1956 05 - 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	224.3	225.3	223.3	224.3	228.3	229.7	232.1	236.9	238.2	236.1	241.7	242.3	238.8	240.6	242.5	244.0	245.2	245.7	250.5	253.5	258.0	254.9	257.9	263.5	265.3	265.4	268.6	263.8	266.3	266.0	263.7
34	Hudson Bay	224.9	235.7	227.0	225.9	230.9	221.0	227.5	258.3	247.7	238.5	272.1	279.3	255.3	261.2	240.7	258.5	249.4	257.7	253.2	256.1	269.5	253.8	230.4	260.0	283.6	290.4	298.2	298.2	303.0	292.4	276.6
36	Hudson Strait	215.4	199.3	192.2	192.2	219.8	230.4	217.5	208.5	243.1	207.8	230.6	209.0	188.2	219.3	257.9	239.4	243.0	187.9	229.7	211.3	221.1	219.8	223.6	224.8	234.2	237.3	249.9	231.0	270.3	263.8	236.6
98	Bering Strait	249.9	242.8	246.9	239.4	236.6	235.9	240.1	248.4	246.6	243.9	239.1	241.9	240.6	243.4	245.8	245.0	236.9	244.6	255.1	267.4	273.2	259.8	257.5	254.6	253.4	261.3	254.9	245.7	256.9	274.1	255.2
128	Arctic subocean	164.3	155.7	151.8	161.0	174.0	172.9	176.3	157.7	139.5	143.1	155.5	157.2	171.1	159.4	154.5	154.5	167.4	179.2	183.3	193.2	198.6	193.1	199.5	200.7	192.9	198.4	218.2	217.3	211.2	202.9	190.2
130	Chukchi Sea	285.3	271.1	241.1	236.2	229.1	232.7	242.5	238.7	232.8	229.6	231.5	239.9	235.2	231.5	238.4	243.8	236.9	236.3	232.1	230.1	230.3	217.8	222.3	230.0	232.4	226.5	226.8	234.1	236.8	228.3	219.1
132	Beaufort Sea	212.1	217.1	228.3	235.3	231.5	237.5	246.6	250.9	274.7	272.0	251.7	228.8	233.2	237.5	258.3	259.1	257.9	254.4	270.8	279.0	271.5	259.1	271.0	282.3	266.8	275.9	277.7	264.6	264.6	274.3	290.8
134	Arctic Archipelago	223.0	208.1	187.2	183.0	192.7	198.8	198.0	191.8	201.5	183.5	178.8	194.1	203.2	192.9	189.8	185.6	190.0	190.1	208.3	199.9	197.6	206.0	227.4	233.9	233.2	210.1	214.1	221.6	222.9	224.3	241.9
136	Foxe Basin	193.6	198.1	210.8	202.2	190.4	203.7	207.0	202.5	213.5	213.2	212.9	197.7	197.2	223.1	225.7	236.4	220.7	198.3	200.3	201.5	209.4	215.9	225.7	217.8	236.8	255.8	223.7	210.4	203.8	223.6	233.2
138	Baffin Bay	176.7	163.4	157.2	148.3	147.6	152.4	142.4	136.5	146.0	140.9	148.4	151.8	159.1	157.3	165.1	196.4	223.9	235.0	230.4	216.8	200.6	187.4	187.2	183.6	200.8	188.5	182.5	166.6	163.8	173.1	178.4
139	South Greenland	180.4	180.1	179.1	174.6	177.4	182.1	184.3	187.6	178.5	177.6	191.4	192.1	182.8	192.4	205.5	216.6	249.0	247.9	235.2	213.5	215.2	223.9	225.9	219.9	213.9	224.6	210.2	194.1	184.5	206.2	211.9
140	Greenland Sea	156.3	161.9	159.0	153.6	143.8	151.6	143.0	148.0	150.8	141.0	152.3	156.6	162.8	175.1	175.3	159.7	204.5	223.1	231.5	222.6	214.5	205.3	196.8	203.5	215.4	216.8	233.8	215.9	211.7	200.5	184.9
142	Norwegian Sea	254.1	256.3	281.3	282.8	291.2	287.9	290.0	283.5	253.2	270.4	293.7	297.4	286.5	290.2	289.9	277.5	277.7	285.8	286.3	263.7	280.0	288.9	294.7	295.0	299.1	275.6	297.0	303.5	267.5	267.4	309.9
144	Barents Sea	239.1	234.9	246.3	258.1	269.5	268.0	275.3	273.9	266.5	272.0	268.0	247.1	251.7	259.5	282.3	291.6	290.1	288.8	293.5	300.2	295.9	274.6	273.4	267.2	277.2	302.9	302.2	288.5	270.4	294.5	277.9
146	Kara Sea	238.3	241.5	238.4	242.1	248.3	250.3	248.3	253.4	259.9	260.6	269.8	277.7	272.6	264.6	259.3	258.9	263.6	265.2	265.4	273.6	287.6	293.8	297.4	295.5	292.7	289.6	292.2	290.9	295.5	287.7	289.4
148	Laptev Sea	220.3	221.1	224.1	223.6	227.9	232.2	238.5	235.0	234.4	239.5	234.2	229.3	234.6	241.7	245.6	232.5	221.9	211.8	218.6	228.1	231.3	234.6	254.7	259.9	254.8	248.9	256.2	257.8	259.9	257.6	257.1
150	East Siberian Sea	224.3	233.3	223.7	227.8	225.1	225.6	223.7	216.4	205.5	206.8	208.0	212.0	214.0	214.8	231.5	232.2	235.2	249.8	263.6	257.5	246.5	241.4	247.2	261.2	265.3	250.9	263.2	255.8	255.9	255.3	250.2
152	Gulf of Alaska	244.2	244.9	246.3	237.5	237.4	239.9	260.2	291.0	260.8	240.2	242.6	268.0	261.3	268.7	266.1	268.1	254.0	258.6	277.7	294.8	270.5	267.6	264.7	263.9	269.8	263.9	265.7	248.0	285.6	278.8	248.3
154	Southeast Bering Sea	294.0	256.0	236.8	242.3	275.6	269.1	277.7	261.0	243.5	266.6	268.7	282.6	251.0	268.6	269.3	264.4	249.4	253.9	260.5	254.2	286.3	275.8	268.5	279.3	270.7	273.1	274.0	261.9	298.0	270.3	265.4