print('Date of current TZ =', paramUrl(cHourUTC)[0],
# '\nCurrent TZ =', paramUrl(cHourUTC)[1],
# '\nDate of previous TZ =', paramUrl(cHourUTC)[2],
# '\nPrevious TZ =', paramUrl(cHourUTC)[3],
# '\nObsolete TZ =', paramUrl(cHourUTC)[4])
## Directories
# Default PATH / directories
defPath = path.expanduser('~')
dir_oTZ = paramUrl(cHourUTC)[4]
dir_pTZ = paramUrl(cHourUTC)[3]
dir_cTZ = paramUrl(cHourUTC)[1]
dir_grb = 'grb'
path_oTZ = path.join(defPath, 'NoaaDownloader', dir_oTZ)
path_pTZ = path.join(defPath, 'NoaaDownloader', dir_pTZ)
path_cTZ = path.join(defPath, 'NoaaDownloader', dir_cTZ)
path_grb = path.join(defPath, 'NoaaDownloader', dir_grb)
# Remove Obsolete files & directory if exist
def delFilDir(dirPath):
if path.isdir(dirPath) == True:
files = listdir(dirPath)
for i in range(0, len(files)):
if name == 'nt':
remove(dirPath + '\\' + files[i])
else:
remove(dirPath + '/' + files[i])
removedirs(dirPath)
delFilDir(path_oTZ)
# Create directories if not exist
makedirs(path_pTZ, exist_ok=True)
makedirs(path_cTZ, exist_ok=True)
makedirs(path_grb, exist_ok=True)
## Download TM previous TZ & current TZ
Gfs1TM = ['000', '003', '006', '009', '012', '015', '018', '021', '024',
'027', '030', '033', '036', '039', '042', '045', '048',
'051', '054', '057', '060', '063', '066', '069', '072',
'075', '078', '081', '084', '087', '090', '093', '096',
'099', '102', '105', '108', '111', '114', '117', '120',
'123', '126', '129', '132', '135', '138', '141', '144',
'147', '150', '153', '156', '159', '162', '165', '168',
'171', '174', '177', '180', '183', '186', '189', '192',
'195', '198', '201', '204', '207', '210', '213', '216',
'219', '222', '225', '228', '231', '234', '237', '240',
'243', '246', '249', '252', '255', '258', '261', '264',
'267', '270', '273', '276', '279', '282', '285', '288',
'291', '294', '297', '300', '303', '306', '309', '312',
'315', '318', '321', '324', '327', '330', '333', '336',
'339', '342', '345', '348', '351', '354', '357', '360',
'363', '366', '369', '372', '375', '378', '381', '384']
for pTM in Gfs1TM:
# Download 129 TM of previous TZ
pUrlNoaa = 'https://nomads.ncep.noaa.gov/cgi-bin/filter_gfs_1p00.pl?' + \
'file=gfs.t' + paramUrl(cHourUTC)[3] + 'z.pgrb2.1p00.f' + pTM + \
'&lev_10_m_above_ground=on' + \
'&var_UGRD=on&var_VGRD=on' + \
'&leftlon=0&rightlon=360' + \
'&toplat=90&bottomlat=-90' + \
'&dir=%2Fgfs.' + paramUrl(cHourUTC)[2] + '%2F' + paramUrl(cHourUTC)[3]
#print('TM' + pTM + ' pTZ =>' + pUrlNoaa)
for cTM in Gfs1TM:
# Download 129 TM of current TZ
# If TM not available, wait 60s
cUrlNoaa = 'https://nomads.ncep.noaa.gov/cgi-bin/filter_gfs_1p00.pl?' + \
'file=gfs.t' + paramUrl(cHourUTC)[1] + 'z.pgrb2.1p00.f' + cTM + \
'&lev_10_m_above_ground=on' + \
'&var_UGRD=on&var_VGRD=on' + \
'&leftlon=0&rightlon=360' + \
'&toplat=90&bottomlat=-90' + \
'&dir=%2Fgfs.' + paramUrl(cHourUTC)[0] + '%2F' + paramUrl(cHourUTC)[1]
if cTM == '006':
#print('TM' + cTM + ' cTZ Create 14 TM003 =>' + cUrlNoaa)
continue
if cTM == '024':
#print('TM' + cTM + ' cTZ Create partial grib =>' + cUrlNoaa)
continue
if cTM == '048':
#print('TM' + cTM + ' cTZ Create partial grib =>' + cUrlNoaa)
continue
if cTM == '072':
#print('TM' + cTM + ' cTZ Create partial grib =>' + cUrlNoaa)
continue
if cTM == '096':
#print('TM' + cTM + ' cTZ Create partial grib =>' + cUrlNoaa)
continue
if cTM == '120':
#print('TM' + cTM + ' cTZ Create partial grib =>' + cUrlNoaa)
continue
if cTM == '144':
#print('TM' + cTM + ' cTZ Create partial grib =>' + cUrlNoaa)
continue
if cTM == '168':
#print('TM' + cTM + ' cTZ Create partial grib =>' + cUrlNoaa)
continue
if cTM == '192':
#print('TM' + cTM + ' cTZ Create partial grib =>' + cUrlNoaa)
continue
if cTM == '216':
#print('TM' + cTM + ' cTZ Create partial grib =>' + cUrlNoaa)
continue
if cTM == '240':
#print('TM' + cTM + ' cTZ Create partial grib =>' + cUrlNoaa)
continue
if cTM == '264':
#print('TM' + cTM + ' cTZ Create partial grib =>' + cUrlNoaa)
continue
if cTM == '288':
#print('TM' + cTM + ' cTZ Create partial grib =>' + cUrlNoaa)
continue
if cTM == '312':
#print('TM' + cTM + ' cTZ Create partial grib =>' + cUrlNoaa)
continue
if cTM == '336':
#print('TM' + cTM + ' cTZ Create partial grib =>' + cUrlNoaa)
continue
if cTM == '360':
#print('TM' + cTM + ' cTZ Create partial grib =>' + cUrlNoaa)
continue
if cTM == '384':
#print('TM' + cTM + ' cTZ Create full grib =>' + cUrlNoaa)
continue
#print('TM' + cTM + ' cTZ =>' + cUrlNoaa) |
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