1958 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	25.3	25.5	27.5	27.7	27.7	26.7	26.7	24.6	27.5	30.0	28.3	31.0	30.6	29.8	29.2	27.5	27.8	28.5	27.9	28.2	25.5	29.0	32.2	31.2	32.1	30.4	29.3	28.9	29.7	31.8	-9999.0
34	Hudson Bay	26.3	28.7	30.2	21.7	24.0	25.1	18.4	20.4	23.0	34.2	25.4	28.5	33.4	33.6	29.4	17.7	21.0	28.6	30.0	32.8	26.4	26.9	30.7	36.5	31.2	21.1	22.6	30.0	26.6	33.5	-9999.0
36	Hudson Strait	41.3	33.9	12.6	34.2	33.8	33.3	15.7	14.9	15.8	19.8	15.5	37.9	38.8	23.7	36.2	22.9	25.1	17.4	29.9	44.6	19.7	45.3	35.0	30.4	37.1	55.5	41.9	23.7	25.8	24.8	-9999.0
98	Bering Strait	30.4	28.1	32.0	35.9	27.5	33.5	34.0	32.0	30.8	35.0	32.3	26.5	26.4	25.1	25.5	25.5	25.7	19.0	19.4	23.1	20.9	32.1	30.9	29.4	26.3	24.7	33.7	29.6	16.9	32.4	-9999.0
128	Arctic subocean	15.4	13.9	13.1	17.4	21.7	29.1	16.0	22.5	36.8	23.8	22.2	34.0	33.8	22.0	22.9	31.4	28.1	22.0	17.6	19.6	29.5	32.7	33.7	32.6	31.6	22.7	15.5	12.7	15.5	23.9	-9999.0
130	Chukchi Sea	34.0	35.1	24.9	21.4	37.6	39.0	33.5	39.6	24.5	25.3	25.6	31.7	30.6	25.3	27.4	42.2	41.0	41.6	24.8	20.0	21.4	31.8	45.4	39.6	26.2	26.9	31.1	19.9	22.2	16.3	-9999.0
132	Beaufort Sea	25.9	23.0	19.6	26.2	27.6	22.5	29.3	21.5	36.3	28.1	22.0	34.3	35.2	36.2	32.9	37.1	35.8	29.5	32.1	25.4	27.9	30.1	18.5	19.4	28.3	21.0	21.1	27.2	25.5	26.4	-9999.0
134	Arctic Archipelago	19.7	23.1	31.9	25.9	21.7	19.8	22.9	22.1	24.7	29.3	26.2	20.6	15.2	16.7	26.8	29.1	27.3	30.6	26.5	23.2	25.2	27.9	39.8	31.4	24.5	25.5	25.8	25.2	29.2	35.7	-9999.0
136	Foxe Basin	15.8	14.6	13.0	16.7	21.3	30.3	34.3	28.3	27.6	24.7	35.9	47.9	35.0	23.1	24.0	27.7	27.3	23.9	35.0	26.1	17.5	37.5	47.7	22.9	15.3	26.4	35.0	19.6	24.0	15.5	-9999.0
138	Baffin Bay	6.6	9.3	8.1	8.8	13.7	12.9	6.8	9.9	14.2	19.1	19.8	32.5	31.1	14.5	19.3	26.4	24.6	18.0	18.1	28.9	27.3	22.2	16.7	13.5	12.0	8.8	10.0	11.4	20.3	33.8	-9999.0
139	South Greenland	24.3	24.7	38.2	44.0	27.3	28.6	41.3	29.1	23.3	35.6	42.8	29.9	24.4	45.5	28.4	27.0	46.5	36.9	37.3	32.1	23.0	21.3	37.4	37.9	30.8	36.8	39.7	47.9	47.9	47.3	-9999.0
140	Greenland Sea	7.6	8.0	7.6	11.8	25.1	23.8	10.8	7.2	10.3	6.5	6.8	17.3	16.8	17.6	23.2	12.5	19.2	24.3	22.6	35.8	37.6	18.2	19.2	14.3	9.9	8.5	6.3	10.4	13.5	16.8	-9999.0
142	Norwegian Sea	26.6	25.1	26.5	41.6	42.7	35.9	42.6	27.6	32.3	46.0	34.2	34.9	36.8	22.9	35.0	38.0	30.9	24.3	25.2	35.9	35.6	25.4	27.9	25.0	37.2	27.1	33.2	46.8	42.4	42.1	-9999.0
144	Barents Sea	16.8	22.5	27.5	23.3	31.5	26.6	30.5	33.6	22.0	26.4	26.6	41.3	31.4	31.9	29.0	20.6	24.4	34.5	25.8	34.7	21.9	20.6	28.3	45.7	40.2	32.0	33.6	30.8	27.7	35.3	-9999.0
146	Kara Sea	26.7	27.5	27.3	28.7	27.2	27.1	30.2	28.3	34.0	30.1	30.1	27.1	29.2	29.7	32.0	30.0	30.5	32.5	34.1	30.9	27.6	32.7	34.8	31.6	38.9	35.5	32.9	29.8	32.1	30.4	-9999.0
148	Laptev Sea	27.8	24.5	27.9	32.5	32.5	25.7	26.9	25.3	25.9	33.0	31.6	39.4	35.1	31.4	28.6	32.0	26.2	24.5	19.4	22.6	27.9	29.7	35.6	35.2	34.3	39.9	35.2	37.2	40.4	32.4	-9999.0
150	East Siberian Sea	29.0	26.2	40.4	31.8	33.3	31.9	21.4	14.9	14.6	23.3	27.6	29.4	34.1	26.5	28.6	29.3	21.1	23.9	16.9	11.7	10.8	20.4	32.1	23.3	28.6	32.8	28.8	15.2	19.3	23.8	-9999.0
152	Gulf of Alaska	19.9	36.7	43.8	32.7	33.5	29.3	33.5	22.7	31.2	37.3	40.3	35.9	26.2	23.0	14.7	14.1	10.1	15.3	24.8	43.5	24.3	29.7	42.0	27.9	25.3	32.0	31.6	15.9	27.0	53.1	-9999.0
154	Southeast Bering Sea	41.7	44.6	31.0	11.6	22.2	53.1	29.7	33.5	61.2	51.1	38.7	32.2	30.7	27.7	25.6	18.2	22.7	34.6	43.9	32.3	24.2	54.2	42.2	26.0	38.7	38.8	19.4	12.8	22.1	56.8	-9999.0