MARCH 2017 GDAS DATA DUMPS (RECEIVED)

Category	Subcategory	T00Z	T06Z	T12Z	T18Z	Total Number	Total Input	% Input
Land Sfc	Synoptic	19711	20199	20770	20035	80715	80715	*
*	METAR	46951	48484	50136	48645	194216	194216	*
*	sub-total	66662	68683	70906	68680	274931	274931	****
Marine Sfc	Ship	1558	1573	1528	1524	6183	6183	*
*	Drifting Buoy	6080	6025	6072	6137	24314	24314	*
*	Moored Buoy	3281	3300	3317	3270	13168	13168	*
*	CMAN	4042	4047	4047	4061	16197	16197	*
*	Tide Gauge	5647	5633	5677	5666	22623	22623	*
*	MSLP Bogus**	0	0	0	0	0	*	*
*	sub-total	20608	20578	20641	20658	82485	82485	****
Land Soundings	Fixed Land RAOB	696	40	648	35	1419	1419	*
*	Mobile Land RAOB	0	0	0	0	0	0	*
*	Ship RAOB	0	0	0	0	0	0	*
*	Dropsonde	2	0	0	1	3	3	*
*	Pibal	85	111	89	87	372	372	*
*	Profiler	11	10	11	10	42	42	*
*	NEXRAD Wind	1654	1655	1603	1656	6568	6568	*
*	sub-total	2448	1816	2351	1789	8404	8404	****
Aircraft	AIREP	3735	6727	6828	4992	22282	22282	*
*	PIREP	393	75	337	578	1383	1383	*
*	AMDAR	12838	16390	11951	4985	46164	46164	*
*	ACARS	166771	75677	105760	172064	520272	520272	*
*	RECCO	3	0	0	4	7	7	*
*	sub-total	183740	98869	124876	182623	590108	590108	****
Total	non-satellite	273458	189946	218774	273750	955928	955928	****

**    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.

MARCH 2017 GDAS SATELLITE DATA DUMPS (DAILY AVERAGE RECEIVED)

Category	Subcategory	T00Z	T06Z	T12Z	T18Z	Total Number
Satellite Soundings	GOES	4523478	3442299	3948513	4255327	16169617
Ozone	OZONE	7099	7254	7206	7246	28805
Satellite Winds	SATWND	876903	1311456	1191915	955287	4335561
Scatterometer Winds	QUIKSCAT	0	0	0	0	0
DMSP	SSMI RADIANCES
*	SSMI RAINFALL RATES
Cosmic/gps	COSMIC	137335	141264	140762	139641	559002
Satellite Surface	NASA TRMM DATA
Satellite Radiances	HIRS3 1B
*	HIRS4 1B	8048947	8030161	8062761	8010618	32152487
*	AMSUA 1B**	14639306	14142686	14760714	14319392	57862098
*	AMSUB 1B
*	MHS	11547243	10992265	11583341	11464067	45586916
*	AIRS	162137100	159190108	158653570	154912563	634893341
*	AMSR2	44252338	44252338	36244689	37930325	162679690
*	ATMS	574710	577567	568497	569875	2290649
*	AVHRR	9071131	8814372	8542601	9265977	35694081
*	CRIS	29851584	29695227	29573738	29452944	118573493
*	GOME	104371	104228	103896	104310	416805
*	IASI	343519574	337429440	342228895	344605263	1367783172
*	OMI	146655	207652	200847	193877	749031
*	SEVIRI	2692276	2759275	2804823	2713267	10969641
*	SSMIS	30334680	28979617	29736478	29885596	118936371
Total	Satellites Received	662464730	650077209	648353246	648785575	2609680760

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

MARCH 2017 GDAS SATELLITE DATA DUMPS (DAILY AVERAGE SELECTED)

Category	Subcategory	T00Z	T06Z	T12Z	T18Z	Total Number
Satellite Soundings	GOES	60455	58034	59263	61500	239252
Ozone	OZONE	6938	7101	7102	7103	28244
Satellite Winds	SATWND	876903	1311456	1191915	955287	4335561
Scatterometer Winds	QUIKSCAT	0	0	0	0	0
DMSP	SSMI RADIANCES
*	SSMI RAINFALL RATES
Cosmic/gps	COSMIC	134516	138382	137713	136713	547324
Satellite Surface	NASA TRMM DATA
Satellite Radiances	HIRS3 1B
*	HIRS4 1B	524575	524534	523956	522890	2095955
*	AMSUA 1B**	715274	699496	720465	714124	2849359
*	AMSUB 1B
*	MHS	188863	181204	189129	188145	747341
*	AIRS	2263149	2232716	2218869	2164878	8879612
*	AMSR2	16187	14707	12931	12040	55865
*	ATMS	225990	226527	221527	223091	897135
*	AVHRR	43530	41425	43958	45560	174473
*	CRIS	4650265	4605166	4608651	4572983	18437065
*	GOME	8003	8026	8013	7927	31969
*	IASI	12478070	12219493	12446341	12445039	49588943
*	OMI	1338	1938	1837	1801	6914
*	SEVIRI	56695	54345	56161	57222	224423
*	SSMIS	481686	465596	476421	475889	1899592
Total	Satellites Selected	22732437	22790146	22924252	22592192	91039027

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

MARCH 2017 GDAS SATELLITE DATA DUMPS (DAILY AVERAGE ASSIMILATED)

Category	Subcategory	T00Z	T06Z	T12Z	T18Z	Total Number
Satellite Soundings	GOES	26232	17585	22777	27596	94190
Ozone	OZONE	5046	5161	5161	5163	20531
Satellite Winds	SATWND	876903	1311456	1191915	955287	4335561
Scatterometer Winds	QUIKSCAT	0	0	0	0	0
DMSP	SSMI RADIANCES
*	SSMI RAINFALL RATES
Cosmic/gps	COSMIC	94013	96152	95763	95464	381392
Satellite Surface	NASA TRMM DATA
Satellite Radiances	HIRS3 1B
*	HIRS4 1B	0	0	0	0	0
*	AMSUA 1B**	448976	441594	450251	454775	1795596
*	AMSUB 1B
*	MHS	101955	100304	103424	101606	407289
*	AIRS	546135	509622	529021	498115	2082893
*	AMSR2	0	0	0	0	0
*	ATMS	112820	106335	111094	102559	432808
*	AVHRR	0	0	0	0	0
*	CRIS	267102	253187	262679	254895	1037863
*	GOME	0	0	0	0	0
*	IASI	1976847	2039559	1955431	2078395	8050232
*	OMI	1338	1938	1837	1801	6914
*	SEVIRI	6778	6689	6913	6800	27180
*	SSMIS	53004	53872	53366	53866	214108
Total	Satellites Assimilated	4517149	4943454	4789632	4636322	18886557

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