1987 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	205.5	210.5	215.5	216.7	216.5	212.7	211.6	210.9	212.0	214.2	216.4	221.3	223.0	219.9	221.3	221.4	218.5	218.1	219.3	222.2	224.2	223.7	228.9	236.7	241.2	245.0	245.9	245.0	244.8	244.8	244.1
34	Hudson Bay	228.8	230.8	242.5	256.9	266.1	251.5	238.5	244.7	241.1	234.4	238.4	249.8	262.5	244.3	243.5	250.9	235.0	235.1	242.7	244.8	240.7	228.0	237.1	257.7	272.4	280.4	284.4	287.5	285.5	287.0	287.6
36	Hudson Strait	210.4	200.4	192.8	206.2	238.4	237.7	232.4	213.3	193.2	191.2	187.3	198.1	209.5	236.3	205.8	184.2	187.5	182.5	196.8	221.3	225.7	195.0	187.5	188.9	196.3	215.7	244.3	226.1	209.9	224.5	231.8
98	Bering Strait	210.0	210.4	202.0	196.5	201.4	211.8	214.7	213.5	212.6	212.7	212.4	213.0	210.1	207.3	210.8	207.5	209.2	214.4	218.5	224.9	224.8	226.6	224.8	225.0	220.7	228.5	228.6	230.9	229.8	238.8	255.6
128	Arctic subocean	146.4	145.0	149.8	148.7	142.7	145.9	146.9	154.3	155.6	167.7	171.1	171.5	157.9	150.5	154.6	154.4	156.7	156.1	159.5	166.8	172.5	171.6	172.3	180.0	194.3	200.4	194.4	190.4	189.4	191.5	188.6
130	Chukchi Sea	200.6	196.4	192.8	187.6	190.3	204.4	211.1	212.4	217.8	215.9	212.3	209.1	205.6	195.3	195.2	206.7	207.8	218.6	226.5	224.3	230.5	229.5	229.7	223.0	219.1	222.9	221.9	218.9	221.8	221.4	229.2
132	Beaufort Sea	247.4	247.9	238.3	228.1	220.6	225.8	240.9	227.3	220.3	218.3	220.4	222.5	213.9	213.9	215.7	210.0	218.2	219.2	208.5	214.3	230.4	239.0	245.1	253.3	252.4	250.5	260.2	268.1	272.3	270.3	274.2
134	Arctic Archipelago	185.4	184.5	185.5	185.3	177.0	173.7	177.2	176.0	174.2	184.0	185.9	179.6	176.9	177.0	177.7	180.8	182.3	180.4	174.8	175.3	174.2	177.7	184.6	194.5	193.8	197.8	202.0	206.9	211.2	220.0	224.7
136	Foxe Basin	166.2	162.5	170.3	177.2	203.4	193.3	188.2	199.9	204.3	179.3	170.4	175.7	182.1	179.9	179.6	173.0	173.6	177.5	181.0	182.6	176.6	176.2	178.9	176.8	180.2	191.7	198.9	193.1	189.1	193.9	198.8
138	Baffin Bay	115.8	129.0	150.2	157.4	150.8	150.0	142.7	145.6	165.5	176.4	164.5	157.4	159.2	153.6	153.0	152.0	152.4	149.2	147.0	153.6	161.6	157.4	169.3	185.3	195.3	186.1	179.5	179.0	188.8	194.9	197.1
139	South Greenland	142.4	175.2	171.9	162.4	158.6	155.7	171.8	177.1	184.7	173.8	174.1	179.0	173.5	178.9	171.5	169.9	169.5	171.6	197.9	208.1	203.2	195.4	195.9	199.7	193.5	191.8	194.3	193.5	197.2	192.6	185.9
140	Greenland Sea	131.0	134.7	145.3	132.6	137.0	134.4	134.1	130.5	127.2	143.2	152.0	150.5	152.6	150.2	159.9	147.7	146.7	153.3	153.8	158.1	174.8	173.6	182.1	190.7	202.8	205.5	205.0	195.6	188.2	193.3	193.9
142	Norwegian Sea	244.0	223.8	213.1	214.6	232.9	229.8	222.4	231.2	231.9	229.0	218.4	217.0	219.7	227.9	230.4	236.5	246.5	246.6	239.9	233.0	224.9	229.9	234.5	235.4	231.4	224.1	225.4	225.7	231.7	235.5	248.5
144	Barents Sea	235.6	263.3	267.2	243.4	226.7	223.7	225.1	229.6	232.1	232.6	235.1	245.4	249.5	253.3	262.3	274.5	272.0	261.5	254.3	260.8	261.2	251.8	231.6	229.1	239.2	241.7	244.5	239.1	241.3	247.2	242.3
146	Kara Sea	220.7	224.1	233.3	235.1	232.0	223.6	219.4	222.1	233.2	245.3	252.0	260.1	259.8	254.5	255.5	248.1	238.6	236.9	236.1	234.4	237.2	242.3	253.1	261.3	267.0	274.0	273.7	275.2	266.7	252.8	244.7
148	Laptev Sea	186.5	192.7	202.9	208.5	207.4	205.4	202.9	192.2	184.5	183.0	180.9	186.0	191.8	191.7	198.6	209.2	214.4	216.6	217.1	220.5	221.2	223.2	229.6	235.7	235.8	233.4	224.6	213.4	225.3	236.0	233.9
150	East Siberian Sea	177.8	176.2	176.8	188.3	197.8	199.7	199.7	205.6	201.0	198.9	202.8	197.9	200.3	206.0	205.3	205.8	206.0	203.9	206.5	207.8	207.2	209.1	208.5	212.5	218.3	225.9	231.0	228.6	229.7	232.7	235.1
152	Gulf of Alaska	227.4	222.5	220.7	222.4	223.8	229.0	225.7	223.8	219.3	218.7	220.8	224.6	223.9	223.1	225.1	224.8	225.5	223.4	225.9	231.5	231.3	227.3	232.4	233.7	232.2	237.3	231.6	232.7	229.6	244.4	262.2
154	Southeast Bering Sea	226.3	225.8	224.7	227.5	228.8	230.7	228.1	231.2	228.3	228.5	227.5	228.8	229.4	227.9	233.9	238.8	246.4	238.4	231.5	239.5	235.8	240.4	239.2	232.8	238.5	240.0	236.4	233.2	233.6	243.2	258.7