1977 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	297.0	298.6	299.3	300.1	301.8	299.8	299.9	303.5	302.2	302.6	305.5	305.7	305.7	306.7	308.9	312.2	315.0	312.9	309.6	307.3	304.3	304.3	301.0	300.3	301.7	305.2	307.6	309.1	307.1	305.1	304.0
34	Hudson Bay	308.3	309.2	316.3	314.0	318.5	315.6	316.5	313.1	308.5	321.4	326.8	327.6	325.0	326.3	319.2	320.3	330.4	336.2	338.9	324.2	309.1	322.0	326.7	312.4	303.9	317.6	326.3	328.3	312.8	311.6	313.8
36	Hudson Strait	324.0	324.1	307.4	286.2	293.4	281.3	270.2	286.3	311.2	291.7	284.6	286.2	336.8	333.1	337.2	294.3	293.3	293.4	283.5	276.8	304.3	283.8	284.8	290.6	279.0	294.8	287.4	310.7	295.7	268.6	281.5
98	Bering Strait	282.7	281.3	273.3	270.8	274.2	276.9	279.9	302.1	298.7	294.1	291.3	286.6	285.6	292.8	302.5	306.0	302.9	304.2	298.6	299.2	301.7	309.0	303.4	302.0	304.6	305.6	318.0	320.5	320.6	321.8	321.5
128	Arctic subocean	244.0	236.4	238.2	235.0	232.5	230.4	273.7	264.5	258.9	262.4	255.6	236.8	226.4	238.6	261.6	260.9	252.7	248.7	251.4	242.2	234.7	238.1	237.9	247.8	256.0	246.6	241.9	244.0	237.8	257.1	265.3
130	Chukchi Sea	272.1	261.7	258.0	254.0	266.6	274.9	287.6	300.7	294.2	301.4	289.1	290.2	285.8	278.5	280.5	288.9	282.1	279.5	282.7	295.4	299.0	296.0	287.7	299.4	304.7	304.7	317.5	328.9	313.8	312.5	305.2
132	Beaufort Sea	287.8	294.0	290.1	290.7	295.2	299.5	300.6	308.4	303.8	288.6	289.7	286.5	277.8	278.9	289.5	299.1	304.9	299.5	297.2	294.6	298.2	306.1	301.6	293.5	304.6	309.3	304.5	302.8	315.2	316.1	299.5
134	Arctic Archipelago	268.6	267.7	272.4	270.3	265.2	260.9	262.6	277.7	273.0	269.5	269.8	264.7	266.2	267.0	274.7	281.2	278.9	278.9	275.3	276.0	270.4	268.6	266.2	271.8	283.8	277.9	271.0	260.1	278.9	256.9	253.3
136	Foxe Basin	275.1	306.3	299.1	298.5	290.7	279.5	272.6	269.3	267.5	274.5	272.6	282.0	291.4	295.6	296.2	308.3	301.4	279.9	264.1	267.8	264.6	266.7	272.6	265.1	252.8	263.1	264.4	271.4	283.5	252.0	256.2
138	Baffin Bay	214.6	224.7	217.2	203.6	210.1	210.3	223.5	225.7	215.3	223.1	212.7	209.8	217.9	224.9	225.0	223.6	219.3	221.2	221.0	222.6	220.6	212.9	209.6	217.2	219.0	221.6	230.4	224.9	237.0	227.6	233.4
139	South Greenland	211.4	225.8	223.6	228.3	232.5	227.8	232.0	238.0	241.0	235.5	248.8	263.4	270.2	256.6	246.0	240.7	245.7	241.1	234.4	233.3	233.2	233.9	230.7	224.4	240.5	246.7	241.1	250.5	242.4	237.5	233.2
140	Greenland Sea	236.6	242.0	231.0	234.6	232.6	247.1	245.6	240.5	218.9	222.5	228.7	219.5	222.0	227.1	211.0	226.8	225.7	230.3	228.6	231.8	227.9	231.8	240.1	217.9	212.1	217.4	223.2	236.0	226.3	222.2	225.8
142	Norwegian Sea	309.3	299.8	287.4	307.7	302.5	307.7	311.2	319.1	315.2	297.2	306.5	283.3	268.8	264.0	278.6	297.6	307.2	301.7	293.0	293.4	305.4	304.5	299.8	315.1	310.3	313.6	304.8	304.4	302.7	317.5	291.0
144	Barents Sea	320.4	332.2	343.5	341.1	309.4	282.3	285.6	296.4	315.2	319.9	314.1	316.3	299.5	305.3	319.5	332.7	340.7	335.8	331.1	341.6	350.7	354.3	352.4	354.2	346.8	338.2	346.8	350.8	343.6	340.7	352.0
146	Kara Sea	321.1	320.5	317.0	316.7	324.5	327.3	325.7	326.5	327.0	324.6	328.2	324.3	325.1	328.0	334.9	339.0	339.0	338.3	333.8	332.7	330.1	326.1	322.1	324.9	324.3	329.0	328.5	329.0	324.9	322.3	321.5
148	Laptev Sea	301.1	299.4	313.8	329.0	326.8	320.9	322.4	320.6	313.7	315.9	322.1	333.7	336.4	327.1	320.5	326.3	336.3	324.2	318.2	313.1	305.8	297.7	289.4	296.2	299.9	295.7	303.8	308.8	307.8	309.1	310.1
150	East Siberian Sea	321.4	318.1	312.1	307.8	307.9	302.3	281.7	285.6	290.9	306.0	312.4	307.4	310.6	323.3	331.8	328.3	315.9	318.6	314.1	320.8	316.4	310.4	300.3	301.7	305.3	314.0	307.4	303.8	309.0	322.3	312.6
152	Gulf of Alaska	287.2	289.4	273.3	271.5	273.6	274.6	269.6	289.6	295.8	291.3	289.8	291.6	292.6	302.9	299.3	289.6	287.8	291.2	301.9	298.4	288.4	297.3	293.3	294.4	302.1	309.8	312.9	306.4	311.1	317.5	309.7
154	Southeast Bering Sea	298.7	278.9	287.3	287.6	302.4	307.8	313.4	316.1	309.4	303.8	317.2	329.5	305.8	315.2	306.6	305.1	314.6	312.3	311.7	306.8	315.9	315.5	313.3	310.1	324.3	327.2	338.3	316.1	321.2	323.5	332.8