FEBRUARY 2021 GDAS DATA DUMPS (RECEIVED)

Category	Subcategory	T00Z	T06Z	T12Z	T18Z	Total Number	Total Input	% Input
Land Sfc	Synoptic	7580	7951	8185	7908	31624	31624	*
*	METAR	47567	48960	50435	49028	195990	195990	*
*	sub-total	55147	56911	58620	56936	227614	227614	****
Marine Sfc	Ship	817	817	772	797	3203	3203	*
*	Drifting Buoy	324	331	316	351	1322	1322	*
*	Moored Buoy	846	837	829	835	3347	3347	*
*	CMAN	5221	5212	5080	5128	20641	20641	*
*	Tide Gauge	5930	5981	5999	5963	23873	23873	*
*	MSLP Bogus**	0	0	0	0	0	*	*
*	sub-total	13138	13178	12996	13074	52386	52386	****
Land Soundings	Fixed Land RAOB	650	33	639	31	1353	1353	*
*	Mobile Land RAOB	0	0	0	0	0	0	*
*	Ship RAOB	1	1	2	0	4	4	*
*	Dropsonde	11	1	0	0	12	12	*
*	Pibal	71	74	83	40	268	268	*
*	Profiler	0	2	0	2	4	4	*
*	NEXRAD Wind	1703	1691	1666	1701	6761	6761	*
*	sub-total	2436	1802	2390	1774	8402	8402	****
Aircraft	AIREP	1609	2695	2466	2272	9042	9042	*
*	PIREP	451	90	314	669	1524	1524	*
*	AMDAR	1872	2426	1654	311	6263	6263	*
*	ACARS	87566	35900	40557	90785	254808	254808	*
*	RECCO	2	0	0	3	5	5	*
*	sub-total	91500	41111	44991	94040	271642	271642	****
Total	non-satellite	162221	113002	118997	165824	560044	560044	****

**    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.

FEBRUARY 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	5616	5819	5839	5781	23055
Satellite Winds	SATWND	3164282	1944939	2203009	3626590	10938820
Scatterometer Winds	QUIKSCAT	0	0	0	0	0
DMSP	SSMI RADIANCES	0	0	0	0	0
*	SSMI RAINFALL RATES
Cosmic/gps	COSMIC	380680	385814	398862	391003	1556359
Satellite Surface	NASA TRMM DATA
Satellite Radiances	HIRS3 1B	0	0	0	0	0
*	HIRS4 1B	5193194	5234302	5161907	5199573	20788976
*	AMSUA 1B**	7571607	6396620	7560437	6958979	28487643
*	AMSUB 1B	0	0	0	0	0
*	MHS	11214593	11146727	11246657	11130180	44738157
*	AIRS	0	0	0	0	0
*	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	1246794	1246340	1246520	1246561	4986215
*	AVHRR	8949745	8833259	8156072	8259802	34198878
*	CRIS	0	0	0	0	0
*	CRIS-FSR	0	0	0	0	3365904382
*	CRIS-FSR	0	0	0	0	3365904382
*	GMI	0	0	0	0	0
*	GOES_IMG	0	0	0	0	0
*	GOME	101762	101713	101468	101635	406578
*	IASI	604346182	534369814	596136442	581592440	2316444878
*	OMI	252808	348619	355217	352706	1309350
*	OMPSNP	6002	6267	6263	6197	24729
*	OMPSTC8	48359	50475	50424	49959	199217
*	SAPHIR	953344	912707	625727	848279	3340057
*	SEVIRI	2649244	2687582	2774433	2634309	10745568
*	SSMIS	26948685	26581819	27030963	26565110	107126577
Total	Satellites Received	1484006776	1452063437	1521704751	1493444475	5951219439

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

FEBRUARY 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	5025	5176	5227	5201	20629
Satellite Winds	SATWND	3164282	1944939	2203009	3626590	10938820
Scatterometer Winds	QUIKSCAT	0	0	0	0	0
DMSP	SSMI RADIANCES	0	0	0	0	0
*	SSMI RAINFALL RATES
Cosmic/gps	COSMIC	373178	377951	390845	383090	1525064
Satellite Surface	NASA TRMM DATA
Satellite Radiances	HIRS3 1B	0	0	0	0	0
*	HIRS4 1B	341106	343406	336823	340470	1361805
*	AMSUA 1B**	760009	719653	766849	761028	3007539
*	AMSUB 1B	0	0	0	0	0
*	MHS	180824	179773	180204	179506	720307
*	AIRS	0	0	0	0	0
*	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	463080	458049	459004	463063	1843196
*	AVHRR	43372	42016	42361	42290	170039
*	CRIS	0	0	0	0	0
*	CRIS-FSR	0	0	0	0	42952291
*	CRIS-FSR	0	0	0	0	42952291
*	GMI	0	0	0	0	0
*	GOES_IMG	0	0	0	0	0
*	GOME	7818	7854	7887	7728	31287
*	IASI	12464161	12265230	12404736	12418362	49552489
*	OMI	2170	2978	3034	3012	11194
*	OMPSNP	4749	4905	4367	5280	19301
*	OMPSTC8	6130	6193	6263	6261	24847
*	SAPHIR	10923	11152	7696	9912	39683
*	SEVIRI	54671	54338	55022	56160	220191
*	SSMIS	428770	422386	430348	421948	1703452
Total	Satellites Selected	29024130	27567948	28053173	29496883	114142134

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

FEBRUARY 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	3164282	1944939	2203009	3626590	10938820
Scatterometer Winds	QUIKSCAT	0	0	0	0	0
DMSP	SSMI RADIANCES	0	0	0	0	0
*	SSMI RAINFALL RATES
Cosmic/gps	COSMIC	182904	191049	193601	189203	756757
Satellite Surface	NASA TRMM DATA
Satellite Radiances	HIRS3 1B	0	0	0	0	0
*	HIRS4 1B	0	0	0	0	0
*	AMSUA 1B**	498841	471350	503366	502149	1975706
*	AMSUB 1B	0	0	0	0	0
*	MHS	66799	67341	67951	66546	268637
*	AIRS	0	0	0	0	0
*	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	318621	300265	314548	299313	1232747
*	AVHRR	17528	18311	16225	17943	70007
*	CRIS	0	0	0	0	0
*	CRIS-FSR	0	0	0	0	3843164
*	CRIS-FSR	0	0	0	0	3843164
*	GMI	0	0	0	0	0
*	GOES_IMG	0	0	0	0	0
*	GOME	0	0	0	0	0
*	IASI	2125685	2144447	2115489	2192064	8577685
*	OMI	2170	2978	3034	3012	11194
*	OMPSNP	3453	3564	3158	3829	14004
*	OMPSTC8	6130	6193	6262	6261	24846
*	SAPHIR	7611	8278	5974	6408	28271
*	SEVIRI	6602	6535	6732	6705	26574
*	SSMIS	39176	39560	39289	39592	157617
Total	Satellites Assimilated	7402066	6156718	6447200	7920045	27926029

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