1953 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	206.0	207.0	207.0	208.8	213.5	215.4	216.6	217.9	219.8	221.0	219.2	221.7	226.2	227.8	226.6	228.1	230.5	230.4	232.1	231.5	232.9	236.4	239.8	243.0	244.7	247.1	249.2	250.4	252.8	255.4	256.4
34	Hudson Bay	226.4	225.4	229.9	233.3	236.2	251.6	255.3	253.9	251.5	243.6	220.0	214.1	225.7	231.2	235.1	241.6	245.7	242.1	240.1	238.5	245.8	249.8	247.6	248.8	253.3	251.2	250.9	257.4	270.9	274.4	269.4
36	Hudson Strait	204.6	206.7	204.1	200.3	182.4	169.6	182.9	182.2	181.7	184.3	194.0	222.5	229.6	231.0	212.8	215.3	223.6	226.2	235.5	242.2	238.2	247.0	250.0	238.5	234.0	230.3	226.6	213.2	206.7	217.1	226.1
98	Bering Strait	212.9	213.1	210.1	211.0	209.4	207.7	208.4	209.0	205.4	205.3	205.3	213.1	218.7	228.5	228.4	229.0	236.0	237.1	241.4	242.5	239.8	239.0	240.1	238.6	238.4	236.8	237.1	239.6	239.1	243.9	251.9
128	Arctic subocean	148.3	163.5	172.9	176.3	172.8	180.4	184.3	183.3	174.9	176.3	182.2	185.2	185.6	178.2	179.0	177.9	168.1	159.6	159.9	161.5	160.2	157.7	168.9	179.1	190.6	191.0	193.0	189.8	193.0	200.4	204.0
130	Chukchi Sea	213.9	204.4	204.2	203.4	200.0	197.2	197.0	194.7	194.8	194.8	193.7	193.8	202.3	209.8	222.4	217.9	222.3	229.1	224.5	219.4	216.8	218.8	226.4	232.2	230.6	226.8	227.1	229.4	233.6	239.2	253.4
132	Beaufort Sea	215.6	214.4	212.4	217.0	226.0	226.5	228.4	232.4	228.6	229.0	223.8	236.6	249.5	251.7	246.7	244.6	249.1	251.1	252.2	249.1	246.3	242.3	239.6	238.3	241.3	247.9	257.7	260.7	255.4	247.9	251.5
134	Arctic Archipelago	186.0	167.5	164.4	176.3	181.6	179.0	180.9	180.7	182.1	193.3	205.3	210.7	215.9	215.6	207.1	202.5	200.6	195.7	194.4	195.9	200.8	208.4	199.5	193.7	193.9	196.5	200.0	208.3	209.3	204.4	205.1
136	Foxe Basin	216.2	207.0	177.6	160.6	160.1	166.0	166.9	172.6	179.5	207.2	215.9	211.6	211.1	214.9	212.7	214.5	211.8	208.2	206.9	214.9	226.8	223.5	218.5	216.4	208.0	198.0	196.7	197.5	209.9	212.1	209.7
138	Baffin Bay	159.0	162.1	157.7	159.1	170.6	185.5	183.3	170.8	170.7	185.9	181.7	176.0	186.2	179.3	171.5	164.0	158.4	152.3	156.4	155.5	160.7	173.8	187.8	188.9	192.8	185.7	177.7	175.6	175.6	171.4	175.1
139	South Greenland	162.7	162.4	163.4	164.9	193.1	197.3	183.4	181.3	191.3	187.8	187.6	185.3	184.5	188.0	187.3	182.8	177.7	176.7	175.2	174.0	177.1	186.2	193.1	205.6	212.8	212.2	207.5	206.2	196.5	185.3	188.4
140	Greenland Sea	154.8	169.6	169.3	165.0	167.0	191.6	189.8	178.8	171.6	162.4	165.9	161.4	164.7	168.1	161.0	159.6	154.2	157.0	150.0	148.7	145.3	150.2	163.6	177.6	178.1	180.9	177.0	185.5	181.9	179.7	180.8
142	Norwegian Sea	250.6	246.2	240.5	249.7	243.3	237.5	242.6	247.4	246.9	244.2	242.1	242.6	239.8	237.9	243.6	261.5	262.2	259.5	256.1	269.9	259.0	257.9	252.9	227.7	230.6	248.7	232.2	225.9	234.9	248.9	250.8
144	Barents Sea	224.7	217.6	218.1	208.4	201.0	200.5	214.2	230.6	251.1	250.9	233.4	220.0	228.0	247.5	264.2	272.4	280.7	287.6	281.0	259.6	253.2	262.2	254.7	262.2	237.9	230.2	236.0	251.8	256.5	262.9	259.8
146	Kara Sea	211.7	219.3	219.6	221.9	229.2	221.2	220.5	225.6	231.9	236.0	243.2	248.0	245.4	239.5	235.8	236.2	238.8	239.6	244.2	245.8	247.8	251.6	260.2	266.8	273.8	283.3	286.9	281.3	287.7	299.2	302.3
148	Laptev Sea	199.6	197.9	197.4	199.7	203.8	214.0	215.8	212.0	210.9	213.3	214.7	218.7	224.1	226.2	225.1	230.0	233.1	232.6	235.9	237.6	239.8	244.1	251.5	253.7	252.3	253.7	259.1	261.9	258.1	252.0	247.6
150	East Siberian Sea	197.9	203.7	206.6	210.5	210.2	204.2	206.4	210.3	207.5	203.6	200.1	201.6	206.8	210.5	213.1	211.9	212.0	212.6	214.3	216.1	218.5	219.1	219.1	225.5	227.6	228.0	223.9	223.1	224.8	228.9	235.8
152	Gulf of Alaska	229.2	230.2	227.2	225.7	223.9	223.6	223.7	224.5	218.7	215.2	213.8	232.4	233.4	241.0	229.3	237.4	240.4	240.4	251.6	245.7	238.3	236.1	243.6	243.6	241.8	239.0	242.1	245.2	243.2	254.4	255.2
154	Southeast Bering Sea	232.3	232.8	239.4	231.6	229.7	232.8	229.3	225.4	223.7	232.4	234.6	233.5	233.9	239.1	236.9	241.2	246.7	245.5	260.0	265.3	253.8	247.4	247.5	242.3	239.9	248.2	249.0	246.0	246.6	267.1	256.5