1955 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	234.3	238.3	241.5	242.8	242.7	242.1	241.5	242.4	243.6	245.2	246.1	247.2	251.3	254.3	254.3	254.8	258.5	261.6	262.6	261.1	259.4	259.6	260.4	260.6	262.4	263.8	266.8	273.8	275.5	281.1	281.5
34	Hudson Bay	288.9	296.6	296.2	290.6	271.9	277.5	256.8	257.4	270.5	274.1	271.6	271.3	267.0	277.4	280.3	268.2	269.6	289.1	296.3	300.7	304.8	302.3	286.4	275.6	271.4	279.7	292.2	297.0	286.3	298.4	309.9
36	Hudson Strait	211.2	225.3	265.3	243.0	223.7	271.4	282.9	254.3	271.0	268.4	264.5	266.9	251.8	248.9	259.0	276.0	265.4	284.7	270.3	257.0	245.3	281.3	255.3	221.4	216.5	231.6	227.3	255.8	240.6	254.8	263.3
98	Bering Strait	232.9	229.7	221.9	216.8	219.2	216.1	226.0	229.9	230.1	225.9	233.6	235.3	247.3	260.9	253.0	263.3	256.9	254.0	259.0	256.3	253.8	254.1	249.1	252.3	267.9	262.7	248.5	252.0	245.6	255.2	252.5
128	Arctic subocean	143.9	143.3	141.7	149.8	164.2	154.5	144.3	142.3	157.4	158.4	148.7	148.2	145.8	153.3	161.4	165.6	164.3	161.7	162.3	165.8	168.1	182.3	195.8	189.2	185.9	181.0	188.5	192.5	200.2	201.2	198.8
130	Chukchi Sea	200.8	191.8	182.2	192.4	191.7	194.2	201.1	202.6	206.3	197.8	191.2	210.7	247.0	252.3	245.0	248.4	246.4	243.1	247.9	249.2	238.3	255.1	270.6	267.6	257.3	239.2	222.5	237.2	222.6	229.7	257.4
132	Beaufort Sea	242.1	235.2	248.1	232.3	242.0	240.6	244.3	251.9	230.0	236.6	232.2	239.8	239.3	247.5	269.0	269.6	295.5	290.3	272.0	269.6	262.3	267.7	265.9	268.1	269.9	271.9	277.4	274.7	272.0	276.2	277.4
134	Arctic Archipelago	224.2	210.6	188.6	206.1	200.8	180.1	180.4	189.1	186.5	196.7	196.4	198.0	205.8	208.8	235.6	248.3	231.5	247.9	267.4	260.0	247.6	222.4	220.0	233.6	241.1	242.2	246.8	262.1	248.6	238.4	233.1
136	Foxe Basin	239.4	259.6	255.8	220.5	252.5	272.0	279.0	204.3	194.6	219.9	239.3	261.7	272.4	251.7	231.6	231.6	251.1	251.1	259.1	253.3	250.6	232.5	206.6	203.0	225.5	240.4	234.9	233.1	256.6	250.0	215.2
138	Baffin Bay	162.3	161.3	167.4	177.2	155.9	156.1	155.6	181.0	200.5	187.0	162.5	142.0	168.6	195.2	209.7	201.1	185.0	161.8	162.7	160.5	166.5	178.0	186.4	188.3	186.9	186.2	190.7	201.2	200.8	201.6	200.1
139	South Greenland	191.6	198.2	198.8	199.1	192.0	182.0	193.1	202.8	212.7	210.0	191.7	210.8	225.0	218.9	214.0	210.5	213.5	221.7	222.4	230.7	239.4	240.4	237.2	250.8	229.9	224.9	241.0	229.0	236.9	237.8	214.5
140	Greenland Sea	162.4	161.6	156.3	154.5	156.0	158.5	136.1	133.5	156.7	151.1	137.2	141.0	130.3	140.5	151.7	166.6	176.8	167.8	150.4	151.8	158.7	164.2	185.6	205.4	222.0	205.8	193.3	205.0	217.3	234.1	212.0
142	Norwegian Sea	256.1	253.4	271.9	257.2	262.9	258.5	237.9	250.3	277.5	259.6	262.6	254.9	246.3	252.1	278.8	275.4	262.2	262.1	289.0	273.0	265.0	255.3	254.1	262.7	248.0	269.2	285.1	272.3	287.9	295.7	297.4
144	Barents Sea	275.1	270.7	244.8	251.1	265.1	270.3	278.7	262.8	254.8	249.3	271.4	267.9	271.3	262.3	277.0	304.7	320.2	303.5	267.8	283.1	297.6	299.4	291.3	290.3	291.6	281.5	284.4	289.5	281.4	274.4	276.9
146	Kara Sea	244.6	257.4	267.6	269.3	265.7	255.7	262.1	270.7	271.0	271.2	275.3	272.1	271.7	271.8	265.9	264.7	270.4	280.1	287.1	275.2	255.3	247.1	259.3	266.1	278.6	288.1	293.3	305.0	312.2	314.0	311.1
148	Laptev Sea	210.6	214.8	223.8	235.3	245.2	257.8	244.9	233.8	237.3	241.1	243.8	249.8	260.6	256.1	242.7	240.2	237.5	236.4	243.7	244.6	266.0	281.5	281.0	281.1	277.2	265.2	261.0	268.5	283.1	292.8	298.3
150	East Siberian Sea	199.5	202.9	202.8	211.9	239.1	234.6	251.4	247.6	235.1	247.0	254.5	244.8	248.9	260.7	245.6	238.1	258.5	247.6	243.5	259.9	262.4	248.6	257.2	226.0	211.9	225.8	226.0	234.7	241.0	260.4	270.9
152	Gulf of Alaska	233.7	233.3	233.0	252.0	239.0	243.0	244.7	235.7	239.6	235.5	236.3	236.6	266.1	280.8	273.7	291.8	262.6	246.0	241.2	237.5	235.8	249.7	253.3	272.8	268.2	247.9	256.8	261.8	243.5	248.4	262.0
154	Southeast Bering Sea	248.1	232.2	243.4	253.6	246.3	246.4	248.5	260.1	252.8	250.5	254.2	277.3	289.0	272.0	272.7	280.5	274.3	265.2	262.5	261.2	260.4	293.3	296.6	289.1	265.3	267.7	258.3	270.7	268.2	293.9	273.7