1980 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	210.4	213.0	213.1	214.7	214.7	216.4	218.0	219.2	220.0	219.6	221.1	223.6	225.5	228.7	231.9	230.2	227.6	227.7	228.3	230.6	231.9	233.6	236.4	240.0	242.3	239.0	236.9	237.2	237.4	238.1	241.1
34	Hudson Bay	274.6	276.1	270.2	262.9	244.8	231.9	231.0	236.0	241.0	239.1	242.0	242.5	243.2	244.7	248.6	258.1	267.2	265.8	267.2	281.3	288.5	289.0	289.5	280.8	271.8	267.4	264.2	269.8	275.6	264.0	254.7
36	Hudson Strait	210.8	227.7	209.3	204.7	223.6	227.0	226.4	228.8	223.1	226.3	224.1	217.3	216.2	210.4	220.9	219.7	225.0	228.2	210.6	210.2	234.7	206.4	204.1	210.5	214.3	229.0	233.2	231.5	228.2	241.4	261.3
98	Bering Strait	202.8	205.8	204.2	205.8	210.7	220.8	218.7	214.1	219.4	217.6	216.0	214.2	219.3	223.9	224.2	220.6	227.6	228.8	227.8	222.5	219.0	222.2	223.5	226.5	236.8	242.3	240.1	240.7	237.3	238.5	236.7
128	Arctic subocean	157.5	155.0	160.3	158.8	162.3	169.8	175.9	176.6	173.2	168.4	169.9	173.7	167.9	157.0	169.6	178.2	187.1	190.9	187.3	186.5	190.8	192.8	186.9	186.3	185.5	182.9	179.6	182.1	186.6	190.7	192.8
130	Chukchi Sea	184.0	184.2	184.9	197.4	209.9	207.0	205.4	207.7	207.7	213.3	216.4	220.1	227.2	228.2	226.4	220.9	231.6	237.0	228.6	209.5	201.6	205.6	210.2	219.5	236.7	237.5	243.4	241.0	243.8	238.5	226.1
132	Beaufort Sea	234.3	250.0	235.9	219.3	214.9	219.8	231.8	239.0	240.8	246.2	252.7	257.6	255.0	255.9	259.3	257.5	250.9	254.7	247.8	241.5	236.5	238.3	244.6	251.4	257.3	255.7	253.3	244.3	227.8	225.2	240.2
134	Arctic Archipelago	200.0	195.3	200.8	203.7	201.6	197.3	197.1	207.5	212.8	213.3	220.6	227.8	223.2	201.1	194.9	192.4	194.8	201.5	205.4	205.7	201.9	200.8	197.6	202.8	205.3	200.0	199.7	197.8	195.2	196.3	203.6
136	Foxe Basin	201.3	199.8	194.1	208.9	211.6	217.1	224.0	221.5	219.0	216.7	212.1	210.2	214.7	218.4	219.2	211.9	208.1	213.4	210.7	208.7	205.1	199.6	198.9	194.1	198.0	201.3	203.5	200.4	205.8	220.5	219.5
138	Baffin Bay	134.3	147.7	145.9	148.3	159.4	167.5	172.3	177.1	167.8	163.0	164.5	165.7	165.9	175.9	189.5	185.7	181.2	179.4	181.1	183.4	180.5	189.2	188.6	188.1	177.5	171.3	182.4	184.2	177.7	174.4	175.6
139	South Greenland	173.0	168.4	173.0	184.4	188.2	181.1	172.1	174.1	169.5	160.9	168.9	186.5	191.7	194.8	192.7	189.4	188.2	190.7	189.4	193.5	207.5	213.2	212.4	198.0	195.2	195.2	205.0	201.2	195.5	194.2	196.1
140	Greenland Sea	162.0	158.4	149.6	140.8	134.8	139.4	142.9	143.7	143.1	140.3	141.2	149.7	154.9	163.3	178.5	178.0	186.8	185.7	191.5	181.5	180.3	196.1	197.0	197.3	178.7	171.3	172.4	186.8	191.7	193.7	189.3
142	Norwegian Sea	234.4	235.4	232.4	232.9	229.3	226.4	222.0	226.1	224.5	219.7	216.8	221.1	232.0	245.7	241.5	242.8	243.7	245.8	236.9	229.3	225.9	233.3	232.7	240.4	238.8	240.1	239.7	245.0	255.5	261.9	266.6
144	Barents Sea	208.9	208.0	216.6	227.2	218.7	211.6	216.3	232.9	243.9	253.7	239.8	215.0	217.8	229.0	239.8	235.2	221.1	212.1	209.6	215.4	221.7	228.7	224.4	228.7	239.2	250.7	262.6	272.6	266.4	254.6	257.4
146	Kara Sea	202.0	205.0	212.8	223.1	233.7	240.0	238.0	232.6	227.5	228.0	233.8	241.3	244.3	251.1	253.5	246.2	238.2	236.7	239.1	240.6	239.2	242.2	252.6	264.6	269.9	258.5	244.5	239.6	245.9	254.3	263.0
148	Laptev Sea	208.7	210.2	211.1	210.2	204.3	205.5	210.5	209.2	215.5	209.7	204.5	207.8	213.3	217.0	218.9	216.3	207.4	208.7	211.3	213.6	216.3	217.1	214.7	216.7	222.1	224.0	226.4	230.1	230.7	233.0	234.7
150	East Siberian Sea	177.9	175.9	169.3	168.3	171.2	187.0	198.9	201.9	202.1	206.2	203.6	198.0	193.2	196.2	203.0	207.6	210.7	212.9	218.6	225.4	225.7	223.5	223.8	229.9	231.7	226.4	234.7	240.4	242.2	241.9	241.5
152	Gulf of Alaska	223.0	220.5	216.2	210.8	220.8	236.6	226.6	227.9	225.9	224.8	224.6	218.6	222.0	227.0	223.7	229.5	230.6	228.6	229.1	226.3	225.8	224.7	223.7	233.6	242.2	238.3	236.5	240.8	234.3	243.0	233.5
154	Southeast Bering Sea	226.4	224.9	228.3	237.0	230.0	239.2	235.5	237.5	235.3	233.9	233.0	235.4	234.0	236.0	230.9	236.9	240.0	237.0	240.3	252.1	244.0	230.6	244.2	253.4	253.0	247.1	243.5	257.0	244.7	247.3	241.8