1955 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	29.4	31.2	32.2	32.5	33.4	33.9	31.8	33.0	30.7	31.0	29.4	26.9	29.3	25.7	25.3	29.1	31.3	29.0	30.7	30.6	30.1	29.0	27.9	27.5	25.4	26.6	29.2	28.3	26.9	28.0	-9999.0
34	Hudson Bay	33.8	31.2	30.8	35.3	26.7	40.4	31.6	29.1	30.0	35.5	34.4	35.5	36.6	32.9	34.0	34.4	30.8	27.4	32.2	33.5	39.8	32.3	25.6	25.0	21.8	23.6	32.3	35.4	28.6	26.5	-9999.0
36	Hudson Strait	38.9	18.9	37.2	38.3	8.5	37.2	34.2	24.6	15.6	22.7	14.9	25.1	59.4	34.2	4.8	3.2	49.7	51.6	40.8	26.5	20.3	14.7	6.4	7.0	10.6	9.8	9.1	28.1	13.4	21.1	-9999.0
98	Bering Strait	25.4	26.2	31.9	27.1	32.1	32.3	34.0	27.6	26.6	30.4	24.5	17.3	24.4	31.6	24.2	30.7	44.2	39.8	34.8	33.5	37.2	41.2	32.0	33.0	27.1	26.2	29.9	22.6	22.1	27.3	-9999.0
128	Arctic subocean	9.3	18.6	23.4	17.0	17.7	14.5	14.3	9.6	12.2	25.8	29.2	25.8	22.8	13.3	10.0	5.5	8.4	17.9	30.2	35.1	33.6	12.0	7.8	9.7	10.5	20.5	17.0	7.2	10.3	10.5	-9999.0
130	Chukchi Sea	2.2	3.2	13.3	7.5	8.8	19.4	20.0	37.5	21.0	15.7	29.9	22.4	13.4	19.8	18.7	32.3	52.3	31.3	30.6	30.0	27.1	33.4	28.7	36.1	21.6	13.6	11.6	12.8	18.8	20.3	-9999.0
132	Beaufort Sea	41.1	42.9	30.6	26.7	39.4	37.2	40.1	32.5	33.1	37.5	35.4	22.8	26.1	26.7	23.2	31.7	26.6	28.7	20.9	19.1	23.7	34.6	33.0	43.4	41.9	36.9	38.5	40.0	37.0	32.8	-9999.0
134	Arctic Archipelago	30.1	32.3	26.3	23.4	30.3	35.3	29.7	30.5	30.4	23.0	21.9	25.3	16.5	13.8	22.5	33.2	23.9	19.8	26.6	22.0	12.7	14.6	17.8	27.0	27.4	29.7	34.0	30.3	27.4	39.4	-9999.0
136	Foxe Basin	15.6	15.8	45.0	40.0	27.6	21.5	24.1	22.4	27.2	22.0	16.3	13.8	30.8	20.8	19.0	28.7	43.2	44.7	34.0	26.3	18.8	12.2	32.3	29.8	31.7	18.1	15.8	28.9	34.4	15.9	-9999.0
138	Baffin Bay	30.9	28.9	15.5	13.4	19.0	22.7	15.3	27.4	28.4	27.2	18.1	13.9	17.1	12.6	5.7	8.7	9.6	10.1	20.6	30.7	40.0	9.8	5.5	6.4	7.2	15.3	20.5	21.3	16.0	10.9	-9999.0
139	South Greenland	17.5	25.1	28.3	32.8	38.1	30.9	38.1	40.4	38.8	33.3	34.5	30.9	31.7	30.0	32.3	44.5	35.8	26.5	18.2	19.4	11.2	24.9	30.6	32.2	28.5	35.3	30.3	23.0	22.5	19.9	-9999.0
140	Greenland Sea	16.4	17.3	27.1	16.1	19.1	20.6	17.7	18.7	21.7	19.9	38.2	38.5	21.8	30.4	25.8	20.5	14.5	30.1	10.4	14.9	18.0	17.9	13.6	6.7	6.4	16.1	13.2	8.6	13.7	16.0	-9999.0
142	Norwegian Sea	39.0	47.7	32.3	22.7	34.6	19.6	28.3	35.0	34.3	38.9	42.1	45.3	43.1	37.6	52.6	36.6	38.2	55.4	45.2	48.4	30.2	25.7	28.8	51.0	33.1	14.9	21.1	39.4	32.0	29.5	-9999.0
144	Barents Sea	34.9	32.3	32.5	35.9	35.1	31.4	16.8	20.4	16.4	16.0	16.2	21.5	32.2	33.8	36.1	37.4	39.9	32.2	37.1	28.2	42.3	21.8	39.0	36.2	20.1	18.2	23.9	28.3	30.8	38.6	-9999.0
146	Kara Sea	27.4	31.2	36.5	40.1	41.5	34.7	34.5	41.2	33.3	31.7	26.8	26.8	25.2	16.2	19.4	25.0	25.5	24.9	28.7	32.6	30.8	28.2	23.8	20.7	19.5	19.0	26.0	24.3	25.0	32.4	-9999.0
148	Laptev Sea	30.6	33.7	33.0	27.2	31.2	32.3	31.8	34.8	36.1	31.0	32.7	25.6	30.7	32.2	33.5	32.0	38.9	30.4	38.7	33.0	29.2	34.5	36.7	31.6	33.4	39.9	35.7	31.2	32.3	25.2	-9999.0
150	East Siberian Sea	30.6	35.2	38.4	39.9	34.8	44.1	41.1	32.4	31.3	45.3	44.0	36.9	44.8	25.3	21.1	23.5	35.5	41.2	43.3	44.7	30.4	35.0	39.3	42.6	43.3	43.6	36.6	30.1	20.0	20.0	-9999.0
152	Gulf of Alaska	23.6	40.7	30.6	43.9	35.2	30.0	22.5	27.8	27.5	24.1	21.3	18.3	19.7	41.8	25.8	17.3	43.8	45.2	29.0	35.5	39.8	42.9	35.8	21.3	15.3	17.0	15.7	16.5	29.6	27.4	-9999.0
154	Southeast Bering Sea	18.4	14.0	16.9	35.3	28.0	16.5	16.0	13.5	11.9	19.3	10.1	13.3	42.8	45.5	16.2	41.2	36.2	28.4	31.7	46.7	27.4	23.0	21.7	15.3	14.7	25.1	24.2	38.2	37.7	33.2	-9999.0