DECEMBER 2023 GDAS DATA DUMPS (RECEIVED)

Category	Subcategory	T00Z	T06Z	T12Z	T18Z	Total Number	Total Input	% Input
Land Sfc	Synoptic	8044	8087	8541	8377	33049	33049	*
*	METAR	47693	48730	49967	48910	195300	195300	*
*	sub-total	55737	56817	58508	57287	228349	228349	****
Marine Sfc	Ship	116	113	104	86	419	419	*
*	Drifting Buoy	296	285	298	285	1164	1164	*
*	Moored Buoy	765	787	786	779	3117	3117	*
*	CMAN	588	584	584	588	2344	2344	*
*	Tide Gauge	5477	5481	5497	5494	21949	21949	*
*	MSLP Bogus**	0	0	0	0	0	*	*
*	sub-total	7242	7250	7269	7232	28993	28993	****
Land Soundings	Fixed Land RAOB	601	33	572	27	1233	1233	*
*	Mobile Land RAOB	0	0	1	0	1	1	*
*	Ship RAOB	1	0	2	1	4	4	*
*	Dropsonde	10	0	0	0	10	10	*
*	Pibal	68	55	56	26	205	205	*
*	Profiler	0	1	0	1	2	2	*
*	NEXRAD Wind	0	0	0	0	0	0	*
*	sub-total	680	89	631	55	1455	1455	****
Aircraft	AIREP	3705	7071	6431	5884	23091	23091	*
*	PIREP	873	193	642	1202	2910	2910	*
*	AMDAR	4572	5111	2806	950	13439	13439	*
*	ACARS	161791	79697	86413	157858	485759	485759	*
*	RECCO	1	0	0	2	3	3	*
*	sub-total	170942	92072	96292	165896	525202	525202	****
Total	non-satellite	234601	156228	162700	230470	783999	783999	****

**    Data is not used or included in totals.
***   Data is now dumped from BUFR database. Previous numbers reflected thinning, which is now all done in the analysis.
****  % Input is no longer available due innacuracy and ambiguity.

DECEMBER 2023 GDAS SATELLITE DATA DUMPS (DAILY AVERAGE RECEIVED)

Category	Subcategory	T00Z	T06Z	T12Z	T18Z	Total Number
Satellite Soundings	GOES	0	0	0	0	0
Ozone	OZONE
Satellite Winds	SATWND	3354043	2172925	2660015	3918078	12105061
Scatterometer Winds	QUIKSCAT	0	0	0	0	0
DMSP	SSMI RADIANCES	0	0	0	0	0
*	SSMI RAINFALL RATES
Cosmic/gps	COSMIC	558205	545410	630380	626186	2360181
Satellite Surface	NASA TRMM DATA
Satellite Radiances	HIRS3 1B	0	0	0	0	0
*	HIRS4 1B	282307	313142	247075	230508	1073032
*	AMSUA 1B**	7865253	6309343	7508246	6746103	28428945
*	AMSUB 1B	0	0	0	0	0
*	MHS	8410326	8221587	8554241	8446333	33632487
*	AIRS	0	0	0	0	0
*	ABI	25235380	22427789	21966649	24939900	94569718
*	AHI	3240554	3063158	3115812	3137617	12557141
*	AMSR2	0	0	0	0	0
*	AMSRE_HIG	0	0	0	0	0
*	AMSRE_LOW	0	0	0	0	0
*	AMSRE_MID	0	0	0	0	0
*	ATMS	1789477	1779268	1783581	1784670	7136996
*	AVHRR	6674652	5865520	5653508	5173128	23366808
*	CRIS	0	0	0	0	0
*	CRIS-FSR	0	0	0	0	4006511224
*	GMI	0	0	0	0	0
*	GOES_IMG	0	0	0	0	0
*	GOME	51778	52372	51236	52386	207772
*	IASI	691889014	561853699	660103832	627871036	2541717581
*	OMI	254826	340235	341797	335018	1271876
*	OMPSLP	56004	58094	55320	59041	228459
*	OMPSNP	37067	38415	37914	36784	150180
*	OMPSTC8	1984449	1966091	1978960	1964758	7894258
*	SAPHIR	0	0	0	0	0
*	SEVIRI	0	0	0	0	0
*	SSMIS	30457147	29039229	30354112	29553755	119404243
*	VIIRS-M	125884690	121320375	129799649	121246574	498251288
*	VIIRS-M	125884690	121320375	129799649	121246574	498251288
Total	Satellites Received	1892775431	1778558337	1884342206	1835191276	7390867250

** Counts include AMSU-A radiances from the AQUA satellite .

DECEMBER 2023 GDAS SATELLITE DATA DUMPS (DAILY AVERAGE SELECTED)

Category	Subcategory	T00Z	T06Z	T12Z	T18Z	Total Number
Satellite Soundings	GOES	0	0	0	0	0
Ozone	OZONE
Satellite Winds	SATWND	3354043	2172925	2660015	3918078	12105061
Scatterometer Winds	QUIKSCAT	0	0	0	0	0
DMSP	SSMI RADIANCES	0	0	0	0	0
*	SSMI RAINFALL RATES
Cosmic/gps	COSMIC	546070	533777	617306	612708	2309861
Satellite Surface	NASA TRMM DATA
Satellite Radiances	HIRS3 1B	0	0	0	0	0
*	HIRS4 1B	19065	20766	16250	15544	71625
*	AMSUA 1B**	634734	614235	631964	633003	2513936
*	AMSUB 1B	0	0	0	0	0
*	MHS	137775	135354	138785	138309	550223
*	AIRS	0	0	0	0	0
*	ABI	69086	62186	62779	68787	262838
*	AHI	44365	42571	43472	43633	174041
*	AMSR2	0	0	0	0	0
*	AMSRE_HIG	0	0	0	0	0
*	AMSRE_LOW	0	0	0	0	0
*	AMSRE_MID	0	0	0	0	0
*	ATMS	663398	653639	657856	653707	2628600
*	AVHRR	312940	277354	307366	286176	1183836
*	CRIS	0	0	0	0	0
*	CRIS-FSR	0	0	0	0	45564554
*	GMI	0	0	0	0	0
*	GOES_IMG	0	0	0	0	0
*	GOME	4813	4877	4774	4795	19259
*	IASI	12407862	12166884	12300726	12323076	49198548
*	OMI	2717	3537	3573	3519	13346
*	OMPSLP	56004	58094	55320	59041	228459
*	OMPSNP	33276	34002	32013	32332	131623
*	OMPSTC8	18506	18281	18146	18025	72958
*	SAPHIR	0	0	0	0	0
*	SEVIRI	0	0	0	0	0
*	SSMIS	369222	355433	368301	359273	1452229
*	VIIRS-M	313222	293410	318606	296178	1221416
*	VIIRS-M	313222	293410	318606	296178	1221416
Total	Satellites Selected	30433083	28792270	29617156	30859904	119702413

** Counts include AMSU-A radiances from the AQUA satellite .

DECEMBER 2023 GDAS SATELLITE DATA DUMPS (DAILY AVERAGE ASSIMILATED)

Category	Subcategory	T00Z	T06Z	T12Z	T18Z	Total Number
Satellite Soundings	GOES	0	0	0	0	0
Ozone	OZONE
Satellite Winds	SATWND	3354043	2172925	2660015	3918078	12105061
Scatterometer Winds	QUIKSCAT	0	0	0	0	0
DMSP	SSMI RADIANCES	0	0	0	0	0
*	SSMI RAINFALL RATES
Cosmic/gps	COSMIC	391429	380163	451061	446217	1668870
Satellite Surface	NASA TRMM DATA
Satellite Radiances	HIRS3 1B	0	0	0	0	0
*	HIRS4 1B	0	0	0	0	0
*	AMSUA 1B**	435722	420726	435312	436533	1728293
*	AMSUB 1B	0	0	0	0	0
*	MHS	61629	62181	62896	62537	249243
*	AIRS	0	0	0	0	0
*	ABI	10025	8934	8877	10053	37889
*	AHI	4792	4738	5015	4999	19544
*	AMSR2	0	0	0	0	0
*	AMSRE_HIG	0	0	0	0	0
*	AMSRE_LOW	0	0	0	0	0
*	AMSRE_MID	0	0	0	0	0
*	ATMS	395302	381832	395690	378922	1551746
*	AVHRR	218187	209450	220678	205132	853447
*	CRIS	0	0	0	0	0
*	CRIS-FSR	0	0	0	0	2773612
*	GMI	0	0	0	0	0
*	GOES_IMG	0	0	0	0	0
*	GOME	0	0	0	0	0
*	IASI	1984464	1936264	1958706	1965135	7844569
*	OMI	2717	3536	3573	3519	13345
*	OMPSLP	0	0	0	0	0
*	OMPSNP	31757	32431	30452	30773	125413
*	OMPSTC8	11491	11434	11258	11166	45349
*	SAPHIR	0	0	0	0	0
*	SEVIRI	0	0	0	0	0
*	SSMIS	44172	44520	43750	43406	175848
*	VIIRS-M	182486	133205	189375	169230	674296
*	VIIRS-M	182486	133205	189375	169230	674296
Total	Satellites Assimilated	7811767	6492200	7182237	8380321	29866525

** Counts include AMSU-A radiances from the AQUA satellite .