1951 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	167.4	164.5	163.1	166.9	167.6	172.6	170.4	168.8	173.2	173.3	166.9	159.7	155.6	162.7	170.0	173.1	177.3	172.2	167.7	166.3	166.2	164.5	163.5	169.7	170.8	169.3	164.9	170.6	-9999.0	-9999.0	-9999.0
34	Hudson Bay	167.2	177.8	180.8	177.8	168.0	166.8	167.6	150.8	171.3	192.6	182.6	153.2	151.7	189.5	225.6	221.2	227.4	235.8	234.2	225.6	221.0	197.5	189.0	222.1	227.2	220.6	200.8	186.7	-9999.0	-9999.0	-9999.0
36	Hudson Strait	132.7	151.4	164.9	151.4	137.2	105.3	156.5	210.5	189.2	133.5	149.8	140.7	159.8	117.7	167.8	211.1	195.6	169.2	217.4	250.6	234.1	221.6	164.1	169.9	213.2	144.3	118.0	122.3	-9999.0	-9999.0	-9999.0
98	Bering Strait	180.7	145.0	133.2	140.5	149.4	159.7	160.1	161.6	151.2	167.8	214.7	226.6	220.1	204.1	193.0	196.8	174.9	176.5	165.5	157.5	214.1	223.0	205.1	168.4	171.3	183.2	166.5	168.6	-9999.0	-9999.0	-9999.0
128	Arctic subocean	135.0	128.0	156.3	164.7	135.7	113.0	117.9	117.2	113.5	155.7	143.2	103.8	93.7	90.1	93.0	96.1	101.4	105.7	98.8	100.4	96.2	108.3	112.1	106.1	94.5	91.9	133.1	142.2	-9999.0	-9999.0	-9999.0
130	Chukchi Sea	161.1	138.4	135.1	151.4	162.0	157.3	149.5	128.9	123.0	156.9	228.3	231.3	186.5	145.2	141.9	145.6	129.1	111.1	113.7	131.6	199.9	221.9	184.7	164.7	212.0	186.1	134.5	136.3	-9999.0	-9999.0	-9999.0
132	Beaufort Sea	177.0	167.9	161.2	156.6	165.7	147.1	136.2	169.1	190.6	157.8	152.5	167.4	201.9	209.1	210.1	203.4	220.0	189.8	192.3	195.2	185.4	216.1	227.6	218.2	198.1	200.9	196.8	188.2	-9999.0	-9999.0	-9999.0
134	Arctic Archipelago	137.3	122.7	120.0	140.1	141.6	138.2	120.7	122.4	137.7	146.5	125.4	114.0	132.9	154.7	120.4	118.0	127.6	136.4	134.0	165.1	137.2	123.6	121.5	143.2	127.4	133.5	155.1	184.8	-9999.0	-9999.0	-9999.0
136	Foxe Basin	138.8	129.0	121.3	140.1	145.5	132.7	114.7	133.8	162.9	180.3	136.9	120.4	136.0	133.0	140.2	128.8	118.4	148.8	155.8	132.2	170.3	168.0	117.8	129.9	122.8	124.2	131.5	138.6	-9999.0	-9999.0	-9999.0
138	Baffin Bay	102.6	99.8	99.0	99.8	89.4	104.6	123.6	126.9	132.9	186.9	108.8	85.5	86.8	93.4	102.0	114.7	114.8	90.7	81.6	79.3	95.7	123.0	134.0	112.7	77.9	74.0	73.4	94.4	-9999.0	-9999.0	-9999.0
139	South Greenland	130.8	116.0	114.0	113.1	115.6	158.7	168.7	158.1	200.1	182.8	128.6	126.1	114.8	127.2	130.8	158.3	166.1	157.5	150.4	130.1	124.0	122.0	150.6	152.8	144.3	162.9	129.6	143.4	-9999.0	-9999.0	-9999.0
140	Greenland Sea	120.3	133.9	134.3	123.8	128.3	152.7	172.3	147.3	140.2	175.2	137.4	103.8	80.1	81.1	86.6	114.1	133.0	125.6	115.7	93.4	94.2	79.6	93.4	120.1	106.6	77.6	85.4	113.1	-9999.0	-9999.0	-9999.0
142	Norwegian Sea	231.7	281.4	250.2	225.4	236.6	245.1	245.0	232.7	259.5	268.3	237.4	234.5	222.0	226.1	218.9	226.3	222.7	231.6	232.5	245.0	234.4	250.6	238.5	245.8	241.2	223.8	242.7	264.4	-9999.0	-9999.0	-9999.0
144	Barents Sea	206.2	220.6	239.1	218.5	210.7	231.5	233.8	219.1	211.9	202.1	234.0	209.5	163.4	168.3	172.4	164.0	181.4	188.3	201.7	207.4	212.7	222.1	221.7	229.3	237.9	234.3	218.9	232.6	-9999.0	-9999.0	-9999.0
146	Kara Sea	174.6	175.5	182.3	193.8	202.0	201.9	195.1	190.5	179.6	167.3	156.1	156.0	148.4	153.0	167.9	175.0	181.9	169.3	151.8	150.0	143.9	140.9	146.0	155.0	159.5	167.6	180.0	185.3	-9999.0	-9999.0	-9999.0
148	Laptev Sea	143.5	148.0	138.4	152.6	152.9	169.8	161.7	154.3	159.1	161.9	162.4	162.5	151.6	151.2	144.3	145.9	150.7	152.4	154.7	142.8	137.7	133.6	140.1	152.4	155.4	137.8	134.4	151.7	-9999.0	-9999.0	-9999.0
150	East Siberian Sea	221.6	192.3	173.6	166.2	154.0	154.0	157.0	180.9	188.7	184.4	179.1	156.6	154.5	163.7	158.3	151.5	142.6	145.7	150.3	158.3	161.5	150.3	127.5	121.5	131.1	129.1	108.3	100.8	-9999.0	-9999.0	-9999.0
152	Gulf of Alaska	245.7	198.2	165.4	177.1	157.5	169.7	173.5	173.0	163.0	193.1	230.4	235.2	230.6	231.3	244.0	247.8	228.7	242.6	213.0	205.7	262.9	245.8	220.2	179.2	179.6	225.6	200.1	207.0	-9999.0	-9999.0	-9999.0
154	Southeast Bering Sea	269.3	237.8	183.3	160.5	175.5	235.6	219.7	178.0	183.6	243.6	268.8	261.8	264.5	251.1	258.2	238.8	199.7	185.0	154.9	249.1	249.1	266.3	203.0	175.0	241.4	231.9	210.8	240.0	-9999.0	-9999.0	-9999.0