JANUARY 2021 GDAS DATA DUMPS (RECEIVED)

Category	Subcategory	T00Z	T06Z	T12Z	T18Z	Total Number	Total Input	% Input
Land Sfc	Synoptic	6537	6658	7008	6856	27059	27059	*
*	METAR	46855	48050	49477	48310	192692	192692	*
*	sub-total	53392	54708	56485	55166	219751	219751	****
Marine Sfc	Ship	925	924	896	902	3647	3647	*
*	Drifting Buoy	384	385	367	380	1516	1516	*
*	Moored Buoy	858	847	848	852	3405	3405	*
*	CMAN	5382	5394	5194	5143	21113	21113	*
*	Tide Gauge	5749	5709	5778	5735	22971	22971	*
*	MSLP Bogus**	0	0	0	0	0	*	*
*	sub-total	13298	13259	13083	13012	52652	52652	****
Land Soundings	Fixed Land RAOB	653	33	640	28	1354	1354	*
*	Mobile Land RAOB	0	0	0	0	0	0	*
*	Ship RAOB	1	0	2	0	3	3	*
*	Dropsonde	9	0	0	0	9	9	*
*	Pibal	69	71	70	44	254	254	*
*	Profiler	0	2	0	2	4	4	*
*	NEXRAD Wind	1641	1625	1616	1673	6555	6555	*
*	sub-total	2373	1731	2328	1747	8179	8179	****
Aircraft	AIREP	1581	2624	2404	2229	8838	8838	*
*	PIREP	445	86	307	646	1484	1484	*
*	AMDAR	2290	2934	1924	332	7480	7480	*
*	ACARS	90985	36043	43274	93559	263861	263861	*
*	RECCO	2	0	0	2	4	4	*
*	sub-total	95303	41687	47909	96768	281667	281667	****
Total	non-satellite	164366	111385	119805	166693	562249	562249	****

**    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 2021 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	6641	6589	6660	6577	26467
Satellite Winds	SATWND	3389014	2206752	2572199	3895391	12063356
Scatterometer Winds	QUIKSCAT	0	0	0	0	0
DMSP	SSMI RADIANCES	0	0	0	0	0
*	SSMI RAINFALL RATES
Cosmic/gps	COSMIC	355328	357038	367837	359869	1440072
Satellite Surface	NASA TRMM DATA
Satellite Radiances	HIRS3 1B	0	0	0	0	0
*	HIRS4 1B	5313336	5288321	5279687	5349133	21230477
*	AMSUA 1B**	7601975	6280595	7540341	7025645	28448556
*	AMSUB 1B	0	0	0	0	0
*	MHS	11436427	11403285	11546118	11483272	45869102
*	AIRS	0	0	0	0	0
*	ABI	33693635	34637109	23145232	27773324	119249300
*	AHI	3005475	2925188	2852396	2907117	11690176
*	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	1246456	1246558	1246854	1246357	4986225
*	AVHRR	16919031	17423650	15509352	16627617	66479650
*	CRIS	0	0	0	0	0
*	CRIS-FSR	0	0	0	0	3345849843
*	CRIS-FSR	0	0	0	0	3345849843
*	GMI	0	0	0	0	0
*	GOES_IMG	0	0	0	0	0
*	GOME	102870	102335	102040	102560	409805
*	IASI	779012021	659107203	752412326	729220144	2919751694
*	OMI	228339	317847	318416	316078	1180680
*	OMPSNP	5904	6398	6232	6247	24781
*	OMPSTC8	47571	51484	50200	50326	199581
*	SAPHIR	678021	821919	1057655	985020	3542615
*	SEVIRI	2648842	2695215	2763784	2673433	10781274
*	SSMIS	29152404	29669285	29644067	29371228	117836984
Total	Satellites Received	1701020920	1628040972	1703874298	1678124448	6711060638

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

JANUARY 2021 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	6293	6215	6296	6229	25033
Satellite Winds	SATWND	3389014	2206752	2572199	3895391	12063356
Scatterometer Winds	QUIKSCAT	0	0	0	0	0
DMSP	SSMI RADIANCES	0	0	0	0	0
*	SSMI RAINFALL RATES
Cosmic/gps	COSMIC	348203	349820	360521	352685	1411229
Satellite Surface	NASA TRMM DATA
Satellite Radiances	HIRS3 1B	0	0	0	0	0
*	HIRS4 1B	347877	346699	343734	350088	1388398
*	AMSUA 1B**	761108	707494	765609	762097	2996308
*	AMSUB 1B	0	0	0	0	0
*	MHS	184582	184048	185069	185211	738910
*	AIRS	0	0	0	0	0
*	ABI	83076	83621	76008	77380	320085
*	AHI	40227	39685	39001	38968	157881
*	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	463143	462796	462908	463293	1852140
*	AVHRR	84476	85166	82784	86107	338533
*	CRIS	0	0	0	0	0
*	CRIS-FSR	0	0	0	0	43215792
*	CRIS-FSR	0	0	0	0	43215792
*	GMI	0	0	0	0	0
*	GOES_IMG	0	0	0	0	0
*	GOME	7468	7531	7528	7454	29981
*	IASI	17680030	17151509	17445780	17638796	69916115
*	OMI	1947	2668	2673	2661	9949
*	OMPSNP	4743	5164	4413	5331	19651
*	OMPSTC8	5939	6212	6153	6222	24526
*	SAPHIR	7970	9532	12012	11777	41291
*	SEVIRI	73293	75653	76236	75721	300903
*	SSMIS	463330	469870	471360	464654	1869214
Total	Satellites Selected	34753068	32998649	33725499	35242079	136719295

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

JANUARY 2021 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	0	0	0	0	0
Satellite Winds	SATWND	3389014	2206752	2572199	3895391	12063356
Scatterometer Winds	QUIKSCAT	0	0	0	0	0
DMSP	SSMI RADIANCES	0	0	0	0	0
*	SSMI RAINFALL RATES
Cosmic/gps	COSMIC	269565	274717	279675	274837	1098794
Satellite Surface	NASA TRMM DATA
Satellite Radiances	HIRS3 1B	0	0	0	0	0
*	HIRS4 1B	0	0	0	0	0
*	AMSUA 1B**	541480	505983	546612	548481	2142556
*	AMSUB 1B	0	0	0	0	0
*	MHS	67252	67659	68547	68449	271907
*	AIRS	0	0	0	0	0
*	ABI	6576	6380	5991	6022	24969
*	AHI	10076	9906	9684	9615	39281
*	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	338564	321435	338267	317176	1315442
*	AVHRR	32170	36317	30065	35010	133562
*	CRIS	0	0	0	0	0
*	CRIS-FSR	0	0	0	0	3879133
*	CRIS-FSR	0	0	0	0	3879133
*	GMI	0	0	0	0	0
*	GOES_IMG	0	0	0	0	0
*	GOME	0	0	0	0	0
*	IASI	1937235	1950336	1876555	1980521	7744647
*	OMI	1947	2668	2673	2661	9949
*	OMPSNP	3448	3752	3193	3862	14255
*	OMPSTC8	5939	6212	6152	6222	24525
*	SAPHIR	6998	7762	8215	9048	32023
*	SEVIRI	10139	10191	11014	10962	42306
*	SSMIS	41861	44609	42976	43162	172608
Total	Satellites Assimilated	7642951	6401719	6795516	8169127	29009313

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