1981 05 - 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	205.3	211.5	217.5	216.4	214.1	209.5	207.2	207.3	209.2	215.7	218.5	219.1	221.9	225.6	226.7	229.5	235.7	241.0	238.7	235.9	233.5	233.7	234.1	237.2	237.5	239.6	242.5	244.9	243.5	246.0	249.9
34	Hudson Bay	225.0	237.6	237.7	235.7	232.4	229.4	229.9	222.5	208.0	219.9	235.7	249.1	252.5	249.4	233.9	224.9	232.9	256.4	270.9	278.1	283.0	274.2	265.8	265.1	260.0	258.1	266.6	271.7	264.0	247.9	241.2
36	Hudson Strait	208.2	202.2	207.6	218.7	231.4	209.8	191.1	178.9	175.6	182.2	198.3	206.2	218.0	214.7	222.6	220.5	224.6	219.7	209.2	200.2	204.4	216.4	236.9	222.2	206.8	193.7	208.1	213.3	219.0	264.1	217.1
98	Bering Strait	211.6	208.9	206.1	209.7	221.3	225.1	227.2	225.8	225.1	234.6	226.6	218.8	218.3	220.1	220.9	218.3	226.5	233.1	233.2	235.3	232.9	228.3	228.8	237.8	246.3	245.4	249.4	253.8	252.3	253.8	263.8
128	Arctic subocean	156.9	155.0	157.6	153.5	147.5	142.3	143.4	152.2	155.2	157.7	157.2	163.7	165.9	166.8	171.2	172.0	167.2	170.6	173.1	176.1	171.5	176.6	178.9	188.6	191.1	186.1	188.0	189.3	194.3	193.6	194.8
130	Chukchi Sea	209.0	204.6	212.2	212.6	221.5	228.7	226.3	224.5	216.2	220.5	201.0	207.0	216.1	210.7	206.9	202.6	207.3	213.4	220.8	238.8	239.1	230.9	229.2	233.8	236.2	230.9	229.1	232.9	239.5	238.0	243.9
132	Beaufort Sea	235.5	231.1	228.6	232.4	234.4	236.5	232.7	218.5	222.8	235.5	242.5	231.4	227.1	223.3	228.7	239.0	257.1	269.2	266.8	264.8	261.4	261.6	267.1	276.8	281.2	280.3	271.5	265.1	252.6	258.9	267.4
134	Arctic Archipelago	194.2	194.8	196.0	196.6	185.1	171.8	170.0	178.1	194.8	193.4	193.0	188.1	177.7	177.2	186.7	202.0	200.4	221.2	222.3	229.2	203.5	207.8	212.1	216.7	224.9	223.3	216.7	210.8	207.4	207.5	215.3
136	Foxe Basin	182.7	177.4	176.1	184.9	189.6	188.2	179.9	186.9	182.0	181.6	185.5	185.4	186.0	181.1	179.4	181.0	191.7	192.6	196.7	206.2	219.1	203.6	186.9	185.1	191.5	198.7	205.2	215.2	205.9	206.8	218.3
138	Baffin Bay	155.2	147.5	141.0	136.7	142.8	148.1	138.1	139.3	155.6	163.0	153.3	149.6	150.6	162.3	165.6	154.9	148.0	160.4	159.9	156.4	169.6	183.9	176.0	180.3	186.1	186.0	190.4	199.4	197.6	194.7	193.8
139	South Greenland	160.1	154.6	152.5	146.8	146.5	139.4	149.6	173.9	184.4	158.8	146.6	150.5	168.1	180.5	177.9	179.3	179.0	181.3	179.6	177.5	186.3	197.0	185.9	184.5	189.3	195.6	201.4	197.8	192.7	190.1	194.7
140	Greenland Sea	132.6	118.3	116.6	115.6	117.8	115.4	122.4	129.9	150.9	168.1	148.5	139.8	146.3	172.8	189.9	183.7	153.3	154.5	164.2	168.6	162.8	180.5	188.2	187.9	186.9	186.4	184.3	188.2	187.6	184.0	176.2
142	Norwegian Sea	203.1	200.8	204.0	211.7	214.2	225.0	231.2	241.4	250.3	251.9	248.3	254.5	252.2	246.9	249.4	248.6	255.5	255.1	252.4	252.7	256.6	265.4	260.1	274.6	263.3	249.3	247.1	253.2	251.2	243.6	252.0
144	Barents Sea	233.6	228.6	233.9	225.7	219.4	222.5	235.8	228.5	225.8	247.9	228.4	213.8	221.3	222.7	205.6	208.8	221.1	225.7	235.8	243.7	236.4	239.3	258.0	251.8	254.5	257.6	235.3	232.2	255.1	285.1	282.8
146	Kara Sea	220.0	238.3	256.5	251.0	241.7	231.6	221.2	222.8	223.0	225.7	227.5	228.1	231.2	240.5	245.9	253.3	258.3	255.3	243.7	243.2	244.8	239.9	236.4	234.1	234.8	239.7	244.3	246.6	245.4	253.6	267.9
148	Laptev Sea	182.5	194.8	202.5	198.8	194.2	190.4	190.2	190.0	193.4	204.5	218.7	229.2	233.6	233.9	239.2	245.4	257.5	257.6	257.5	227.0	213.0	222.3	229.2	243.0	232.7	236.7	246.6	255.7	255.2	250.3	251.5
150	East Siberian Sea	174.9	169.0	171.1	191.8	204.5	197.7	198.9	209.6	225.4	230.0	236.9	223.3	223.9	233.6	240.3	239.4	240.7	241.0	213.2	217.5	214.0	210.4	211.0	216.8	232.1	240.5	247.0	250.9	259.6	265.6	263.0
152	Gulf of Alaska	221.7	223.2	223.3	228.1	229.8	226.4	227.0	234.4	237.4	243.1	233.6	234.4	234.3	234.6	236.6	238.4	245.7	244.9	241.1	237.0	230.9	231.4	233.0	249.5	254.8	254.8	258.9	253.5	246.4	252.1	258.7
154	Southeast Bering Sea	218.9	215.9	224.2	222.8	233.4	240.4	240.1	240.3	254.7	257.2	252.1	252.0	254.2	256.6	259.0	258.9	261.4	255.2	249.9	238.7	238.0	237.1	241.5	253.4	251.4	259.5	271.3	275.2	268.2	278.7	281.8