1981 02 - daily  - mean of NCEP mean Daily Clear Sky Downward Solar 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	350.8	347.1	344.0	340.6	336.4	332.0	327.9	324.1	320.2	316.5	312.6	307.7	303.2	299.3	295.5	291.5	287.6	284.2	280.3	276.1	272.3	268.4	264.3	260.7	256.5	252.0	247.3	243.4	-9999.0	-9999.0	-9999.0
34	Hudson Bay	363.0	358.8	354.2	354.8	355.1	350.4	343.3	339.8	337.1	334.7	334.2	326.6	323.4	322.5	318.6	312.3	311.5	309.5	306.6	302.5	300.9	298.6	291.4	289.3	286.1	284.1	278.4	275.1	-9999.0	-9999.0	-9999.0
36	Hudson Strait	352.4	350.6	348.7	339.6	340.6	338.7	338.5	335.5	325.3	325.2	323.3	324.6	311.3	312.7	310.3	309.1	300.7	298.4	295.0	292.4	281.7	281.8	280.5	272.4	271.5	269.8	268.2	263.5	-9999.0	-9999.0	-9999.0
98	Bering Strait	340.9	338.7	336.7	329.7	323.1	320.5	317.6	314.0	310.3	305.6	302.2	298.0	294.1	288.9	284.2	280.6	275.7	269.8	267.1	263.5	256.8	254.5	252.4	248.6	245.1	241.6	236.4	234.1	-9999.0	-9999.0	-9999.0
128	Arctic subocean	350.5	347.0	340.9	333.8	326.1	319.1	315.6	308.9	296.8	292.2	287.3	281.5	275.3	270.2	259.6	251.5	243.7	236.0	228.5	222.6	215.2	208.1	201.2	194.5	188.1	180.1	171.1	163.6	-9999.0	-9999.0	-9999.0
130	Chukchi Sea	334.0	328.9	325.1	321.4	315.5	312.4	310.1	306.7	302.1	296.4	288.1	286.0	284.9	280.4	274.5	268.7	263.1	258.7	254.2	251.4	245.5	240.6	238.2	235.1	230.7	226.9	223.3	222.5	-9999.0	-9999.0	-9999.0
132	Beaufort Sea	346.2	342.5	341.7	341.3	332.8	325.9	322.6	319.7	317.5	315.3	309.7	306.2	302.8	297.0	291.3	289.0	286.0	280.6	276.5	274.2	271.3	262.1	261.4	260.0	258.7	254.2	250.4	244.7	-9999.0	-9999.0	-9999.0
134	Arctic Archipelago	337.1	335.4	330.5	325.6	321.8	316.7	310.2	305.8	300.7	296.6	290.6	284.4	278.4	276.9	272.7	266.3	262.7	260.9	253.7	247.8	242.7	237.6	231.0	227.0	221.8	215.5	209.3	203.8	-9999.0	-9999.0	-9999.0
136	Foxe Basin	333.9	329.3	326.9	320.3	312.5	309.3	307.4	305.4	304.4	300.8	295.2	291.2	283.8	280.8	277.6	274.8	272.4	266.6	262.2	258.3	250.8	247.4	243.3	237.3	228.0	224.1	220.1	217.0	-9999.0	-9999.0	-9999.0
138	Baffin Bay	333.7	328.5	321.4	315.9	309.7	303.7	301.8	300.6	293.9	286.6	281.1	274.5	268.1	261.7	252.2	244.9	239.2	234.2	229.1	222.9	217.6	211.8	206.6	201.7	195.1	187.3	180.9	176.4	-9999.0	-9999.0	-9999.0
139	South Greenland	337.0	332.3	327.5	323.7	318.2	311.9	307.2	304.0	301.9	298.4	295.6	291.3	286.4	280.3	274.8	271.3	268.2	264.5	260.3	256.0	250.7	243.5	240.3	235.9	230.7	224.6	220.3	216.1	-9999.0	-9999.0	-9999.0
140	Greenland Sea	338.8	334.2	328.1	320.9	313.8	306.4	301.2	293.1	287.9	284.8	278.1	273.1	265.9	257.9	251.4	244.1	237.6	232.3	227.1	223.1	214.6	208.5	201.9	196.9	192.0	184.8	178.1	172.7	-9999.0	-9999.0	-9999.0
142	Norwegian Sea	338.8	332.6	329.4	327.4	324.8	320.8	319.5	316.7	312.1	306.8	303.9	300.9	296.1	292.6	288.2	281.9	273.8	267.6	265.8	262.4	256.0	253.3	250.0	247.5	242.0	237.7	233.4	228.4	-9999.0	-9999.0	-9999.0
144	Barents Sea	348.2	344.0	336.7	332.9	329.7	325.8	321.4	317.1	313.8	311.1	305.6	298.9	295.0	291.1	286.0	282.6	279.5	276.3	271.3	264.1	259.3	256.0	250.8	248.8	244.8	241.5	235.5	231.0	-9999.0	-9999.0	-9999.0
146	Kara Sea	357.8	353.7	354.7	352.3	347.2	341.9	337.6	332.7	329.1	327.4	323.2	319.1	315.4	310.8	309.1	306.0	301.0	300.0	297.4	293.0	290.3	286.8	283.8	280.2	275.4	270.0	264.5	260.3	-9999.0	-9999.0	-9999.0
148	Laptev Sea	354.0	351.5	345.1	339.6	336.1	334.1	332.0	329.6	324.0	316.6	313.2	307.8	303.0	299.9	296.1	292.9	290.1	284.2	279.1	275.6	272.2	269.4	264.7	261.0	255.6	251.4	248.5	245.2	-9999.0	-9999.0	-9999.0
150	East Siberian Sea	339.4	336.1	332.5	328.5	325.2	323.3	319.0	313.2	309.8	303.3	299.5	294.4	288.4	283.4	281.6	277.4	272.6	268.1	263.4	259.4	256.0	253.0	247.1	239.8	237.3	234.2	233.0	229.9	-9999.0	-9999.0	-9999.0
152	Gulf of Alaska	352.1	351.0	348.3	337.5	333.2	330.5	330.3	327.6	326.1	322.9	317.6	313.1	308.7	304.7	302.0	297.6	288.8	286.1	284.2	278.6	273.2	272.9	270.9	267.1	264.8	261.8	255.6	255.1	-9999.0	-9999.0	-9999.0
154	Southeast Bering Sea	353.1	349.8	343.3	335.8	333.4	333.7	331.8	330.7	327.8	322.0	312.4	311.7	308.3	306.4	301.8	295.2	287.3	286.4	281.5	275.6	272.7	273.6	270.0	266.7	262.6	258.6	252.7	252.1	-9999.0	-9999.0	-9999.0