1967 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	134.7	133.8	134.4	132.5	129.4	131.0	134.5	138.2	137.3	136.7	134.2	136.6	140.6	142.0	143.2	144.0	143.6	144.0	145.7	147.5	148.2	145.6	144.8	146.7	149.4	150.1	150.9	148.3	-9999.0	-9999.0	-9999.0
34	Hudson Bay	149.6	145.3	165.3	159.1	136.6	136.7	136.4	137.4	145.6	144.0	124.4	131.7	144.8	138.6	124.4	123.6	121.6	128.0	135.0	142.6	150.0	142.9	140.0	147.1	164.9	176.9	176.9	170.2	-9999.0	-9999.0	-9999.0
36	Hudson Strait	144.9	125.3	98.0	134.6	145.0	122.6	120.5	110.3	89.1	104.3	114.6	110.9	115.5	113.3	123.8	107.2	103.1	108.1	111.3	116.5	114.4	111.5	118.4	140.3	142.7	129.1	130.5	123.4	-9999.0	-9999.0	-9999.0
98	Bering Strait	145.9	144.4	146.1	156.5	160.9	163.6	174.3	168.0	153.4	145.2	144.1	144.1	133.0	129.3	128.7	135.1	155.5	161.5	169.9	164.4	170.5	165.5	162.0	154.7	156.0	151.1	158.4	158.7	-9999.0	-9999.0	-9999.0
128	Arctic subocean	90.7	88.5	85.2	95.3	93.2	91.7	92.9	105.7	113.8	116.1	108.1	97.0	98.4	89.6	98.4	112.8	110.3	104.4	109.8	112.8	117.9	124.9	119.3	110.2	102.1	95.9	93.7	95.5	-9999.0	-9999.0	-9999.0
130	Chukchi Sea	138.2	130.0	134.1	145.5	148.8	147.7	148.3	154.5	154.1	153.2	139.6	126.3	123.7	124.5	126.4	133.6	157.3	170.8	172.1	169.1	178.4	164.1	139.5	137.8	152.1	159.3	152.3	144.6	-9999.0	-9999.0	-9999.0
132	Beaufort Sea	142.3	152.5	148.4	141.3	149.1	152.6	157.5	170.6	154.6	137.1	138.0	139.1	127.5	121.4	124.2	128.2	130.1	144.2	160.5	174.9	168.3	164.1	165.5	175.3	175.2	167.6	173.5	183.4	-9999.0	-9999.0	-9999.0
134	Arctic Archipelago	90.4	97.3	95.5	103.6	105.7	88.8	88.6	96.3	95.4	104.6	111.9	108.0	103.9	108.7	115.3	115.0	114.3	116.1	121.4	130.1	132.9	138.2	142.0	135.3	128.8	123.9	123.8	135.4	-9999.0	-9999.0	-9999.0
136	Foxe Basin	98.8	91.4	87.5	83.7	87.5	95.7	101.2	92.9	88.2	101.2	107.2	106.2	108.7	109.1	111.0	107.4	110.0	104.8	114.3	122.0	131.7	133.1	129.9	128.3	125.5	121.0	117.3	121.3	-9999.0	-9999.0	-9999.0
138	Baffin Bay	99.7	84.1	94.2	96.2	81.0	91.6	92.9	120.9	104.4	114.3	90.7	78.4	80.7	98.0	121.5	126.2	113.8	111.4	118.6	129.0	123.8	111.8	107.5	106.5	100.0	92.2	84.6	87.7	-9999.0	-9999.0	-9999.0
139	South Greenland	154.6	140.5	134.9	112.9	110.2	128.5	153.2	136.7	127.4	106.5	97.4	103.6	134.1	158.5	165.5	150.9	145.2	141.7	148.1	145.5	131.2	120.0	115.0	113.9	110.1	110.9	105.8	95.5	-9999.0	-9999.0	-9999.0
140	Greenland Sea	122.3	120.9	108.9	108.9	104.9	105.7	101.3	133.9	117.3	108.1	92.6	79.1	80.4	107.9	136.5	133.4	118.3	114.3	120.4	108.2	100.8	97.4	93.2	91.0	83.2	82.7	94.4	90.4	-9999.0	-9999.0	-9999.0
142	Norwegian Sea	194.8	198.2	209.0	209.9	221.9	206.3	199.8	199.1	208.8	224.2	225.9	221.5	215.1	215.4	212.7	200.5	199.4	198.9	207.8	213.0	216.8	211.6	209.0	204.5	192.6	204.1	216.2	220.2	-9999.0	-9999.0	-9999.0
144	Barents Sea	152.6	163.0	162.5	168.1	169.5	168.8	175.3	175.7	172.6	166.1	165.8	177.8	187.9	176.6	184.0	181.1	186.7	186.1	176.2	190.1	197.7	192.9	184.7	177.8	178.1	179.6	186.9	196.4	-9999.0	-9999.0	-9999.0
146	Kara Sea	138.4	135.9	132.3	131.0	128.9	130.2	134.3	140.0	146.2	152.2	155.1	157.8	163.2	164.3	161.4	159.2	157.4	157.7	155.6	149.0	155.0	160.9	161.7	158.3	161.4	162.6	159.5	149.4	-9999.0	-9999.0	-9999.0
148	Laptev Sea	108.1	109.7	109.0	104.7	103.7	108.7	108.9	112.7	118.1	122.9	127.6	131.7	134.5	138.4	143.5	150.0	145.5	136.3	131.4	135.5	123.1	115.5	116.4	124.8	130.4	137.1	137.9	134.3	-9999.0	-9999.0	-9999.0
150	East Siberian Sea	148.8	144.5	136.2	127.9	122.5	120.9	120.1	116.8	111.8	108.2	106.2	115.3	122.5	128.6	134.1	139.1	139.3	125.5	118.2	113.3	119.5	117.8	127.5	146.6	139.0	122.3	124.7	126.2	-9999.0	-9999.0	-9999.0
152	Gulf of Alaska	172.9	180.1	191.5	193.1	191.6	201.6	212.4	211.6	189.5	180.0	173.6	176.3	160.2	158.2	151.9	166.0	183.1	190.5	197.5	186.2	196.1	197.8	191.4	178.5	173.2	176.6	193.7	190.2	-9999.0	-9999.0	-9999.0
154	Southeast Bering Sea	144.2	159.9	202.8	188.8	205.9	215.0	207.0	198.8	191.2	180.5	174.5	156.1	142.1	145.2	150.3	188.7	195.2	203.5	199.9	210.3	209.8	180.9	164.3	150.6	146.2	155.5	161.2	181.3	-9999.0	-9999.0	-9999.0