1979 09 - 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	93.8	96.0	98.2	101.1	104.2	107.4	110.4	113.3	115.9	119.0	122.4	125.9	128.7	131.8	134.7	137.5	141.6	144.4	147.0	151.2	155.5	159.4	162.5	165.1	168.5	172.3	176.1	179.9	183.6	187.5	-9999.0
34	Hudson Bay	137.8	139.9	140.8	143.2	145.2	149.1	153.4	158.3	161.1	162.5	165.3	170.2	173.1	174.1	176.8	178.0	183.9	189.6	191.7	193.1	195.8	200.7	204.2	208.1	209.8	212.5	217.4	220.4	220.8	222.6	-9999.0
36	Hudson Strait	116.7	120.5	125.0	126.7	127.7	127.1	129.4	134.4	137.2	144.4	147.6	147.6	155.2	155.6	159.6	160.1	160.3	166.1	170.5	175.7	178.1	181.8	185.0	188.1	192.1	196.1	199.9	202.2	204.8	207.1	-9999.0
98	Bering Strait	80.5	82.5	85.6	88.9	92.1	99.5	101.0	99.4	101.8	106.3	109.5	112.0	114.1	120.3	124.5	125.9	129.7	129.5	133.0	139.4	142.7	146.9	148.9	153.2	158.3	163.5	166.8	173.1	177.8	177.4	-9999.0
128	Arctic subocean	4.4	5.0	5.8	6.9	8.3	9.7	11.2	13.1	15.2	17.4	19.6	21.5	24.5	27.1	30.3	33.1	35.6	37.2	39.9	44.4	49.1	52.5	56.6	62.4	66.9	70.3	75.0	79.9	84.2	88.7	-9999.0
130	Chukchi Sea	64.0	66.0	68.8	72.6	78.9	84.6	82.9	82.2	84.9	89.2	94.0	95.3	97.4	103.9	105.4	107.6	110.0	112.6	120.4	122.5	125.6	131.1	131.6	137.2	143.6	148.2	154.6	164.0	164.2	160.7	-9999.0
132	Beaufort Sea	95.8	97.3	100.2	103.1	108.2	110.4	115.8	119.2	117.0	119.3	123.6	126.5	127.9	132.5	138.2	142.5	147.7	149.0	146.4	151.2	157.3	159.7	163.8	164.5	168.3	175.4	178.1	180.6	184.2	188.6	-9999.0
134	Arctic Archipelago	51.5	55.1	56.8	57.5	60.0	62.9	64.4	67.7	73.1	76.8	81.3	80.9	81.5	83.0	89.9	93.5	96.3	101.4	102.7	105.0	112.2	116.6	118.7	122.3	122.9	128.1	134.3	136.2	139.7	145.9	-9999.0
136	Foxe Basin	64.5	68.3	72.8	75.4	76.3	75.3	79.8	81.5	85.9	89.9	97.4	103.3	100.6	101.1	101.5	109.7	107.4	113.3	116.4	119.9	124.5	130.2	137.8	137.4	142.0	141.0	144.5	152.7	154.8	159.3	-9999.0
138	Baffin Bay	18.4	20.6	22.5	25.2	28.6	30.7	32.1	34.5	37.1	39.9	44.0	48.4	50.9	53.9	54.3	56.7	61.4	61.5	65.4	70.4	74.1	79.3	84.6	88.8	92.3	95.8	99.9	104.4	110.9	116.6	-9999.0
139	South Greenland	63.7	66.2	69.0	73.5	77.3	82.8	83.6	84.2	87.0	90.4	94.3	101.6	103.6	109.4	108.5	107.8	114.0	113.5	117.2	123.3	127.7	131.7	136.0	142.6	148.8	151.2	149.7	151.5	157.7	165.2	-9999.0
140	Greenland Sea	15.8	17.5	20.0	23.2	25.4	27.6	29.9	32.1	34.5	37.1	39.7	42.8	46.9	50.3	54.2	53.1	56.3	59.9	62.2	66.2	71.2	75.5	79.4	84.6	91.5	93.1	95.9	100.5	103.4	108.8	-9999.0
142	Norwegian Sea	81.8	88.3	88.8	87.9	90.9	93.6	94.8	97.4	100.6	105.3	108.9	109.5	114.9	121.8	122.8	126.9	132.0	132.6	138.4	141.8	140.6	143.7	146.3	149.0	153.2	160.4	165.8	168.6	179.0	180.7	-9999.0
144	Barents Sea	81.3	83.5	84.3	87.8	91.1	93.8	97.7	101.3	103.2	103.6	106.2	111.1	114.9	116.3	121.8	127.5	131.7	136.2	141.5	143.3	148.5	147.5	146.9	152.0	158.8	159.3	160.6	166.0	171.3	177.3	-9999.0
146	Kara Sea	115.3	116.3	118.3	121.8	124.9	127.5	130.5	133.7	136.8	141.2	144.1	146.6	150.0	154.5	156.2	159.3	163.0	164.0	167.0	172.2	176.1	181.4	184.6	184.2	185.5	190.9	195.8	199.8	202.4	206.7	-9999.0
148	Laptev Sea	87.2	90.8	93.2	95.4	98.1	101.9	105.5	108.2	111.3	112.8	117.4	122.1	124.2	125.9	129.4	132.6	136.6	141.6	143.0	147.2	152.1	154.7	157.6	162.2	166.4	166.9	169.8	173.5	180.5	183.7	-9999.0
150	East Siberian Sea	69.1	71.8	75.0	79.4	83.8	84.9	86.0	89.3	94.0	98.9	100.5	102.8	107.8	109.8	109.5	113.1	116.2	121.7	127.8	133.3	137.6	140.9	144.2	145.3	150.9	157.7	161.7	165.6	169.9	176.0	-9999.0
152	Gulf of Alaska	102.8	106.5	109.6	112.2	114.1	122.8	124.8	122.3	125.4	130.1	132.7	136.7	139.5	143.4	148.9	151.3	154.6	152.8	155.3	159.6	164.4	168.2	170.1	174.4	181.2	183.5	186.2	192.0	195.7	196.9	-9999.0
154	Southeast Bering Sea	100.3	104.5	107.7	109.6	113.0	119.4	118.7	120.3	125.1	128.3	131.9	136.8	137.4	138.9	146.3	149.5	151.4	150.1	154.7	159.8	164.5	166.7	169.6	176.5	179.4	179.9	187.6	192.5	193.6	195.1	-9999.0