1974 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	198.8	199.8	202.5	205.8	209.7	212.5	214.5	213.2	211.2	212.2	215.7	218.0	217.3	216.2	214.7	212.7	212.2	215.1	219.7	225.1	228.6	230.1	231.5	233.5	233.2	233.5	233.1	235.2	238.2	238.3	238.5
34	Hudson Bay	197.6	205.1	204.0	210.6	213.1	224.7	235.3	238.8	239.3	241.4	237.3	232.7	232.7	231.6	235.7	234.1	233.3	234.0	242.9	256.5	265.2	255.1	245.8	247.1	256.8	263.3	262.9	257.1	251.0	248.0	250.2
36	Hudson Strait	168.9	168.3	188.6	218.6	220.9	219.8	214.1	211.5	210.1	212.4	223.0	224.3	226.8	222.8	223.1	232.1	220.8	221.4	210.7	201.0	204.8	207.4	206.9	210.9	217.7	226.5	223.0	213.9	213.9	217.2	222.8
98	Bering Strait	189.7	186.1	188.1	190.7	191.1	191.4	198.0	208.9	213.2	211.2	213.0	209.1	202.3	206.9	209.2	212.5	214.8	217.0	222.4	227.9	230.8	227.9	227.5	230.0	228.2	227.0	231.8	237.9	239.0	239.2	240.8
128	Arctic subocean	166.8	173.2	177.6	159.7	155.7	169.0	141.6	151.4	158.9	164.2	162.0	164.5	163.0	163.8	166.2	171.0	158.8	165.8	169.8	170.6	168.8	158.2	160.5	161.6	155.0	154.4	155.6	160.0	159.9	158.5	160.0
130	Chukchi Sea	188.8	186.6	190.2	189.1	179.6	177.4	188.4	208.8	212.8	205.8	201.6	200.9	195.9	195.2	195.9	205.0	200.3	207.6	218.7	223.4	222.8	223.7	222.4	215.8	214.3	215.2	219.7	228.9	236.9	245.3	241.4
132	Beaufort Sea	180.5	175.8	186.6	192.8	208.7	217.4	225.4	226.1	223.9	225.8	226.5	229.4	231.0	232.3	233.1	229.6	228.1	231.4	233.7	235.4	238.1	241.2	242.7	242.8	239.1	240.4	228.6	226.2	226.1	228.0	228.7
134	Arctic Archipelago	158.7	153.5	150.9	149.2	153.7	168.5	186.2	200.9	214.0	217.0	211.3	208.2	207.0	208.7	206.7	203.2	198.9	201.4	201.3	196.5	193.4	197.5	191.0	204.5	195.4	194.2	202.2	199.7	202.8	192.8	181.4
136	Foxe Basin	138.8	145.9	149.2	190.6	212.7	190.6	182.8	196.6	207.8	210.2	213.6	214.9	210.5	210.0	205.6	198.4	191.5	192.6	192.4	213.6	207.3	198.4	207.4	196.8	212.1	198.8	202.6	222.8	205.3	211.2	218.7
138	Baffin Bay	173.8	174.2	166.8	147.3	173.4	169.6	147.4	142.1	154.3	161.2	163.6	165.3	160.7	155.6	149.6	153.1	158.7	169.1	170.8	165.0	159.4	158.5	164.7	159.0	152.2	160.2	152.7	149.8	147.0	149.4	156.0
139	South Greenland	173.5	172.5	171.2	172.8	175.3	174.8	177.5	176.8	177.6	172.5	169.4	172.3	182.8	185.9	181.8	178.9	187.1	197.4	199.0	196.7	195.5	191.7	192.2	195.0	179.2	176.5	172.2	168.5	173.3	173.3	175.8
140	Greenland Sea	164.2	167.2	170.3	167.3	162.6	183.7	163.9	142.4	135.3	135.2	138.4	149.2	154.7	153.9	156.7	156.7	163.4	176.8	189.0	194.8	188.8	173.9	168.9	176.5	152.9	140.2	148.5	146.7	153.0	157.3	158.7
142	Norwegian Sea	220.9	217.3	218.3	215.8	216.7	222.2	226.8	226.9	228.2	234.1	236.0	246.4	245.7	234.2	232.5	241.0	249.1	245.3	255.1	255.0	250.6	250.2	247.1	240.7	243.9	241.1	225.5	228.4	235.7	236.6	230.3
144	Barents Sea	210.9	211.6	221.4	233.9	227.7	219.3	216.0	231.5	249.1	250.9	229.2	216.5	216.4	227.5	239.2	236.7	241.4	223.9	212.0	214.2	219.2	220.3	221.9	220.1	227.4	242.5	247.1	249.9	258.3	269.1	279.6
146	Kara Sea	220.9	220.0	223.9	229.3	238.9	242.6	240.3	223.2	211.5	213.3	229.9	236.9	231.2	224.0	213.5	207.4	208.3	214.6	228.4	236.7	244.3	251.2	253.7	256.1	254.3	245.6	247.7	256.8	264.5	263.4	260.2
148	Laptev Sea	203.9	208.7	210.9	212.4	208.8	207.5	212.3	212.8	199.8	198.0	204.5	213.6	216.8	217.5	219.7	217.5	209.3	210.9	208.6	215.2	215.1	221.4	233.4	233.8	236.2	242.1	238.5	241.3	244.2	243.7	244.7
150	East Siberian Sea	209.5	210.4	206.8	192.5	180.7	167.8	167.9	184.3	204.9	208.2	203.2	202.1	206.1	203.8	206.4	212.2	215.5	217.6	211.8	213.4	218.1	226.3	228.1	233.7	239.2	241.1	241.9	245.6	255.1	259.2	255.6
152	Gulf of Alaska	207.5	212.3	213.8	221.0	220.6	216.9	221.0	222.7	216.3	218.5	218.6	216.4	215.0	221.6	221.0	223.0	221.7	223.9	230.9	229.3	230.0	227.2	229.2	234.4	236.5	243.7	244.4	234.9	233.4	237.5	239.3
154	Southeast Bering Sea	212.3	218.8	221.5	218.1	222.0	229.5	230.5	232.3	227.5	227.6	224.8	231.6	229.7	235.4	228.0	226.4	229.2	230.1	241.7	249.3	251.3	252.2	252.8	258.6	256.5	262.7	264.5	258.5	253.1	251.7	261.6