1968 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	225.8	224.5	226.4	227.6	231.9	236.2	239.4	243.9	243.7	239.1	241.9	245.1	246.3	248.0	249.6	248.0	249.4	250.2	251.5	254.0	258.3	261.0	259.2	260.0	260.3	265.0	264.6	262.5	265.7	266.6	264.4
34	Hudson Bay	256.5	255.2	248.2	235.0	230.5	247.0	266.2	275.1	253.8	237.0	235.1	249.7	276.1	295.5	286.9	273.0	267.1	265.0	255.7	254.8	261.2	268.2	258.8	259.1	272.5	294.7	299.8	298.8	298.8	298.7	299.0
36	Hudson Strait	261.2	254.7	279.2	255.9	253.4	225.1	220.9	230.9	280.7	240.9	217.9	202.7	208.5	228.3	257.0	220.8	218.8	235.2	247.1	256.6	235.6	230.7	239.5	223.5	205.7	205.3	231.1	245.0	234.4	218.0	219.0
98	Bering Strait	205.4	203.0	205.5	218.4	228.4	244.7	248.2	237.6	238.1	243.8	263.7	252.3	223.5	216.8	236.5	234.1	246.8	237.4	251.6	260.6	248.1	244.8	247.5	244.6	240.6	252.4	259.8	255.6	261.0	257.7	259.2
128	Arctic subocean	172.8	166.9	166.2	162.2	158.5	161.5	166.1	207.8	187.9	172.8	171.4	195.7	213.5	203.8	191.7	203.0	206.6	201.9	195.4	184.0	196.2	179.6	181.1	194.0	183.1	182.4	200.1	204.5	205.8	199.2	194.5
130	Chukchi Sea	219.7	202.5	196.5	229.8	261.1	230.0	216.7	241.5	251.7	255.0	279.7	233.7	222.0	205.7	230.0	231.3	213.9	225.3	226.7	220.2	208.1	224.2	256.4	228.0	215.8	225.2	252.2	270.8	268.7	262.6	248.8
132	Beaufort Sea	243.1	235.6	240.1	239.7	244.4	240.6	234.2	228.2	227.6	227.4	250.9	249.0	256.7	241.0	238.5	248.8	248.2	252.4	261.9	272.8	271.1	266.1	265.7	277.4	271.4	273.4	268.0	265.9	274.0	272.1	277.7
134	Arctic Archipelago	193.0	190.1	196.5	203.6	196.0	189.0	184.5	200.9	216.5	204.4	212.7	214.7	216.3	231.6	217.6	210.6	211.7	224.9	220.5	217.6	234.6	209.2	204.4	219.3	231.5	223.4	196.4	200.0	213.9	231.9	241.9
136	Foxe Basin	175.3	182.5	183.0	219.8	237.5	242.7	225.3	190.1	205.0	213.6	233.8	209.9	195.0	196.7	242.9	271.6	266.2	238.9	228.4	221.7	217.0	244.4	209.9	198.4	217.2	224.8	229.6	206.7	197.3	205.5	209.7
138	Baffin Bay	163.7	135.1	135.5	147.8	169.4	206.2	204.5	206.9	194.0	184.9	186.7	208.0	213.5	191.0	185.6	206.5	226.3	221.8	209.7	192.1	199.8	188.0	203.6	212.3	197.5	192.2	177.3	179.2	201.1	191.8	193.2
139	South Greenland	178.9	188.4	209.1	226.7	222.2	212.5	210.8	211.0	207.7	194.3	208.9	204.4	191.3	181.3	180.9	182.5	205.7	218.7	211.7	208.1	210.4	211.0	217.9	226.2	234.0	222.3	224.2	232.9	227.3	225.4	234.8
140	Greenland Sea	150.6	152.9	160.5	156.4	159.1	165.3	168.5	165.8	166.0	160.6	165.5	169.9	183.5	181.3	180.7	183.6	196.9	212.9	217.1	216.7	210.2	195.6	198.1	206.8	205.6	214.3	215.4	202.0	208.4	197.0	189.2
142	Norwegian Sea	272.0	246.3	244.8	230.2	250.2	266.8	263.3	268.2	247.7	258.3	280.4	279.0	276.4	264.9	254.5	256.5	253.6	257.1	253.1	239.7	229.0	236.7	252.4	263.1	267.6	254.4	262.9	280.0	288.9	282.7	282.5
144	Barents Sea	268.3	274.9	278.2	273.7	264.5	261.8	262.7	282.7	286.4	247.2	239.8	285.1	274.4	254.1	240.8	251.3	234.6	236.9	257.5	281.6	286.3	280.3	256.4	250.1	249.4	256.2	258.1	266.9	278.1	284.9	261.2
146	Kara Sea	230.3	232.3	236.3	242.7	255.7	258.6	258.5	261.7	267.5	274.7	271.3	260.3	252.4	260.9	262.9	256.2	256.3	258.1	253.0	258.2	279.2	291.6	292.7	285.5	278.0	278.5	286.0	285.8	280.9	279.7	282.1
148	Laptev Sea	240.2	232.0	219.1	211.2	212.6	209.2	217.1	232.9	239.6	235.8	230.7	250.1	255.1	253.1	264.0	269.7	270.2	264.1	270.2	266.4	254.7	260.0	263.0	271.2	274.8	285.2	265.1	250.0	269.2	269.0	251.9
150	East Siberian Sea	172.0	183.9	205.8	203.6	203.4	238.0	255.6	231.3	215.0	216.8	219.3	223.9	243.8	246.2	246.0	238.4	245.1	244.4	259.2	262.7	256.1	259.6	246.4	248.1	259.2	253.7	263.7	257.0	242.4	268.6	262.1
152	Gulf of Alaska	231.1	243.5	232.3	232.4	263.5	265.9	250.1	262.2	246.4	239.0	267.6	265.0	233.9	240.3	279.6	273.1	277.2	271.1	287.5	283.8	295.5	297.2	283.5	279.4	276.7	273.2	267.9	258.0	258.0	258.8	262.7
154	Southeast Bering Sea	228.2	230.3	239.0	294.7	272.4	265.6	245.3	246.7	242.3	272.5	293.5	271.2	256.7	263.9	249.6	258.9	286.3	286.1	300.4	301.4	284.3	279.2	264.5	265.8	269.5	281.5	277.3	276.7	283.1	286.2	285.1