2003 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	268.9	268.6	269.3	268.0	266.5	264.4	261.7	260.0	256.8	253.2	251.1	248.7	246.4	242.9	240.3	238.7	238.3	240.5	241.0	237.2	236.1	235.1	234.2	231.8	230.0	229.6	228.8	227.7	226.5	225.2	-9999.0
34	Hudson Bay	278.7	281.0	284.9	292.1	297.0	298.2	297.4	304.7	314.9	314.2	311.2	300.5	291.1	284.4	283.8	275.8	267.9	271.4	267.5	261.6	256.5	259.6	262.6	250.0	241.6	241.2	244.9	242.9	227.8	219.9	-9999.0
36	Hudson Strait	252.3	248.5	247.4	251.2	257.1	267.6	246.7	238.5	247.4	232.7	267.4	318.3	309.6	296.2	303.3	300.4	296.7	254.1	280.0	301.2	260.4	243.6	268.1	281.6	258.8	241.2	239.0	281.5	262.7	228.8	-9999.0
98	Bering Strait	264.6	261.4	257.1	244.5	245.1	246.5	253.7	256.2	246.8	245.4	247.9	239.1	223.4	213.0	212.3	221.4	220.5	216.1	215.6	216.9	219.4	215.4	211.6	212.7	219.1	219.1	220.0	228.6	250.3	251.0	-9999.0
128	Arctic subocean	209.1	205.8	203.0	206.1	203.3	201.0	189.8	189.6	192.4	193.4	189.7	194.8	196.5	192.5	186.9	174.4	166.9	171.1	173.6	186.2	188.2	180.3	182.6	177.3	174.2	169.8	164.8	165.3	169.0	165.2	-9999.0
130	Chukchi Sea	253.7	250.6	248.9	238.2	230.0	250.6	256.9	249.4	220.2	242.5	232.1	225.1	224.4	226.1	241.3	240.5	231.5	227.5	216.5	222.9	218.3	217.7	216.1	213.3	209.9	206.8	218.7	226.1	235.8	232.7	-9999.0
132	Beaufort Sea	277.0	274.8	284.4	276.3	271.5	275.4	285.5	288.2	266.4	260.6	260.1	250.7	242.1	235.8	218.8	210.9	210.3	217.2	235.2	231.5	227.4	230.5	219.1	217.7	234.5	232.4	229.0	224.9	227.3	239.4	-9999.0
134	Arctic Archipelago	248.6	256.1	258.9	258.7	247.8	238.6	237.0	236.3	252.6	242.5	233.3	238.2	234.5	219.9	212.2	207.6	202.9	203.7	208.6	211.1	210.5	202.0	198.9	196.5	193.3	194.4	201.3	203.3	198.9	204.9	-9999.0
136	Foxe Basin	246.2	237.0	232.7	229.3	232.9	229.9	226.5	226.4	222.5	239.5	259.1	262.3	249.0	235.6	236.6	237.9	232.1	210.3	202.8	223.3	231.6	219.9	208.9	207.7	225.2	222.1	209.2	208.2	212.4	206.4	-9999.0
138	Baffin Bay	207.4	198.0	192.2	187.7	185.7	181.2	174.1	172.6	173.8	176.2	186.5	189.7	189.2	181.8	174.9	165.4	164.4	169.7	155.0	157.1	155.1	153.6	156.3	155.7	155.9	167.6	171.5	164.3	170.7	165.8	-9999.0
139	South Greenland	218.8	213.5	203.2	196.8	194.2	189.5	196.3	203.9	204.1	202.0	208.2	208.2	207.3	204.6	197.8	181.1	175.4	199.7	200.2	161.6	169.6	182.8	175.9	168.5	181.9	201.0	196.9	183.2	201.5	212.1	-9999.0
140	Greenland Sea	186.3	183.3	180.3	171.8	172.5	172.4	164.1	161.8	169.6	167.0	167.1	173.3	173.8	171.9	164.6	152.7	138.6	149.2	145.7	135.8	154.4	147.5	153.6	156.9	141.2	149.5	169.8	149.7	148.5	155.0	-9999.0
142	Norwegian Sea	240.3	260.1	281.3	272.9	282.5	282.0	288.6	283.0	279.6	276.7	270.7	271.2	269.8	281.7	272.4	255.1	256.7	267.3	236.8	240.1	256.7	256.2	238.1	234.5	244.0	243.9	230.4	219.9	222.3	236.9	-9999.0
144	Barents Sea	267.6	259.2	255.4	256.7	266.2	268.2	267.9	268.3	269.7	270.8	265.2	268.3	262.7	261.2	274.2	271.8	255.2	249.5	261.8	242.1	233.9	254.3	282.0	276.0	250.1	242.7	251.3	261.2	264.1	260.0	-9999.0
146	Kara Sea	294.0	294.6	297.9	296.0	285.6	276.5	272.8	269.3	260.3	256.5	250.6	248.1	252.0	250.7	247.7	254.0	262.2	265.4	259.5	257.0	260.3	254.0	247.7	245.7	244.3	244.9	241.3	238.3	234.9	232.8	-9999.0
148	Laptev Sea	268.9	270.9	277.4	281.1	279.8	276.5	261.5	251.1	244.6	234.5	229.4	225.8	229.8	236.2	236.7	236.2	238.8	241.5	246.3	247.2	243.8	243.1	243.5	246.2	242.4	235.5	227.9	222.8	221.6	222.0	-9999.0
150	East Siberian Sea	267.2	268.3	244.8	239.8	263.5	274.6	271.8	261.1	265.9	263.6	264.7	259.7	257.0	253.7	255.2	254.6	255.4	255.4	252.9	246.2	241.5	238.3	237.2	234.8	233.0	228.5	226.6	230.4	224.6	208.8	-9999.0
152	Gulf of Alaska	259.6	265.5	260.4	252.9	253.4	254.4	256.5	256.2	251.5	255.5	249.5	253.7	246.7	224.4	212.9	210.9	216.9	216.9	212.1	229.2	229.6	219.1	217.7	231.2	242.5	240.7	243.2	262.5	267.2	271.0	-9999.0
154	Southeast Bering Sea	282.2	273.3	262.6	266.0	263.3	260.9	255.8	256.8	263.0	264.4	266.0	270.7	259.3	234.4	220.2	229.6	230.2	215.5	216.3	215.3	214.1	212.9	223.0	223.0	219.8	237.3	249.2	261.0	261.1	266.4	-9999.0