1978 04 - daily  - mean of NCEP mean Daily Near IR Beam 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	57.2	60.0	55.9	58.4	60.6	61.6	59.5	59.2	62.3	63.6	60.0	64.8	69.8	71.3	72.1	75.6	74.0	77.1	79.0	82.4	84.6	79.7	83.6	83.7	82.8	80.7	81.8	82.3	82.1	86.3	-9999.0
34	Hudson Bay	60.2	55.9	50.9	72.6	71.6	67.6	83.1	81.0	65.4	59.5	59.4	64.1	67.4	87.0	105.4	92.9	73.3	86.7	87.0	105.5	111.8	96.4	92.0	100.5	99.2	83.8	88.6	104.7	92.6	78.6	-9999.0
36	Hudson Strait	74.8	104.5	57.9	50.9	59.2	66.1	61.4	42.7	63.6	74.6	88.3	72.7	102.7	100.9	112.1	100.7	76.4	95.2	37.8	98.0	95.6	99.1	107.8	115.1	129.7	105.9	91.7	109.2	83.2	44.7	-9999.0
98	Bering Strait	60.6	62.9	70.5	65.3	61.6	65.8	61.1	58.5	63.8	63.9	71.9	78.6	75.5	62.0	57.1	64.9	61.4	67.0	76.7	91.3	81.5	76.6	61.1	83.7	83.5	73.3	77.2	77.5	88.6	96.5	-9999.0
128	Arctic subocean	37.0	47.1	43.0	55.0	51.8	48.7	28.5	44.1	58.9	58.0	55.5	59.8	64.8	74.3	84.9	81.4	73.3	74.3	65.4	83.4	95.5	80.1	85.2	86.5	84.1	89.0	99.9	92.4	72.4	59.7	-9999.0
130	Chukchi Sea	80.8	77.7	74.9	61.1	34.2	68.2	83.3	65.4	65.6	80.1	79.6	73.7	56.4	37.9	39.0	64.5	69.5	39.8	55.2	78.2	91.3	73.8	68.7	79.7	87.6	109.1	92.0	89.4	85.1	95.6	-9999.0
132	Beaufort Sea	46.7	47.6	60.9	58.5	64.1	85.3	62.7	49.3	66.3	46.2	40.4	71.5	72.1	68.2	77.3	84.9	85.8	86.4	82.6	92.4	94.1	95.6	91.9	92.0	89.3	79.9	83.1	68.3	73.8	105.2	-9999.0
134	Arctic Archipelago	41.2	61.3	57.8	58.9	47.5	55.0	54.0	59.8	70.3	77.6	59.5	40.3	70.5	80.7	69.7	81.8	88.9	73.2	71.3	50.5	69.0	63.7	77.9	77.0	81.9	82.3	96.3	85.1	62.8	46.7	-9999.0
136	Foxe Basin	45.4	52.4	31.3	55.7	59.7	49.1	34.1	44.8	79.9	59.9	48.7	60.3	84.7	110.1	56.6	66.2	78.5	98.2	77.1	58.4	60.5	50.4	51.4	80.6	85.8	30.4	73.0	100.5	118.3	91.5	-9999.0
138	Baffin Bay	57.6	58.2	44.4	53.4	48.0	57.4	59.0	39.6	38.9	51.2	68.8	65.0	56.8	81.1	85.6	89.1	76.4	64.4	55.2	91.0	76.2	64.2	72.8	70.0	71.0	89.5	91.2	84.5	95.7	92.1	-9999.0
139	South Greenland	69.2	62.5	46.8	41.0	56.0	60.6	68.9	60.2	66.9	67.8	76.3	93.0	93.5	71.2	67.0	48.9	39.8	57.6	80.3	89.2	89.3	102.0	109.2	83.5	73.0	98.4	101.8	91.1	74.4	99.8	-9999.0
140	Greenland Sea	51.3	63.6	57.5	57.6	53.4	34.6	40.5	65.8	67.2	76.4	73.5	84.7	88.9	78.0	78.7	76.0	74.4	73.8	87.2	97.1	102.2	109.1	108.2	105.1	91.1	82.4	75.0	101.5	98.0	95.3	-9999.0
142	Norwegian Sea	74.3	58.5	53.0	61.3	30.8	24.8	51.2	24.5	51.3	66.1	60.0	63.6	45.5	64.1	75.4	92.3	88.6	72.5	63.4	80.7	75.9	66.9	42.1	92.9	100.3	99.0	101.8	94.2	101.8	88.6	-9999.0
144	Barents Sea	42.9	43.5	61.6	49.5	50.2	56.4	55.4	59.3	69.4	61.4	54.5	69.8	34.2	48.1	53.9	39.9	47.4	93.3	81.1	68.6	79.6	66.7	80.3	68.1	82.4	84.7	66.5	80.6	86.8	76.0	-9999.0
146	Kara Sea	52.6	57.6	55.3	58.8	62.4	64.7	53.0	51.1	58.1	64.0	58.6	62.0	80.0	73.9	59.9	73.1	76.4	72.3	78.9	73.2	79.7	73.8	82.1	83.9	77.3	79.6	81.7	77.2	86.7	93.4	-9999.0
148	Laptev Sea	66.9	67.3	56.2	54.6	56.9	46.2	49.8	63.8	64.4	66.3	54.4	48.7	49.1	55.8	66.4	67.0	80.8	90.2	93.4	85.0	72.0	74.7	79.5	72.6	73.7	82.2	76.4	70.7	65.8	86.8	-9999.0
150	East Siberian Sea	71.7	66.9	59.9	67.6	66.6	74.6	72.1	75.6	60.2	69.3	75.2	74.2	78.6	78.3	86.2	95.6	71.4	41.5	45.9	59.6	73.0	64.9	74.4	71.3	85.6	61.0	53.1	76.5	81.5	74.5	-9999.0
152	Gulf of Alaska	51.8	64.6	64.2	30.3	71.2	31.8	48.5	44.6	55.2	67.8	65.8	79.5	94.3	66.9	66.2	85.5	80.6	89.2	109.9	100.4	86.3	83.0	88.2	76.8	66.8	42.4	86.8	71.7	78.5	59.8	-9999.0
154	Southeast Bering Sea	71.2	103.4	39.9	30.4	85.0	32.4	44.2	38.7	32.4	78.1	50.8	81.0	35.0	42.9	53.1	97.2	95.9	95.0	70.4	78.1	82.8	66.0	72.7	73.0	55.8	60.4	89.3	97.3	82.5	97.2	-9999.0