1997 02 - daily  - mean of NCEP mean Daily Clear Sky Downward Longwave 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	149.2	147.4	148.8	151.4	154.4	153.6	152.0	152.7	150.7	148.0	147.5	145.5	143.2	142.8	142.9	144.9	147.6	146.4	144.8	146.1	146.9	146.4	146.8	148.6	150.2	148.8	146.0	146.6	-9999.0	-9999.0	-9999.0
34	Hudson Bay	161.3	156.8	164.7	171.6	175.2	164.8	158.9	179.0	170.0	146.9	142.1	140.2	153.2	152.2	137.4	138.5	164.2	160.9	151.2	165.2	154.2	144.1	142.2	157.6	182.7	167.7	154.7	151.0	-9999.0	-9999.0	-9999.0
36	Hudson Strait	113.6	115.0	112.4	114.1	148.5	139.6	122.0	125.1	142.6	113.6	116.1	122.9	113.4	127.2	114.8	103.6	113.9	116.1	103.7	113.4	125.4	108.5	113.0	122.0	120.7	124.1	130.4	127.3	-9999.0	-9999.0	-9999.0
98	Bering Strait	159.9	161.6	172.6	181.5	186.9	192.5	182.2	180.6	182.3	184.0	185.5	175.7	164.4	160.9	161.1	161.2	159.5	159.6	153.1	157.0	171.7	192.5	199.8	186.2	183.8	182.1	171.0	155.6	-9999.0	-9999.0	-9999.0
128	Arctic subocean	119.6	125.0	121.6	117.7	110.2	107.2	91.7	82.6	84.7	87.7	95.0	106.3	104.8	101.4	95.7	87.6	93.4	131.3	147.6	143.4	136.1	126.4	113.9	100.0	90.7	86.6	98.0	100.5	-9999.0	-9999.0	-9999.0
130	Chukchi Sea	138.9	126.5	140.3	170.3	183.7	186.0	170.8	171.3	178.8	178.3	170.8	160.2	150.5	148.9	146.2	147.9	152.3	144.2	136.9	132.5	141.9	156.2	159.6	162.0	173.7	171.5	152.9	131.6	-9999.0	-9999.0	-9999.0
132	Beaufort Sea	180.6	177.8	174.7	186.6	192.9	198.9	205.9	188.4	166.5	163.0	154.3	163.8	151.2	142.2	140.5	157.3	149.1	147.7	156.1	151.1	160.6	170.9	200.4	211.7	185.8	174.7	158.3	140.2	-9999.0	-9999.0	-9999.0
134	Arctic Archipelago	128.2	135.2	139.6	134.0	123.2	129.6	143.9	122.0	111.7	118.1	111.1	110.6	104.8	107.2	113.8	110.2	104.1	108.2	112.8	126.1	132.3	129.0	140.5	147.8	125.6	112.0	90.0	93.6	-9999.0	-9999.0	-9999.0
136	Foxe Basin	105.6	106.3	115.4	124.4	120.8	109.3	106.8	110.4	107.8	101.0	106.1	105.5	94.9	92.7	100.0	101.3	100.9	100.1	100.7	104.9	111.6	118.0	125.6	125.7	122.1	113.7	112.7	90.2	-9999.0	-9999.0	-9999.0
138	Baffin Bay	94.7	92.3	95.5	90.5	89.3	85.6	77.5	75.5	75.6	81.8	98.4	108.7	97.0	85.5	83.3	88.2	100.7	116.8	132.7	121.3	109.6	114.2	107.8	98.1	90.6	83.5	78.7	80.7	-9999.0	-9999.0	-9999.0
139	South Greenland	114.4	100.7	94.3	92.5	91.9	96.0	102.2	109.6	112.4	113.2	126.3	114.4	104.3	105.6	106.4	114.0	120.7	129.8	131.0	115.4	116.2	118.7	108.1	105.0	99.0	104.0	105.3	103.0	-9999.0	-9999.0	-9999.0
140	Greenland Sea	95.5	94.1	106.0	104.2	84.4	80.0	84.1	79.3	83.8	96.9	114.1	113.6	98.0	84.1	88.9	86.0	115.0	148.2	142.9	138.7	133.1	117.4	104.7	102.0	86.7	84.4	87.3	80.8	-9999.0	-9999.0	-9999.0
142	Norwegian Sea	211.0	211.8	210.9	213.4	197.8	198.5	206.2	195.4	197.2	205.7	207.4	197.5	174.7	162.0	162.4	169.8	181.5	203.9	208.5	207.0	205.2	211.1	221.5	215.1	213.8	207.5	198.0	214.2	-9999.0	-9999.0	-9999.0
144	Barents Sea	159.6	169.5	187.0	191.5	197.0	184.4	165.8	171.2	151.2	151.8	152.3	166.2	175.9	165.5	165.0	164.6	160.9	151.3	151.0	152.8	153.9	155.9	168.4	193.0	216.4	223.0	218.0	206.3	-9999.0	-9999.0	-9999.0
146	Kara Sea	157.0	151.0	148.0	152.6	158.9	163.7	162.5	159.8	163.0	161.3	159.3	152.4	150.0	159.2	169.2	171.1	167.2	164.6	164.9	161.5	152.5	141.5	137.2	139.1	146.3	155.5	165.4	178.6	-9999.0	-9999.0	-9999.0
148	Laptev Sea	139.1	144.3	138.6	130.0	132.6	127.8	131.3	135.9	137.7	138.0	139.8	139.5	135.2	128.1	127.4	130.2	133.9	125.7	118.7	120.6	134.9	141.5	130.6	120.5	116.4	114.8	110.8	115.5	-9999.0	-9999.0	-9999.0
150	East Siberian Sea	147.4	133.0	130.9	134.4	129.2	129.0	127.3	132.4	144.7	155.4	152.2	140.2	147.9	148.4	139.6	130.1	118.8	109.9	108.8	123.4	133.4	144.8	149.6	143.2	139.3	139.7	140.1	149.9	-9999.0	-9999.0	-9999.0
152	Gulf of Alaska	191.8	201.1	213.6	214.1	217.4	221.6	211.8	202.6	198.7	203.4	207.7	199.2	199.7	205.6	205.1	213.1	212.6	209.2	195.2	198.4	210.8	227.7	227.9	204.0	203.0	194.7	194.3	191.6	-9999.0	-9999.0	-9999.0
154	Southeast Bering Sea	155.9	190.5	223.1	215.8	217.3	205.3	190.9	201.5	211.2	213.9	212.9	212.2	204.4	206.7	204.6	189.8	192.7	196.5	194.2	178.9	191.2	220.6	215.1	204.6	221.4	217.6	220.2	201.6	-9999.0	-9999.0	-9999.0