1949 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	126.3	127.7	130.5	132.6	134.8	137.1	139.3	141.0	139.5	142.1	144.6	146.8	149.0	151.3	153.1	148.2	150.2	152.5	154.4	156.1	158.0	159.6	157.4	158.0	159.6	161.4	162.7	164.0	161.2	151.7	-9999.0
34	Hudson Bay	136.6	133.4	134.7	136.7	139.1	140.7	142.8	142.3	130.5	135.3	136.6	137.7	140.6	143.7	145.2	142.5	147.0	147.2	147.3	148.3	151.1	149.7	143.4	142.8	141.9	143.4	144.7	143.9	129.0	109.8	-9999.0
36	Hudson Strait	144.9	147.5	149.9	151.3	155.5	159.9	162.1	164.4	168.8	171.4	173.1	174.1	176.4	177.9	182.1	184.1	188.6	188.4	188.7	188.2	190.6	197.4	197.7	202.4	202.2	202.4	205.8	206.7	209.5	210.4	-9999.0
98	Bering Strait	123.7	126.1	128.2	130.5	133.3	135.9	138.1	141.0	142.9	144.6	147.0	149.1	151.5	153.6	155.4	157.4	158.7	161.0	162.8	164.6	166.5	169.3	173.2	176.4	179.4	182.0	183.2	184.1	186.0	188.4	-9999.0
128	Arctic subocean	84.5	88.4	92.5	97.9	103.1	107.8	111.8	116.3	120.3	124.7	130.7	137.8	144.1	150.4	153.9	158.9	165.0	169.4	174.0	180.0	186.4	190.7	194.7	196.7	199.5	204.0	208.7	212.5	218.2	222.7	-9999.0
130	Chukchi Sea	126.6	129.1	131.3	134.0	136.0	139.1	142.4	144.1	148.0	150.5	152.9	156.3	159.0	161.3	163.7	165.6	167.0	169.3	171.4	173.6	177.4	178.8	182.3	186.8	190.2	194.0	197.1	199.1	201.8	203.0	-9999.0
132	Beaufort Sea	123.1	122.3	129.3	131.4	133.5	136.5	138.2	137.9	133.5	138.2	139.9	143.4	146.1	148.8	149.7	146.8	151.3	153.5	155.4	156.7	158.6	161.5	157.6	150.6	153.1	153.5	153.6	154.8	146.5	133.5	-9999.0
134	Arctic Archipelago	109.4	112.4	116.0	120.0	122.9	125.6	128.1	130.3	132.4	137.2	141.1	145.4	150.2	152.5	157.8	159.0	161.3	166.7	168.1	170.2	174.6	176.8	176.4	179.1	182.9	185.0	186.2	188.3	191.5	195.7	-9999.0
136	Foxe Basin	122.6	123.7	126.1	128.9	133.7	136.9	140.0	142.3	146.1	147.9	149.2	152.6	157.3	160.9	162.8	169.0	171.6	174.0	178.6	179.3	181.5	185.0	186.6	189.5	189.8	195.0	197.4	197.1	199.8	203.1	-9999.0
138	Baffin Bay	101.0	105.9	109.9	115.0	117.7	119.6	122.0	128.1	133.1	136.7	141.2	145.6	151.4	156.7	160.8	165.8	168.4	171.8	178.6	182.6	185.8	187.8	192.5	197.4	199.3	202.3	205.3	209.9	214.1	219.9	-9999.0
139	South Greenland	107.2	111.4	114.6	118.2	120.9	122.6	124.7	127.9	131.2	132.5	136.0	139.2	140.9	144.6	146.7	147.9	151.2	153.3	157.3	159.2	161.0	163.2	166.0	166.9	167.8	170.9	175.4	177.9	180.5	182.2	-9999.0
140	Greenland Sea	99.9	105.5	110.1	113.6	117.7	122.1	124.1	129.1	134.3	137.9	141.1	145.8	150.4	152.5	158.3	163.7	168.5	172.7	175.1	176.3	179.8	185.4	191.3	195.0	198.1	201.5	205.7	209.0	213.3	220.2	-9999.0
142	Norwegian Sea	76.2	76.2	76.2	74.6	78.6	81.0	83.3	84.4	86.2	86.5	87.5	89.2	90.4	89.7	87.9	58.3	85.2	86.7	88.2	91.5	92.4	93.4	93.8	85.9	85.0	85.6	88.5	88.1	88.8	74.0	-9999.0
144	Barents Sea	111.1	110.5	116.8	117.0	116.5	119.3	123.0	122.7	107.5	125.2	127.6	130.0	132.3	135.4	138.8	140.9	141.5	142.9	146.2	148.0	149.6	151.9	151.2	149.7	151.0	153.7	155.1	156.9	150.3	120.5	-9999.0
146	Kara Sea	140.3	142.3	143.6	144.8	146.8	148.2	149.7	151.7	152.2	150.3	152.3	152.9	153.8	155.4	156.0	135.6	133.7	136.1	137.6	139.3	140.7	141.7	133.2	132.8	134.6	135.9	136.1	136.7	133.5	113.1	-9999.0
148	Laptev Sea	127.2	129.4	132.0	134.4	136.6	139.6	142.3	143.5	144.5	146.2	150.9	154.4	155.9	156.6	157.9	160.8	164.5	167.4	169.7	171.6	172.7	174.5	177.7	181.1	182.9	184.4	185.9	187.8	189.3	190.1	-9999.0
150	East Siberian Sea	120.5	123.8	127.1	128.7	131.0	133.5	136.2	140.5	143.9	145.8	147.1	149.2	152.2	155.8	158.4	160.4	162.6	165.1	167.1	168.8	169.7	170.2	172.8	175.9	178.4	180.1	181.7	184.7	188.3	191.1	-9999.0
152	Gulf of Alaska	107.0	110.0	110.6	113.1	115.5	115.6	117.6	121.3	122.9	124.3	125.0	125.5	127.2	129.0	131.4	131.2	132.1	134.0	136.0	137.7	139.2	142.0	142.6	145.0	147.5	149.0	150.4	151.7	153.5	155.1	-9999.0
154	Southeast Bering Sea	117.6	120.2	122.2	124.5	125.6	127.9	130.1	131.1	131.6	133.7	133.9	134.7	136.7	139.4	141.2	140.4	140.7	143.6	143.7	145.2	149.5	152.2	152.3	155.9	159.8	162.8	164.9	167.2	167.6	167.0	-9999.0