1968 01 - 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	172.1	170.5	168.2	169.7	166.5	167.0	166.7	166.7	163.7	171.5	172.7	166.5	168.1	171.5	174.7	173.0	174.2	175.0	172.8	171.5	170.0	171.9	177.2	174.0	169.0	168.3	165.3	167.8	167.7	163.6	164.8
34	Hudson Bay	141.9	131.2	140.8	145.8	139.1	127.4	125.0	147.8	149.3	168.0	192.8	181.8	191.5	194.7	204.9	209.9	217.1	218.5	219.0	220.1	214.6	196.5	197.0	207.6	209.7	188.5	175.6	180.2	175.7	171.2	180.9
36	Hudson Strait	179.2	127.8	129.5	129.9	131.7	174.5	182.8	176.9	147.2	158.9	154.1	150.0	176.8	184.4	135.2	145.3	162.6	190.6	192.9	199.0	169.9	160.0	147.5	151.2	165.9	180.7	180.7	148.5	143.7	178.0	148.9
98	Bering Strait	231.9	250.0	229.8	212.0	220.9	213.3	212.0	187.0	193.0	197.6	185.2	169.3	181.2	184.5	175.8	173.1	159.9	152.7	159.4	154.3	163.4	182.4	208.5	180.5	185.0	238.6	224.4	202.6	216.5	166.3	147.5
128	Arctic subocean	135.6	143.2	131.8	124.8	127.2	125.1	132.0	135.3	118.5	112.8	120.8	124.8	143.0	136.8	141.3	136.8	126.5	127.7	130.1	123.1	131.8	124.3	116.4	103.6	108.7	116.5	110.4	121.6	101.2	102.2	105.0
130	Chukchi Sea	255.0	262.7	212.2	243.9	226.5	233.1	229.7	202.9	181.7	193.5	223.5	233.5	199.6	173.2	163.3	148.0	137.1	142.0	140.7	132.9	116.0	150.1	177.9	156.0	189.2	229.7	199.2	213.6	186.4	150.8	140.2
132	Beaufort Sea	179.8	183.1	175.1	179.8	148.1	156.7	158.4	164.5	169.0	170.8	159.5	163.8	177.5	212.6	221.5	224.8	199.7	197.3	187.8	187.7	178.0	190.7	227.9	221.6	189.5	172.5	176.7	171.4	161.8	151.8	139.3
134	Arctic Archipelago	119.2	115.9	131.6	125.0	141.7	136.6	130.8	134.9	142.1	142.8	162.3	161.0	147.5	148.6	179.9	182.8	180.5	168.6	161.1	152.3	147.1	144.6	150.4	142.6	123.2	129.6	131.8	145.2	135.6	130.3	129.0
136	Foxe Basin	137.5	168.3	148.8	153.4	148.3	153.5	156.2	137.4	134.5	131.3	136.2	148.2	178.7	158.4	154.1	170.9	165.3	167.0	160.9	144.1	155.6	154.3	140.5	152.1	163.3	138.1	129.1	144.6	136.2	148.6	125.9
138	Baffin Bay	89.1	93.1	106.2	119.2	116.6	113.0	104.3	99.2	107.6	111.4	137.5	133.7	116.0	101.1	106.3	114.2	108.8	100.5	109.3	116.9	115.4	107.0	107.4	114.7	93.3	86.3	78.5	84.6	91.6	87.2	81.7
139	South Greenland	115.7	122.2	132.3	153.8	140.5	134.8	128.8	146.2	151.2	187.1	187.1	153.6	151.3	136.2	130.9	128.9	141.1	160.0	150.5	138.0	139.8	146.4	168.5	158.1	145.5	130.7	129.0	150.8	125.7	118.0	125.4
140	Greenland Sea	97.1	97.4	119.0	108.0	103.2	94.3	96.0	112.4	121.7	117.4	123.6	117.1	99.8	92.7	101.4	92.5	100.4	105.1	118.8	118.9	108.4	96.5	87.6	105.4	90.8	93.3	118.2	126.5	134.2	128.9	106.9
142	Norwegian Sea	235.4	227.0	223.4	221.1	218.3	206.1	208.8	204.1	226.1	201.2	202.1	215.0	208.1	239.1	241.6	215.9	220.5	224.7	260.2	278.9	256.3	264.3	258.4	248.9	253.8	235.5	262.1	229.7	237.4	243.7	231.2
144	Barents Sea	196.6	183.4	179.1	200.1	198.0	171.9	175.1	179.9	186.1	177.8	167.7	167.0	175.5	203.6	210.8	188.9	178.6	182.9	185.0	184.6	186.7	189.6	186.8	171.2	166.2	173.7	179.5	185.8	217.5	215.6	221.7
146	Kara Sea	199.8	198.6	197.0	191.8	195.4	204.5	196.5	186.9	183.3	185.2	183.0	182.2	175.1	173.7	177.6	175.1	174.5	170.6	164.0	162.8	167.2	170.3	174.6	173.0	170.7	169.3	167.3	172.2	172.4	172.1	172.1
148	Laptev Sea	156.9	155.8	151.4	152.3	148.9	152.4	170.5	168.3	148.1	151.1	150.1	143.6	143.8	138.2	146.2	147.5	166.0	175.1	169.9	170.1	165.7	168.0	162.4	166.6	159.2	158.3	154.4	151.6	154.6	152.7	172.4
150	East Siberian Sea	179.8	177.0	156.1	160.9	161.9	171.2	173.5	169.2	155.5	209.1	190.9	168.6	182.4	201.5	174.3	153.5	157.1	161.3	178.2	170.6	169.5	165.5	158.1	142.0	141.8	152.5	165.8	181.9	179.6	214.5	232.8
152	Gulf of Alaska	231.3	255.0	242.6	213.0	231.3	204.5	191.8	182.2	191.6	198.3	161.4	140.7	165.7	178.1	176.3	199.0	218.1	195.2	185.8	208.1	180.3	248.1	261.9	198.0	211.8	249.6	222.8	206.7	227.7	174.5	146.2
154	Southeast Bering Sea	288.9	273.0	224.7	262.7	219.0	223.3	205.7	202.6	216.6	184.5	191.7	183.0	183.0	171.6	163.9	149.8	151.5	143.9	133.5	138.4	183.1	223.4	211.4	222.1	283.1	288.2	238.8	224.1	246.4	203.5	139.7