2004 09 - daily  - mean of NCEP mean Daily Clear Sky Downward Longwave Flux at surface, W/m^2.
BasinID	Name	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
0	Pan Arctic	260.4	259.2	256.8	254.4	252.9	252.1	249.0	246.9	246.1	245.8	245.2	246.9	246.7	246.5	244.8	244.3	243.1	240.7	241.9	242.7	239.1	236.0	233.5	232.8	228.1	223.0	220.7	219.6	221.0	221.5	-9999.0
34	Hudson Bay	279.7	289.7	287.7	286.6	297.1	297.2	272.6	255.0	263.9	266.1	267.1	266.8	273.3	281.7	274.5	272.0	267.1	269.5	282.2	295.9	276.8	273.3	274.9	278.5	279.2	276.8	257.3	258.1	259.4	250.4	-9999.0
36	Hudson Strait	253.1	238.5	241.7	243.3	249.1	277.8	305.1	260.5	232.3	239.0	234.7	245.8	229.1	245.5	265.6	245.0	257.4	229.6	226.8	232.6	241.7	262.8	253.5	261.5	262.5	222.8	215.7	219.7	237.2	223.5	-9999.0
98	Bering Strait	263.3	255.9	246.2	241.2	237.5	233.1	231.9	236.7	236.9	237.1	239.4	238.9	235.3	228.2	220.2	218.2	215.4	216.7	221.7	230.7	232.6	226.3	229.2	217.1	207.5	211.0	212.7	196.9	200.3	216.6	-9999.0
128	Arctic subocean	197.5	197.6	195.7	194.2	189.3	184.6	182.4	177.5	176.1	181.0	180.7	179.0	178.7	174.2	183.6	182.1	172.2	169.2	159.7	159.0	162.7	163.9	160.2	159.0	162.3	168.0	169.8	157.3	157.1	152.8	-9999.0
130	Chukchi Sea	254.9	230.0	229.8	234.9	240.6	247.3	258.2	251.2	244.7	242.1	238.0	236.2	232.8	225.2	221.3	217.0	217.5	221.1	224.9	225.0	217.0	213.9	210.3	213.3	214.3	202.5	203.6	209.6	202.8	205.9	-9999.0
132	Beaufort Sea	269.4	266.1	267.3	263.6	245.8	230.8	225.2	226.8	228.1	228.8	236.9	245.6	244.1	242.5	238.1	232.4	224.8	221.8	225.7	223.9	239.8	245.3	238.2	248.6	243.2	228.3	243.9	238.2	216.3	206.4	-9999.0
134	Arctic Archipelago	232.7	241.9	252.4	244.5	233.5	220.1	210.6	212.6	220.4	224.0	220.8	221.0	226.3	229.5	220.8	211.1	206.8	204.6	196.5	205.1	213.5	210.9	206.7	201.2	199.1	194.5	192.7	187.8	182.3	175.8	-9999.0
136	Foxe Basin	238.4	237.4	240.8	246.0	241.4	241.5	246.5	254.3	249.1	235.6	229.5	223.9	229.7	231.8	225.4	226.1	213.9	208.8	210.9	208.6	222.3	232.0	227.1	216.6	207.0	199.4	192.1	192.3	191.7	193.3	-9999.0
138	Baffin Bay	186.1	184.1	181.1	183.4	187.6	191.6	191.8	192.2	194.8	196.5	187.7	183.1	177.5	169.3	175.8	172.0	167.4	161.9	152.2	149.8	150.1	154.3	174.8	183.1	178.3	169.6	159.1	162.0	158.2	153.0	-9999.0
139	South Greenland	205.0	203.2	195.7	192.8	181.9	180.9	197.9	205.6	196.0	191.6	193.8	191.7	179.2	172.4	172.0	169.0	168.9	169.9	167.9	170.9	177.3	180.1	190.4	195.3	186.9	173.8	190.1	189.3	180.8	176.8	-9999.0
140	Greenland Sea	199.3	199.0	195.5	184.1	171.6	167.4	180.2	174.3	169.3	170.7	161.0	164.2	150.0	150.4	149.9	154.2	149.3	158.6	163.2	158.5	161.9	150.4	153.4	166.1	167.9	167.6	159.6	152.4	151.6	156.3	-9999.0
142	Norwegian Sea	286.0	285.1	287.4	295.9	280.2	262.0	252.3	252.6	272.5	268.1	259.0	258.2	245.3	244.8	238.8	236.5	256.7	262.2	260.1	266.0	270.6	267.2	265.6	263.4	253.9	260.7	259.3	254.3	250.5	248.5	-9999.0
144	Barents Sea	298.2	288.7	260.9	255.1	258.9	271.8	262.0	251.7	245.7	253.4	258.1	251.6	267.1	264.9	271.0	274.2	262.6	249.4	253.4	257.7	262.0	269.4	271.9	276.4	270.0	263.8	263.7	267.2	269.7	262.0	-9999.0
146	Kara Sea	278.8	276.0	272.8	269.7	270.2	271.7	271.4	269.4	261.9	260.4	262.3	267.8	265.2	257.7	257.2	262.5	269.0	269.9	267.1	258.6	249.6	241.4	232.2	228.8	224.9	223.9	221.9	222.3	231.9	245.3	-9999.0
148	Laptev Sea	250.2	249.4	253.2	253.8	249.5	248.4	249.7	257.4	261.6	257.2	246.9	248.8	255.4	267.3	265.1	261.8	256.5	245.6	246.1	247.3	240.0	231.8	233.6	231.4	218.6	213.8	213.7	210.3	207.7	204.6	-9999.0
150	East Siberian Sea	240.0	235.5	238.0	245.5	248.5	246.8	246.7	252.1	256.0	254.7	253.9	247.3	239.0	238.3	239.5	247.4	254.6	253.0	248.9	245.0	241.1	238.1	226.7	215.1	217.0	199.3	193.8	206.0	221.3	211.7	-9999.0
152	Gulf of Alaska	267.8	273.4	268.6	248.6	243.9	242.4	232.8	232.0	237.7	238.4	241.8	244.7	243.8	234.3	229.0	226.4	223.7	227.0	231.8	253.6	250.5	243.2	246.4	226.4	221.3	247.1	230.2	217.5	235.0	252.6	-9999.0
154	Southeast Bering Sea	286.7	286.1	267.3	246.3	267.3	268.5	261.6	266.9	268.4	266.6	265.9	258.5	241.7	238.5	241.1	237.5	228.3	230.2	259.1	258.9	245.8	260.5	231.8	220.3	219.3	222.8	215.7	226.5	240.6	251.0	-9999.0