OCTOBER 2025 GDAS DATA DUMPS (RECEIVED)

Category	Subcategory	T00Z	T06Z	T12Z	T18Z	Total Number	Total Input	% Input
Land Sfc	Synoptic	6724	7076	7248	6993	28041	28041	*
*	METAR	47189	48680	49992	48163	194024	194024	*
*	sub-total	53913	55756	57240	55156	222065	222065	****
Marine Sfc	Ship	192	164	164	170	690	690	*
*	Drifting Buoy	34	41	35	39	149	149	*
*	Moored Buoy	792	794	792	793	3171	3171	*
*	CMAN	473	473	474	474	1894	1894	*
*	Tide Gauge	5038	5007	5014	5025	20084	20084	*
*	MSLP Bogus**	0	0	0	0	0	*	*
*	sub-total	6529	6479	6479	6501	25988	25988	****
Land Soundings	Fixed Land RAOB	564	38	528	39	1169	1169	*
*	Mobile Land RAOB	0	0	0	0	0	0	*
*	Ship RAOB	1	1	3	0	5	5	*
*	Dropsonde	8	5	7	4	24	24	*
*	Pibal	29	24	20	19	92	92	*
*	Profiler	0	1	0	1	2	2	*
*	NEXRAD Wind	0	0	0	0	0	0	*
*	sub-total	602	69	558	63	1292	1292	****
Aircraft	AIREP	2845	4783	5249	3490	16367	16367	*
*	PIREP	807	135	845	1318	3105	3105	*
*	AMDAR	4617	5199	2918	990	13724	13724	*
*	ACARS	207916	85739	130904	212499	637058	637058	*
*	RECCO	2	2	2	3	9	9	*
*	sub-total	216187	95858	139918	218300	670263	670263	****
Total	non-satellite	277231	158162	204195	280020	919608	919608	****

**    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.

OCTOBER 2025 GDAS SATELLITE DATA DUMPS (DAILY AVERAGE RECEIVED)

Category	Subcategory	T00Z	T06Z	T12Z	T18Z	Total Number
Satellite Soundings	GOES
Ozone	OZONE
Satellite Winds	SATWND	3608797	2073931	2674073	4633359	12990160
Scatterometer Winds	QUIKSCAT	0	0	0	0	0
DMSP	SSMI RADIANCES
*	SSMI RAINFALL RATES
Cosmic/gps	COSMIC	932986	967269	1020400	928395	3849050
Satellite Surface	NASA TRMM DATA
Satellite Radiances	HIRS3 1B
*	HIRS4 1B
*	AMSUA 1B**	3790617	2861508	3467693	2845114	12964932
*	AMSUB 1B
*	MHS	5712637	5719059	5774847	5748125	22954668
*	AIRS
*	ABI	32865569	30154871	30084668	33210877	126315985
*	AHI	2981841	2905129	2886337	2904562	11677869
*	ATMS	1867957	1869755	1869778	1869911	7477401
*	AVHRR	2881591	3049424	2787712	2852140	11570867
*	CRIS-FSR	789527545	873881252	835719469	845368599	3344496865
*	IASI	716914869	548634836	707398006	603041665	2575989376
*	OMPSLP	125926	131970	126640	132474	517010
*	OMPSNP	73669	76298	75354	74990	300311
*	OMPSTC8	1997488	2077115	2051563	2045154	8171320
*	SSMIS	17789736	6860084	13333740	17487931	55471491
*	VIIRS-M	202707437	171169066	207421284	168156225	749454012
*	VIIRS-M	202707437	171169066	207421284	168156225	749454012
Total	Satellites Received	1783778665	1652431567	1816691564	1691299521	6944201317

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

OCTOBER 2025 GDAS SATELLITE DATA DUMPS (DAILY AVERAGE SELECTED)

Category	Subcategory	T00Z	T06Z	T12Z	T18Z	Total Number
Satellite Soundings	GOES
Ozone	OZONE
Satellite Winds	SATWND	3608797	2073931	2674073	4633359	12990160
Scatterometer Winds	QUIKSCAT	0	0	0	0	0
DMSP	SSMI RADIANCES
*	SSMI RAINFALL RATES
Cosmic/gps	COSMIC	913428	945667	998531	907416	3765042
Satellite Surface	NASA TRMM DATA
Satellite Radiances	HIRS3 1B
*	HIRS4 1B
*	AMSUA 1B**	247197	246209	247618	245391	986415
*	AMSUB 1B
*	MHS	92251	93052	92749	92976	371028
*	AIRS
*	ABI	78081	71814	72807	79315	302017
*	AHI	42254	41705	42883	41601	168443
*	ATMS	693699	692620	688937	690881	2766137
*	AVHRR	157296	166144	154942	155827	634209
*	CRIS-FSR	10801006	10742520	10795628	10752846	43092000
*	IASI	12361951	12399954	12343522	12419314	49524741
*	OMPSLP	125926	131970	126640	132474	517010
*	OMPSNP	62031	61852	57834	60688	242405
*	OMPSTC8	18930	19249	19094	19232	76505
*	SSMIS	228660	100639	165717	216698	711714
*	VIIRS-M	461814	417532	483355	413731	1776432
*	VIIRS-M	461814	417532	483355	413731	1776432
Total	Satellites Selected	29893321	28204858	28964330	30861749	117924258

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

OCTOBER 2025 GDAS SATELLITE DATA DUMPS (DAILY AVERAGE ASSIMILATED)

Category	Subcategory	T00Z	T06Z	T12Z	T18Z	Total Number
Satellite Soundings	GOES
Ozone	OZONE
Satellite Winds	SATWND	3608797	2073931	2674073	4633359	12990160
Scatterometer Winds	QUIKSCAT	0	0	0	0	0
DMSP	SSMI RADIANCES
*	SSMI RAINFALL RATES
Cosmic/gps	COSMIC	664032	693920	738003	667681	2763636
Satellite Surface	NASA TRMM DATA
Satellite Radiances	HIRS3 1B
*	HIRS4 1B
*	AMSUA 1B**	157574	157916	158392	157661	631543
*	AMSUB 1B
*	MHS	55367	57784	56475	57203	226829
*	AIRS
*	ABI	20034	18060	18244	20113	76451
*	AHI	11002	10808	11034	10638	43482
*	ATMS	506749	488442	503519	477082	1975792
*	AVHRR	110296	129325	113226	118062	470909
*	CRIS-FSR	1021167	986132	1036291	975566	4019156
*	IASI	1938722	2037314	1950876	2072717	7999629
*	OMPSLP	0	0	0	0	0
*	OMPSNP	59211	58998	55033	57864	231106
*	OMPSTC8	18095	18411	18269	18400	73175
*	SSMIS	29792	14708	18702	26664	89866
*	VIIRS-M	178045	130264	198061	143377	649747
*	VIIRS-M	178045	130264	198061	143377	649747
Total	Satellites Assimilated	8378883	6876013	7550198	9436387	32241481

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