1999 09 - daily  - mean of NCEP mean Daily Cloud Forcing Net Longwave 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	27.4	27.6	30.5	28.1	28.4	28.0	26.7	26.9	27.0	28.5	27.8	27.5	28.0	27.3	25.4	27.1	26.4	25.6	25.9	25.0	25.9	29.6	32.1	30.5	31.5	30.6	30.7	30.2	31.8	30.7	-9999.0
34	Hudson Bay	23.1	20.1	28.6	24.7	26.6	26.9	25.2	29.3	22.0	23.0	28.7	30.4	31.8	22.0	18.9	12.7	18.2	22.8	18.6	21.3	21.4	21.6	22.0	22.4	25.2	27.8	22.8	21.4	33.6	29.4	-9999.0
36	Hudson Strait	42.4	29.5	12.5	27.0	20.3	25.8	44.6	22.2	19.5	44.4	35.4	40.3	20.1	36.5	25.3	33.7	29.8	19.9	41.0	29.3	20.6	28.3	30.2	23.0	19.7	13.9	22.1	26.0	26.9	35.8	-9999.0
98	Bering Strait	21.9	28.4	41.7	33.6	25.2	17.0	20.8	23.8	27.4	28.9	33.7	41.0	43.7	34.9	35.7	32.0	28.2	33.7	30.3	31.8	31.5	28.6	42.2	35.5	31.0	30.6	23.6	21.8	19.8	16.9	-9999.0
128	Arctic subocean	37.0	42.8	39.2	16.1	10.8	6.8	11.8	14.0	30.2	24.8	27.7	39.9	30.1	23.2	30.7	23.5	18.0	19.9	25.4	25.7	19.6	15.5	29.9	37.3	21.3	17.6	29.9	33.5	41.0	39.4	-9999.0
130	Chukchi Sea	18.5	33.6	38.2	36.0	29.6	27.5	18.7	25.0	29.9	46.8	50.3	59.1	42.9	37.3	29.9	27.7	26.0	39.2	27.2	25.7	22.8	22.7	31.1	16.4	34.7	35.7	14.0	9.6	15.1	16.3	-9999.0
132	Beaufort Sea	27.9	19.7	24.3	30.5	32.8	35.7	28.0	24.9	34.4	33.3	22.8	21.2	17.9	18.2	20.8	29.2	22.3	22.1	28.3	22.9	21.4	21.5	45.1	25.4	28.3	22.7	25.0	28.3	31.8	27.6	-9999.0
134	Arctic Archipelago	27.4	27.0	18.6	18.0	25.3	30.1	25.2	19.8	30.4	32.1	31.6	25.1	33.4	37.0	21.8	19.7	15.0	14.6	25.1	37.7	33.4	25.1	28.9	39.8	39.1	40.7	36.2	35.7	33.3	31.5	-9999.0
136	Foxe Basin	15.7	19.1	45.1	39.4	19.8	23.4	38.5	34.4	18.9	37.5	22.4	21.4	25.0	40.7	40.0	42.1	33.1	34.8	27.3	20.9	33.1	36.6	29.1	36.4	47.9	44.0	36.9	38.4	32.9	37.2	-9999.0
138	Baffin Bay	21.3	21.4	30.0	15.8	13.2	4.1	6.4	11.5	14.3	18.3	15.7	17.9	21.0	27.7	25.4	34.4	22.8	10.2	9.5	6.3	12.3	31.0	31.0	16.9	14.4	26.7	54.8	43.0	40.3	36.3	-9999.0
139	South Greenland	36.2	22.2	22.3	21.8	19.2	17.4	19.6	16.5	12.4	12.5	15.0	18.6	31.6	22.2	15.6	20.4	29.0	32.3	29.1	28.3	33.7	39.7	26.6	35.2	29.5	17.2	23.9	39.8	31.5	23.7	-9999.0
140	Greenland Sea	54.6	50.1	55.3	43.5	33.6	22.7	28.5	29.5	28.4	27.3	28.8	19.0	9.5	7.9	13.7	7.3	9.7	6.6	9.1	6.8	15.2	19.7	38.7	36.9	33.9	15.2	22.4	19.5	27.7	22.0	-9999.0
142	Norwegian Sea	39.9	43.6	28.0	29.8	27.5	25.6	24.2	29.8	31.3	25.8	24.1	20.9	24.5	26.1	35.4	16.6	33.5	24.7	27.5	27.7	29.4	33.6	28.4	26.7	28.6	27.9	34.7	39.4	36.5	25.3	-9999.0
144	Barents Sea	21.3	25.3	35.9	24.8	29.7	20.8	16.6	19.5	23.3	23.4	21.2	24.7	29.8	31.8	33.4	30.5	28.5	22.7	21.3	18.4	30.4	31.7	21.2	38.8	31.4	25.9	30.5	29.8	34.9	38.2	-9999.0
146	Kara Sea	25.3	28.3	26.3	30.3	35.4	36.0	33.3	32.7	30.0	30.0	29.0	25.1	21.0	22.2	20.4	22.4	25.3	21.6	19.5	23.0	27.7	34.4	35.7	34.8	36.9	35.6	34.8	29.7	28.6	27.2	-9999.0
148	Laptev Sea	29.5	32.0	33.9	23.5	21.4	25.0	23.7	26.8	26.2	26.9	26.6	29.1	34.5	37.2	36.5	44.6	35.1	38.0	39.2	25.8	22.3	27.9	33.1	28.5	35.1	41.7	34.8	35.2	35.5	41.6	-9999.0
150	East Siberian Sea	29.6	31.3	42.7	44.0	38.6	35.7	36.4	33.6	37.9	48.8	42.5	31.8	34.1	39.0	33.9	38.8	36.8	31.7	36.4	43.7	30.5	37.3	24.8	27.7	20.4	15.5	28.8	35.9	36.3	28.7	-9999.0
152	Gulf of Alaska	35.5	49.4	47.4	33.9	22.8	21.5	22.9	26.3	29.8	23.5	32.6	43.8	46.7	32.3	48.8	33.8	49.3	40.3	43.7	39.5	43.4	48.8	38.0	37.5	36.9	27.5	36.1	38.6	37.6	47.1	-9999.0
154	Southeast Bering Sea	41.6	37.9	37.6	29.0	18.6	11.0	15.9	15.0	16.2	8.1	14.3	23.4	34.6	23.7	15.8	23.7	44.6	36.2	39.2	35.3	31.8	32.6	24.7	14.9	29.5	34.3	32.9	31.7	42.7	55.5	-9999.0