APRIL 2023 GDAS DATA DUMPS (RECEIVED)

Category	Subcategory	T00Z	T06Z	T12Z	T18Z	Total Number	Total Input	% Input
Land Sfc	Synoptic	7149	7537	7930	7590	30206	30206	*
*	METAR	46438	47339	48746	47558	190081	190081	*
*	sub-total	53587	54876	56676	55148	220287	220287	****
Marine Sfc	Ship	186	176	158	145	665	665	*
*	Drifting Buoy	348	332	348	330	1358	1358	*
*	Moored Buoy	777	775	777	775	3104	3104	*
*	CMAN	511	515	515	509	2050	2050	*
*	Tide Gauge	5569	5566	5542	5560	22237	22237	*
*	MSLP Bogus**	0	0	0	0	0	*	*
*	sub-total	7391	7364	7340	7319	29414	29414	****
Land Soundings	Fixed Land RAOB	607	33	570	31	1241	1241	*
*	Mobile Land RAOB	0	0	0	0	0	0	*
*	Ship RAOB	2	0	3	0	5	5	*
*	Dropsonde	0	0	0	0	0	0	*
*	Pibal	69	67	62	30	228	228	*
*	Profiler	0	2	0	2	4	4	*
*	NEXRAD Wind	584	586	572	580	2322	2322	*
*	sub-total	1262	688	1207	643	3800	3800	****
Aircraft	AIREP	4588	6631	7550	5557	24326	24326	*
*	PIREP	642	128	699	1050	2519	2519	*
*	AMDAR	4631	5299	3147	789	13866	13866	*
*	ACARS	147143	66487	98182	145146	456958	456958	*
*	RECCO	0	0	0	0	0	0	*
*	sub-total	157004	78545	109578	152542	497669	497669	****
Total	non-satellite	219244	141473	174801	215652	751170	751170	****

**    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.

APRIL 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	3241369	2249065	2498039	3701665	11690138
Scatterometer Winds	QUIKSCAT	0	0	0	0	0
DMSP	SSMI RADIANCES	0	0	0	0	0
*	SSMI RAINFALL RATES
Cosmic/gps	COSMIC	721503	755512	759394	720609	2957018
Satellite Surface	NASA TRMM DATA
Satellite Radiances	HIRS3 1B	0	0	0	0	0
*	HIRS4 1B	2679948	2493577	2698400	2668419	10540344
*	AMSUA 1B**	8159276	6421228	7598657	6874750	29053911
*	AMSUB 1B	0	0	0	0	0
*	MHS	8610958	8417564	8670458	8428108	34127088
*	AIRS	0	0	0	0	0
*	ABI	15424789	14591697	15494304	16849779	62360569
*	AHI	3135325	3038979	3004678	3033731	12212713
*	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	1246756	1246401	1246512	1246379	4986048
*	AVHRR	5931924	6333638	6494759	6021557	24781878
*	CRIS	0	0	0	0	0
*	CRIS-FSR	0	0	0	0	3430926467
*	GMI	0	0	0	0	0
*	GOES_IMG	0	0	0	0	0
*	GOME	50201	51005	52483	50644	204333
*	IASI	671100584	548984087	634354808	622360939	2476800418
*	OMI	264355	349747	355595	351629	1321326
*	OMPSLP	59701	63004	59711	62269	244685
*	OMPSNP	35450	38355	38012	37456	149273
*	OMPSTC8	190660	204390	203967	200738	799755
*	SAPHIR	0	0	0	0	0
*	SEVIRI	0	0	0	0	0
*	SSMIS	30774345	30599791	30897329	30374886	122646351
*	VIIRS-M	141075006	133664504	142948782	135014582	552702874
*	VIIRS-M	141075006	133664504	142948782	135014582	552702874
Total	Satellites Received	1725559955	1624270312	1737700083	1690974839	6778505189

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

APRIL 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	3241369	2249065	2498039	3701665	11690138
Scatterometer Winds	QUIKSCAT	0	0	0	0	0
DMSP	SSMI RADIANCES	0	0	0	0	0
*	SSMI RAINFALL RATES
Cosmic/gps	COSMIC	706803	739836	744343	705905	2896887
Satellite Surface	NASA TRMM DATA
Satellite Radiances	HIRS3 1B	0	0	0	0	0
*	HIRS4 1B	177333	166494	175868	176616	696311
*	AMSUA 1B**	645641	605475	645259	635987	2532362
*	AMSUB 1B	0	0	0	0	0
*	MHS	140982	137737	140498	137988	557205
*	AIRS	0	0	0	0	0
*	ABI	40484	39036	40843	41950	162313
*	AHI	43619	42941	43155	43263	172978
*	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	463067	462289	462208	457768	1845332
*	AVHRR	366981	354812	357031	343441	1422265
*	CRIS	0	0	0	0	0
*	CRIS-FSR	0	0	0	0	38083655
*	GMI	0	0	0	0	0
*	GOES_IMG	0	0	0	0	0
*	GOME	4770	4859	4981	4750	19360
*	IASI	12151244	12123776	12397908	12169967	48842895
*	OMI	2799	3734	3806	3774	14113
*	OMPSLP	59701	63004	59711	62269	244685
*	OMPSNP	31497	30620	30591	30077	122785
*	OMPSTC8	12236	12561	12660	12636	50093
*	SAPHIR	0	0	0	0	0
*	SEVIRI	0	0	0	0	0
*	SSMIS	419670	416148	421417	409531	1666766
*	VIIRS-M	329736	310197	328874	307525	1276332
*	VIIRS-M	329736	310197	328874	307525	1276332
Total	Satellites Selected	28358521	27286913	27902159	28748882	112296475

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

APRIL 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	3241369	2249065	2498039	3701665	11690138
Scatterometer Winds	QUIKSCAT	0	0	0	0	0
DMSP	SSMI RADIANCES	0	0	0	0	0
*	SSMI RAINFALL RATES
Cosmic/gps	COSMIC	508026	537441	540568	509789	2095824
Satellite Surface	NASA TRMM DATA
Satellite Radiances	HIRS3 1B	0	0	0	0	0
*	HIRS4 1B	0	0	0	0	0
*	AMSUA 1B**	456270	421609	456230	447684	1781793
*	AMSUB 1B	0	0	0	0	0
*	MHS	64424	63581	65153	62023	255181
*	AIRS	0	0	0	0	0
*	ABI	6280	5949	6309	6426	24964
*	AHI	0	0	0	0	0
*	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	337016	324244	333415	313007	1307682
*	AVHRR	248553	261020	246850	243541	999964
*	CRIS	0	0	0	0	0
*	CRIS-FSR	0	0	0	0	1916259
*	GMI	0	0	0	0	0
*	GOES_IMG	0	0	0	0	0
*	GOME	0	0	0	0	0
*	IASI	1937175	1945729	1958016	1977165	7818085
*	OMI	2799	3734	3806	3774	14113
*	OMPSLP	0	0	0	0	0
*	OMPSNP	5125	4798	4872	4928	19723
*	OMPSTC8	11464	11785	11883	11868	47000
*	SAPHIR	0	0	0	0	0
*	SEVIRI	0	0	0	0	0
*	SSMIS	44887	46494	45106	45220	181707
*	VIIRS-M	182465	166383	190790	149174	688812
*	VIIRS-M	182465	166383	190790	149174	688812
Total	Satellites Assimilated	7525426	6518243	6845298	7952278	28841245

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