APRIL 2019 GDAS DATA DUMPS (RECEIVED)

Category	Subcategory	T00Z	T06Z	T12Z	T18Z	Total Number	Total Input	% Input
Land Sfc	Synoptic	24074	24632	25158	24478	98342	98342	*
*	METAR	47507	49124	50727	49099	196457	196457	*
*	sub-total	71581	73756	75885	73577	294799	294799	****
Marine Sfc	Ship	1657	1652	1583	1595	6487	6487	*
*	Drifting Buoy	1436	1442	1449	1455	5782	5782	*
*	Moored Buoy	3604	3604	3585	3589	14382	14382	*
*	CMAN	4528	4559	4591	4579	18257	18257	*
*	Tide Gauge	5784	5757	5811	5813	23165	23165	*
*	MSLP Bogus**	0	0	0	0	0	*	*
*	sub-total	17009	17014	17019	17031	68073	68073	****
Land Soundings	Fixed Land RAOB	666	34	633	37	1370	1370	*
*	Mobile Land RAOB	0	0	0	0	0	0	*
*	Ship RAOB	1	0	2	0	3	3	*
*	Dropsonde	0	0	0	0	0	0	*
*	Pibal	69	75	71	46	261	261	*
*	Profiler	4	2	4	2	12	12	*
*	NEXRAD Wind	1807	1814	1750	1792	7163	7163	*
*	sub-total	2547	1925	2460	1877	8809	8809	****
Aircraft	AIREP	4972	7429	7716	5085	25202	25202	*
*	PIREP	443	80	486	716	1725	1725	*
*	AMDAR	5832	7784	6591	2804	23011	23011	*
*	ACARS	188520	83759	130130	189131	591540	591540	*
*	RECCO	2	0	0	3	5	5	*
*	sub-total	199769	99052	144923	197739	641483	641483	****
Total	non-satellite	290906	191747	240287	290224	1013164	1013164	****

**    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 2019 GDAS SATELLITE DATA DUMPS (DAILY AVERAGE RECEIVED)

Category	Subcategory	T00Z	T06Z	T12Z	T18Z	Total Number
Satellite Soundings	GOES	2755112	2689246	2635553	3173272	11253183
Ozone	OZONE	7014	6951	7212	6995	28172
Satellite Winds	SATWND	1597993	1531119	1875395	2320388	7324895
Scatterometer Winds	QUIKSCAT	0	0	0	0	0
DMSP	SSMI RADIANCES
*	SSMI RAINFALL RATES
Cosmic/gps	COSMIC	91518	91316	94869	88938	366641
Satellite Surface	NASA TRMM DATA
Satellite Radiances	HIRS3 1B
*	HIRS4 1B	7855195	7839412	8054241	7898091	31646939
*	AMSUA 1B**	14444809	13603399	14606536	14118409	56773153
*	AMSUB 1B
*	MHS	8420517	8363141	8647219	8474835	33905712
*	AIRS	161234007	158528089	159491151	154529272	633782519
*	ATMS	1224512	1227996	1213778	1228758	4895044
*	AVHRR	9259037	8364325	8608253	8763018	34994633
*	CRIS	17505287	17865225	17883552	20860172	74114236
*	CRIS-FSR	17505287	17865225	17883552	20860172	212624678
*	GOME	104295	104888	104191	104799	418173
*	IASI	551525375	523813895	568786208	561973432	2206098910
*	OMI	249576	341302	346536	333740	1271154
*	SAPHIR	2475382	2352974	2687091	2510950	10026397
*	SEVIRI	1342591	1367943	1364129	1342284	5416947
*	SSMIS	30848147	29087271	30108554	30189709	120233681
Total	Satellites Received	845519483	811994672	860756542	852790134	3371060831

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

APRIL 2019 GDAS SATELLITE DATA DUMPS (DAILY AVERAGE SELECTED)

Category	Subcategory	T00Z	T06Z	T12Z	T18Z	Total Number
Satellite Soundings	GOES	34242	33133	31964	34581	133920
Ozone	OZONE	6705	6671	6953	6685	27014
Satellite Winds	SATWND	1597993	1531119	1875395	2320388	7324895
Scatterometer Winds	QUIKSCAT	0	0	0	0	0
DMSP	SSMI RADIANCES
*	SSMI RAINFALL RATES
Cosmic/gps	COSMIC	89374	88937	92417	86719	357447
Satellite Surface	NASA TRMM DATA
Satellite Radiances	HIRS3 1B
*	HIRS4 1B	512823	512178	518523	515782	2059306
*	AMSUA 1B**	709949	664686	718802	711520	2804957
*	AMSUB 1B
*	MHS	138271	137324	140474	139219	555288
*	AIRS	2239644	2211977	2216190	2143929	8811740
*	ATMS	461169	462840	455897	461770	1841676
*	AVHRR	44255	39926	42936	43170	170287
*	CRIS	1706169	1746703	1712065	1929768	7094705
*	CRIS-FSR	1706169	1746703	1712065	1929768	27697260
*	GOME	7733	7832	7769	7692	31026
*	IASI	12467224	12209542	12455470	12464063	49596299
*	OMI	2111	2945	2971	2875	10902
*	SAPHIR	24601	25214	25889	22794	98498
*	SEVIRI	29158	26943	28553	29371	114025
*	SSMIS	489008	467115	483297	480201	1919621
Total	Satellites Selected	25707494	25353569	25912475	26580623	103554161

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

APRIL 2019 GDAS SATELLITE DATA DUMPS (DAILY AVERAGE ASSIMILATED)

Category	Subcategory	T00Z	T06Z	T12Z	T18Z	Total Number
Satellite Soundings	GOES	12891	11402	10962	13587	48842
Ozone	OZONE	4875	4852	5052	4862	19641
Satellite Winds	SATWND	1597993	1531119	1875395	2320388	7324895
Scatterometer Winds	QUIKSCAT	0	0	0	0	0
DMSP	SSMI RADIANCES
*	SSMI RAINFALL RATES
Cosmic/gps	COSMIC	63611	63598	66117	61809	255135
Satellite Surface	NASA TRMM DATA
Satellite Radiances	HIRS3 1B
*	HIRS4 1B	0	0	0	0	0
*	AMSUA 1B**	440676	411501	446313	450102	1748592
*	AMSUB 1B
*	MHS	68884	68400	69978	68508	275770
*	AIRS	544202	518951	530103	506284	2099540
*	ATMS	306979	291649	302342	286703	1187673
*	AVHRR	16047	15783	15521	16291	63642
*	CRIS	144855	143143	143218	159675	590891
*	CRIS-FSR	144855	143143	143218	159675	1728078
*	GOME	0	0	0	0	0
*	IASI	1980341	1982884	1988357	2027109	7978691
*	OMI	2111	2945	2971	2875	10902
*	SAPHIR	0	0	0	0	0
*	SEVIRI	0	0	0	0	0
*	SSMIS	44790	44577	44250	44598	178215
Total	Satellites Assimilated	5512936	5377041	5784441	6245198	22919616

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