2004 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	123.0	120.0	116.9	113.7	110.7	108.0	104.6	101.5	98.9	96.1	92.6	89.8	87.8	85.4	83.1	80.6	78.3	75.9	73.9	71.4	68.7	66.6	64.5	62.6	61.0	59.3	57.3	55.4	53.3	51.7	-9999.0
34	Hudson Bay	165.9	163.4	161.1	158.1	154.2	150.6	148.0	144.0	141.2	139.3	137.2	133.1	129.6	127.5	125.1	122.4	119.0	115.9	114.8	111.9	106.7	104.5	102.8	102.0	101.3	99.3	97.0	95.2	91.6	89.2	-9999.0
36	Hudson Strait	143.3	141.7	139.7	137.9	133.4	129.0	127.8	124.5	122.0	117.2	114.1	113.4	111.0	107.3	104.3	103.5	100.3	96.7	94.9	91.8	88.7	87.5	82.7	82.2	79.9	79.0	77.0	75.3	73.2	71.6	-9999.0
98	Bering Strait	110.1	106.5	102.5	101.1	98.9	95.5	91.1	87.2	84.4	81.2	78.9	78.1	74.9	72.9	70.8	68.2	66.0	63.5	60.1	58.0	55.4	53.2	51.5	49.2	46.8	45.0	43.0	41.1	39.6	37.8	-9999.0
128	Arctic subocean	17.3	15.3	13.7	11.7	9.9	8.7	7.6	6.5	5.3	4.6	3.8	3.1	2.6	2.2	1.8	1.4	1.1	0.9	0.8	0.6	0.5	0.3	0.3	0.2	0.1	0.1	0.1	0.0	0.0	0.0	-9999.0
130	Chukchi Sea	93.0	89.8	85.8	86.2	82.0	77.4	72.7	69.3	66.6	64.3	63.1	61.2	58.6	56.3	54.3	52.5	50.2	47.4	44.2	42.4	39.8	36.8	36.7	34.0	32.0	29.6	28.3	26.7	25.4	24.0	-9999.0
132	Beaufort Sea	124.8	121.7	118.6	113.9	111.7	110.6	106.6	103.5	100.5	97.7	91.9	90.4	89.0	85.3	83.8	80.4	78.1	76.2	72.8	70.0	66.9	66.2	64.7	63.2	60.9	58.7	56.7	54.1	51.6	49.9	-9999.0
134	Arctic Archipelago	75.6	73.4	70.2	65.5	61.8	60.5	58.2	55.5	51.8	49.6	47.1	43.8	41.9	40.0	37.3	35.5	33.3	31.2	29.4	27.6	25.5	23.8	22.9	21.6	20.3	19.2	18.2	16.8	15.5	14.1	-9999.0
136	Foxe Basin	90.6	87.7	84.6	83.0	80.7	76.7	73.0	70.8	67.7	64.0	61.0	58.8	56.7	54.4	52.9	51.5	47.2	44.5	42.1	40.2	38.2	35.7	34.2	32.5	31.7	29.7	28.0	26.2	25.0	23.6	-9999.0
138	Baffin Bay	40.0	37.2	35.1	33.1	31.4	29.4	26.9	25.0	23.9	21.8	18.4	16.8	15.6	13.9	12.7	11.6	10.2	9.1	8.4	7.7	6.8	5.7	5.1	4.4	3.9	3.5	3.1	2.7	2.3	2.0	-9999.0
139	South Greenland	92.0	88.2	85.5	83.2	81.1	80.3	77.1	73.0	71.9	71.6	65.5	60.7	57.7	55.4	53.7	52.0	50.3	48.0	45.9	44.1	42.1	40.0	37.6	34.9	33.3	31.8	30.7	29.2	27.3	26.0	-9999.0
140	Greenland Sea	38.7	35.8	33.8	30.9	28.3	27.0	24.9	21.7	19.6	18.4	16.9	14.0	12.8	11.6	10.1	8.6	7.6	6.5	5.9	5.4	4.8	4.1	3.5	2.9	2.3	1.8	1.6	1.4	1.1	0.9	-9999.0
142	Norwegian Sea	108.9	104.6	101.1	97.5	95.1	92.5	88.6	84.8	81.0	79.8	77.5	74.9	72.4	70.0	67.2	64.5	61.8	59.4	57.0	55.1	53.0	50.7	48.4	46.8	45.2	42.3	41.9	39.1	36.8	35.2	-9999.0
144	Barents Sea	107.6	104.4	101.5	98.5	94.2	89.4	86.8	85.7	83.0	79.9	76.6	74.0	71.6	69.4	66.9	64.4	62.2	60.4	58.0	55.5	53.2	50.6	48.3	46.7	45.0	43.1	41.2	39.0	37.5	36.5	-9999.0
146	Kara Sea	146.6	143.3	140.3	136.6	134.1	131.6	126.9	123.0	121.2	118.5	113.9	110.3	109.1	106.8	105.3	102.5	100.2	98.1	96.2	93.0	89.8	87.3	84.6	81.9	80.5	78.8	75.9	73.8	71.3	70.0	-9999.0
148	Laptev Sea	119.6	116.7	112.7	108.9	105.6	103.2	100.6	98.7	94.4	89.7	87.1	85.2	83.8	80.4	75.9	73.8	71.3	69.1	67.6	64.9	63.8	61.6	58.7	57.3	54.7	53.2	51.1	49.1	47.8	46.0	-9999.0
150	East Siberian Sea	100.2	97.3	94.9	92.1	86.5	82.2	80.3	78.2	76.6	74.2	70.7	69.0	66.1	64.4	62.1	58.8	57.3	53.2	49.9	48.7	46.2	44.0	42.6	40.0	38.6	36.8	35.0	33.2	31.6	28.7	-9999.0
152	Gulf of Alaska	134.2	129.8	126.0	124.3	124.0	121.4	116.5	112.3	109.0	104.6	103.0	101.5	98.3	96.8	93.9	91.6	90.0	86.1	83.6	81.5	79.5	76.5	74.3	72.1	68.2	67.0	64.2	62.4	60.9	59.7	-9999.0
154	Southeast Bering Sea	130.7	126.8	125.0	124.1	122.9	118.7	114.3	111.3	106.9	102.8	101.7	100.5	98.9	95.4	92.9	91.7	89.3	85.8	83.6	81.0	78.0	73.2	73.2	69.9	67.0	64.9	62.6	61.7	60.1	59.4	-9999.0