1948 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	195.1	198.3	191.0	190.5	190.2	187.1	182.2	179.9	178.0	171.4	169.9	175.6	180.0	176.5	168.6	162.3	163.9	167.6	170.5	172.5	174.0	175.9	179.7	178.1	180.2	180.6	180.5	172.4	173.0	172.1	175.9
34	Hudson Bay	232.0	243.6	234.7	220.3	227.6	222.3	209.3	204.3	187.2	178.1	193.1	196.1	195.7	189.3	190.0	193.9	194.1	189.1	216.6	219.4	210.5	201.2	192.1	190.4	196.8	204.7	213.9	203.8	195.5	211.6	207.2
36	Hudson Strait	179.5	197.0	183.1	181.6	183.8	241.3	257.1	224.2	184.6	163.0	173.0	190.8	204.8	210.9	200.2	172.4	178.6	161.1	189.1	181.1	159.9	174.1	167.3	175.0	164.7	179.2	183.6	158.0	181.5	170.3	205.3
98	Bering Strait	168.3	174.4	163.8	153.7	154.6	151.3	139.3	153.4	168.4	159.5	144.8	156.1	211.6	209.1	191.2	189.7	210.6	223.5	200.7	180.1	174.2	178.1	186.6	177.9	208.9	199.6	175.2	174.3	172.2	152.3	156.9
128	Arctic subocean	123.0	114.2	108.5	117.9	127.8	120.3	127.5	135.4	130.9	126.7	127.8	120.7	121.4	115.1	108.2	118.2	115.8	103.2	113.6	114.1	112.5	133.6	137.9	119.1	106.7	125.0	146.4	136.4	128.4	118.5	120.0
130	Chukchi Sea	147.1	158.5	165.5	165.3	188.6	187.1	175.3	166.0	159.7	149.6	143.0	174.4	250.8	219.4	173.2	166.3	202.6	202.9	177.0	135.2	126.1	127.7	127.4	167.9	195.9	155.9	162.0	162.7	132.8	123.2	126.6
132	Beaufort Sea	181.5	197.6	174.7	163.6	172.9	173.3	161.1	135.1	128.9	153.7	169.4	180.5	171.1	170.7	182.3	176.8	182.2	224.2	221.3	212.3	178.8	172.9	196.1	203.5	193.7	212.4	203.6	173.9	205.2	176.3	180.4
134	Arctic Archipelago	166.8	184.1	179.1	169.6	164.4	146.6	145.3	156.9	148.5	139.4	150.1	153.8	154.8	149.8	131.2	120.3	140.8	146.7	148.0	151.3	151.5	152.5	150.9	133.5	127.9	128.4	152.4	150.6	147.5	166.6	137.5
136	Foxe Basin	158.1	167.8	139.5	148.1	188.8	189.9	156.0	116.2	127.6	132.2	134.8	168.8	174.9	188.1	179.5	149.2	132.8	139.5	157.9	172.6	169.8	150.1	143.1	137.8	131.0	124.0	127.2	142.4	157.6	136.3	163.1
138	Baffin Bay	87.0	83.9	78.0	94.7	96.1	97.7	90.1	85.8	89.5	85.5	84.6	90.1	95.4	95.6	110.8	114.8	118.8	101.6	94.2	114.4	151.8	160.1	164.0	141.9	134.5	147.1	128.1	92.7	89.7	91.6	105.8
139	South Greenland	121.9	126.6	129.9	131.4	125.9	129.4	125.1	138.8	159.0	155.7	122.6	122.9	123.1	125.4	119.1	123.1	141.2	125.8	124.4	188.5	195.1	203.5	209.5	196.8	189.2	186.9	153.2	127.1	111.6	105.5	103.7
140	Greenland Sea	100.3	128.3	151.6	150.6	140.3	120.4	89.7	88.3	93.8	91.7	87.8	94.1	112.3	109.0	90.5	85.2	88.3	91.0	89.5	96.3	139.0	138.6	161.6	151.0	142.7	162.1	159.5	141.2	146.3	132.8	116.5
142	Norwegian Sea	274.6	279.1	310.6	291.8	261.1	292.2	279.2	244.7	248.1	252.4	235.5	271.8	308.6	296.1	282.2	288.1	260.0	294.1	288.4	236.7	242.6	272.0	249.2	269.0	272.7	278.4	281.1	255.2	265.5	258.3	253.8
144	Barents Sea	256.9	235.3	205.5	227.3	196.2	191.6	229.4	252.3	228.0	217.7	210.0	175.8	201.3	240.0	235.2	217.7	211.2	223.4	254.4	260.0	243.4	188.3	176.6	181.2	222.7	213.7	225.6	221.0	238.7	241.6	247.3
146	Kara Sea	211.5	218.7	229.8	234.1	224.3	203.1	191.9	184.5	191.5	195.7	198.6	201.5	191.9	174.6	154.4	145.8	154.1	166.6	162.8	165.9	179.2	191.6	191.4	185.3	185.2	193.2	195.4	187.1	177.2	179.7	192.0
148	Laptev Sea	210.7	189.8	162.3	174.8	193.5	209.9	204.8	201.9	193.8	153.3	143.2	163.0	172.2	181.6	186.7	163.0	136.7	125.0	122.8	115.4	122.7	133.6	149.0	155.3	154.4	134.2	142.2	158.7	167.8	166.0	163.2
150	East Siberian Sea	185.7	195.5	173.5	143.3	144.7	166.0	195.0	194.6	197.6	192.9	176.9	188.3	174.6	149.8	136.0	150.4	137.2	124.5	134.6	144.4	147.6	148.9	175.0	176.8	160.8	148.7	139.5	127.2	133.1	140.5	159.8
152	Gulf of Alaska	206.5	177.7	157.4	178.6	153.0	143.2	134.5	186.1	213.4	200.7	166.9	150.4	189.1	222.3	206.1	213.4	253.1	253.1	224.2	201.9	198.4	237.1	214.9	190.1	250.5	213.5	194.8	190.1	184.3	177.8	181.9
154	Southeast Bering Sea	134.8	152.5	195.8	177.6	158.1	169.4	182.2	228.3	245.8	223.4	178.7	172.2	238.2	235.1	208.1	259.3	269.6	234.4	226.8	225.0	243.1	225.3	167.7	251.3	221.7	214.6	192.9	173.5	150.7	140.9	146.1