1956 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	199.9	199.6	201.2	204.9	206.0	207.3	210.2	211.3	211.3	213.8	214.5	213.0	214.9	216.0	217.5	219.2	220.3	223.8	227.4	230.2	230.6	232.6	236.1	237.3	238.8	240.3	238.9	239.4	239.6	239.3
34	Hudson Bay	201.9	207.0	204.6	204.8	206.5	201.0	211.9	230.2	223.5	221.7	237.1	239.5	226.3	230.6	220.6	229.2	228.2	234.1	232.0	236.4	242.8	231.9	214.5	234.6	255.1	267.9	272.6	273.4	277.3	267.6	256.1
36	Hudson Strait	180.7	177.7	177.1	182.1	195.7	190.8	184.5	182.8	195.7	181.4	186.1	184.0	178.5	189.6	216.1	209.9	205.5	176.7	196.5	183.3	185.8	186.2	180.7	181.4	193.8	207.0	219.7	212.5	225.0	233.5	218.4
98	Bering Strait	217.3	216.3	215.5	214.0	214.7	217.8	215.2	214.8	211.3	208.4	208.7	210.8	210.8	212.6	216.1	216.7	214.1	218.4	226.3	234.9	236.6	230.9	231.7	228.9	230.0	235.0	232.9	225.3	230.4	239.6	228.2
128	Arctic subocean	143.6	138.3	133.7	138.3	143.9	148.9	151.3	141.8	132.0	135.0	143.1	146.2	151.2	147.6	147.2	147.9	155.3	166.9	173.5	178.3	179.9	177.9	179.9	180.0	177.8	178.6	185.4	183.0	178.1	180.6	177.6
130	Chukchi Sea	236.1	231.0	217.2	213.9	212.8	214.1	213.9	208.8	205.9	205.0	209.0	212.5	210.7	210.7	214.2	217.8	216.0	212.6	212.6	214.2	211.9	203.7	208.9	220.7	224.0	220.6	221.7	224.3	225.2	216.8	207.3
132	Beaufort Sea	197.4	204.5	212.2	217.1	216.7	221.5	225.3	226.7	237.0	238.9	219.0	205.0	210.2	217.5	234.1	238.6	237.6	236.0	246.7	256.1	242.1	236.6	252.5	254.5	243.9	249.1	251.0	245.2	242.4	253.7	266.9
134	Arctic Archipelago	190.6	179.7	166.6	165.6	167.2	170.8	170.8	170.0	174.0	166.1	161.8	168.9	172.4	169.8	173.0	170.6	171.1	173.0	184.2	179.0	180.2	189.7	205.7	211.2	205.2	190.3	195.8	200.2	200.6	202.5	211.9
136	Foxe Basin	177.5	175.8	176.3	172.4	173.3	177.2	174.6	168.5	168.8	167.9	166.4	169.2	173.8	179.6	183.9	190.8	181.6	166.3	165.6	165.5	177.0	189.9	197.3	198.6	206.1	204.7	188.3	192.5	194.8	200.0	204.8
138	Baffin Bay	151.3	144.8	140.9	137.5	138.8	140.2	132.8	129.1	130.1	130.3	139.5	143.9	147.0	141.9	142.6	164.0	184.5	193.6	196.8	182.3	176.5	173.7	174.9	173.0	172.1	165.0	160.0	154.9	154.4	163.1	166.3
139	South Greenland	163.8	164.1	165.0	164.2	166.7	166.9	167.1	166.4	160.7	161.3	165.9	169.4	166.8	170.7	174.7	186.8	207.3	209.3	198.2	185.9	188.0	191.9	194.4	193.6	189.4	190.2	172.4	168.8	166.6	176.9	181.3
140	Greenland Sea	141.6	145.5	140.8	138.2	134.3	135.6	130.5	130.8	135.8	131.9	139.3	145.3	147.3	152.1	152.9	148.1	178.4	195.3	202.2	193.7	183.6	181.4	178.7	185.7	188.7	185.1	182.8	171.6	164.8	168.9	171.0
142	Norwegian Sea	225.5	230.5	241.3	242.7	244.4	247.1	244.0	240.3	232.8	235.8	251.3	256.6	247.6	245.8	244.6	239.1	238.7	240.0	236.8	232.3	241.0	254.0	260.5	261.1	261.0	246.9	264.4	268.7	241.7	237.7	257.2
144	Barents Sea	216.7	218.5	224.2	230.8	239.6	239.7	240.9	241.7	238.4	243.4	239.9	229.2	236.0	245.8	254.2	261.2	262.3	260.9	260.8	265.6	258.6	248.0	249.9	246.0	254.5	270.2	266.2	259.8	253.4	261.3	247.4
146	Kara Sea	212.6	213.9	213.1	216.0	221.9	223.6	223.0	225.7	232.2	234.8	242.5	248.6	246.5	241.8	238.7	237.8	240.1	241.0	243.9	251.5	262.2	267.9	270.2	269.9	265.2	263.3	266.0	266.3	267.6	260.7	263.6
148	Laptev Sea	189.9	192.2	195.5	195.2	199.1	202.0	204.3	204.8	206.1	206.3	203.2	199.9	200.6	207.0	207.2	200.1	193.0	188.1	191.2	198.6	203.7	211.7	220.5	223.9	224.8	222.8	227.7	229.4	227.7	230.6	232.6
150	East Siberian Sea	198.7	197.2	195.1	199.1	205.1	206.1	205.4	202.4	196.1	193.7	193.7	193.5	190.6	191.1	196.0	195.6	202.8	210.3	217.7	218.3	216.9	216.1	218.0	220.2	220.3	219.5	224.6	224.4	225.7	226.6	227.1
152	Gulf of Alaska	217.1	216.4	218.0	217.5	222.6	225.4	224.8	233.5	222.3	214.8	218.4	223.7	223.1	226.2	226.7	227.1	221.9	227.9	241.0	252.4	236.9	237.1	233.6	233.8	239.6	234.9	229.6	222.7	238.4	240.0	227.7
154	Southeast Bering Sea	239.0	224.3	217.4	218.6	227.7	232.4	228.7	224.6	220.5	227.7	230.0	233.6	221.9	230.7	232.8	229.0	222.6	230.2	241.4	237.9	250.3	247.1	241.4	246.2	252.1	250.1	241.0	236.3	245.9	239.6	239.5