1948 05 - 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	214.4	214.7	213.1	213.0	213.0	213.5	211.9	212.2	211.7	214.8	219.1	222.6	223.5	225.2	226.8	228.3	230.4	230.8	231.9	232.3	234.9	240.4	243.9	245.7	246.3	245.3	242.9	242.9	246.0	251.4	254.7
34	Hudson Bay	236.9	236.1	234.8	238.6	238.2	235.9	232.6	232.1	227.8	232.2	237.1	244.2	248.2	254.1	254.6	255.4	259.2	260.4	272.5	274.5	268.4	272.8	267.0	264.9	271.4	272.3	257.7	244.1	249.9	269.9	285.8
36	Hudson Strait	205.8	199.4	198.1	207.4	197.5	205.5	196.7	206.0	220.0	212.9	204.2	205.0	199.7	200.1	193.4	196.8	208.2	194.0	187.6	206.1	231.2	243.5	255.5	259.0	251.5	241.0	229.8	232.9	237.0	224.1	225.9
98	Bering Strait	197.6	190.5	196.0	199.0	195.4	204.0	201.6	202.1	207.5	214.3	221.1	224.6	224.1	223.1	228.3	233.3	234.8	237.1	235.0	229.1	230.6	233.8	235.5	233.2	252.2	260.2	259.8	255.8	250.2	249.3	241.8
128	Arctic subocean	163.2	158.5	148.8	152.5	154.2	149.6	143.5	152.6	156.7	163.7	164.3	170.8	172.4	175.3	177.4	179.7	181.9	184.9	190.2	188.5	189.0	191.8	197.3	199.9	205.1	205.3	205.0	207.7	213.1	214.6	212.8
130	Chukchi Sea	174.4	164.6	172.8	179.3	171.8	177.1	173.1	180.8	192.7	201.2	204.0	218.7	221.3	214.5	215.4	219.8	216.5	218.6	225.8	225.0	229.2	227.6	230.1	228.3	236.0	240.1	237.8	240.4	233.7	228.6	225.3
132	Beaufort Sea	229.9	227.9	225.4	225.1	225.4	232.3	236.5	240.4	236.4	235.5	246.8	250.1	247.9	249.2	246.5	243.6	250.8	255.8	249.5	255.3	269.0	277.2	283.1	279.1	271.8	257.8	262.7	278.9	286.2	286.6	282.1
134	Arctic Archipelago	221.3	204.1	187.2	176.8	172.7	184.3	201.1	202.1	209.6	203.6	195.1	191.9	193.4	196.7	201.0	201.4	206.8	217.4	220.8	220.5	215.3	212.4	215.2	223.3	213.3	210.4	211.5	219.6	238.0	242.2	237.2
136	Foxe Basin	201.3	217.7	192.7	161.5	156.2	159.9	170.1	194.4	205.6	214.5	210.8	203.5	203.4	200.2	189.2	181.5	175.8	186.7	196.0	213.8	206.4	207.7	224.9	228.9	230.2	230.7	231.8	227.8	224.0	220.2	219.3
138	Baffin Bay	152.9	158.5	136.5	126.4	118.2	116.1	127.9	137.8	136.8	153.7	158.9	154.6	147.7	151.3	156.1	159.7	159.3	158.2	168.0	167.3	174.8	178.5	182.9	191.1	192.0	191.9	193.4	200.1	202.6	199.8	196.7
139	South Greenland	157.8	164.4	166.8	146.2	142.5	151.5	150.9	151.7	153.6	158.2	156.5	156.6	158.8	162.0	164.5	164.7	167.0	174.0	187.6	174.6	184.1	200.6	211.1	214.7	208.5	210.6	209.3	205.3	202.6	202.2	195.3
140	Greenland Sea	133.7	144.1	136.3	138.8	140.0	142.9	153.3	152.9	138.6	133.5	140.1	144.8	143.5	140.4	146.2	157.1	159.8	153.4	160.7	162.4	160.0	169.0	168.7	173.3	176.2	182.1	188.8	191.5	197.3	195.1	198.0
142	Norwegian Sea	221.0	228.0	215.6	215.6	225.7	243.4	254.8	256.1	269.5	275.2	276.0	275.7	272.4	263.4	254.0	264.6	268.7	265.0	257.7	228.1	242.7	231.7	228.1	232.0	235.2	240.0	259.2	264.5	241.4	241.2	251.0
144	Barents Sea	225.4	247.9	249.5	251.6	258.7	238.8	224.3	225.4	227.7	240.9	258.8	262.0	264.9	271.5	276.5	272.7	258.7	252.7	261.2	271.2	261.9	274.2	290.6	276.4	250.7	266.3	256.5	262.2	278.5	291.2	296.9
146	Kara Sea	233.4	231.2	229.8	230.3	230.9	229.6	226.1	222.6	221.1	224.1	226.6	227.9	225.9	224.3	226.7	233.9	240.9	240.1	235.8	237.4	243.5	250.3	254.3	261.0	263.6	257.5	254.5	252.7	250.3	254.6	260.3
148	Laptev Sea	199.8	202.2	207.4	211.9	213.3	213.0	209.9	209.3	206.3	202.6	207.2	218.9	223.8	227.1	229.0	223.0	218.9	220.1	217.7	215.4	217.1	219.7	224.0	226.0	225.6	227.6	232.7	236.9	241.6	248.3	251.7
150	East Siberian Sea	218.9	220.8	220.7	223.2	224.3	223.1	217.4	213.1	212.2	226.3	234.6	233.6	238.1	241.4	240.2	239.3	235.9	229.1	226.5	223.5	220.7	219.6	221.5	223.4	228.4	230.7	226.9	224.4	226.9	233.4	237.3
152	Gulf of Alaska	208.9	206.7	206.8	207.4	209.7	215.5	212.6	216.8	222.9	227.6	224.3	223.0	232.9	238.4	239.0	240.3	241.3	237.0	234.6	226.4	231.4	237.8	230.4	238.1	265.4	263.5	258.7	251.9	258.3	251.1	244.7
154	Southeast Bering Sea	207.5	210.7	198.9	188.9	203.0	207.5	196.2	216.4	229.5	228.8	228.0	226.3	227.4	227.2	236.8	247.1	249.2	246.8	244.7	237.5	238.0	242.4	236.5	238.6	253.9	266.9	255.9	245.7	251.9	254.8	256.8