1978 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	206.8	209.0	206.6	205.5	205.9	207.5	208.9	212.1	210.2	206.6	206.2	209.0	211.7	213.4	215.7	217.5	217.3	217.7	217.0	217.8	219.8	221.7	223.1	224.5	226.5	232.4	236.9	236.3	235.7	234.3	235.2
34	Hudson Bay	227.4	231.8	234.8	235.8	238.7	237.6	234.6	230.0	231.4	226.5	222.7	226.3	231.4	247.2	260.6	263.8	263.9	260.4	251.4	246.2	252.9	261.3	266.1	270.5	272.4	278.9	278.9	276.2	271.7	262.2	248.3
36	Hudson Strait	221.6	221.2	218.0	211.6	193.6	181.9	188.1	212.6	224.3	225.4	208.5	230.3	219.7	221.9	218.7	238.6	214.5	208.0	184.3	182.7	197.8	188.1	189.9	192.6	195.9	205.0	221.3	234.5	237.5	215.4	211.6
98	Bering Strait	201.8	205.3	210.8	218.2	215.0	213.3	213.7	216.3	211.3	212.4	214.6	222.1	224.8	217.2	215.0	216.3	221.2	220.9	223.2	222.3	216.3	221.4	225.8	225.3	222.9	220.4	218.8	218.9	230.7	233.2	239.4
128	Arctic subocean	152.5	153.3	148.1	143.7	141.4	147.2	151.4	164.6	176.4	171.3	170.8	178.8	185.9	181.6	179.0	178.0	178.7	185.2	186.9	186.5	191.9	192.1	186.6	188.7	185.4	182.3	180.0	183.3	187.2	189.0	189.8
130	Chukchi Sea	190.4	189.1	195.6	209.1	210.7	210.0	213.3	213.3	212.1	214.1	216.2	224.7	229.2	219.9	209.7	199.7	203.6	210.2	208.8	207.5	204.3	209.4	216.9	210.3	203.1	195.9	196.1	205.1	221.0	223.1	228.0
132	Beaufort Sea	223.8	228.0	220.3	213.1	213.5	217.2	210.2	211.2	202.6	190.4	189.3	200.0	209.0	216.3	216.9	222.1	230.2	232.2	239.5	245.3	237.4	230.8	225.2	222.1	229.0	235.4	238.7	237.2	234.6	238.0	244.9
134	Arctic Archipelago	196.3	190.0	188.7	176.1	182.6	187.1	175.8	161.1	157.3	155.7	163.5	172.0	170.5	174.4	170.8	169.2	175.8	182.5	186.9	189.1	194.1	193.9	194.1	194.3	194.8	200.0	208.4	207.6	194.9	191.2	201.9
136	Foxe Basin	186.1	193.3	194.6	186.3	160.4	166.4	180.1	178.9	175.3	187.3	186.7	169.0	161.6	173.9	188.5	195.3	176.2	186.7	180.9	176.1	182.4	183.9	184.9	188.2	189.4	196.2	192.4	207.7	214.0	196.0	190.2
138	Baffin Bay	149.1	151.2	144.9	143.2	146.0	145.0	150.3	166.9	173.2	153.3	169.5	181.2	171.4	156.7	154.1	158.5	161.7	174.8	171.4	171.6	175.6	175.4	170.9	167.6	166.2	166.6	170.2	173.5	172.0	170.1	172.6
139	South Greenland	173.7	171.0	170.7	166.7	167.5	170.7	172.9	189.0	171.2	169.9	186.0	191.4	186.8	169.0	161.8	164.1	171.3	171.9	170.6	174.6	169.4	169.6	175.9	180.0	178.4	182.6	184.6	180.2	177.8	175.3	171.8
140	Greenland Sea	137.7	144.2	137.2	130.0	136.6	148.7	160.0	187.1	188.0	160.6	153.3	165.8	173.6	174.1	175.9	168.1	167.9	173.8	176.1	172.9	175.9	173.0	174.3	179.0	170.8	173.4	172.0	170.9	170.6	173.4	173.1
142	Norwegian Sea	208.9	203.6	210.5	208.1	213.3	217.3	225.4	228.6	219.0	210.0	215.5	219.0	222.6	227.8	231.3	241.2	248.3	250.7	257.7	263.2	250.4	252.3	257.6	253.3	245.4	256.8	254.9	247.9	255.3	255.5	251.8
144	Barents Sea	192.9	199.8	203.7	216.3	223.8	209.2	205.8	204.0	198.6	199.3	210.8	224.1	234.9	229.1	225.1	224.1	226.6	230.6	234.6	220.6	214.9	217.8	224.2	234.3	245.0	259.9	265.4	247.8	236.9	234.6	227.0
146	Kara Sea	232.0	235.1	228.3	223.7	221.2	227.0	232.7	239.1	234.4	225.2	218.3	212.5	216.2	221.3	225.4	225.3	218.1	214.9	212.0	216.0	224.5	229.8	230.9	231.6	234.7	242.6	248.5	249.3	253.0	253.9	258.8
148	Laptev Sea	185.6	183.4	182.1	185.3	187.8	186.7	188.4	191.4	197.2	206.5	208.2	208.9	210.1	206.6	208.7	211.4	214.4	216.1	220.6	224.0	219.7	214.2	215.9	217.9	218.9	224.2	235.2	238.7	237.1	237.6	241.8
150	East Siberian Sea	179.7	187.2	184.1	187.3	187.8	194.7	198.4	198.2	202.5	205.3	202.5	204.4	202.1	200.9	202.2	206.5	209.3	210.4	210.1	211.8	219.6	223.8	220.3	217.1	218.3	221.8	225.6	222.8	220.4	220.2	216.7
152	Gulf of Alaska	225.4	225.5	221.7	221.6	222.9	220.3	232.2	228.3	224.8	231.5	229.1	232.9	236.0	229.3	227.6	226.4	223.0	226.0	227.2	227.7	222.5	229.5	232.6	238.6	238.9	240.7	234.6	234.0	232.9	233.8	244.1
154	Southeast Bering Sea	226.4	229.2	228.9	224.8	225.6	233.3	235.7	235.9	232.9	239.7	241.6	248.4	249.7	244.8	241.4	238.0	234.7	234.8	239.9	231.4	229.5	253.5	251.7	248.7	249.9	259.4	254.8	247.1	245.0	248.5	257.6