1999 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	60.3	59.3	64.1	60.1	58.8	56.3	63.4	66.2	67.9	63.8	69.1	69.9	66.7	71.2	73.5	72.5	74.7	76.0	77.4	78.9	81.5	80.8	77.5	80.1	85.7	85.8	84.9	87.2	83.0	84.1	-9999.0
34	Hudson Bay	88.2	74.9	86.3	60.2	74.2	62.9	76.1	85.0	80.8	74.7	94.2	93.3	87.3	82.3	76.4	91.2	87.7	85.6	91.0	100.7	106.8	99.9	115.4	97.4	101.2	93.6	83.2	90.0	85.3	99.5	-9999.0
36	Hudson Strait	85.7	96.2	102.3	95.0	84.3	77.7	41.3	30.7	44.4	68.5	111.0	66.8	102.9	67.3	72.6	91.5	58.9	65.5	77.2	68.9	87.7	63.2	54.8	105.2	119.8	118.4	128.2	70.0	78.0	54.1	-9999.0
98	Bering Strait	35.4	46.0	54.2	64.9	48.5	49.4	61.5	67.8	64.8	51.7	64.8	72.3	67.3	70.0	58.1	72.0	70.6	82.4	76.2	62.5	53.6	71.0	64.4	72.3	60.9	66.9	81.8	81.7	79.1	62.1	-9999.0
128	Arctic subocean	39.8	36.0	35.8	44.2	43.3	53.4	57.1	58.2	54.5	61.0	64.2	74.3	73.7	69.4	70.7	81.0	70.3	77.6	73.3	77.0	78.9	60.9	79.5	86.8	96.2	92.9	107.7	105.0	103.6	101.6	-9999.0
130	Chukchi Sea	55.0	34.0	53.5	49.9	45.5	40.3	63.4	71.3	60.8	75.0	84.5	73.4	55.9	76.5	58.0	47.2	52.1	76.5	85.2	88.2	83.0	65.6	70.1	78.9	88.6	90.1	100.3	98.9	73.2	43.8	-9999.0
132	Beaufort Sea	56.0	42.7	66.8	64.5	66.1	52.8	67.8	62.7	65.2	75.6	73.2	65.5	64.0	96.7	82.0	70.1	90.9	92.5	86.3	91.2	95.7	97.4	68.9	89.0	60.4	87.3	88.3	107.4	107.9	101.3	-9999.0
134	Arctic Archipelago	62.5	44.8	49.7	69.5	64.6	48.4	46.1	61.8	78.1	57.9	63.2	61.2	51.3	75.8	88.2	71.6	69.5	74.4	86.9	70.0	78.7	84.0	74.2	80.3	87.0	75.6	93.7	103.6	103.7	104.8	-9999.0
136	Foxe Basin	63.2	67.5	67.7	54.7	76.6	84.7	72.9	38.8	45.9	54.0	48.0	72.4	80.3	57.8	71.7	68.5	87.6	87.9	42.2	69.8	50.4	83.0	96.6	91.6	97.1	116.6	67.8	98.6	95.3	89.7	-9999.0
138	Baffin Bay	36.2	49.3	50.5	59.0	70.6	74.2	78.7	78.0	63.1	67.7	69.9	64.3	64.2	57.6	67.3	76.6	90.7	90.4	72.2	75.3	79.3	67.8	88.1	103.9	108.5	108.7	110.5	83.9	99.5	114.8	-9999.0
139	South Greenland	51.5	72.5	79.8	75.0	72.9	49.6	55.9	80.9	91.3	86.5	80.5	86.6	76.2	77.1	80.1	90.3	87.9	96.4	73.1	60.1	94.3	110.8	117.0	116.4	104.0	93.3	86.7	99.5	103.5	81.9	-9999.0
140	Greenland Sea	41.8	50.1	53.1	53.5	57.1	61.3	72.0	52.7	68.0	70.5	56.1	72.0	82.7	86.4	97.7	96.7	96.5	82.8	90.9	94.5	99.1	85.3	93.9	114.8	114.5	114.7	109.7	118.7	109.3	108.1	-9999.0
142	Norwegian Sea	28.0	53.1	60.7	64.6	57.4	28.6	55.5	38.3	23.6	61.4	74.8	56.7	44.4	54.7	64.3	65.4	92.2	59.6	39.3	81.8	70.2	83.6	85.5	103.5	111.2	95.4	34.4	38.4	70.8	66.7	-9999.0
144	Barents Sea	53.7	44.1	57.0	34.5	53.7	49.8	55.5	47.1	41.6	37.1	66.5	69.2	76.8	87.2	56.4	62.3	63.0	34.1	68.1	66.2	64.1	78.9	63.4	65.6	96.9	102.7	85.9	57.5	47.3	50.1	-9999.0
146	Kara Sea	55.9	58.4	55.8	53.9	49.1	57.5	66.5	65.9	71.8	65.0	55.3	63.8	59.9	67.7	88.1	80.4	84.4	82.7	78.5	82.3	84.5	76.1	69.1	65.5	86.5	83.5	87.7	92.8	88.9	89.2	-9999.0
148	Laptev Sea	68.0	63.7	64.0	65.7	58.7	48.4	52.1	67.5	65.6	62.2	73.7	63.4	50.9	46.1	52.7	48.2	46.1	59.4	71.2	76.9	70.8	69.5	70.4	79.2	74.3	71.9	72.2	71.7	59.5	76.6	-9999.0
150	East Siberian Sea	67.4	68.9	65.4	66.7	53.5	60.8	55.1	47.8	55.0	49.4	54.9	60.7	78.7	79.4	58.4	53.7	54.3	57.0	60.5	52.9	43.3	65.5	48.3	44.9	65.8	65.1	50.0	55.8	57.6	55.7	-9999.0
152	Gulf of Alaska	28.3	65.1	72.7	64.2	34.1	68.9	85.0	90.7	69.7	32.8	49.1	73.9	49.2	41.6	38.4	47.7	59.3	63.9	60.7	47.7	74.5	58.0	57.2	75.7	77.3	92.5	92.9	90.9	87.4	44.2	-9999.0
154	Southeast Bering Sea	32.3	70.6	54.6	43.2	33.2	82.2	93.9	48.5	35.4	21.7	63.8	65.8	69.1	68.1	68.6	26.8	34.9	50.8	59.2	70.7	86.5	80.6	79.2	88.6	101.9	106.7	120.4	123.2	66.4	58.6	-9999.0