1977 12 - daily  - mean of NCEP mean Daily Downward Solar 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	294.4	302.8	302.2	293.7	291.1	301.2	311.1	313.6	310.3	311.8	312.5	300.6	304.2	311.5	316.2	312.8	302.9	299.1	303.7	306.1	306.1	310.3	302.6	304.4	301.3	304.7	298.8	285.4	297.1	309.8	296.9
34	Hudson Bay	256.7	276.3	266.8	254.3	223.8	234.3	243.3	273.1	287.4	279.3	261.8	237.8	257.7	308.1	280.8	256.8	227.2	223.5	279.6	234.9	224.0	275.7	258.2	254.1	283.6	276.2	262.7	226.1	235.8	223.4	239.4
36	Hudson Strait	234.2	188.0	311.1	268.1	239.8	258.8	206.7	303.9	248.4	209.7	288.8	262.8	301.0	266.6	332.9	248.8	344.7	290.8	252.2	286.1	311.4	286.5	291.8	241.5	168.0	246.8	339.0	187.8	268.5	250.6	190.1
98	Bering Strait	279.9	286.6	227.1	266.9	295.8	275.2	286.2	254.6	281.6	303.9	292.7	255.1	269.0	262.6	249.6	263.6	286.6	292.1	246.9	233.4	276.3	329.8	308.5	241.3	238.6	248.7	244.7	275.2	257.9	312.0	324.7
128	Arctic subocean	434.2	436.9	440.5	440.9	436.8	451.7	452.4	442.9	441.4	437.7	444.0	449.3	460.2	461.9	464.4	467.6	460.3	448.9	455.2	463.9	457.9	447.8	449.7	449.0	456.8	441.4	434.5	460.7	462.4	461.0	459.6
130	Chukchi Sea	190.5	263.0	299.7	316.3	242.1	269.4	285.4	267.8	364.0	358.0	290.1	230.4	243.9	257.3	258.4	277.3	276.7	260.6	270.8	223.1	215.9	300.1	298.6	306.9	257.3	299.5	322.5	237.6	279.4	297.0	330.1
132	Beaufort Sea	272.0	322.8	255.1	262.3	276.1	318.2	330.9	331.0	311.0	300.6	303.4	334.4	325.6	292.4	307.2	311.2	302.5	310.8	325.1	307.7	307.7	293.5	330.0	315.0	211.3	275.9	236.5	271.4	282.6	282.5	256.1
134	Arctic Archipelago	368.5	367.3	389.3	356.3	337.9	318.3	312.0	336.2	343.6	331.9	338.7	337.5	347.4	361.8	367.2	365.8	364.5	325.5	300.3	338.4	384.0	300.0	298.9	356.9	347.8	317.5	330.2	335.2	337.1	315.4	325.2
136	Foxe Basin	249.6	312.3	317.3	337.5	303.9	294.8	307.5	298.4	267.6	210.4	250.9	313.8	360.0	297.7	304.6	305.5	337.3	341.5	235.3	207.8	258.6	317.8	229.4	200.1	228.9	293.0	350.9	292.6	283.2	268.6	254.1
138	Baffin Bay	392.0	384.1	394.3	394.6	395.8	390.0	410.4	418.4	418.8	407.8	412.5	389.7	402.4	386.2	416.0	425.8	424.3	412.8	383.4	414.4	403.8	413.7	429.4	425.8	413.7	394.2	374.3	383.0	425.2	422.7	421.7
139	South Greenland	303.1	291.9	346.2	327.0	346.8	336.1	333.5	323.3	320.8	343.5	353.0	345.3	319.5	339.1	317.3	401.7	355.4	368.5	364.3	353.6	329.3	316.1	285.9	343.3	373.3	351.5	328.5	342.7	340.6	357.9	344.9
140	Greenland Sea	389.4	396.1	403.3	397.7	404.3	408.4	410.8	391.4	409.8	408.5	374.9	424.3	435.4	403.0	422.0	457.1	454.6	437.4	449.3	444.5	430.6	391.5	384.2	419.2	443.7	423.6	401.0	416.6	443.8	454.2	449.7
142	Norwegian Sea	325.1	395.5	345.2	334.1	289.1	332.7	346.8	383.2	398.3	401.2	380.4	370.5	383.0	398.1	397.8	397.3	392.0	395.5	371.5	383.2	387.0	381.7	379.7	360.8	350.1	343.5	345.2	356.6	379.3	328.0	321.2
144	Barents Sea	340.9	351.1	356.3	346.6	344.6	318.1	317.1	323.4	310.3	328.5	355.5	370.5	342.5	338.3	356.1	352.1	346.6	367.5	363.6	328.5	341.0	377.3	378.7	388.7	356.9	317.3	339.7	365.7	331.1	362.5	351.8
146	Kara Sea	284.0	286.2	281.6	265.7	267.0	302.0	315.4	302.1	290.6	290.0	296.0	277.6	282.5	305.5	313.9	288.2	270.4	265.0	268.1	299.1	282.1	279.6	279.8	292.6	295.8	307.0	290.6	242.9	286.1	299.0	250.2
148	Laptev Sea	291.7	300.0	321.1	303.7	312.6	313.6	329.3	354.1	330.4	337.3	329.9	299.7	313.8	318.0	331.3	328.7	328.2	321.0	330.4	326.1	324.6	337.7	310.4	298.2	313.7	306.4	325.1	335.5	311.0	335.9	342.4
150	East Siberian Sea	339.6	341.3	346.7	325.1	284.9	291.9	302.5	283.2	294.0	316.7	333.8	329.5	298.1	261.4	276.7	310.1	287.2	290.5	319.0	358.3	364.9	314.0	326.7	334.3	339.6	313.4	283.4	280.9	290.5	348.6	361.8
152	Gulf of Alaska	275.0	173.1	162.0	231.9	329.7	238.6	285.7	206.5	287.2	332.8	316.9	249.0	258.6	181.1	236.9	249.1	269.0	331.1	242.1	229.9	310.4	302.9	230.4	167.0	201.9	235.9	271.6	263.6	263.5	293.6	292.7
154	Southeast Bering Sea	177.5	156.7	215.5	311.1	289.5	250.7	290.6	269.0	288.6	284.2	244.8	286.4	235.3	320.5	248.0	294.0	301.0	219.5	167.6	247.4	326.7	301.1	167.2	210.6	226.7	272.8	287.7	228.4	234.5	246.5	213.0