1976 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	230.9	232.1	231.6	235.8	233.8	236.5	240.1	241.3	237.7	242.1	245.2	245.0	246.5	247.3	248.3	243.6	239.4	241.4	243.1	241.7	248.8	252.3	254.8	256.2	256.0	254.3	253.8	260.6	262.3	260.2	258.9
34	Hudson Bay	250.2	231.8	234.1	247.3	228.9	222.4	242.5	266.8	273.5	268.9	268.4	276.6	279.3	286.2	281.8	268.3	255.4	263.2	274.5	267.8	271.7	270.2	274.1	279.7	283.9	290.3	290.6	295.6	299.6	292.0	292.9
36	Hudson Strait	232.0	247.5	260.3	281.5	259.6	252.7	225.5	221.2	238.4	225.4	264.8	264.2	267.3	275.1	264.0	287.0	268.2	256.0	237.9	298.1	286.4	275.5	261.8	231.6	241.0	249.9	213.5	247.8	269.4	244.8	250.3
98	Bering Strait	236.8	244.3	245.7	251.9	251.6	250.0	244.3	249.1	226.4	245.4	231.8	233.3	233.7	238.0	246.6	251.9	244.8	247.6	249.2	238.3	233.7	239.5	255.6	251.0	244.0	240.8	241.4	250.2	247.9	251.3	252.2
128	Arctic subocean	148.7	146.1	182.3	184.9	157.5	155.3	165.4	171.8	173.7	170.9	174.3	184.6	174.0	167.9	167.8	173.7	170.8	176.2	169.3	175.8	197.1	195.8	198.1	191.8	205.3	207.3	190.7	208.4	240.7	240.9	208.7
130	Chukchi Sea	247.2	230.4	231.9	256.1	243.4	243.7	239.9	221.7	203.9	187.4	184.1	204.0	215.0	199.4	214.4	249.1	274.7	258.3	235.4	191.9	193.7	206.1	211.9	236.9	254.3	238.4	207.4	222.6	240.7	246.1	254.5
132	Beaufort Sea	239.9	257.2	266.9	249.0	244.6	252.7	263.6	267.1	245.4	271.2	265.3	249.6	268.9	253.9	250.9	257.1	280.7	267.8	251.5	254.6	265.3	276.5	278.0	280.7	288.1	283.4	278.4	292.2	273.6	271.9	269.6
134	Arctic Archipelago	174.8	178.7	176.4	188.4	207.6	225.3	242.7	210.4	193.2	190.7	227.4	214.0	209.7	201.1	210.8	213.7	214.8	230.6	209.9	206.9	229.4	222.0	240.0	231.5	226.8	231.3	245.4	230.1	231.7	227.8	226.4
136	Foxe Basin	208.3	196.6	215.1	227.2	248.3	220.4	226.8	253.1	226.7	180.0	186.8	266.2	259.5	254.8	217.0	257.3	236.0	204.4	262.1	230.2	210.4	219.4	210.4	247.5	227.3	204.9	184.6	225.4	236.1	240.3	233.4
138	Baffin Bay	148.9	137.1	135.2	144.4	149.0	171.2	190.1	183.2	161.1	178.1	193.5	178.8	173.9	178.8	196.9	175.8	155.2	149.9	166.7	206.7	207.4	198.8	187.1	180.1	182.8	184.4	186.8	204.1	207.7	206.8	190.2
139	South Greenland	196.5	184.0	169.2	172.0	175.5	183.9	172.0	174.7	177.5	183.4	179.5	188.0	193.1	193.5	218.1	186.1	194.8	194.2	194.4	194.4	208.2	225.6	217.0	222.1	217.6	209.7	229.0	237.2	215.5	213.8	217.4
140	Greenland Sea	162.7	163.1	125.4	139.3	171.0	160.1	160.9	167.9	196.0	165.0	161.1	163.7	155.9	158.4	168.3	178.1	188.6	196.9	196.5	166.0	187.4	194.1	215.3	213.3	228.4	200.0	189.1	212.8	206.3	208.6	196.6
142	Norwegian Sea	238.6	254.4	250.4	258.8	252.6	251.3	264.5	273.5	278.0	299.9	296.0	254.8	283.4	288.3	269.2	275.4	274.2	274.5	279.8	277.0	284.3	283.9	293.8	301.7	288.3	269.2	261.7	274.4	284.2	277.9	266.6
144	Barents Sea	237.2	253.7	246.3	242.9	260.9	254.1	258.9	276.6	253.1	252.4	271.9	267.6	277.6	284.4	279.6	274.5	268.1	256.6	241.2	228.8	252.1	257.6	265.0	270.5	269.3	262.8	266.4	266.5	266.9	269.8	275.8
146	Kara Sea	250.6	255.4	259.2	262.2	250.5	250.7	250.3	246.8	254.3	261.4	262.2	258.8	263.3	268.2	264.1	254.3	244.2	251.3	256.1	251.9	255.9	262.4	265.4	267.0	267.6	259.8	260.7	266.5	275.5	275.6	278.7
148	Laptev Sea	225.7	230.5	226.7	231.0	236.8	251.3	250.3	242.7	232.2	231.4	239.5	250.6	235.0	230.6	234.2	231.3	229.5	232.2	240.8	248.4	258.0	252.3	252.0	252.7	250.4	260.1	254.1	256.8	259.0	251.2	241.4
150	East Siberian Sea	222.8	215.3	202.9	208.1	224.3	223.7	226.8	225.8	228.6	231.2	228.9	217.3	216.1	218.6	229.7	229.6	223.5	222.1	227.2	220.6	222.3	236.3	227.9	231.0	219.9	221.5	224.2	233.0	238.3	249.7	243.7
152	Gulf of Alaska	267.2	267.5	262.6	270.0	258.3	269.8	245.0	240.2	244.9	283.1	254.4	254.3	247.4	266.8	252.0	238.6	225.2	234.7	243.4	259.5	255.5	260.0	253.2	246.1	252.3	254.8	261.5	268.3	254.8	243.8	246.7
154	Southeast Bering Sea	253.9	257.9	254.7	259.4	266.2	254.9	259.0	248.1	231.7	260.9	252.4	229.5	258.8	241.2	242.6	263.3	247.9	263.8	252.5	249.3	261.7	271.2	277.8	292.0	245.7	233.6	241.4	244.0	242.1	236.4	256.4