1974 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	128.8	130.5	133.5	136.4	138.0	138.5	140.8	141.1	140.2	139.0	137.2	135.2	133.4	135.4	139.2	137.5	135.0	133.9	132.9	133.4	135.9	140.0	143.8	149.2	151.9	148.7	145.7	145.1	-9999.0	-9999.0	-9999.0
34	Hudson Bay	117.4	124.6	131.9	141.5	141.0	144.4	144.8	153.2	151.3	150.0	157.6	147.3	135.5	140.4	160.7	169.5	177.4	177.3	174.3	171.5	165.3	162.2	159.0	162.4	166.2	170.1	166.8	157.1	-9999.0	-9999.0	-9999.0
36	Hudson Strait	154.8	157.3	159.5	146.1	137.6	139.2	135.3	145.8	168.6	167.0	162.9	151.0	142.2	122.3	148.6	149.7	138.0	128.2	138.7	157.4	158.7	145.0	144.2	142.8	134.2	124.5	127.9	131.4	-9999.0	-9999.0	-9999.0
98	Bering Strait	134.3	138.3	141.9	141.6	159.0	164.1	163.4	161.2	156.9	148.3	129.5	127.4	131.7	139.6	142.5	138.9	130.8	133.7	126.7	129.2	144.8	144.6	145.8	154.2	156.2	150.0	150.8	144.9	-9999.0	-9999.0	-9999.0
128	Arctic subocean	130.2	120.3	121.1	127.7	120.0	115.9	115.8	113.9	111.9	107.7	104.3	103.0	95.8	93.2	97.3	101.7	105.7	105.7	106.4	112.2	109.9	111.5	104.1	92.3	90.1	82.5	98.3	116.1	-9999.0	-9999.0	-9999.0
130	Chukchi Sea	132.0	140.5	147.7	143.1	135.1	131.2	125.9	123.4	115.9	116.3	116.8	112.8	103.2	107.1	120.3	115.8	116.2	113.1	108.3	108.1	123.0	126.3	123.3	137.5	152.3	147.6	143.3	140.0	-9999.0	-9999.0	-9999.0
132	Beaufort Sea	124.9	130.7	141.1	145.6	147.5	157.3	168.0	160.1	158.4	160.2	147.4	135.8	137.0	162.3	172.8	177.8	163.6	159.2	161.7	150.8	157.0	164.2	154.8	154.7	158.6	149.6	147.8	150.2	-9999.0	-9999.0	-9999.0
134	Arctic Archipelago	108.4	108.0	117.8	116.1	112.7	116.3	119.9	114.7	111.2	118.1	128.5	126.5	118.8	121.7	130.5	132.4	132.3	128.9	129.6	135.6	131.9	132.4	125.7	121.3	119.7	114.2	115.8	111.7	-9999.0	-9999.0	-9999.0
136	Foxe Basin	111.1	139.9	141.4	140.0	131.4	123.9	122.2	125.2	135.2	139.7	133.2	132.5	128.9	122.9	130.3	123.2	122.9	128.0	130.1	133.0	134.4	136.1	125.9	119.3	114.1	112.4	97.2	85.8	-9999.0	-9999.0	-9999.0
138	Baffin Bay	126.4	119.5	117.9	123.9	118.1	113.8	116.5	114.2	109.9	96.1	89.5	89.7	89.1	90.3	99.3	99.2	112.1	114.4	102.6	98.4	90.6	89.5	88.0	81.2	81.9	87.6	75.5	82.6	-9999.0	-9999.0	-9999.0
139	South Greenland	132.7	129.0	141.8	141.1	133.7	126.1	117.3	116.4	112.1	107.0	105.6	112.8	110.1	112.7	115.9	125.9	138.6	142.9	125.9	127.4	114.7	107.7	128.6	128.7	134.9	124.1	102.5	101.1	-9999.0	-9999.0	-9999.0
140	Greenland Sea	120.8	114.1	104.8	113.6	114.6	111.3	105.3	98.8	96.0	97.5	108.4	100.6	91.5	91.3	93.9	108.8	112.3	134.8	109.1	94.9	88.3	91.1	86.3	83.4	81.9	98.9	88.0	79.6	-9999.0	-9999.0	-9999.0
142	Norwegian Sea	217.4	213.3	206.6	199.8	191.9	196.1	191.9	190.3	193.0	198.1	211.3	217.7	219.8	219.0	221.7	224.5	226.4	205.2	201.7	204.4	225.6	229.1	203.9	218.5	229.5	230.8	229.3	217.2	-9999.0	-9999.0	-9999.0
144	Barents Sea	175.5	181.2	178.3	165.1	154.6	170.0	190.6	201.2	201.6	194.3	181.1	175.1	181.5	177.6	156.5	162.6	158.4	163.3	170.7	184.4	188.9	202.4	207.9	194.1	194.3	200.2	213.4	222.5	-9999.0	-9999.0	-9999.0
146	Kara Sea	125.7	125.2	129.4	138.6	144.6	141.4	142.4	146.1	148.1	146.1	148.5	150.0	147.9	145.1	143.8	131.2	120.2	115.6	118.6	118.8	124.8	132.1	141.0	152.9	156.7	154.4	154.8	157.9	-9999.0	-9999.0	-9999.0
148	Laptev Sea	120.1	120.5	115.1	112.8	115.1	113.9	115.7	109.4	106.4	112.3	107.4	110.2	114.6	114.8	113.5	108.5	110.4	109.4	108.1	111.6	119.0	123.9	131.6	144.4	151.6	143.1	135.7	135.8	-9999.0	-9999.0	-9999.0
150	East Siberian Sea	137.9	134.1	133.4	132.3	124.4	119.1	116.7	113.6	108.6	106.3	113.3	120.9	121.6	121.1	121.1	121.7	119.0	119.8	122.3	121.9	120.0	134.5	152.2	163.5	154.7	140.7	129.3	125.9	-9999.0	-9999.0	-9999.0
152	Gulf of Alaska	152.3	166.8	180.9	179.7	202.8	203.9	220.7	213.2	211.4	207.4	182.3	174.6	179.5	176.4	182.6	161.5	169.2	167.5	161.4	173.2	176.9	177.6	180.4	189.7	178.8	179.0	173.9	170.7	-9999.0	-9999.0	-9999.0
154	Southeast Bering Sea	181.3	191.1	165.5	159.3	211.6	208.3	216.3	210.5	206.7	185.2	142.4	127.5	121.7	122.3	119.8	125.4	129.4	120.8	120.1	122.1	125.2	140.8	143.4	143.8	153.1	161.9	167.6	159.3	-9999.0	-9999.0	-9999.0