1957 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	235.1	240.7	240.9	244.0	251.7	253.0	248.6	243.1	240.7	235.6	240.4	241.0	239.3	243.3	244.5	247.7	249.0	252.6	256.3	256.2	256.2	258.9	262.2	262.5	264.6	267.4	266.8	266.7	270.6	273.5	273.0
34	Hudson Bay	256.8	257.9	265.9	263.6	283.0	285.1	283.7	260.4	241.0	244.1	253.8	244.5	242.0	248.1	231.2	247.6	249.8	252.7	259.5	266.8	270.8	276.7	280.3	284.4	279.7	278.0	282.5	289.0	292.0	300.2	296.0
36	Hudson Strait	196.5	208.2	202.2	207.5	223.9	195.5	225.0	203.8	237.0	231.3	214.4	188.9	206.5	195.9	215.8	224.8	222.8	246.4	226.7	217.9	210.2	218.1	272.5	282.2	285.3	254.1	242.9	251.2	270.9	258.5	261.9
98	Bering Strait	215.4	226.4	240.7	235.3	237.9	270.2	257.0	252.7	244.7	235.0	228.4	225.8	217.6	224.3	242.9	252.9	252.8	256.5	278.1	287.7	280.4	277.5	275.5	266.4	259.8	260.2	258.2	261.9	263.5	267.6	274.1
128	Arctic subocean	150.0	144.7	136.7	137.5	142.4	158.3	163.7	178.3	175.3	180.1	185.9	186.1	181.2	178.0	191.4	204.1	203.4	197.0	197.8	201.4	197.3	191.0	191.8	196.2	201.7	200.2	201.6	215.6	220.8	230.6	236.1
130	Chukchi Sea	186.8	194.6	195.8	208.5	223.2	279.2	239.7	244.6	241.9	242.0	242.3	232.0	226.6	215.3	203.4	242.8	251.0	247.7	250.9	268.1	266.4	242.5	245.3	254.6	259.0	245.0	234.3	228.8	233.3	252.8	243.6
132	Beaufort Sea	263.4	270.2	277.3	265.1	258.2	253.2	245.4	247.5	236.7	232.8	213.3	218.9	234.2	237.0	250.1	255.5	259.5	271.6	265.0	259.0	256.8	267.0	266.9	249.5	246.0	262.1	264.8	268.6	272.6	269.2	267.8
134	Arctic Archipelago	178.8	223.6	214.4	202.8	207.4	194.1	186.1	198.4	191.8	185.7	198.4	195.4	182.9	187.4	195.6	199.4	196.7	200.7	206.2	218.3	227.7	233.6	241.2	241.2	224.7	215.1	217.2	225.1	228.3	235.7	232.4
136	Foxe Basin	187.0	194.9	232.3	204.1	195.2	185.5	201.0	188.3	195.1	192.0	175.8	172.9	195.1	219.3	227.8	232.5	217.2	213.3	201.3	195.3	204.6	220.0	239.5	224.3	217.4	214.1	217.3	224.6	233.9	239.0	257.6
138	Baffin Bay	120.6	117.4	134.8	136.9	173.3	198.0	197.0	183.1	175.0	194.3	205.2	187.4	178.6	185.0	185.2	179.9	181.0	184.1	179.4	174.8	172.6	180.0	189.5	194.5	199.8	201.4	202.9	193.1	188.3	199.5	197.3
139	South Greenland	203.7	199.0	169.4	199.5	230.9	228.9	209.9	188.2	198.3	196.6	195.8	196.0	216.1	218.8	206.9	198.3	195.1	191.0	192.7	188.6	194.8	211.4	219.6	227.8	224.2	235.3	224.1	227.2	226.4	208.3	204.4
140	Greenland Sea	131.9	136.3	134.8	124.4	168.7	197.5	218.0	184.8	163.8	165.5	168.3	164.9	164.2	169.2	159.6	159.1	187.8	192.9	179.4	173.6	169.9	176.4	193.0	221.2	219.6	220.9	218.1	221.2	221.8	229.6	231.7
142	Norwegian Sea	248.2	253.8	255.4	239.9	244.1	255.2	237.5	242.2	301.7	267.6	310.8	310.2	294.2	286.3	267.7	271.5	291.1	283.0	282.2	287.5	263.1	247.5	247.1	266.4	286.4	288.8	313.0	291.8	285.6	295.0	306.8
144	Barents Sea	293.7	275.6	255.6	269.7	301.3	296.6	284.2	283.7	296.2	302.8	331.6	326.4	310.6	294.7	288.8	276.5	261.2	302.2	285.1	270.9	311.8	310.7	288.5	269.2	259.4	263.0	265.6	276.0	288.2	292.6	299.4
146	Kara Sea	260.1	267.8	265.9	268.5	269.1	264.9	266.0	265.9	264.9	248.2	255.9	262.9	264.1	272.4	274.9	275.3	278.1	273.8	278.8	273.0	266.8	272.2	276.5	283.2	290.6	288.6	285.6	281.1	291.9	295.6	290.6
148	Laptev Sea	226.7	231.0	237.1	256.0	250.9	246.2	238.4	234.6	235.1	231.8	236.0	243.4	230.3	238.7	241.6	248.3	249.0	250.0	259.9	272.9	267.2	255.4	255.8	262.4	276.2	289.3	289.5	275.5	271.9	270.9	275.0
150	East Siberian Sea	221.9	225.1	218.8	221.8	220.0	230.2	223.5	225.8	236.1	237.8	243.2	246.3	251.4	240.7	235.4	232.7	229.8	233.6	241.9	238.0	243.7	251.9	257.3	234.4	238.9	244.7	245.7	259.9	255.5	266.9	265.4
152	Gulf of Alaska	233.9	257.3	252.4	239.6	234.1	254.4	249.8	254.9	251.2	245.7	248.4	255.1	230.3	254.9	281.6	259.0	273.5	284.0	306.2	288.8	272.9	262.1	256.4	252.7	268.2	275.3	265.4	262.5	259.4	258.6	272.1
154	Southeast Bering Sea	221.1	223.4	223.8	227.7	271.5	294.1	265.8	254.2	264.9	252.7	277.6	269.1	242.9	231.4	283.0	255.2	281.6	283.4	305.3	282.2	270.5	269.1	277.0	264.8	271.6	290.3	287.3	291.3	275.3	289.4	314.8