1997 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	28.2	30.1	31.0	31.9	29.0	26.5	23.7	21.3	19.1	21.1	21.4	21.8	22.6	21.2	21.7	25.7	26.7	25.8	23.5	22.3	21.2	22.5	23.1	21.8	24.7	24.3	28.5	27.3	26.9	23.2	-9999.0
34	Hudson Bay	32.2	30.5	43.4	35.3	41.2	38.6	35.6	20.7	11.5	10.0	12.5	14.6	18.6	21.5	17.5	20.6	25.9	28.2	23.9	23.6	22.3	21.1	21.1	21.2	21.3	19.7	30.3	34.1	27.4	16.8	-9999.0
36	Hudson Strait	30.9	5.6	24.9	46.6	17.9	13.6	37.3	28.2	15.3	27.5	31.1	25.5	31.2	16.4	19.3	19.8	18.1	35.3	28.2	33.9	24.0	8.5	2.5	4.3	12.6	16.8	23.7	40.8	37.7	36.1	-9999.0
98	Bering Strait	26.0	37.9	36.4	40.1	39.6	32.3	26.6	22.1	21.4	23.7	10.1	10.7	16.3	23.7	25.4	30.8	27.8	26.6	20.7	13.5	14.5	18.6	21.3	16.0	23.1	25.7	40.6	38.2	36.2	31.8	-9999.0
128	Arctic subocean	10.2	12.1	14.0	8.8	11.3	7.9	10.5	12.7	25.1	19.3	25.0	34.4	19.7	11.2	26.5	23.6	23.2	26.0	28.7	20.9	30.3	36.4	28.7	35.4	28.7	38.8	36.5	22.4	18.4	4.3	-9999.0
130	Chukchi Sea	6.5	15.7	46.2	34.7	43.0	32.6	38.2	42.0	28.1	18.2	8.4	7.2	19.8	24.7	44.0	28.5	25.8	21.4	27.4	23.9	12.6	16.1	21.4	10.0	26.7	35.7	34.3	33.5	25.4	18.1	-9999.0
132	Beaufort Sea	21.5	40.6	43.2	27.2	16.7	10.5	7.6	6.7	6.4	6.4	11.7	19.7	26.1	19.7	22.8	24.9	26.2	26.5	20.9	23.0	29.1	18.0	15.3	14.0	9.4	13.1	28.0	24.4	20.4	16.6	-9999.0
134	Arctic Archipelago	13.7	21.7	17.9	23.8	13.2	5.1	13.0	16.2	5.6	12.4	30.7	32.2	26.1	23.8	32.2	31.0	25.4	24.9	40.0	36.1	25.9	30.3	19.7	19.5	12.3	8.9	4.2	1.9	3.6	3.1	-9999.0
136	Foxe Basin	12.1	30.8	21.0	13.4	14.9	15.1	12.7	22.0	12.0	20.1	30.4	25.1	31.0	38.5	34.3	31.1	24.0	12.8	27.3	15.5	16.8	10.4	12.2	21.2	35.0	36.3	20.0	9.5	14.6	33.4	-9999.0
138	Baffin Bay	8.1	10.3	7.9	7.9	5.5	6.6	5.7	6.8	16.7	9.7	13.8	15.8	11.9	32.0	20.0	23.3	22.6	28.7	22.0	18.6	21.6	29.9	14.1	9.7	10.6	15.8	11.3	14.4	20.5	8.3	-9999.0
139	South Greenland	12.6	14.6	17.5	25.2	20.5	26.8	25.6	22.2	22.8	36.3	39.4	25.6	40.2	41.9	24.8	33.9	25.5	17.0	8.9	8.3	6.9	8.4	12.0	14.6	23.3	25.7	25.1	23.5	26.8	26.3	-9999.0
140	Greenland Sea	24.2	12.5	11.1	12.7	9.6	12.7	19.5	39.9	48.2	32.6	26.4	26.5	15.5	18.1	22.4	11.8	11.5	25.5	30.7	15.0	5.8	25.1	29.4	17.0	14.1	22.6	18.9	13.5	22.9	19.6	-9999.0
142	Norwegian Sea	36.0	34.9	30.6	25.2	29.2	21.1	17.5	32.7	46.4	40.8	18.9	43.8	45.7	25.7	30.9	45.0	37.2	26.1	18.6	41.4	41.7	37.7	21.3	21.0	24.7	31.7	27.7	26.0	12.7	25.5	-9999.0
144	Barents Sea	35.8	49.2	35.5	50.3	38.6	39.7	28.3	26.6	21.3	26.0	32.4	40.1	36.3	33.2	26.0	27.9	35.3	35.8	36.0	41.7	33.2	25.8	31.5	50.0	38.4	27.1	31.0	33.1	24.2	23.6	-9999.0
146	Kara Sea	28.5	27.4	28.0	28.9	22.3	19.1	13.6	16.7	18.6	22.3	23.0	24.3	25.1	20.2	17.6	22.5	24.7	20.6	19.0	18.8	19.4	27.0	27.9	22.8	30.6	31.9	31.7	31.2	30.6	25.9	-9999.0
148	Laptev Sea	35.0	36.0	31.4	37.1	39.6	39.1	38.1	28.0	23.2	25.0	19.8	17.7	14.4	12.8	22.6	30.2	29.5	27.5	28.8	23.7	20.2	15.4	21.7	25.9	23.3	18.3	25.2	19.3	28.8	29.5	-9999.0
150	East Siberian Sea	47.3	34.8	32.4	35.8	42.3	42.4	32.6	37.2	38.0	39.9	35.6	24.3	16.8	9.8	18.9	28.2	39.4	40.1	24.9	25.5	27.9	37.4	33.7	18.4	37.5	35.3	38.0	36.1	34.4	32.4	-9999.0
152	Gulf of Alaska	47.6	44.8	20.2	39.0	47.7	37.2	29.1	32.8	12.4	12.1	12.0	18.7	24.4	25.4	30.8	40.9	25.0	20.6	9.9	13.6	22.0	30.1	39.3	24.6	39.5	33.5	43.4	30.3	30.1	21.9	-9999.0
154	Southeast Bering Sea	22.5	16.0	47.7	55.1	52.3	44.8	53.7	25.2	35.3	39.2	8.3	4.2	7.3	19.2	25.1	22.6	19.3	10.9	3.7	10.4	8.6	8.0	22.1	30.0	40.6	33.9	27.1	30.7	22.5	25.0	-9999.0