1974 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	223.7	223.6	226.0	229.9	235.1	236.6	237.0	237.4	236.3	236.4	240.5	242.9	240.5	241.3	240.7	238.6	239.1	243.1	245.8	249.8	252.5	254.2	255.7	258.4	257.1	258.1	258.1	258.7	259.1	260.5	262.0
34	Hudson Bay	228.4	237.8	235.1	240.6	236.8	255.7	261.6	260.9	263.8	267.3	263.2	256.4	257.6	259.9	268.3	265.3	259.0	258.2	270.0	283.9	297.1	285.8	272.9	269.6	277.5	285.3	286.6	277.3	272.8	272.4	276.9
36	Hudson Strait	205.4	191.4	207.6	246.8	244.0	250.6	223.9	217.9	228.2	225.6	261.8	248.3	264.2	265.3	251.7	285.9	268.8	266.9	235.7	209.6	219.9	217.0	210.1	215.4	223.4	235.2	228.4	218.5	219.0	223.8	240.7
98	Bering Strait	203.9	199.1	202.5	202.4	208.9	211.4	217.7	238.5	239.4	230.0	237.5	231.2	219.2	230.8	231.0	232.3	249.2	248.1	249.6	253.4	259.3	247.1	243.1	252.2	248.0	242.7	250.8	256.4	261.7	262.2	273.3
128	Arctic subocean	175.4	179.5	187.7	172.6	178.7	190.6	152.6	164.2	176.3	185.1	173.2	189.3	184.7	179.0	176.4	202.6	172.9	179.2	181.6	189.9	187.2	168.0	171.7	182.3	178.5	166.6	177.2	184.3	173.5	168.9	169.7
130	Chukchi Sea	195.1	196.2	206.5	205.6	194.0	197.5	211.4	236.4	234.2	218.6	209.8	212.0	207.8	210.2	217.6	241.5	224.0	228.4	241.4	241.7	238.0	237.9	230.5	222.2	217.7	217.6	224.8	238.3	253.4	283.1	261.0
132	Beaufort Sea	211.8	204.7	218.3	217.7	241.3	239.5	248.6	251.7	250.9	251.6	251.9	254.6	252.9	255.8	256.4	250.8	249.5	252.9	257.4	255.6	259.4	261.0	264.0	269.1	265.8	268.8	255.1	249.1	243.4	250.3	256.4
134	Arctic Archipelago	186.7	183.3	187.4	175.3	180.0	194.0	213.6	232.5	246.6	246.4	231.8	222.2	216.3	214.8	212.5	212.1	211.1	226.5	221.3	215.2	209.1	215.7	206.7	229.4	208.9	215.5	230.5	223.9	225.9	217.9	204.5
136	Foxe Basin	179.5	178.6	168.3	242.7	244.7	201.9	190.8	212.2	227.5	231.0	228.6	225.4	218.2	217.8	216.9	206.7	198.3	202.4	204.2	239.8	227.4	207.6	224.8	213.4	230.0	211.8	231.7	257.2	217.7	228.8	258.3
138	Baffin Bay	193.4	189.2	185.4	160.6	212.3	186.6	151.8	148.0	184.6	187.1	185.0	184.5	171.0	162.7	152.2	164.2	174.2	180.9	182.8	177.5	169.6	181.7	186.0	189.4	187.1	196.1	187.8	174.1	160.9	172.9	179.1
139	South Greenland	203.5	190.6	182.6	184.9	188.8	187.8	190.2	182.3	189.6	186.8	186.8	188.3	201.8	199.9	195.3	193.9	210.8	225.9	221.8	209.3	208.3	199.8	210.7	229.8	194.8	189.3	183.4	184.6	201.1	193.0	200.0
140	Greenland Sea	173.9	173.6	177.3	177.2	176.0	196.0	171.1	148.2	141.3	147.2	146.6	162.5	167.4	165.0	171.8	168.4	177.8	187.0	200.8	219.6	202.3	188.8	177.1	198.7	177.5	148.4	159.5	172.9	175.9	174.2	175.7
142	Norwegian Sea	245.6	239.1	235.9	235.0	247.5	255.0	257.8	246.8	268.0	261.1	249.7	270.8	270.8	258.9	259.4	278.3	279.8	265.4	284.7	289.3	286.6	282.7	272.1	268.5	293.3	273.6	254.3	254.5	275.5	282.5	248.6
144	Barents Sea	237.2	240.4	252.6	264.8	251.8	241.4	232.7	266.5	288.7	282.4	248.8	238.2	233.9	245.8	257.2	260.4	282.6	255.5	232.3	240.2	262.3	257.3	250.9	239.1	253.5	276.0	279.0	281.3	290.5	299.4	316.2
146	Kara Sea	247.0	245.4	247.0	257.3	269.1	271.6	266.5	247.3	234.4	237.7	257.6	263.0	257.5	250.4	242.5	234.1	236.5	246.0	256.1	262.5	266.8	277.9	281.4	282.6	280.0	272.1	271.8	279.3	280.5	281.5	279.4
148	Laptev Sea	225.9	230.7	233.9	235.6	228.3	226.6	242.7	247.3	229.0	224.4	235.5	249.0	246.7	256.6	263.1	255.1	240.9	242.8	239.4	246.2	241.9	248.6	267.5	264.2	266.5	274.5	273.1	274.7	272.3	267.9	265.0
150	East Siberian Sea	226.4	225.0	220.6	206.6	211.0	191.3	177.2	199.0	225.2	227.9	222.7	229.0	230.2	227.2	221.7	232.8	239.2	252.6	247.4	241.0	237.2	248.2	246.8	253.0	259.7	263.6	264.2	265.4	275.2	287.5	277.1
152	Gulf of Alaska	223.9	237.3	237.6	251.8	251.5	239.2	245.3	261.9	241.1	242.9	243.8	243.2	244.9	249.5	245.9	241.1	245.5	258.5	256.8	251.8	247.4	242.7	245.2	258.9	266.2	266.1	273.3	252.8	250.3	257.9	267.8
154	Southeast Bering Sea	229.0	232.5	234.1	230.4	234.9	247.8	248.3	260.3	261.2	264.6	244.7	268.6	257.3	266.2	252.3	259.4	266.5	248.1	278.6	281.3	274.2	273.8	267.2	273.2	276.4	283.0	280.3	285.5	273.9	267.5	294.3