1997 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	176.5	175.6	178.4	181.2	184.6	185.3	180.8	181.4	178.8	177.6	177.8	176.7	174.8	173.1	173.8	178.2	181.0	177.6	173.8	174.2	174.0	174.4	178.9	182.0	183.8	181.5	175.1	175.1	-9999.0	-9999.0	-9999.0
34	Hudson Bay	182.7	174.5	185.7	193.8	195.2	177.1	175.7	198.6	186.6	166.4	161.5	160.7	184.5	182.1	161.9	164.8	200.8	194.7	174.3	194.8	179.2	167.1	162.6	185.9	221.7	193.0	174.5	172.3	-9999.0	-9999.0	-9999.0
36	Hudson Strait	129.3	130.6	125.7	124.1	190.0	174.5	165.4	152.3	190.0	147.0	136.3	154.8	138.7	154.4	139.4	135.7	145.4	147.9	127.2	139.6	159.6	115.3	137.7	146.1	134.2	142.4	153.0	149.1	-9999.0	-9999.0	-9999.0
98	Bering Strait	186.7	201.5	221.4	217.1	223.7	240.0	216.8	209.9	207.6	201.5	217.6	204.0	190.0	180.2	182.5	183.9	181.7	185.2	170.2	183.8	204.7	237.9	246.6	227.6	224.7	225.2	209.3	183.8	-9999.0	-9999.0	-9999.0
128	Arctic subocean	143.5	147.6	139.8	135.7	132.4	136.6	105.0	91.1	102.2	96.3	101.6	112.4	118.9	118.6	113.3	104.4	100.3	139.4	155.3	148.8	140.1	131.5	132.6	113.0	108.8	102.1	118.0	121.6	-9999.0	-9999.0	-9999.0
130	Chukchi Sea	168.7	143.7	159.6	210.8	230.2	228.7	189.7	181.8	193.3	187.4	178.0	165.5	154.7	152.2	150.9	155.9	171.4	162.3	165.5	171.6	173.6	176.6	182.3	179.9	203.1	194.9	163.2	136.6	-9999.0	-9999.0	-9999.0
132	Beaufort Sea	203.4	202.0	196.1	215.0	209.0	231.2	229.0	212.3	182.0	181.5	162.8	194.0	179.8	165.9	161.7	189.3	174.2	163.9	176.6	168.5	177.4	187.1	238.5	253.5	215.5	212.8	189.0	166.6	-9999.0	-9999.0	-9999.0
134	Arctic Archipelago	147.8	162.1	166.0	161.0	137.4	147.4	174.2	137.3	126.1	148.6	130.6	128.8	115.4	115.5	133.6	134.3	126.7	129.4	129.6	151.6	143.8	135.8	171.4	181.0	157.7	145.5	108.3	120.6	-9999.0	-9999.0	-9999.0
136	Foxe Basin	129.9	122.0	146.4	160.9	166.5	136.0	118.2	126.9	142.5	126.0	136.1	139.0	119.2	113.9	121.4	129.3	139.2	132.7	120.4	130.0	130.5	129.3	131.7	138.9	149.6	150.7	158.3	121.3	-9999.0	-9999.0	-9999.0
138	Baffin Bay	101.8	98.3	104.4	98.3	99.6	96.3	83.6	83.4	82.6	90.1	108.2	117.6	106.9	92.7	92.9	104.0	112.3	126.3	142.3	128.3	112.3	116.6	114.8	110.7	110.8	100.9	91.4	87.1	-9999.0	-9999.0	-9999.0
139	South Greenland	132.5	115.1	108.7	107.4	109.7	111.3	116.5	123.3	131.0	130.6	148.3	132.6	118.5	120.1	124.7	131.4	144.2	156.3	156.5	131.1	129.8	130.6	114.7	114.4	106.3	118.2	118.2	114.6	-9999.0	-9999.0	-9999.0
140	Greenland Sea	110.9	113.3	131.8	115.1	90.8	88.5	92.5	84.8	95.9	109.5	125.1	126.3	107.2	91.0	94.1	90.6	138.5	188.1	179.7	172.2	156.3	127.9	115.8	121.2	99.2	94.0	96.7	86.5	-9999.0	-9999.0	-9999.0
142	Norwegian Sea	249.8	246.8	250.8	258.3	228.4	230.1	248.1	225.8	233.0	247.1	258.9	225.5	189.1	184.7	181.5	184.9	202.3	244.5	240.2	245.0	235.7	253.5	264.6	252.8	246.5	240.1	224.1	258.5	-9999.0	-9999.0	-9999.0
144	Barents Sea	200.2	201.3	226.7	238.8	250.3	225.4	195.6	212.1	173.1	181.6	183.4	214.7	225.7	200.6	204.8	200.7	187.5	166.4	178.5	186.4	187.8	185.8	208.5	232.2	262.1	269.1	253.6	239.9	-9999.0	-9999.0	-9999.0
146	Kara Sea	192.1	185.9	182.9	188.4	195.9	204.7	201.2	198.6	203.1	204.9	204.4	192.1	188.1	200.1	215.1	213.9	204.4	204.1	204.4	196.0	185.6	176.5	172.7	173.0	179.5	188.2	200.3	212.7	-9999.0	-9999.0	-9999.0
148	Laptev Sea	166.1	176.0	170.6	162.9	169.5	162.4	161.9	169.7	172.5	167.9	175.4	181.0	173.8	164.6	162.7	175.4	183.8	167.2	156.8	147.9	163.2	177.7	170.3	161.3	156.9	154.9	144.1	152.7	-9999.0	-9999.0	-9999.0
150	East Siberian Sea	177.5	165.3	159.6	158.2	157.2	170.0	164.8	171.0	187.8	201.9	193.9	168.6	185.8	190.6	175.2	165.5	153.7	134.8	130.0	152.8	170.9	184.5	192.0	191.4	178.0	176.8	173.0	185.6	-9999.0	-9999.0	-9999.0
152	Gulf of Alaska	228.6	248.5	269.3	257.0	264.1	278.3	259.5	234.7	225.3	236.8	256.7	225.9	240.6	244.6	234.8	261.6	256.7	247.2	211.3	232.2	254.4	286.3	282.5	241.4	245.2	225.7	234.5	223.0	-9999.0	-9999.0	-9999.0
154	Southeast Bering Sea	179.7	238.4	280.0	256.9	256.1	231.4	210.9	220.3	238.0	243.8	241.2	241.3	236.9	235.5	217.3	198.6	211.0	227.6	234.3	217.5	238.9	280.2	255.4	237.7	264.7	269.0	272.8	235.4	-9999.0	-9999.0	-9999.0