MARCH 2021 GDAS DATA DUMPS (RECEIVED)

Category	Subcategory	T00Z	T06Z	T12Z	T18Z	Total Number	Total Input	% Input
Land Sfc	Synoptic	7554	7739	8224	7925	31442	31442	*
*	METAR	46797	48026	49661	48228	192712	192712	*
*	sub-total	54351	55765	57885	56153	224154	224154	****
Marine Sfc	Ship	802	809	764	805	3180	3180	*
*	Drifting Buoy	318	327	319	317	1281	1281	*
*	Moored Buoy	834	885	930	937	3586	3586	*
*	CMAN	3328	3540	3656	3403	13927	13927	*
*	Tide Gauge	5933	5903	5879	5890	23605	23605	*
*	MSLP Bogus**	0	0	0	0	0	*	*
*	sub-total	11215	11464	11548	11352	45579	45579	****
Land Soundings	Fixed Land RAOB	649	32	622	31	1334	1334	*
*	Mobile Land RAOB	1	0	0	0	1	1	*
*	Ship RAOB	1	1	2	0	4	4	*
*	Dropsonde	15	1	0	1	17	17	*
*	Pibal	76	75	86	37	274	274	*
*	Profiler	0	2	0	2	4	4	*
*	NEXRAD Wind	1744	1746	1699	1744	6933	6933	*
*	sub-total	2486	1857	2409	1815	8567	8567	****
Aircraft	AIREP	1699	2849	2765	2383	9696	9696	*
*	PIREP	385	69	346	591	1391	1391	*
*	AMDAR	2680	3543	2743	511	9477	9477	*
*	ACARS	106409	41698	59876	107965	315948	315948	*
*	RECCO	2	0	0	4	6	6	*
*	sub-total	111175	48159	65730	111454	336518	336518	****
Total	non-satellite	179227	117245	137572	180774	614818	614818	****

**    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 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	6442	6374	6576	6420	25812
Satellite Winds	SATWND	3206731	2173324	2461813	3484955	11326823
Scatterometer Winds	QUIKSCAT	0	0	0	0	0
DMSP	SSMI RADIANCES	0	0	0	0	0
*	SSMI RAINFALL RATES
Cosmic/gps	COSMIC	362701	363208	389775	364639	1480323
Satellite Surface	NASA TRMM DATA
Satellite Radiances	HIRS3 1B	0	0	0	0	0
*	HIRS4 1B	5335614	5358927	5346385	5366146	21407072
*	AMSUA 1B**	7577559	6373951	7474565	7032972	28459047
*	AMSUB 1B	0	0	0	0	0
*	MHS	11547582	11533008	11603459	11546129	46230178
*	AIRS	0	0	0	0	0
*	ABI	33913830	35592253	30657431	30013030	130176544
*	AHI	3095031	2925392	2891351	2984525	11896299
*	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	1246427	1246713	1246574	1246599	4986313
*	AVHRR	18561204	18450499	17348424	17322357	71682484
*	CRIS	0	0	0	0	0
*	CRIS-FSR	0	0	0	0	3363512002
*	CRIS-FSR	0	0	0	0	3363512002
*	GMI	0	0	0	0	0
*	GOES_IMG	0	0	0	0	0
*	GOME	101948	102717	101547	102384	408596
*	IASI	941120786	817897498	934635716	887267840	3580921840
*	OMI	251572	330325	351273	348050	1281220
*	OMPSNP	5950	6415	6295	6247	24907
*	OMPSTC8	47950	51606	50721	50324	200601
*	SAPHIR	722101	1015517	874455	865498	3477571
*	SEVIRI	2703938	2734621	2801019	2727333	10966911
*	SSMIS	30934442	30856047	30728674	30818001	123337164
Total	Satellites Received	1881763718	1787131040	1909469444	1833437505	7411801707

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

MARCH 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	5824	5682	5738	5791	23035
Satellite Winds	SATWND	3206731	2173324	2461813	3484955	11326823
Scatterometer Winds	QUIKSCAT	0	0	0	0	0
DMSP	SSMI RADIANCES	0	0	0	0	0
*	SSMI RAINFALL RATES
Cosmic/gps	COSMIC	355491	355709	382047	357428	1450675
Satellite Surface	NASA TRMM DATA
Satellite Radiances	HIRS3 1B	0	0	0	0	0
*	HIRS4 1B	349358	350929	347704	350607	1398598
*	AMSUA 1B**	764066	721934	766920	765596	3018516
*	AMSUB 1B	0	0	0	0	0
*	MHS	184375	184240	184212	184343	737170
*	AIRS	0	0	0	0	0
*	ABI	83412	85162	81224	76699	326497
*	AHI	42310	40170	41274	41665	165419
*	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	463260	463077	462505	462006	1850848
*	AVHRR	86882	87500	85486	87415	347283
*	CRIS	0	0	0	0	0
*	CRIS-FSR	0	0	0	0	43177304
*	CRIS-FSR	0	0	0	0	43177304
*	GMI	0	0	0	0	0
*	GOES_IMG	0	0	0	0	0
*	GOME	7882	8003	7886	7808	31579
*	IASI	18586754	18390723	18655911	18714715	74348103
*	OMI	2195	2878	3045	3035	11153
*	OMPSNP	4754	4699	4540	5150	19143
*	OMPSTC8	6185	6400	6343	6394	25322
*	SAPHIR	8280	12703	10146	10123	41252
*	SEVIRI	76587	76471	77481	77274	307813
*	SSMIS	490980	490146	488657	488566	1958349
Total	Satellites Selected	35531366	34268945	34885638	35878933	140564882

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

MARCH 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	3206731	2173324	2461813	3484955	11326823
Scatterometer Winds	QUIKSCAT	0	0	0	0	0
DMSP	SSMI RADIANCES	0	0	0	0	0
*	SSMI RAINFALL RATES
Cosmic/gps	COSMIC	274541	281496	297418	278609	1132064
Satellite Surface	NASA TRMM DATA
Satellite Radiances	HIRS3 1B	0	0	0	0	0
*	HIRS4 1B	0	0	0	0	0
*	AMSUA 1B**	551453	521772	553761	557516	2184502
*	AMSUB 1B	0	0	0	0	0
*	MHS	66463	66747	67473	66459	267142
*	AIRS	0	0	0	0	0
*	ABI	6858	6780	6522	6080	26240
*	AHI	10995	10338	10600	10628	42561
*	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	341407	325156	339357	320638	1326558
*	AVHRR	34955	36688	33675	36105	141423
*	CRIS	0	0	0	0	0
*	CRIS-FSR	0	0	0	0	3877141
*	CRIS-FSR	0	0	0	0	3877141
*	GMI	0	0	0	0	0
*	GOES_IMG	0	0	0	0	0
*	GOME	0	0	0	0	0
*	IASI	1965738	1970789	1962870	2046041	7945438
*	OMI	2195	2878	3045	3035	11153
*	OMPSNP	3458	3415	3290	3744	13907
*	OMPSTC8	6185	6400	6343	6393	25321
*	SAPHIR	6266	9391	7294	7460	30411
*	SEVIRI	10815	10618	11237	11175	43845
*	SSMIS	45329	46860	44619	45605	182413
Total	Satellites Assimilated	7513994	6430236	6795431	7837281	28576942

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