1948 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	46.9	53.7	53.6	52.8	57.2	60.7	60.8	55.7	57.5	59.6	56.8	62.0	60.7	67.6	69.6	67.4	68.0	68.7	69.6	76.0	72.5	70.6	73.9	73.2	73.2	73.2	71.7	78.0	79.6	73.0	-9999.0
34	Hudson Bay	47.9	55.9	55.6	56.3	62.2	68.5	72.7	73.8	77.6	69.9	43.6	78.0	71.6	91.9	76.3	90.9	77.3	69.1	73.9	92.2	86.3	85.0	89.2	65.6	57.4	68.2	79.0	97.0	102.8	98.4	-9999.0
36	Hudson Strait	46.1	46.2	30.9	74.0	86.0	36.6	59.3	100.5	91.3	96.0	75.9	34.1	35.0	105.1	37.5	80.5	96.0	75.1	29.4	100.8	80.7	58.5	106.0	116.9	106.3	125.4	104.2	117.1	117.7	78.2	-9999.0
98	Bering Strait	41.0	34.2	48.4	43.8	43.1	45.0	40.8	39.5	39.7	46.3	34.3	58.6	41.4	66.6	72.1	67.8	71.5	87.5	74.9	85.9	76.1	86.3	82.5	73.9	69.1	42.2	51.4	81.6	80.5	82.9	-9999.0
128	Arctic subocean	39.5	45.7	50.0	48.2	58.2	55.0	60.9	67.7	66.7	67.8	68.7	70.3	63.8	68.8	82.8	80.7	89.1	82.1	84.8	88.4	90.1	101.5	90.5	99.4	81.3	89.7	60.4	51.0	73.4	75.9	-9999.0
130	Chukchi Sea	28.4	20.0	27.3	46.1	47.9	48.1	37.6	17.6	47.9	47.5	45.5	40.8	48.6	74.5	95.1	84.6	73.9	57.2	48.7	64.9	96.8	95.4	85.1	47.1	49.0	35.3	61.3	83.0	100.7	111.3	-9999.0
132	Beaufort Sea	50.5	47.8	59.0	66.1	64.8	69.7	74.5	49.0	47.8	53.6	83.0	66.1	76.0	56.5	69.6	41.2	59.0	69.0	79.3	86.2	80.3	46.7	64.8	77.9	63.7	99.9	87.5	69.9	53.1	53.3	-9999.0
134	Arctic Archipelago	55.8	64.2	56.8	65.9	76.6	75.2	64.3	56.7	41.5	49.1	61.8	60.0	67.3	77.0	76.6	65.0	57.1	57.5	70.9	87.4	66.2	68.4	58.1	71.7	72.1	53.8	103.0	88.2	69.7	51.4	-9999.0
136	Foxe Basin	56.3	74.0	67.8	79.4	78.6	66.2	68.1	77.4	45.9	46.0	54.8	78.4	68.6	50.8	46.6	52.8	48.2	81.2	78.0	46.7	65.7	113.8	104.3	108.1	84.2	39.3	39.1	62.4	102.6	65.5	-9999.0
138	Baffin Bay	64.8	66.0	70.0	67.0	59.7	57.6	71.3	76.7	79.5	80.0	78.4	82.2	95.7	97.2	100.0	94.1	80.5	68.1	86.2	99.7	112.6	95.5	95.8	107.4	92.1	94.7	33.1	67.1	87.3	112.5	-9999.0
139	South Greenland	65.2	71.5	77.6	68.1	72.3	71.2	64.0	76.8	76.0	70.4	82.2	99.7	89.0	95.8	97.6	91.8	89.5	64.7	64.2	79.1	76.5	69.0	72.4	79.1	79.7	102.4	64.3	77.0	122.2	110.5	-9999.0
140	Greenland Sea	19.4	51.4	54.5	62.1	66.4	67.6	75.4	75.9	79.3	73.4	65.2	60.5	56.8	51.9	48.9	60.5	93.5	96.4	73.9	92.3	101.0	89.1	86.5	64.0	70.8	58.9	76.4	55.4	74.2	100.9	-9999.0
142	Norwegian Sea	45.9	34.8	50.3	23.9	39.1	28.2	55.1	48.7	24.7	47.6	66.9	43.4	43.5	59.7	40.5	53.0	42.5	62.4	64.2	80.4	62.4	61.7	80.0	58.5	45.2	52.0	67.0	78.2	84.3	94.3	-9999.0
144	Barents Sea	57.6	57.1	38.3	49.4	40.4	51.4	39.3	25.3	51.6	29.6	35.8	77.2	67.0	21.2	32.3	44.8	59.3	70.3	76.5	59.2	66.8	84.3	83.5	78.1	62.9	77.0	64.7	30.1	39.6	61.4	-9999.0
146	Kara Sea	48.2	63.9	60.7	54.4	55.7	58.1	55.3	50.3	50.2	54.6	53.9	46.6	50.0	71.7	81.7	70.2	65.8	68.0	65.6	70.3	67.6	62.3	71.5	73.8	80.1	73.1	69.0	77.2	77.2	73.8	-9999.0
148	Laptev Sea	33.4	38.4	37.4	31.3	55.2	66.7	65.3	59.4	57.2	65.6	59.1	60.7	49.2	40.2	49.4	55.7	62.9	56.2	59.1	53.0	51.4	66.3	59.9	66.2	94.0	85.3	76.6	75.5	76.2	50.2	-9999.0
150	East Siberian Sea	44.3	47.9	46.3	41.2	29.3	43.4	48.5	35.8	56.0	66.8	48.8	50.9	71.4	77.3	48.9	37.8	38.2	66.9	78.4	73.6	62.7	52.4	43.1	41.6	22.3	31.0	53.8	89.7	66.4	29.6	-9999.0
152	Gulf of Alaska	67.0	53.1	68.2	62.9	68.1	64.7	81.1	55.1	48.3	63.0	52.3	85.3	59.4	71.0	70.3	100.6	96.2	111.1	101.9	102.6	98.7	95.7	108.3	119.4	107.5	61.6	66.1	109.1	111.4	106.3	-9999.0
154	Southeast Bering Sea	28.7	25.0	42.0	39.6	47.7	28.1	44.0	38.9	54.5	68.7	57.0	41.9	46.9	48.7	93.3	111.3	120.3	100.5	75.6	89.0	74.8	113.0	105.8	95.6	62.2	16.9	65.7	85.2	71.9	96.4	-9999.0