1964 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	203.8	205.0	207.4	210.1	212.6	214.2	213.0	210.5	209.3	206.3	203.4	203.5	207.3	210.7	216.1	221.8	226.7	229.5	229.9	231.6	233.9	230.5	229.7	232.8	231.1	228.4	227.5	228.8	229.5	234.0	238.3
34	Hudson Bay	262.5	264.6	258.8	261.5	268.0	276.3	268.8	261.3	257.4	251.0	240.5	230.2	235.6	242.0	245.9	250.0	254.7	259.1	251.1	254.6	272.9	264.2	253.4	256.4	248.8	245.2	238.1	236.8	233.1	229.2	231.2
36	Hudson Strait	212.3	220.6	202.0	184.1	202.8	204.6	182.5	196.5	216.0	222.4	226.6	218.7	216.3	201.2	196.1	219.8	221.1	202.8	197.0	197.5	198.2	205.9	204.9	215.2	226.4	224.0	226.0	227.4	229.2	228.5	227.2
98	Bering Strait	176.5	187.0	196.4	195.9	198.9	200.1	195.3	181.4	176.9	180.5	189.2	200.8	210.1	206.7	201.8	207.7	208.9	207.2	208.7	206.1	205.8	205.6	204.8	207.8	222.8	222.1	218.5	225.3	230.1	239.7	253.8
128	Arctic subocean	151.5	137.8	138.9	134.7	132.9	137.0	140.0	136.5	133.0	128.5	134.6	136.8	144.4	147.1	156.9	161.2	163.1	161.8	160.5	170.0	180.0	171.8	168.9	171.9	173.5	177.5	174.0	176.1	182.2	189.7	187.0
130	Chukchi Sea	174.0	181.1	182.0	171.0	184.6	186.4	179.4	170.9	185.3	196.4	211.0	217.4	222.7	210.0	191.3	197.7	208.9	217.6	213.2	207.5	206.1	204.5	204.9	207.9	212.4	215.7	220.4	226.8	233.1	237.8	237.7
132	Beaufort Sea	212.6	226.6	232.1	230.4	229.1	229.3	222.8	212.7	208.0	195.6	199.7	209.8	215.3	219.5	219.4	216.8	227.4	236.1	241.0	238.9	238.2	233.3	228.2	223.9	222.8	228.1	235.6	245.7	252.1	257.2	259.1
134	Arctic Archipelago	185.8	179.7	193.7	201.2	193.1	200.7	202.8	192.4	179.9	166.9	159.6	167.6	177.8	189.1	196.3	195.5	189.7	187.3	196.9	205.2	206.7	203.9	202.5	204.5	205.5	202.0	199.7	198.3	204.9	218.2	223.7
136	Foxe Basin	211.2	189.2	162.9	175.2	173.9	166.6	192.5	206.2	197.9	193.1	175.6	171.3	170.8	172.8	180.4	181.0	183.7	186.4	189.1	188.6	186.9	187.9	191.0	190.3	191.4	198.9	202.1	200.5	197.5	205.5	217.4
138	Baffin Bay	143.6	125.9	130.6	133.2	140.0	142.2	143.1	137.4	134.2	132.8	130.0	128.0	125.8	131.5	136.3	140.9	153.8	158.9	165.1	171.7	171.1	163.6	166.4	171.4	169.6	168.5	158.7	153.2	154.9	168.1	183.6
139	South Greenland	168.4	157.3	154.8	159.3	159.8	152.4	153.8	154.9	156.8	157.4	157.0	157.3	155.6	155.0	166.3	179.4	189.6	200.2	204.0	203.6	197.1	190.0	191.6	184.3	175.2	180.3	183.9	185.2	190.6	203.3	212.5
140	Greenland Sea	149.8	134.0	132.1	136.0	142.7	142.3	144.2	141.8	139.1	135.7	133.6	132.2	129.3	124.2	125.6	137.2	148.6	160.3	168.6	175.0	183.7	178.4	181.9	185.0	169.8	166.9	170.8	172.8	169.4	163.6	172.7
142	Norwegian Sea	236.4	234.8	232.2	238.1	240.7	237.6	240.8	248.6	249.9	249.2	247.0	244.3	252.2	240.6	230.1	231.5	229.5	227.1	241.4	249.0	258.2	261.7	263.8	266.3	269.2	273.9	266.7	245.8	244.6	233.2	225.9
144	Barents Sea	226.3	228.9	228.5	228.8	229.1	226.7	219.9	204.6	210.1	226.3	232.8	245.6	253.2	257.8	268.2	265.7	260.0	251.0	247.1	247.5	241.6	238.3	238.9	250.7	256.3	258.9	269.4	275.4	275.9	279.9	270.8
146	Kara Sea	199.8	208.5	215.3	218.3	219.1	223.2	227.8	231.7	228.1	216.9	205.8	204.0	211.6	223.7	239.0	251.5	257.6	259.3	257.1	257.0	256.6	255.1	265.9	265.4	255.1	247.6	241.7	242.8	245.8	253.5	261.6
148	Laptev Sea	198.2	185.4	187.7	190.8	193.5	190.8	188.7	193.1	204.4	214.2	216.3	211.3	204.6	196.1	194.1	200.9	209.6	218.8	223.1	220.9	224.1	219.2	205.8	221.2	229.0	221.2	231.2	227.5	215.8	215.9	208.0
150	East Siberian Sea	195.8	201.4	194.5	214.6	224.9	219.7	219.4	214.9	208.7	206.3	208.3	212.2	210.1	211.7	214.0	204.2	198.3	189.0	195.1	216.1	212.8	215.5	220.2	208.1	216.7	223.9	208.6	211.1	219.8	222.8	240.3
152	Gulf of Alaska	189.1	194.6	213.5	205.3	203.6	215.4	215.0	200.2	181.3	179.7	190.7	196.1	209.0	218.7	211.2	211.5	212.5	212.1	211.3	213.7	211.1	216.9	207.1	222.5	234.7	225.0	225.9	236.9	243.4	252.4	264.3
154	Southeast Bering Sea	199.0	206.2	221.5	210.5	209.8	210.3	204.7	197.8	180.6	181.6	192.7	209.7	232.5	221.0	215.0	207.4	215.7	229.1	220.1	220.7	229.4	217.6	210.9	248.0	237.4	233.6	231.4	235.2	241.3	247.8	262.2