JANUARY 2017 GDAS DATA DUMPS (RECEIVED)

Category	Subcategory	T00Z	T06Z	T12Z	T18Z	Total Number	Total Input	% Input
Land Sfc	Synoptic	19503	19919	20501	19778	79701	79701	*
*	METAR	47672	49456	51127	49789	198044	198044	*
*	sub-total	67175	69375	71628	69567	277745	277745	****
Marine Sfc	Ship	1593	1591	1531	1546	6261	6261	*
*	Drifting Buoy	6645	5877	6516	6702	25740	25740	*
*	Moored Buoy	3270	3283	3281	3287	13121	13121	*
*	CMAN	4045	4029	4049	4102	16225	16225	*
*	Tide Gauge	6173	6184	6200	6109	24666	24666	*
*	MSLP Bogus**	0	0	0	0	0	*	*
*	sub-total	21726	20964	21577	21746	86013	86013	****
Land Soundings	Fixed Land RAOB	686	40	649	33	1408	1408	*
*	Mobile Land RAOB	0	0	0	0	0	0	*
*	Ship RAOB	0	0	0	0	0	0	*
*	Dropsonde	0	0	0	0	0	0	*
*	Pibal	83	112	92	89	376	376	*
*	Profiler	11	9	11	9	40	40	*
*	NEXRAD Wind	1588	1556	1520	1593	6257	6257	*
*	sub-total	2368	1717	2272	1724	8081	8081	****
Aircraft	AIREP	3267	6892	6438	5146	21743	21743	*
*	PIREP	507	102	333	705	1647	1647	*
*	AMDAR	12519	15898	11724	5056	45197	45197	*
*	ACARS	156201	73762	81296	162162	473421	473421	*
*	RECCO	2	0	0	4	6	6	*
*	sub-total	172496	96654	99791	173073	542014	542014	****
Total	non-satellite	263765	188710	195268	266110	913853	913853	****

**    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.

JANUARY 2017 GDAS SATELLITE DATA DUMPS (DAILY AVERAGE RECEIVED)

Category	Subcategory	T00Z	T06Z	T12Z	T18Z	Total Number
Satellite Soundings	GOES	4100583	3628605	3666036	4005668	15400892
Ozone	OZONE	7259	7111	7261	7113	28744
Satellite Winds	SATWND	717573	1040190	912495	764304	3434562
Scatterometer Winds	QUIKSCAT	0	0	0	0	0
DMSP	SSMI RADIANCES
*	SSMI RAINFALL RATES
Cosmic/gps	COSMIC	130833	121813	137113	137683	527442
Satellite Surface	NASA TRMM DATA
Satellite Radiances	HIRS3 1B
*	HIRS4 1B	8059074	7974047	8042988	8021256	32097365
*	AMSUA 1B**	14145644	13478278	14139886	14156297	55920105
*	AMSUB 1B
*	MHS	11509931	11308002	11561562	11502821	45882316
*	AIRS	148744658	143731038	145786788	149493532	587756016
*	ATMS	592175	586149	591093	590871	2360288
*	AVHRR	8541242	8645317	8007289	8806054	33999902
*	CRIS	30888405	30588344	30820034	30778641	123075424
*	GOME	104151	102908	104132	104088	415279
*	IASI	328040308	326888587	336328310	330113129	1321370334
*	MLS30	49850	50666	49385	46606	196507
*	OMI	247680	348048	339412	348170	1283310
*	SEVIRI	1335796	1371798	1424571	1403185	5535350
*	SSMIS	30110314	30190306	29235678	28664747	118201045
Total	Satellites Received	587325476	580061207	591154033	588944165	2347484881

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

JANUARY 2017 GDAS SATELLITE DATA DUMPS (DAILY AVERAGE SELECTED)

Category	Subcategory	T00Z	T06Z	T12Z	T18Z	Total Number
Satellite Soundings	GOES	60260	58346	59831	61901	240338
Ozone	OZONE	7184	7024	7151	7024	28383
Satellite Winds	SATWND	717573	1040190	912495	764304	3434562
Scatterometer Winds	QUIKSCAT	0	0	0	0	0
DMSP	SSMI RADIANCES
*	SSMI RAINFALL RATES
Cosmic/gps	COSMIC	128126	119258	133978	134693	516055
Satellite Surface	NASA TRMM DATA
Satellite Radiances	HIRS3 1B
*	HIRS4 1B	524507	521106	523580	523809	2093002
*	AMSUA 1B**	711350	703351	710719	714088	2839508
*	AMSUB 1B
*	MHS	187877	185810	189058	188744	751489
*	AIRS	2078599	2025212	2047630	2096145	8247586
*	ATMS	231076	229139	230931	230625	921771
*	AVHRR	42786	44080	43330	45712	175908
*	CRIS	4773853	4737635	4772475	4760910	19044873
*	GOME	7692	7602	7685	7577	30556
*	IASI	11930137	11866530	12259777	11994628	48051072
*	MLS30	42075	42710	41731	39190	165706
*	OMI	2229	3078	2993	3092	11392
*	SEVIRI	27017	26584	28282	28506	110389
*	SSMIS	478275	481906	466773	455914	1882868
Total	Satellites Selected	21950616	22099561	22438419	22056862	88545458

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

JANUARY 2017 GDAS SATELLITE DATA DUMPS (DAILY AVERAGE ASSIMILATED)

Category	Subcategory	T00Z	T06Z	T12Z	T18Z	Total Number
Satellite Soundings	GOES	27580	17707	19385	26296	90968
Ozone	OZONE	5222	5105	5191	5087	20605
Satellite Winds	SATWND	717573	1040190	912495	764304	3434562
Scatterometer Winds	QUIKSCAT	0	0	0	0	0
DMSP	SSMI RADIANCES
*	SSMI RAINFALL RATES
Cosmic/gps	COSMIC	91657	84359	95607	96510	368133
Satellite Surface	NASA TRMM DATA
Satellite Radiances	HIRS3 1B
*	HIRS4 1B	0	0	0	0	0
*	AMSUA 1B**	446269	446022	443984	454513	1790788
*	AMSUB 1B
*	MHS	102367	103397	103545	104137	413446
*	AIRS	498303	465707	491050	487235	1942295
*	ATMS	155589	146186	156786	145435	603996
*	AVHRR	0	0	0	0	0
*	CRIS	273371	265593	276169	269650	1084783
*	GOME	0	0	0	0	0
*	IASI	1913365	1962571	1925669	1981577	7783182
*	MLS30	0	0	0	0	0
*	OMI	2228	3078	2992	3092	11390
*	SEVIRI	6762	6710	6937	6798	27207
*	SSMIS	52764	55274	51248	51314	210600
Total	Satellites Assimilated	4293050	4601899	4491058	4395948	17781955

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