1968 07 - 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	304.8	302.4	302.7	305.6	307.4	307.5	306.5	304.4	302.5	301.9	304.3	311.1	314.2	316.7	316.3	312.8	311.0	311.0	307.5	305.7	306.5	307.3	308.9	305.6	301.7	301.1	301.1	300.3	300.0	297.8	298.4
34	Hudson Bay	301.9	298.0	298.4	299.8	305.6	314.4	320.0	312.1	302.5	306.5	317.3	319.0	336.4	333.7	327.0	325.1	324.2	325.0	316.0	314.3	315.2	313.7	308.2	301.4	306.4	312.6	306.2	294.3	302.4	310.5	308.3
36	Hudson Strait	283.2	283.9	292.0	286.9	290.5	283.0	280.8	292.4	302.8	292.0	288.2	282.7	276.5	316.6	337.3	295.8	278.0	285.7	312.6	289.7	280.5	278.3	323.6	308.0	278.6	273.6	276.2	289.1	282.0	291.6	294.6
98	Bering Strait	296.4	298.6	295.8	299.4	299.0	306.6	309.3	307.3	311.3	307.6	306.9	308.7	311.4	307.0	308.9	304.1	307.6	311.1	312.7	308.4	315.9	315.6	319.3	316.8	307.5	300.7	309.4	312.9	310.8	318.2	321.2
128	Arctic subocean	237.3	235.0	228.5	228.3	244.3	242.7	255.0	257.8	247.5	240.8	249.1	238.6	236.5	239.5	238.7	243.9	234.3	239.2	243.8	241.9	240.7	240.0	247.6	242.9	249.6	259.4	279.4	260.7	239.4	245.5	262.7
130	Chukchi Sea	298.7	271.3	270.6	298.0	305.1	298.1	290.9	303.9	304.2	301.7	289.4	284.1	297.1	292.4	303.5	300.4	302.0	320.7	306.9	306.3	303.5	300.0	302.0	315.4	314.0	316.2	308.5	304.9	305.1	310.1	312.9
132	Beaufort Sea	286.6	291.8	300.6	301.9	315.2	307.9	299.9	296.9	300.3	296.0	294.7	310.6	308.6	298.6	291.6	298.9	300.4	306.1	310.8	305.1	302.2	302.1	303.1	310.2	303.1	289.5	289.7	299.0	304.1	297.2	307.5
134	Arctic Archipelago	261.7	259.7	247.7	239.3	241.7	244.9	255.2	266.5	260.4	261.6	262.8	260.5	255.9	253.9	252.6	252.7	252.8	255.2	262.6	262.6	261.2	256.5	272.9	262.9	268.8	257.9	259.4	264.8	263.2	256.1	251.1
136	Foxe Basin	242.9	243.5	254.8	272.3	270.6	270.8	269.2	262.3	277.6	271.6	278.6	275.5	280.7	274.5	278.0	271.4	267.7	264.5	261.5	265.2	267.6	272.1	257.7	266.8	259.9	250.8	239.4	250.5	262.2	256.4	269.9
138	Baffin Bay	222.6	223.2	229.9	242.1	235.2	225.3	234.5	229.5	223.9	221.6	221.6	229.7	239.5	248.4	245.7	243.0	248.0	244.2	239.4	257.2	251.8	249.5	245.2	231.7	222.5	221.8	223.6	235.2	228.8	211.1	213.1
139	South Greenland	235.5	230.6	242.3	258.9	253.9	245.1	236.9	231.7	236.2	233.7	239.8	249.9	247.4	237.2	232.8	248.3	247.3	242.8	246.4	256.5	254.6	246.0	237.0	234.6	233.7	232.8	230.5	246.5	243.7	244.7	253.9
140	Greenland Sea	218.3	216.8	215.2	226.4	241.2	223.4	217.5	237.9	249.5	225.9	220.2	221.7	221.0	226.7	230.3	225.0	231.9	253.0	241.0	233.9	236.7	230.0	243.0	249.9	247.2	241.1	243.1	235.1	246.7	236.0	206.3
142	Norwegian Sea	316.6	333.6	340.3	304.7	288.2	297.0	283.0	276.9	283.2	273.6	282.6	283.6	281.5	284.9	293.5	306.2	309.1	303.6	294.8	306.8	306.3	296.5	304.9	309.7	305.4	303.5	322.1	304.3	323.1	320.7	317.3
144	Barents Sea	343.2	324.4	305.4	326.2	316.1	302.9	283.2	301.7	296.2	285.8	285.8	293.0	307.2	331.7	329.4	321.4	317.0	308.7	298.3	295.1	295.6	297.3	289.3	283.5	291.4	293.7	296.4	303.7	313.2	307.4	303.3
146	Kara Sea	332.9	333.8	334.2	337.6	338.2	335.4	330.7	323.9	317.9	318.0	320.8	335.9	342.9	354.6	358.8	356.7	355.6	355.8	348.5	338.1	338.1	344.2	346.4	337.3	324.8	322.3	321.1	316.5	309.4	305.3	312.4
148	Laptev Sea	331.7	320.6	321.8	316.2	317.3	329.6	335.3	322.6	333.4	346.4	343.9	339.4	336.8	336.1	332.5	311.6	304.3	298.0	293.5	305.2	308.9	309.8	316.2	318.0	317.6	322.0	327.8	329.7	328.5	321.3	309.7
150	East Siberian Sea	302.4	313.6	315.5	318.4	318.0	311.8	312.1	328.5	312.0	298.9	307.4	329.0	305.9	289.5	294.8	309.7	303.0	299.5	298.4	295.1	299.2	300.0	295.4	301.1	299.9	309.9	303.8	293.3	295.5	297.0	298.4
152	Gulf of Alaska	300.4	302.0	292.0	289.0	289.2	304.8	303.4	315.6	299.6	298.2	294.9	293.6	292.3	294.1	285.2	279.8	281.1	285.3	290.8	292.7	304.2	302.5	301.4	306.1	313.3	323.0	315.0	306.6	304.3	320.4	315.1
154	Southeast Bering Sea	325.8	316.8	317.3	310.7	310.5	314.8	334.6	335.8	327.9	318.8	326.4	323.5	310.4	318.6	317.3	301.8	308.4	313.7	311.7	309.2	317.6	322.8	321.5	328.4	335.5	337.8	342.1	322.8	324.8	317.2	309.1