1978 02 - 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	166.7	163.7	160.1	160.4	170.4	175.0	173.6	169.9	169.9	170.5	168.2	167.6	171.1	174.6	174.6	177.6	185.0	189.9	183.7	184.8	186.4	188.8	187.5	181.0	177.8	179.0	180.7	177.5	-9999.0	-9999.0	-9999.0
34	Hudson Bay	143.3	138.6	152.7	159.0	173.8	189.0	181.3	187.1	190.1	201.5	197.0	197.1	186.4	194.3	191.7	188.1	186.1	198.8	197.0	194.9	211.3	226.4	221.7	204.1	185.7	181.1	173.4	169.5	-9999.0	-9999.0	-9999.0
36	Hudson Strait	163.8	157.3	138.7	144.5	176.6	162.5	183.3	183.1	188.7	211.0	257.8	193.3	223.4	222.7	196.3	175.4	173.3	174.1	172.1	182.6	204.2	187.6	212.4	208.1	195.5	188.4	183.5	158.2	-9999.0	-9999.0	-9999.0
98	Bering Strait	199.9	198.3	158.2	161.2	178.2	197.2	186.3	177.3	185.1	186.9	184.6	179.8	192.0	188.4	191.5	191.5	189.5	185.0	190.0	206.3	186.6	187.1	193.1	200.6	206.6	210.3	204.6	202.0	-9999.0	-9999.0	-9999.0
128	Arctic subocean	115.9	109.9	130.3	120.4	112.0	116.8	165.1	218.3	185.2	187.3	161.3	137.2	167.1	179.6	124.3	128.1	126.5	135.2	125.0	119.4	118.6	128.5	145.6	113.9	124.1	139.2	153.4	134.1	-9999.0	-9999.0	-9999.0
130	Chukchi Sea	208.4	157.9	150.4	135.2	107.7	103.9	127.4	113.1	128.0	148.8	171.9	190.0	191.6	196.1	197.3	189.7	170.0	169.0	167.8	185.6	184.4	163.6	185.1	203.5	215.8	214.4	222.3	228.9	-9999.0	-9999.0	-9999.0
132	Beaufort Sea	144.9	157.8	150.5	155.4	217.5	245.3	225.6	206.1	197.6	194.3	181.0	173.8	185.2	179.7	185.7	187.9	193.7	203.4	209.1	226.0	227.0	207.8	207.1	183.9	184.3	198.7	205.8	192.3	-9999.0	-9999.0	-9999.0
134	Arctic Archipelago	131.4	135.0	134.1	148.0	163.8	199.2	226.9	198.6	187.3	184.6	177.1	170.9	171.0	180.8	176.1	169.2	168.2	177.4	175.7	178.2	187.5	169.0	146.1	136.3	139.8	138.1	178.2	156.2	-9999.0	-9999.0	-9999.0
136	Foxe Basin	161.9	145.1	132.9	136.1	141.6	180.9	203.8	190.9	185.2	171.8	171.6	183.9	189.2	180.8	169.1	170.5	164.6	151.8	151.8	182.2	182.7	177.9	154.9	145.5	151.5	138.6	131.7	116.0	-9999.0	-9999.0	-9999.0
138	Baffin Bay	106.4	118.0	131.2	115.8	106.4	113.8	139.3	186.0	170.9	152.5	159.8	126.7	145.0	154.6	135.9	116.7	118.2	124.0	108.8	105.5	105.5	108.0	102.1	100.1	92.2	94.7	103.3	102.3	-9999.0	-9999.0	-9999.0
139	South Greenland	156.7	130.0	121.2	123.9	139.9	160.2	170.9	162.6	186.4	182.5	165.6	165.0	161.4	148.8	127.0	135.8	149.5	165.0	156.4	158.2	158.0	159.9	147.9	140.5	114.6	117.7	121.5	124.1	-9999.0	-9999.0	-9999.0
140	Greenland Sea	130.0	109.6	115.5	113.6	128.1	110.6	112.2	162.3	173.1	147.8	131.5	111.4	116.7	151.9	117.2	108.0	116.8	105.5	109.9	108.7	108.5	96.1	99.5	88.8	79.2	92.1	107.7	124.1	-9999.0	-9999.0	-9999.0
142	Norwegian Sea	221.9	211.2	208.1	209.7	215.8	206.4	203.6	198.0	211.1	221.0	208.8	202.1	175.9	183.0	199.9	201.3	191.9	207.6	217.9	217.8	214.5	191.9	197.9	242.1	253.2	279.5	274.7	270.8	-9999.0	-9999.0	-9999.0
144	Barents Sea	193.3	187.4	190.9	186.3	201.8	202.4	218.5	210.1	189.0	183.3	184.8	187.4	191.2	171.3	173.8	205.3	198.5	185.9	186.0	195.8	196.8	189.5	191.8	190.7	209.7	238.3	232.0	244.5	-9999.0	-9999.0	-9999.0
146	Kara Sea	183.9	176.7	165.6	160.9	158.5	156.5	153.1	152.4	158.1	159.7	158.2	166.7	167.6	181.6	188.1	192.5	214.6	219.9	205.6	199.1	200.0	203.0	205.3	188.5	194.5	197.0	194.6	191.8	-9999.0	-9999.0	-9999.0
148	Laptev Sea	156.4	161.3	164.3	165.6	167.4	159.2	158.2	149.4	143.7	139.5	133.3	136.6	142.1	142.2	151.7	161.5	166.9	174.2	159.5	156.2	156.5	174.6	168.1	190.6	174.4	166.3	171.4	167.4	-9999.0	-9999.0	-9999.0
150	East Siberian Sea	198.5	203.3	215.8	212.3	199.7	176.2	143.4	122.8	118.3	129.7	148.1	147.9	153.5	148.9	146.9	147.0	155.6	153.6	149.1	152.7	150.2	150.7	153.4	148.3	149.9	142.3	144.3	157.2	-9999.0	-9999.0	-9999.0
152	Gulf of Alaska	207.8	224.2	192.1	210.7	261.0	251.3	247.2	244.9	238.3	223.9	217.0	221.5	243.4	227.0	226.0	239.9	244.7	241.2	255.1	247.9	218.2	244.7	243.7	246.9	239.2	220.3	203.1	200.6	-9999.0	-9999.0	-9999.0
154	Southeast Bering Sea	269.4	248.5	200.8	192.2	162.4	160.5	160.4	134.4	166.9	186.8	217.6	229.4	256.8	247.5	253.0	244.3	248.8	240.1	254.1	256.7	228.5	249.3	264.5	272.6	269.3	238.4	252.7	234.9	-9999.0	-9999.0	-9999.0