1978 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	88.9	86.3	81.4	81.1	75.8	71.3	74.2	69.5	70.8	69.0	68.2	64.2	61.8	58.6	58.9	55.0	56.0	50.6	50.0	49.4	47.5	47.0	46.4	45.2	41.8	41.6	40.3	38.8	37.4	35.4	-9999.0
34	Hudson Bay	116.7	117.0	86.9	100.0	92.6	90.1	101.6	82.1	94.0	95.9	94.7	94.7	87.9	69.0	80.0	68.9	73.4	67.9	73.2	67.4	68.1	67.5	77.7	80.1	73.1	63.3	64.3	64.5	60.7	56.1	-9999.0
36	Hudson Strait	101.8	118.9	98.5	117.5	107.7	71.9	70.0	110.7	59.1	76.4	74.5	62.5	80.9	86.9	48.6	83.3	67.2	55.5	39.5	67.3	64.8	54.0	39.7	67.2	56.7	61.6	70.2	38.4	57.9	45.9	-9999.0
98	Bering Strait	68.1	65.2	74.0	70.6	67.8	63.4	57.5	63.8	57.5	67.8	65.7	53.7	55.9	47.7	51.3	44.3	42.0	42.8	42.4	45.2	43.9	40.4	34.2	32.7	34.4	34.0	27.9	29.0	29.6	27.0	-9999.0
128	Arctic subocean	18.0	15.6	14.4	12.2	10.7	8.9	7.9	7.2	6.0	4.7	3.9	3.4	3.0	2.3	2.0	1.6	1.2	1.1	1.1	0.8	0.7	0.3	0.2	0.2	0.1	0.1	0.3	-0.0	0.0	-0.0	-9999.0
130	Chukchi Sea	60.9	73.8	73.2	50.2	40.7	48.7	61.2	58.8	63.3	56.7	50.8	45.7	46.3	37.3	40.3	37.7	40.7	42.7	37.3	33.2	32.3	28.3	29.4	26.1	20.4	20.3	16.1	21.5	19.9	17.2	-9999.0
132	Beaufort Sea	72.7	73.4	64.3	90.2	81.8	83.1	59.5	55.6	68.6	64.8	73.6	69.8	59.5	69.8	61.0	53.4	52.2	49.5	46.7	49.4	46.4	53.9	53.8	43.3	41.1	45.0	43.9	39.9	33.6	30.1	-9999.0
134	Arctic Archipelago	68.2	55.6	58.7	49.6	54.2	47.6	49.1	37.4	34.0	31.2	33.0	30.4	33.2	35.0	31.7	30.2	25.1	21.6	20.3	19.9	24.3	19.0	16.1	17.3	15.6	14.0	13.9	12.0	10.7	8.0	-9999.0
136	Foxe Basin	63.7	66.1	60.7	74.7	52.4	47.5	51.7	54.5	40.2	28.8	28.6	35.1	32.8	42.0	46.8	46.3	44.0	38.2	24.2	24.7	26.6	20.4	24.3	21.8	19.1	25.4	24.7	17.1	20.0	14.3	-9999.0
138	Baffin Bay	35.6	37.0	34.8	30.8	29.2	25.3	23.4	23.3	22.1	17.9	16.9	15.6	14.6	12.4	12.0	11.2	10.4	8.7	7.3	7.2	6.4	5.5	5.1	4.3	3.2	3.4	3.1	2.7	2.0	1.5	-9999.0
139	South Greenland	68.9	58.2	70.7	70.2	63.1	61.8	65.3	61.0	67.6	59.0	50.4	49.4	41.0	42.7	41.1	45.6	42.1	41.9	39.4	37.0	37.0	32.1	31.0	30.9	28.3	25.1	26.3	26.4	22.2	21.2	-9999.0
140	Greenland Sea	32.8	33.3	27.1	27.9	26.2	22.3	20.8	19.3	20.0	18.2	16.1	13.8	12.0	9.2	10.0	9.0	8.2	6.6	5.7	4.5	4.4	4.1	3.6	3.1	2.6	1.6	1.7	1.5	1.1	1.0	-9999.0
142	Norwegian Sea	79.9	67.4	69.2	69.0	58.4	70.9	59.1	50.1	58.9	63.9	65.1	50.5	53.9	56.9	44.5	47.0	41.8	44.5	40.6	34.1	32.8	34.4	32.0	38.9	27.1	34.7	31.6	32.4	21.8	28.9	-9999.0
144	Barents Sea	72.4	82.4	66.5	67.4	73.7	72.3	73.4	58.7	64.9	58.2	49.0	47.8	51.1	52.9	49.5	48.3	41.6	48.3	43.2	41.0	41.5	35.7	36.5	28.4	35.7	32.0	30.3	29.5	28.9	28.4	-9999.0
146	Kara Sea	109.8	101.1	102.7	90.2	79.2	73.8	90.8	87.8	85.2	82.5	81.8	74.4	72.6	69.5	72.0	66.2	72.9	58.7	58.7	60.9	58.5	60.2	55.1	52.3	48.5	55.0	53.5	50.2	48.7	47.4	-9999.0
148	Laptev Sea	89.2	88.1	87.7	92.4	92.0	79.5	73.9	72.9	76.1	68.2	65.7	64.6	62.6	63.4	60.6	58.3	58.9	55.4	57.7	51.2	44.3	43.1	45.0	47.5	39.1	36.6	32.5	35.1	35.7	36.0	-9999.0
150	East Siberian Sea	81.1	83.1	76.1	60.0	58.7	68.9	64.5	57.4	57.2	56.5	61.8	58.5	57.4	51.6	51.4	53.7	45.1	41.1	37.1	36.6	34.8	38.3	33.7	31.2	29.9	26.3	27.9	23.4	23.7	22.5	-9999.0
152	Gulf of Alaska	88.8	74.7	93.7	81.8	87.9	68.0	65.7	87.8	69.7	95.0	86.2	75.9	82.0	54.5	69.9	47.4	59.3	67.3	60.5	62.6	68.2	57.4	51.6	51.6	54.4	50.8	41.9	44.5	49.3	41.7	-9999.0
154	Southeast Bering Sea	93.1	103.4	97.6	81.1	72.2	82.7	78.4	59.2	55.4	74.1	83.6	75.3	59.8	51.2	62.0	58.5	77.0	71.0	72.4	69.2	51.8	41.1	60.2	50.8	52.5	45.0	44.1	55.8	46.2	35.8	-9999.0