1971 04 - daily  - mean of NCEP mean Daily Downward Solar Radiation 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	81.3	85.3	81.6	78.6	79.1	73.1	72.1	72.2	69.2	70.2	67.7	63.4	60.4	61.9	59.1	57.1	55.4	53.3	51.6	53.0	50.6	48.0	42.2	42.2	42.4	40.7	40.8	39.3	34.9	34.0	-9999.0
34	Hudson Bay	87.4	103.2	105.9	103.6	108.9	89.9	101.9	105.0	94.8	95.5	99.9	79.6	87.3	89.5	83.1	86.4	75.1	77.7	68.7	81.3	72.3	76.0	66.0	70.5	73.6	71.3	64.7	63.1	66.1	59.6	-9999.0
36	Hudson Strait	92.9	107.2	63.4	113.8	75.4	65.6	107.6	82.7	86.2	91.6	74.9	77.7	66.6	82.6	76.2	54.8	86.0	70.3	62.2	53.0	53.4	65.3	57.8	64.8	50.2	55.2	46.8	50.5	36.8	40.3	-9999.0
98	Bering Strait	69.8	77.6	79.4	72.9	75.0	58.1	51.8	47.5	47.7	61.0	48.4	42.3	38.8	50.7	51.1	53.4	52.7	47.4	44.0	43.7	39.9	36.2	32.5	29.3	34.9	33.7	34.1	24.1	26.5	25.1	-9999.0
128	Arctic subocean	19.1	16.8	15.2	13.6	11.3	10.1	9.0	7.4	5.9	5.1	4.5	3.9	3.4	2.8	2.5	1.9	1.4	1.2	0.9	0.9	0.6	0.6	0.3	0.3	-0.0	0.1	0.1	0.1	0.2	0.3	-9999.0
130	Chukchi Sea	74.2	69.2	51.3	48.6	51.6	59.8	51.2	34.4	35.8	46.4	34.5	33.8	43.8	41.1	39.9	42.0	41.8	42.5	42.2	32.4	25.2	28.5	24.3	19.3	27.4	23.3	21.3	20.0	17.9	22.3	-9999.0
132	Beaufort Sea	58.0	95.7	81.6	83.1	80.5	69.1	76.1	62.9	66.5	67.1	61.2	67.8	69.8	70.6	61.0	54.8	54.7	53.7	55.7	49.6	45.7	46.9	41.6	43.3	39.0	32.3	37.3	46.5	33.0	24.4	-9999.0
134	Arctic Archipelago	56.8	49.1	49.8	50.8	44.1	45.3	44.9	42.3	43.2	41.6	40.3	33.8	34.9	35.1	33.5	29.2	26.9	25.3	22.1	24.1	18.0	13.5	13.6	16.6	15.9	14.9	14.0	12.9	15.5	12.5	-9999.0
136	Foxe Basin	67.0	77.4	46.3	58.2	51.6	53.3	46.4	52.5	45.6	46.7	36.0	36.7	49.0	30.7	30.2	29.5	29.5	29.2	21.6	35.5	35.0	30.0	30.6	20.9	22.4	21.0	15.3	12.5	13.9	16.5	-9999.0
138	Baffin Bay	38.8	35.7	33.6	31.9	30.8	29.3	26.3	23.2	22.8	21.9	19.7	16.8	14.7	13.8	11.9	11.1	9.3	9.4	8.0	6.4	7.0	6.1	5.3	4.8	4.0	3.6	2.9	2.2	2.1	1.9	-9999.0
139	South Greenland	68.2	68.7	62.9	68.0	68.9	68.5	65.2	62.7	61.0	49.5	53.3	52.4	41.0	47.0	38.3	37.1	44.8	43.9	43.2	36.0	33.3	37.0	34.7	33.2	29.6	27.9	24.4	24.3	22.5	20.8	-9999.0
140	Greenland Sea	37.0	34.4	30.3	29.0	28.4	24.3	25.9	23.2	21.3	18.4	17.5	15.9	14.0	11.6	10.3	9.0	7.0	6.9	6.7	5.7	5.3	4.4	3.9	3.2	2.5	2.3	1.8	1.5	1.3	1.1	-9999.0
142	Norwegian Sea	84.7	62.8	68.0	67.9	58.6	49.0	75.8	57.3	70.8	52.3	66.0	70.8	46.8	51.9	47.4	45.2	44.9	37.2	51.2	43.8	43.8	41.0	39.0	24.0	29.5	21.9	20.8	22.4	30.4	23.3	-9999.0
144	Barents Sea	58.3	72.3	69.9	66.7	80.3	66.4	69.5	67.0	66.6	69.8	59.5	60.9	50.5	52.0	44.6	43.4	41.7	38.7	37.1	39.7	37.0	37.8	37.5	36.1	30.1	23.0	27.0	28.4	26.1	24.8	-9999.0
146	Kara Sea	98.7	95.7	95.1	90.3	89.5	86.5	77.2	84.5	84.5	83.5	84.7	78.3	72.7	74.7	71.7	71.3	68.4	60.4	63.3	68.4	64.4	56.5	48.3	48.6	53.9	51.0	56.3	50.5	41.9	44.0	-9999.0
148	Laptev Sea	94.5	86.1	83.4	67.3	77.0	80.9	76.5	75.0	63.4	70.2	63.6	67.2	57.1	52.7	58.4	51.0	51.6	56.6	52.5	49.9	55.7	49.6	45.8	40.7	38.8	41.2	36.2	38.3	28.1	32.0	-9999.0
150	East Siberian Sea	88.8	91.6	86.1	80.9	70.6	64.4	64.9	70.3	61.9	59.4	58.0	53.9	54.8	55.7	54.7	49.9	48.1	47.9	42.4	41.6	43.6	40.0	33.2	32.9	29.4	24.6	28.7	27.0	28.3	24.8	-9999.0
152	Gulf of Alaska	101.6	90.9	63.9	92.2	71.0	80.6	56.8	67.9	60.9	62.9	62.0	48.2	51.8	68.9	63.7	70.2	70.9	68.7	67.4	66.1	53.9	49.9	43.6	48.5	38.1	51.8	56.5	34.5	46.4	43.2	-9999.0
154	Southeast Bering Sea	105.5	97.1	98.0	94.7	88.4	57.6	46.4	55.4	82.5	79.0	61.0	60.9	65.9	67.0	70.8	70.9	70.2	66.3	73.9	51.2	62.1	64.7	35.0	47.8	34.2	58.0	40.8	36.0	46.9	48.8	-9999.0