1952 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	149.7	149.8	151.4	151.0	150.5	149.0	146.3	148.7	151.5	150.4	147.0	144.6	145.9	148.1	149.2	151.2	151.2	148.4	146.6	145.9	146.4	146.3	147.2	149.5	151.3	150.7	150.5	151.0	151.4	-9999.0	-9999.0
34	Hudson Bay	183.2	174.3	179.5	177.3	174.6	170.6	160.7	150.1	160.7	168.2	171.8	168.2	168.7	170.3	166.9	166.3	160.8	157.3	159.3	158.5	157.4	162.8	166.8	173.1	181.3	177.4	166.8	151.5	144.5	-9999.0	-9999.0
36	Hudson Strait	143.3	121.1	119.0	119.2	145.6	173.6	157.3	136.6	131.5	133.7	136.1	142.5	147.6	148.6	143.9	140.6	138.2	131.3	129.5	135.8	144.0	145.2	149.8	160.1	155.8	159.2	160.5	160.3	191.1	-9999.0	-9999.0
98	Bering Strait	144.9	142.8	142.3	141.2	137.9	144.5	152.8	161.1	160.2	152.9	143.2	140.9	145.9	148.7	141.4	141.6	150.6	156.7	154.1	156.2	159.0	157.4	155.6	158.9	157.2	159.4	168.1	180.4	183.9	-9999.0	-9999.0
128	Arctic subocean	128.3	118.7	118.8	114.6	112.6	112.7	105.8	102.2	126.0	135.7	126.7	123.2	118.8	108.4	103.4	102.9	107.6	111.0	118.1	116.1	107.8	104.2	101.8	100.2	97.6	99.3	102.1	106.9	109.8	-9999.0	-9999.0
130	Chukchi Sea	130.9	126.5	126.4	120.8	115.3	126.1	145.4	148.8	152.2	137.6	123.6	116.2	124.0	124.9	122.3	136.3	153.3	160.5	154.9	142.5	144.2	147.3	149.9	142.9	138.3	138.8	150.0	173.6	187.2	-9999.0	-9999.0
132	Beaufort Sea	156.8	163.8	161.4	164.5	170.7	165.6	158.1	163.1	178.0	173.2	169.8	168.0	162.6	168.7	174.3	161.8	147.0	141.6	139.5	141.9	147.1	152.7	162.6	171.3	176.7	166.5	163.6	160.1	154.2	-9999.0	-9999.0
134	Arctic Archipelago	117.5	120.0	119.4	117.1	113.0	105.2	111.2	126.8	140.5	125.9	121.2	119.2	124.9	129.3	133.0	127.8	123.8	122.7	125.2	130.2	133.3	125.6	120.5	118.4	109.6	104.5	111.4	114.4	109.9	-9999.0	-9999.0
136	Foxe Basin	103.6	101.4	99.8	99.1	109.0	125.2	146.0	170.5	130.7	125.5	120.3	119.0	114.5	122.5	127.4	125.8	110.8	102.1	113.8	129.4	138.3	141.1	138.2	119.5	115.4	120.1	135.8	138.3	139.6	-9999.0	-9999.0
138	Baffin Bay	120.3	115.2	109.7	103.1	97.0	95.8	97.8	134.2	158.2	139.9	140.4	131.2	115.2	89.1	80.9	82.4	86.0	80.6	83.8	88.1	86.3	84.1	87.8	92.4	92.9	82.2	92.5	105.0	110.8	-9999.0	-9999.0
139	South Greenland	131.5	123.6	122.4	113.5	117.4	119.8	138.3	171.3	149.3	163.1	158.8	149.7	149.7	148.3	147.5	156.5	167.7	154.6	131.9	106.8	100.6	98.7	108.9	116.4	118.6	113.3	111.7	120.2	130.2	-9999.0	-9999.0
140	Greenland Sea	123.3	110.4	114.1	108.6	113.3	120.8	108.9	102.3	133.3	130.8	132.1	124.8	115.5	101.4	95.2	92.9	94.4	96.2	110.3	108.3	98.4	91.0	85.0	78.3	81.9	90.8	86.7	87.4	94.1	-9999.0	-9999.0
142	Norwegian Sea	192.7	202.6	207.4	203.6	203.1	214.2	201.0	197.6	195.5	188.9	187.5	189.1	188.9	192.4	202.2	199.0	196.3	203.5	215.3	219.6	207.8	208.3	208.3	216.5	234.2	244.7	233.1	209.6	195.6	-9999.0	-9999.0
144	Barents Sea	187.6	192.1	203.6	205.9	197.6	188.5	182.3	186.2	189.0	193.5	195.4	200.3	195.2	189.9	191.4	204.0	199.7	184.6	183.4	183.4	184.0	185.0	184.2	186.0	179.7	178.9	183.4	186.5	182.0	-9999.0	-9999.0
146	Kara Sea	162.2	166.0	167.2	170.1	169.6	168.1	163.4	167.2	169.5	168.9	160.9	153.1	151.4	152.9	155.1	158.7	164.9	164.5	160.5	160.4	163.2	165.7	164.6	160.9	164.3	164.5	163.2	166.2	169.2	-9999.0	-9999.0
148	Laptev Sea	116.5	122.4	126.5	126.4	124.5	118.9	115.6	106.9	100.9	98.4	96.7	101.2	111.2	124.1	133.7	140.4	133.8	124.8	122.9	123.4	125.1	121.4	119.6	126.0	126.9	130.4	132.7	131.7	129.0	-9999.0	-9999.0
150	East Siberian Sea	122.7	121.2	116.6	115.7	113.2	108.0	100.9	97.0	96.3	96.3	97.4	108.1	122.5	124.6	122.2	123.7	133.3	146.7	144.5	137.7	128.3	116.2	113.9	116.9	122.5	126.7	124.6	127.1	134.2	-9999.0	-9999.0
152	Gulf of Alaska	190.0	183.1	181.5	175.9	176.0	195.2	199.8	210.4	203.4	194.2	183.5	178.1	191.8	193.2	176.4	171.0	165.5	176.1	186.2	199.9	196.5	190.2	193.9	204.7	195.9	198.0	199.5	210.8	200.1	-9999.0	-9999.0
154	Southeast Bering Sea	157.5	164.4	173.7	161.9	162.7	172.9	198.2	206.3	183.3	157.2	145.8	142.5	150.4	164.1	158.3	187.6	210.0	209.6	208.1	210.5	200.4	191.8	191.8	190.0	172.3	201.1	223.6	222.1	221.1	-9999.0	-9999.0