1958 12 - daily  - mean of NCEP mean Daily Downward Longwave Radiation 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	182.9	183.9	184.7	188.5	187.1	183.9	183.0	185.3	181.5	181.0	179.3	176.5	178.2	180.9	182.4	187.0	183.3	176.9	174.7	177.0	177.3	179.8	175.2	170.3	172.3	172.3	169.9	166.2	164.1	163.7	165.4
34	Hudson Bay	187.3	200.7	213.7	207.3	197.0	175.2	167.9	163.9	161.6	178.2	184.1	180.6	179.5	182.2	178.6	181.9	184.4	179.8	161.3	167.8	179.6	206.4	182.4	174.5	195.6	211.5	210.1	201.0	182.1	204.2	224.8
36	Hudson Strait	168.7	159.6	168.2	165.2	218.5	226.6	246.2	243.7	236.8	227.2	211.2	198.9	190.2	181.0	164.2	167.9	191.4	160.4	172.7	143.7	147.4	155.9	204.5	178.2	181.2	159.4	163.3	190.9	224.4	186.3	147.5
98	Bering Strait	186.3	190.7	186.2	204.9	192.2	186.3	191.1	187.1	165.0	162.7	174.3	189.9	211.2	207.7	213.9	204.7	199.4	185.4	192.4	201.2	206.9	198.2	207.6	188.0	182.3	162.9	156.2	172.0	186.4	177.3	157.5
128	Arctic subocean	153.6	161.7	171.9	163.3	170.0	202.6	174.1	133.6	154.0	167.5	148.4	124.9	123.9	117.7	126.2	131.7	132.5	140.8	124.1	111.9	121.3	143.9	143.3	141.4	132.6	140.3	145.2	133.8	136.1	131.6	111.2
130	Chukchi Sea	171.2	163.4	173.3	239.7	222.0	201.7	183.6	184.3	173.0	162.9	153.5	160.4	173.7	183.2	170.3	161.6	176.0	171.3	171.8	158.4	174.9	178.5	183.4	168.9	179.7	145.1	124.0	121.5	148.7	140.0	130.6
132	Beaufort Sea	195.1	212.2	191.9	181.3	162.8	172.7	180.6	192.7	177.6	172.1	169.9	174.4	172.7	193.4	190.4	198.7	182.3	178.7	183.3	199.9	220.2	200.1	205.7	217.8	208.1	190.3	170.1	169.7	201.5	207.2	220.0
134	Arctic Archipelago	154.6	166.5	166.0	162.8	167.1	174.4	192.6	191.3	168.2	153.5	155.7	159.0	154.5	148.0	136.0	121.4	124.0	128.3	136.2	143.3	150.5	174.9	172.0	163.4	170.8	170.7	166.3	150.1	151.3	166.1	162.2
136	Foxe Basin	153.9	158.9	157.6	158.5	163.2	189.4	226.8	200.9	198.6	180.2	167.3	163.2	143.5	144.7	140.0	146.4	157.2	165.3	183.0	170.6	181.2	210.8	193.5	166.8	155.0	144.6	160.2	173.1	178.1	165.5	149.7
138	Baffin Bay	166.2	164.6	150.1	134.5	143.4	164.6	151.4	120.9	130.8	138.0	128.8	116.3	103.5	102.2	110.0	120.0	103.5	102.6	106.5	117.0	154.6	137.0	125.6	130.6	131.6	157.2	152.9	141.9	151.2	134.2	118.0
139	South Greenland	205.7	210.3	150.6	167.3	189.5	168.1	163.0	177.7	173.7	151.2	135.0	135.3	133.9	139.8	163.7	169.4	159.4	152.3	141.2	146.4	147.0	149.9	164.0	178.9	196.5	190.5	183.6	178.0	159.2	140.2	141.0
140	Greenland Sea	156.1	184.3	182.5	151.5	129.5	147.6	132.1	129.2	130.9	133.5	123.8	104.2	103.5	105.2	103.4	123.8	134.8	135.0	123.4	118.2	121.2	159.6	131.4	124.2	144.1	159.1	152.7	156.8	131.9	112.2	96.1
142	Norwegian Sea	246.1	272.8	278.8	249.8	242.9	227.4	238.5	235.8	209.2	207.1	226.6	219.4	204.1	208.2	203.8	205.1	219.7	227.8	210.8	230.9	273.0	267.7	259.0	256.3	248.2	220.4	220.8	216.4	252.1	252.6	243.8
144	Barents Sea	179.5	173.4	180.8	196.5	193.5	190.9	186.3	192.3	178.9	205.2	208.5	210.1	195.7	202.6	198.9	239.5	228.0	211.5	232.6	212.9	181.1	183.6	176.2	157.8	175.4	196.5	213.6	181.3	183.0	195.6	215.6
146	Kara Sea	186.1	187.2	203.8	214.4	207.3	196.3	200.9	213.6	213.0	210.2	195.3	188.7	200.2	197.4	203.6	211.4	207.4	201.4	199.8	201.4	190.8	188.6	177.5	168.1	161.1	157.4	154.3	155.4	152.1	151.2	150.1
148	Laptev Sea	181.2	158.5	150.1	142.8	162.6	181.0	155.7	156.6	169.1	157.3	175.3	170.0	161.1	168.5	169.4	157.5	159.7	158.1	148.2	151.4	148.1	147.7	154.1	151.7	150.8	153.5	154.7	145.9	138.0	128.8	126.5
150	East Siberian Sea	174.0	167.1	161.7	191.2	190.9	177.3	210.5	198.5	178.5	177.6	172.7	168.2	180.7	190.9	182.6	203.0	183.5	157.3	159.8	151.2	148.2	143.4	136.8	149.1	155.5	153.7	166.7	168.9	141.7	142.8	165.4
152	Gulf of Alaska	203.8	196.5	203.7	208.8	189.6	178.3	181.4	183.4	184.0	210.0	237.5	250.7	264.4	250.7	278.4	256.7	254.7	248.6	263.7	267.6	246.7	237.4	248.3	235.5	208.0	195.7	201.8	235.5	244.3	212.2	172.6
154	Southeast Bering Sea	175.0	174.9	226.7	275.9	244.8	214.6	199.7	181.2	183.5	234.4	225.6	232.5	238.4	222.5	230.3	241.1	230.1	223.2	228.1	246.9	245.3	221.2	216.7	218.6	202.0	227.7	190.7	148.9	169.1	171.1	159.2