1951 04 - 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	125.8	122.6	119.4	116.6	113.6	110.6	107.7	104.7	101.7	98.7	96.1	93.5	91.0	88.5	86.0	83.2	80.5	78.3	75.9	73.8	71.8	69.6	67.4	65.2	63.1	61.1	59.3	57.4	55.8	54.0	-9999.0
34	Hudson Bay	169.8	165.6	161.6	158.7	156.5	154.5	153.2	150.2	146.1	143.0	138.4	135.9	133.9	131.2	129.0	125.9	123.7	122.1	119.0	116.5	113.8	111.1	108.0	105.2	102.3	99.8	98.9	97.4	96.2	94.0	-9999.0
36	Hudson Strait	149.6	148.7	143.3	141.5	136.4	133.8	128.8	127.5	126.9	121.4	119.4	118.0	112.1	110.7	107.7	104.0	101.1	98.4	95.9	93.0	92.7	91.2	88.4	85.8	82.6	81.5	80.5	77.8	75.8	73.8	-9999.0
98	Bering Strait	112.4	109.7	106.9	103.1	102.6	96.2	92.4	91.2	88.2	87.1	83.2	80.9	78.5	74.4	71.7	69.5	66.4	64.7	63.2	60.9	58.7	56.3	53.6	50.9	48.8	47.6	45.4	42.8	41.2	39.3	-9999.0
128	Arctic subocean	21.0	19.0	16.9	14.4	12.4	10.4	8.8	7.4	6.2	5.0	4.5	3.9	3.3	2.6	2.2	1.8	1.5	1.1	0.9	0.8	0.6	0.5	0.4	0.3	0.2	0.1	0.1	0.1	0.0	0.0	-9999.0
130	Chukchi Sea	95.9	94.1	88.4	87.2	85.2	78.2	75.3	74.2	73.4	72.4	67.0	64.9	60.7	56.3	55.2	51.7	50.2	49.5	46.8	44.5	42.4	40.3	37.7	34.9	33.4	32.2	29.5	27.7	26.3	24.8	-9999.0
132	Beaufort Sea	125.3	122.2	119.4	118.1	115.5	115.0	109.2	105.3	103.5	99.3	98.4	95.6	93.4	91.8	87.7	85.1	82.3	78.4	75.6	72.9	71.3	69.8	67.4	65.6	63.3	61.3	59.8	57.8	54.8	53.2	-9999.0
134	Arctic Archipelago	78.4	76.2	72.8	71.3	66.9	64.9	61.5	58.8	56.0	51.9	49.8	48.2	45.3	43.4	41.2	38.8	36.6	33.7	31.7	29.8	27.9	26.2	24.6	23.4	21.9	20.5	19.3	18.2	17.1	15.7	-9999.0
136	Foxe Basin	96.8	92.8	89.7	85.8	82.7	78.8	76.1	72.3	70.3	67.9	65.3	62.7	59.7	56.8	54.1	51.1	49.0	46.6	43.8	42.3	40.0	38.2	36.6	34.5	32.8	31.4	29.8	28.5	26.8	25.2	-9999.0
138	Baffin Bay	45.4	42.7	39.4	36.6	33.8	31.0	28.8	25.9	23.4	21.6	20.1	18.7	17.1	15.4	14.0	12.5	11.0	9.7	8.9	8.0	7.2	6.4	5.7	5.0	4.4	3.9	3.4	3.1	2.7	2.4	-9999.0
139	South Greenland	97.4	95.0	92.1	88.8	85.6	81.8	78.7	74.9	71.9	69.1	67.0	63.8	61.7	59.9	58.5	55.8	52.5	49.5	46.6	45.1	43.5	41.4	39.4	37.4	35.4	33.4	31.4	30.0	28.4	26.9	-9999.0
140	Greenland Sea	42.6	40.2	37.3	34.1	31.1	28.7	26.6	24.2	21.9	20.0	18.4	16.4	14.9	13.3	11.6	10.3	9.0	7.6	6.9	6.2	5.6	5.0	4.0	3.4	2.7	2.1	1.8	1.6	1.4	1.1	-9999.0
142	Norwegian Sea	111.8	106.9	103.9	100.1	97.1	94.4	91.9	89.1	85.8	81.0	79.0	76.5	73.9	71.9	69.8	67.6	64.6	61.6	58.4	56.6	55.3	52.9	50.4	48.3	46.0	44.4	43.1	41.0	38.8	37.1	-9999.0
144	Barents Sea	109.5	106.9	104.7	101.2	97.0	94.0	91.0	88.3	85.8	83.7	79.7	76.3	74.7	72.0	69.7	66.7	63.5	61.3	59.4	57.7	55.6	53.1	50.8	48.8	46.6	44.4	42.8	41.1	39.4	37.6	-9999.0
146	Kara Sea	148.8	145.3	142.0	139.3	136.3	133.0	130.0	126.5	123.2	119.9	117.8	115.9	113.6	111.0	107.4	104.0	100.7	98.9	96.8	94.6	92.7	90.5	88.1	86.1	84.1	81.7	79.0	76.6	75.0	72.9	-9999.0
148	Laptev Sea	121.6	118.5	115.7	112.3	108.8	105.4	102.5	99.2	96.5	94.3	92.1	88.6	84.5	82.3	81.1	78.2	75.4	72.2	69.3	67.7	65.5	63.4	61.3	58.3	56.0	54.4	52.9	50.6	48.2	46.2	-9999.0
150	East Siberian Sea	103.2	100.4	97.8	95.4	90.2	87.7	87.0	85.3	81.5	76.4	72.5	68.7	65.2	63.4	61.3	61.1	59.9	58.4	54.8	50.7	48.4	44.8	42.9	41.5	39.6	36.7	34.7	33.1	32.4	31.3	-9999.0
152	Gulf of Alaska	135.5	133.6	132.2	126.1	126.8	121.7	117.8	114.4	110.9	110.5	107.9	104.2	103.3	98.8	95.0	93.0	89.2	87.6	85.8	85.2	82.2	80.6	78.6	75.2	72.4	70.4	68.5	65.4	63.9	60.9	-9999.0
154	Southeast Bering Sea	136.5	134.3	129.1	123.5	122.3	119.4	115.2	112.2	109.5	109.9	106.1	102.9	100.6	96.7	93.3	90.4	87.8	87.7	86.5	84.4	80.4	79.2	76.9	73.9	71.0	68.7	66.4	64.4	61.8	58.4	-9999.0