1953 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	166.0	169.4	176.5	183.8	182.2	178.5	181.1	183.7	182.9	179.9	179.0	178.6	182.4	186.2	185.2	180.5	180.1	184.0	183.4	188.7	191.3	186.3	186.0	191.3	192.6	189.8	182.3	181.6	-9999.0	-9999.0	-9999.0
34	Hudson Bay	179.3	189.7	196.2	214.5	213.2	218.3	217.3	217.6	198.3	209.2	224.2	212.8	216.7	208.7	205.6	198.0	207.0	200.0	179.2	172.0	184.7	204.1	202.8	208.3	216.3	219.6	192.8	160.5	-9999.0	-9999.0	-9999.0
36	Hudson Strait	179.4	176.2	160.8	163.3	169.1	158.9	166.7	176.5	172.1	156.6	140.6	135.2	151.8	166.2	168.3	228.4	254.8	244.5	209.5	175.4	148.6	171.3	160.6	178.8	151.5	124.0	153.5	191.2	-9999.0	-9999.0	-9999.0
98	Bering Strait	151.6	156.3	173.7	167.3	150.9	158.6	166.0	179.2	205.7	176.6	200.5	214.6	214.9	211.0	200.0	187.4	177.7	188.7	208.9	214.5	214.5	182.4	218.4	207.0	219.1	207.7	187.6	189.6	-9999.0	-9999.0	-9999.0
128	Arctic subocean	124.1	115.5	118.0	188.4	167.8	149.5	127.1	119.9	112.8	104.6	101.6	111.3	121.5	114.1	114.1	136.8	138.1	134.7	136.5	125.9	129.0	122.1	129.7	133.3	121.2	104.2	106.8	141.9	-9999.0	-9999.0	-9999.0
130	Chukchi Sea	144.7	135.4	117.4	124.0	126.3	124.9	121.5	124.3	157.9	155.2	154.4	193.9	197.0	208.2	209.3	210.7	188.9	178.6	176.6	169.0	160.1	139.5	184.2	186.8	187.0	179.7	148.6	186.6	-9999.0	-9999.0	-9999.0
132	Beaufort Sea	182.1	192.1	200.7	207.3	203.4	190.8	204.0	202.9	214.6	224.1	189.8	215.4	217.2	200.8	204.8	197.6	191.6	167.7	167.9	213.9	228.2	215.3	206.0	235.4	230.2	223.4	203.6	193.6	-9999.0	-9999.0	-9999.0
134	Arctic Archipelago	140.5	153.2	157.0	158.1	155.7	161.7	153.2	152.0	169.5	199.1	180.3	167.1	168.0	152.2	141.8	138.6	130.9	142.7	149.2	162.4	183.1	174.4	147.0	140.2	147.0	139.6	128.6	144.2	-9999.0	-9999.0	-9999.0
136	Foxe Basin	157.1	154.6	197.1	177.3	175.1	166.1	165.9	176.7	140.8	186.3	193.0	177.2	188.5	182.9	164.0	154.8	178.6	187.7	181.0	167.6	162.5	170.0	174.8	152.8	141.0	155.2	158.1	146.8	-9999.0	-9999.0	-9999.0
138	Baffin Bay	128.1	111.7	139.3	214.8	173.5	134.9	130.6	127.0	107.8	103.1	107.7	101.6	120.2	145.3	133.8	105.3	108.4	113.7	103.2	97.1	91.5	86.4	85.0	95.8	87.3	88.9	89.3	92.3	-9999.0	-9999.0	-9999.0
139	South Greenland	152.8	168.3	200.4	211.5	187.4	172.2	181.2	171.1	178.6	155.3	168.0	191.3	201.2	210.4	190.7	141.1	138.3	158.7	146.8	142.1	130.1	118.6	119.3	119.8	117.8	117.5	139.8	144.8	-9999.0	-9999.0	-9999.0
140	Greenland Sea	102.0	120.9	116.9	179.4	185.6	172.4	159.4	147.7	147.3	117.3	90.3	87.6	89.9	114.1	120.6	104.0	87.9	91.1	95.8	78.2	79.0	76.4	79.7	97.2	95.8	76.6	80.4	95.1	-9999.0	-9999.0	-9999.0
142	Norwegian Sea	236.1	212.6	270.7	223.9	203.9	195.4	188.5	189.7	185.1	190.0	201.8	200.2	238.4	249.9	234.9	281.4	274.9	267.7	214.8	238.4	274.8	234.1	232.0	256.3	283.3	280.6	245.4	265.7	-9999.0	-9999.0	-9999.0
144	Barents Sea	202.9	184.8	178.2	176.2	190.0	182.1	179.9	179.4	187.4	173.2	192.7	200.2	199.3	214.8	218.8	206.9	193.8	196.3	214.7	227.3	207.8	217.4	207.6	189.5	206.0	244.3	248.8	227.8	-9999.0	-9999.0	-9999.0
146	Kara Sea	169.2	175.7	179.7	183.1	188.5	190.3	191.8	195.5	187.8	182.5	181.3	172.8	172.8	182.1	193.8	195.0	201.2	211.4	214.0	212.9	220.5	216.4	224.0	231.7	218.4	206.7	203.9	208.7	-9999.0	-9999.0	-9999.0
148	Laptev Sea	159.5	153.8	156.6	165.1	172.9	157.8	158.1	160.9	165.1	160.4	151.5	152.1	162.8	173.8	167.9	174.2	166.6	165.8	175.0	191.0	185.6	167.4	153.4	158.7	177.3	185.9	179.4	179.7	-9999.0	-9999.0	-9999.0
150	East Siberian Sea	165.6	159.5	170.2	150.3	132.8	141.3	170.3	180.6	177.2	167.1	155.9	149.7	151.9	152.7	144.5	137.8	141.3	162.2	146.1	151.5	155.6	143.2	138.4	140.9	147.0	142.3	142.6	154.0	-9999.0	-9999.0	-9999.0
152	Gulf of Alaska	195.4	225.4	244.3	211.0	189.6	211.7	204.3	233.3	236.8	208.7	251.8	255.6	244.7	242.3	218.5	198.5	179.4	219.1	253.1	251.8	240.0	222.2	258.0	243.8	258.1	230.5	208.9	227.3	-9999.0	-9999.0	-9999.0
154	Southeast Bering Sea	143.6	147.8	154.1	123.6	132.6	135.6	132.2	171.3	188.9	222.8	261.3	242.1	223.9	242.0	214.6	191.8	185.2	242.1	241.9	247.1	214.0	239.3	246.9	259.0	271.7	239.1	209.8	257.7	-9999.0	-9999.0	-9999.0