2009 04 - daily  - mean of NCEP mean Daily Clear Sky Upward 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	127.7	128.1	129.8	129.8	132.4	134.6	138.2	140.4	142.6	144.3	146.3	148.2	150.2	151.1	153.2	156.2	152.9	155.3	154.4	155.8	157.6	159.3	159.5	161.9	162.8	165.3	167.3	167.2	168.6	168.1	-9999.0
34	Hudson Bay	151.5	152.2	150.9	154.9	158.1	158.6	161.4	161.4	164.9	164.4	164.8	164.7	165.9	164.9	165.4	164.6	165.3	172.1	166.6	165.3	165.3	166.1	161.7	168.9	169.5	171.1	168.8	174.2	173.7	166.9	-9999.0
36	Hudson Strait	139.4	139.4	134.0	147.7	137.2	139.3	142.0	148.9	153.0	157.1	161.5	150.9	151.9	153.0	168.9	171.6	174.8	176.7	165.1	165.1	168.1	172.9	166.9	169.6	178.3	174.0	175.3	178.3	190.4	190.9	-9999.0
98	Bering Strait	125.9	128.6	131.4	130.3	134.3	136.5	138.4	139.5	143.0	145.3	145.2	146.0	149.2	151.7	155.0	158.0	158.1	159.9	161.0	163.7	168.6	171.7	171.3	172.9	173.3	173.3	174.8	177.3	180.6	183.5	-9999.0
128	Arctic subocean	86.2	91.1	96.8	102.1	106.5	111.5	115.4	118.9	124.7	131.0	135.5	140.3	145.3	150.3	153.2	153.8	158.9	166.1	173.5	174.6	179.1	186.1	189.8	195.8	203.1	209.2	211.6	217.8	222.7	224.2	-9999.0
130	Chukchi Sea	126.0	129.0	131.5	130.2	134.7	137.1	137.9	140.4	145.6	147.6	147.5	146.4	149.9	155.0	160.1	161.0	160.3	164.0	155.4	163.8	170.5	172.4	169.7	174.6	163.0	164.7	163.5	165.3	173.2	156.3	-9999.0
132	Beaufort Sea	133.5	135.8	138.0	137.9	141.2	143.5	145.8	147.6	149.3	151.1	153.7	155.6	157.7	160.7	161.1	166.1	167.0	165.3	157.6	156.4	161.0	162.1	164.5	168.9	170.9	169.2	173.5	172.4	173.3	172.5	-9999.0
134	Arctic Archipelago	113.2	115.9	119.2	122.7	125.6	127.3	131.5	135.2	137.7	138.8	141.3	146.6	148.5	150.4	153.4	156.6	158.2	163.0	167.1	169.5	171.2	175.9	179.0	182.0	185.0	187.4	190.4	188.2	194.1	196.4	-9999.0
136	Foxe Basin	121.2	124.3	121.4	127.1	130.5	135.1	136.2	140.2	143.0	147.6	149.3	149.3	155.4	134.7	156.0	159.3	157.8	155.1	169.2	171.6	170.8	173.9	158.9	173.6	171.4	174.8	168.0	159.9	163.9	156.4	-9999.0
138	Baffin Bay	101.5	105.9	110.5	114.7	119.2	122.9	126.5	130.8	135.9	140.1	141.6	144.4	151.3	157.1	162.4	165.2	167.6	168.5	172.2	174.5	178.4	183.2	186.0	191.7	196.7	201.3	205.8	208.8	207.4	211.5	-9999.0
139	South Greenland	116.5	115.4	116.2	118.2	121.7	125.3	129.8	133.0	133.6	132.3	136.4	138.3	141.6	143.1	143.5	141.6	144.7	148.2	145.5	151.2	155.3	158.9	160.6	158.7	164.1	166.8	171.5	173.1	171.1	173.3	-9999.0
140	Greenland Sea	101.5	104.0	109.8	115.4	119.3	122.6	127.7	129.1	132.5	138.8	144.4	145.3	150.0	153.8	158.6	156.2	164.9	169.8	172.0	171.8	178.2	185.9	191.6	194.4	199.1	204.5	210.0	212.5	214.7	212.6	-9999.0
142	Norwegian Sea	77.7	78.0	79.5	82.6	83.3	83.8	85.6	85.3	86.3	87.1	88.1	90.1	92.5	94.7	96.9	98.2	98.1	101.0	101.0	103.1	103.3	103.8	105.4	104.7	107.3	107.9	110.4	111.3	113.0	114.0	-9999.0
144	Barents Sea	111.8	113.4	119.7	122.0	125.5	125.4	128.5	130.7	130.7	131.5	132.6	134.8	137.5	135.8	139.3	148.0	146.4	147.0	148.3	152.1	155.4	155.4	156.6	159.6	161.4	162.6	164.0	167.4	168.6	173.7	-9999.0
146	Kara Sea	130.3	126.7	127.7	121.3	123.2	126.8	132.2	134.7	135.3	138.6	139.8	141.8	141.9	142.7	144.5	150.1	134.0	135.8	135.0	135.9	135.5	134.5	134.9	134.2	132.4	137.6	140.7	137.2	139.2	138.9	-9999.0
148	Laptev Sea	128.3	130.6	132.7	134.8	136.4	138.2	140.9	143.5	147.0	147.6	150.8	155.3	157.8	159.1	159.4	161.2	163.0	164.6	166.4	168.8	170.6	173.5	175.2	176.8	178.7	180.5	181.3	179.2	179.2	178.3	-9999.0
150	East Siberian Sea	120.3	123.4	126.4	129.3	132.2	134.5	137.0	139.7	141.3	143.8	146.6	148.5	151.1	152.5	153.8	155.5	156.0	159.7	164.2	167.1	170.3	172.9	175.0	175.8	178.4	184.1	186.9	187.2	188.0	190.1	-9999.0
152	Gulf of Alaska	110.2	112.0	112.6	113.9	114.9	116.7	118.8	120.6	121.9	122.5	123.8	125.9	128.5	129.2	130.2	131.4	133.0	134.8	136.8	139.2	141.7	144.0	142.4	144.0	145.5	144.3	146.9	149.7	152.7	154.1	-9999.0
154	Southeast Bering Sea	139.5	139.5	142.6	126.2	139.7	135.2	136.6	140.8	143.6	136.9	147.4	145.8	152.3	149.4	150.7	158.3	158.7	157.6	148.0	149.9	144.7	156.8	150.1	157.2	152.6	145.8	147.5	149.8	152.8	155.1	-9999.0