2004 04 - 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	26.8	26.8	30.1	29.1	29.7	28.6	28.5	27.2	27.2	25.0	27.6	26.9	28.3	27.7	28.6	28.9	27.8	29.6	28.3	26.4	25.3	27.7	27.9	28.5	28.5	31.6	31.6	31.7	29.0	29.7	-9999.0
34	Hudson Bay	14.2	23.0	21.8	22.9	23.8	22.3	29.6	31.4	28.9	26.3	20.3	26.4	28.0	23.0	31.1	35.7	23.3	30.6	27.2	27.6	27.6	25.7	21.3	30.1	29.5	31.7	31.6	27.1	28.6	29.3	-9999.0
36	Hudson Strait	25.5	27.0	29.8	34.1	29.7	17.7	39.3	41.9	40.1	30.5	14.3	5.6	10.1	49.4	17.1	17.6	48.6	23.0	22.1	42.0	28.0	52.2	21.8	40.9	23.7	54.1	48.4	36.6	29.8	30.1	-9999.0
98	Bering Strait	34.4	26.7	45.2	38.0	27.6	21.9	31.5	35.6	32.5	28.9	30.7	15.7	19.0	22.2	26.8	34.9	27.3	31.3	32.2	29.0	27.9	33.8	28.5	26.4	37.0	39.3	35.5	41.5	31.2	29.8	-9999.0
128	Arctic subocean	20.7	31.9	17.1	13.8	16.1	21.8	28.8	27.1	6.4	8.2	15.8	35.6	18.6	12.1	9.1	11.1	10.0	7.8	7.6	6.7	7.5	14.6	11.6	5.2	6.2	15.4	17.7	17.8	12.7	14.0	-9999.0
130	Chukchi Sea	28.1	13.2	8.7	25.8	18.6	23.8	37.1	47.1	35.1	27.6	26.8	14.1	15.0	26.0	29.7	45.1	24.5	22.1	14.1	27.7	22.7	15.1	21.1	28.9	28.8	42.3	33.8	40.1	19.2	8.1	-9999.0
132	Beaufort Sea	23.5	19.5	37.6	30.3	25.3	18.5	14.2	10.2	9.1	15.9	32.7	21.6	22.7	27.4	26.5	17.8	17.6	26.7	24.2	26.0	24.3	22.0	38.5	32.0	22.8	31.6	33.5	29.8	26.1	19.2	-9999.0
134	Arctic Archipelago	36.1	21.6	9.4	17.5	30.4	31.9	19.7	19.7	13.4	10.7	24.9	22.1	29.6	34.1	24.8	31.5	23.0	19.9	17.4	23.5	23.3	30.2	22.5	24.9	22.0	20.5	17.1	22.9	17.8	16.0	-9999.0
136	Foxe Basin	48.9	43.4	29.2	22.3	21.6	15.5	8.8	9.4	15.6	32.7	25.9	30.3	40.5	46.3	40.2	38.5	35.5	55.3	51.7	45.4	21.3	45.7	55.5	29.6	27.1	26.5	45.5	43.0	32.7	24.5	-9999.0
138	Baffin Bay	20.4	21.6	18.5	12.9	14.4	6.3	7.0	7.1	7.0	5.5	5.9	10.5	13.3	13.2	6.2	8.8	15.9	9.1	7.9	6.7	10.8	20.2	12.7	13.1	19.2	21.6	20.9	10.9	15.7	23.4	-9999.0
139	South Greenland	18.5	29.0	25.2	24.3	26.9	30.6	29.5	20.5	20.4	22.7	31.5	22.9	19.0	19.5	28.7	24.7	19.9	26.5	23.9	19.7	31.2	39.3	38.4	29.8	21.6	18.8	20.5	34.6	36.1	34.1	-9999.0
140	Greenland Sea	20.0	12.9	13.2	29.7	30.0	29.3	22.3	41.6	21.5	12.7	16.5	23.0	38.7	33.5	25.2	13.9	31.0	32.0	16.6	9.5	22.6	22.0	21.7	21.4	29.5	26.6	23.5	12.5	7.9	14.7	-9999.0
142	Norwegian Sea	18.0	16.4	20.1	32.3	28.3	10.7	16.9	38.0	38.1	31.7	27.9	32.4	47.7	48.1	31.0	36.6	38.0	27.7	27.7	21.5	29.4	28.4	29.8	30.0	38.1	26.4	23.2	30.4	25.9	29.8	-9999.0
144	Barents Sea	26.9	16.0	28.9	20.6	33.9	23.8	16.2	16.2	25.6	34.0	35.2	38.4	33.1	30.1	35.7	25.6	35.5	41.2	24.7	26.1	25.5	21.4	24.2	19.8	19.5	22.0	23.5	32.0	25.2	42.6	-9999.0
146	Kara Sea	34.1	36.4	31.3	30.1	32.0	35.6	33.6	29.1	28.3	25.3	29.7	30.1	31.5	30.8	29.9	30.6	27.4	29.5	34.4	31.1	26.6	27.8	30.6	30.8	31.7	33.4	34.9	33.0	26.4	26.4	-9999.0
148	Laptev Sea	22.3	20.6	35.2	37.2	38.1	35.9	33.4	32.3	34.4	30.3	30.0	32.6	31.1	28.4	28.7	25.9	30.6	32.9	33.0	25.2	23.3	25.5	26.7	27.5	29.0	33.6	37.0	37.6	38.9	37.5	-9999.0
150	East Siberian Sea	38.3	36.2	43.1	36.1	23.8	25.7	31.1	33.4	46.4	33.8	31.5	33.8	31.2	24.1	34.8	41.0	48.7	33.4	27.6	20.6	26.5	26.7	27.0	33.9	37.2	39.8	24.1	34.1	35.7	46.0	-9999.0
152	Gulf of Alaska	26.9	47.4	58.9	47.2	44.7	42.3	55.1	30.5	44.1	22.9	18.3	18.9	35.1	24.1	16.4	44.2	47.8	37.6	30.8	36.3	16.4	49.1	33.1	36.4	50.1	35.7	35.7	41.3	50.5	43.3	-9999.0
154	Southeast Bering Sea	14.0	16.8	28.4	31.7	43.3	51.1	36.0	31.0	40.9	37.7	40.6	17.4	35.6	22.2	36.5	35.3	18.0	23.0	25.9	27.6	30.6	39.7	19.6	17.9	10.7	33.0	45.1	23.2	50.3	61.7	-9999.0