2001 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	265.3	263.4	259.2	255.5	253.1	252.3	251.3	250.8	249.6	245.7	239.6	236.0	237.5	238.5	238.7	239.2	237.1	234.4	234.4	235.0	233.8	233.5	232.0	231.1	231.0	232.9	233.5	230.3	226.8	223.9	-9999.0
34	Hudson Bay	284.0	293.9	289.1	283.2	291.5	301.7	291.4	279.7	275.0	271.6	260.9	257.9	258.3	269.1	278.8	283.1	272.5	263.8	270.3	268.7	262.6	254.8	244.4	257.6	268.0	278.8	272.5	274.5	273.5	268.8	-9999.0
36	Hudson Strait	249.0	243.2	242.1	255.1	244.3	252.5	279.5	269.9	266.1	262.5	258.6	234.2	235.9	232.0	234.2	240.7	245.0	238.2	241.7	242.5	229.4	265.7	261.0	235.6	221.0	229.3	225.7	232.0	235.4	260.6	-9999.0
98	Bering Strait	253.6	253.5	248.8	247.8	248.5	248.5	250.5	248.0	244.4	242.7	238.3	239.1	243.5	242.5	241.9	245.4	247.2	245.7	239.7	239.2	237.1	234.2	230.4	226.8	226.5	224.7	224.9	220.9	217.1	211.3	-9999.0
128	Arctic subocean	193.1	193.3	198.8	204.6	201.2	196.9	187.9	193.0	187.9	185.1	184.3	184.0	175.7	175.9	174.9	166.0	161.3	170.9	163.0	163.9	160.5	159.6	162.0	168.6	169.4	175.4	174.4	180.9	191.6	195.2	-9999.0
130	Chukchi Sea	252.7	248.4	248.8	253.4	250.0	242.6	247.0	256.0	260.0	250.8	244.7	243.2	234.2	226.0	231.9	242.0	240.0	235.3	230.1	234.6	241.3	235.7	232.3	231.2	225.3	222.7	220.5	217.0	204.2	196.9	-9999.0
132	Beaufort Sea	294.1	279.9	270.3	265.0	263.1	263.1	259.0	260.2	253.7	249.9	248.7	249.7	262.4	270.0	270.4	262.2	256.0	252.5	240.2	237.8	237.8	246.7	271.2	259.5	262.2	268.8	264.7	239.1	230.0	235.1	-9999.0
134	Arctic Archipelago	251.7	251.3	256.0	256.5	249.9	239.1	229.8	234.8	231.0	230.2	233.3	233.7	237.7	246.8	239.2	225.1	217.1	209.7	203.9	198.7	194.4	197.8	208.3	226.4	229.3	238.3	245.0	250.8	233.5	209.3	-9999.0
136	Foxe Basin	238.9	236.5	229.7	234.0	253.6	247.0	251.3	244.9	237.4	231.0	222.2	220.5	219.6	220.0	224.8	224.3	227.4	221.0	213.6	214.9	209.8	208.2	201.0	203.7	212.9	217.5	229.0	225.0	234.2	229.2	-9999.0
138	Baffin Bay	188.2	181.0	177.9	183.6	186.7	181.1	184.6	189.8	187.2	178.7	166.5	163.7	161.4	162.6	165.3	160.3	159.5	159.0	148.2	149.3	153.9	158.6	156.0	153.6	161.8	167.9	172.5	166.1	164.8	171.0	-9999.0
139	South Greenland	203.3	193.5	200.8	194.2	189.7	185.9	186.0	201.8	213.1	200.8	189.2	189.9	197.7	181.6	172.8	187.2	181.4	164.7	180.8	187.7	181.6	194.4	190.7	191.2	198.5	193.1	190.3	178.1	177.2	188.0	-9999.0
140	Greenland Sea	184.1	185.6	184.4	184.8	178.5	174.8	170.4	164.4	176.2	183.2	170.8	156.7	156.4	148.5	145.9	143.0	149.1	139.3	137.1	138.1	134.8	141.9	142.7	139.1	140.7	149.3	160.1	153.0	154.3	152.9	-9999.0
142	Norwegian Sea	280.7	269.5	270.3	266.5	259.2	263.6	262.2	262.2	278.3	283.5	280.9	274.1	279.9	278.8	273.0	274.5	272.3	276.8	282.6	285.6	277.6	262.4	246.8	249.6	246.2	240.6	235.4	222.6	216.7	229.2	-9999.0
144	Barents Sea	268.9	282.1	282.6	278.1	277.6	276.2	281.3	285.4	289.3	292.7	295.4	296.9	296.4	294.4	282.2	279.0	278.9	282.9	284.4	283.6	284.0	270.7	256.1	242.6	232.0	224.9	228.7	237.8	237.8	229.3	-9999.0
146	Kara Sea	285.8	280.7	273.4	268.9	269.1	270.0	271.6	271.3	268.0	258.8	249.7	248.5	250.1	248.1	243.1	246.2	250.7	253.5	255.2	254.3	249.9	248.7	245.8	245.5	244.2	246.9	249.8	243.7	231.5	224.9	-9999.0
148	Laptev Sea	268.9	265.4	260.9	250.0	227.0	221.6	224.0	229.2	232.8	232.9	225.1	212.7	209.9	215.2	225.1	220.4	211.1	207.9	211.1	219.8	229.4	226.2	223.8	217.5	209.6	204.6	207.4	213.7	222.3	218.9	-9999.0
150	East Siberian Sea	234.7	234.1	228.9	232.5	248.4	241.2	231.0	218.6	215.7	216.4	220.9	210.4	205.3	196.6	197.0	205.8	208.6	207.8	202.2	198.5	202.9	205.4	203.8	202.1	199.8	196.4	193.3	188.4	195.2	204.2	-9999.0
152	Gulf of Alaska	255.0	260.9	258.7	259.9	258.8	243.1	245.6	243.0	240.9	240.8	239.8	252.2	257.3	255.9	253.2	259.6	271.5	266.1	258.3	251.8	243.9	242.3	242.8	243.6	243.9	240.7	238.2	240.0	239.6	234.2	-9999.0
154	Southeast Bering Sea	268.3	271.9	268.0	272.1	257.4	252.7	252.1	252.7	257.0	259.2	260.6	260.7	260.9	262.9	264.7	264.8	270.6	262.9	255.7	261.7	260.6	255.9	255.5	254.2	250.9	245.8	248.6	247.4	245.4	229.1	-9999.0