1948 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	179.9	176.9	176.4	181.8	182.2	180.3	175.3	176.6	180.8	172.3	171.9	169.8	168.7	168.2	171.2	170.6	165.6	161.9	163.3	170.5	176.7	184.8	186.2	181.3	178.1	177.3	179.6	179.7	176.0	-9999.0	-9999.0
34	Hudson Bay	203.6	168.7	156.8	175.0	172.7	167.4	156.9	161.6	164.6	164.6	166.6	179.1	186.9	165.0	170.9	210.6	201.5	186.5	180.7	167.6	164.0	193.5	214.1	228.0	223.1	213.7	213.0	197.7	187.2	-9999.0	-9999.0
36	Hudson Strait	174.6	208.9	164.2	130.1	147.1	156.6	146.1	146.2	142.5	126.7	160.7	143.6	110.2	179.1	182.9	151.2	177.0	188.5	167.4	192.4	197.8	156.9	158.0	183.5	209.5	173.7	137.0	133.5	139.3	-9999.0	-9999.0
98	Bering Strait	211.6	216.2	176.8	216.1	229.3	193.5	174.6	176.6	209.3	192.0	203.0	186.4	159.9	165.5	155.7	145.6	150.6	149.0	153.7	175.6	167.3	157.3	156.0	162.1	162.1	169.0	166.8	160.2	156.3	-9999.0	-9999.0
128	Arctic subocean	108.0	109.4	114.7	115.3	113.1	111.5	109.6	119.0	117.3	122.6	127.9	119.9	143.6	149.9	129.0	132.3	133.2	118.5	106.7	122.9	141.6	131.7	140.1	121.9	111.4	87.0	91.3	96.0	97.5	-9999.0	-9999.0
130	Chukchi Sea	234.4	181.4	196.6	207.7	198.8	182.7	212.4	200.1	226.2	198.0	172.2	155.9	165.2	184.7	173.9	158.2	155.0	172.8	188.5	165.9	149.0	148.3	149.2	147.6	134.1	134.2	147.0	146.2	141.5	-9999.0	-9999.0
132	Beaufort Sea	166.5	169.8	217.7	188.2	189.7	177.3	161.4	150.4	169.4	184.2	188.5	198.2	174.9	161.1	178.5	164.0	139.9	147.4	148.4	152.8	193.2	199.7	180.9	183.9	197.5	196.6	177.0	158.3	152.6	-9999.0	-9999.0
134	Arctic Archipelago	120.6	114.2	125.8	151.4	142.7	131.1	116.7	134.5	162.3	122.3	148.2	134.9	121.4	135.0	130.9	128.6	129.3	132.2	134.3	140.9	149.7	156.8	153.7	138.3	142.8	137.3	131.4	148.6	103.8	-9999.0	-9999.0
136	Foxe Basin	171.3	151.9	155.4	158.9	153.1	152.9	153.5	141.5	142.8	136.3	137.2	131.2	130.6	122.9	123.0	114.3	133.0	141.4	179.6	167.3	183.0	184.4	166.8	169.7	156.7	135.4	128.8	130.1	142.0	-9999.0	-9999.0
138	Baffin Bay	94.9	105.1	114.7	111.8	105.8	105.1	104.6	103.8	108.4	107.4	98.5	93.0	92.6	95.8	124.4	134.2	133.0	103.0	104.8	160.0	142.2	161.4	148.1	96.0	85.8	85.6	92.5	123.0	96.1	-9999.0	-9999.0
139	South Greenland	168.2	181.2	167.1	141.8	137.9	133.1	126.7	129.0	121.1	125.6	130.8	116.3	114.0	144.5	189.9	184.1	166.5	143.8	184.8	189.1	203.2	201.9	177.6	143.9	121.3	133.9	162.9	164.6	157.7	-9999.0	-9999.0
140	Greenland Sea	110.1	138.3	138.9	121.9	126.4	141.0	143.2	169.9	155.8	139.1	116.9	138.2	147.6	120.9	130.2	143.0	148.0	126.9	98.9	141.0	139.8	145.5	157.6	130.9	79.1	75.0	86.3	119.3	111.2	-9999.0	-9999.0
142	Norwegian Sea	274.8	253.2	274.4	257.1	248.0	245.9	245.4	246.4	232.3	241.6	248.9	239.4	251.0	246.2	221.1	219.7	248.3	248.6	257.7	248.7	253.0	246.4	229.2	261.3	258.0	258.2	257.5	265.4	265.0	-9999.0	-9999.0
144	Barents Sea	273.8	269.8	254.8	239.9	217.0	216.3	211.4	197.5	204.7	208.0	200.9	205.9	210.4	201.7	195.3	190.6	192.0	182.0	199.5	215.3	199.9	207.0	231.2	200.3	217.5	234.8	218.6	189.6	213.6	-9999.0	-9999.0
146	Kara Sea	189.7	197.4	204.3	209.7	207.6	208.5	215.5	222.0	215.9	195.9	182.4	179.9	186.4	189.4	188.1	177.3	170.8	168.3	174.7	186.6	194.6	201.6	189.9	185.4	186.8	188.0	204.8	213.7	210.4	-9999.0	-9999.0
148	Laptev Sea	154.0	144.5	141.8	150.9	159.7	167.3	160.3	162.3	166.9	165.2	165.8	152.5	152.2	152.7	148.4	140.1	139.6	149.4	141.4	141.8	153.7	170.1	193.1	185.9	160.9	160.3	163.1	168.8	174.6	-9999.0	-9999.0
150	East Siberian Sea	142.4	134.4	130.3	158.7	180.0	215.7	201.6	181.3	179.0	151.6	167.2	186.5	203.1	202.7	205.1	224.7	214.5	201.0	173.2	173.7	170.8	159.1	161.0	165.3	180.3	175.3	167.5	163.7	165.8	-9999.0	-9999.0
152	Gulf of Alaska	244.5	264.6	187.6	220.7	243.9	199.8	174.4	164.7	182.7	196.6	249.5	214.4	164.7	157.7	145.6	135.6	144.1	155.0	167.7	179.6	188.9	189.8	194.7	225.4	225.7	219.1	194.5	193.9	203.3	-9999.0	-9999.0
154	Southeast Bering Sea	248.1	235.2	210.5	280.4	238.1	192.4	183.4	192.9	222.5	238.2	215.8	175.2	151.5	158.6	158.1	151.5	155.1	150.9	163.4	171.7	158.5	160.9	179.9	170.7	175.9	191.7	184.5	198.6	196.3	-9999.0	-9999.0