Table 79. Hourly values of sea-surface 
Values are thermogram readings 
Tatio. | Lonet- Values in °C, 
Date tude 



1928 . 
May18 39.2N 314.4 18.4 20.00 20.3 20.0 202 19.9 20.2 20.4 20.4 20.4 20.6 
19 40.6N 318.2 17.55 17.9 17.2 160 15.9 15.6 15.9 160 160 16.2 16.2 
20> 42/0.N) 32162) 16:1 159) 16:05 16.0 16:0) 1529 156) ba 15r4 5b bee 
Ale 44:05N) 9324.0) 14:9) 1570) 4st) 4s 1428) 1429) 14265) 15.0) eS 5 2 Lond 
222 TA5E5ING 32657 ol5e50 586) 9 15 69)e 61555) 61529) 5150) 1424s 4 81459) 424 1420 
23 45.0N 326.9 15.5 15.5 15.6 15.12 15.1 15.0 15.0 149 146 146 14.6 
24 43.9N 328.4 15.2 15.4 15.5 15.6 15.3 15.1 15.8 16.0 161 16.1 16.0 
25, 43.2N 328.6 15.2 15.2 15.0 15.0 15.0 15.60 14.9 14.9 15.0 15.0 15.3 
26 44.0N 331.6 15.6 15.5 15.5 15.0 14.8 14.8 14.8 14.9 15.3 14.3 14.3 
27 45.8N 3345 13.9 13.9 13.9 13.8 13.9 13.9 13.9 13.7 13.6 13.6 13.8 
28 48.2N 338.9 13.4 13.4 13.4 13.4 13.3 13.1 12.9 13.0 13.5 13.2 13.1 
29 48.8N 341.2 12.6 12.5 12.5 12.8 12.6 12.5 12.5 12.6 12.9 12.9 13.0 
June 1 50.0N 346.9 125 125 12.4 12.4 12.4 12.4 12.4 12.4 12.5 12.6 12.6 
2 49°5N ~348°0) 13c2) 12°58 13:6" 13et ta ASA SZ) 1322" 1322) AS 1372 
3) D0°2IN © (347-45 129) ase 2 UAT 26 L2G 2tG 2a en 2 Glace 
4 50.5N 347.7 12.5 12.5 12.5 12.5 12.5 12.5 12.5 12.4 12.4 12.5 12.7 
By 4920 N) 34879 2s O el acOme el 2-6) eel aeo) lila el cei) snl 2cO let 2s OMe Om ana 
6 5052)Ny (35020) =1207) 12-6 1226 1258) 258) LASS) 229) i 26 aa eto 
t. 90:2N 352.0) 12:9 12:9 12:6 12:6 1277 12:6 12°6 1227 1258 1228) 1229 
Be BOOM SEO IB wee GIRS IB IA) TI) TG)! TIS 
19 50.5.N -359.0 12.4 12.3 12.3 12.3 12.3 12.3 12.3° 12.3 12.4 12.5 12.8 
20. 51.7N Zee 1266) T2424 1228 28 a6 L226 1226 220 AG el 229 
21° 53.4N 4.4 12.3 12.3 12.3 12.4 12.3 12.3 12.4 12.5 12.5 12.5 12.6 
July gd 54.1N 7.6 15.55 15.4 15.2 15.3 15.1 15.0 146 145 13.9 13.5 13.5 
11 60.5 N (Oks) calles) valilesy alates alien) alae} alter4 alles ala} alah ME) 
12 62.3N 355.0 10.4 104 104 104 10.4 10.4 9.5 9.5 9.6 9.7 9.7 
13. 63.3N 350.6 9.7 9.9 10.0 9.6 9.5 9.5 Obi 9.6 9.8 10.0 9.7 
14© 64.1N 348.6 9.3 9.4 9.4 9.1 8.9 8.0 6.9 8.4 9.1 9.3 9.5 
15f 63.5N 345.2 9.9 9.9 9.9 9:9) LOSE 0:2 1052) 10°27 1026 LOPS 10:9 
16>) (6353°N (34236 10°6 1026 1025) 1026) 1056) 105) 1087 0) 114 ees 
re GeO Gehl ality able} alle lass allyl ate aie tile NG} TS 
US oes IRI eo) aT alae aller aller? alas alter able alee alee allay alse 
1S GEG RT see) ahi) hep) GS TP) AGT IAS) TM) TAR 
AS! GAB 888A iO msl ls} sali 
29) GOST N 9132878) 05) IES SI aa OS a 2d 
SO 5923 Na 32028 91058 1058) Se OR 110 ee 11 Tee 2 ch Oe Ll etc 
SOON) S25) Goee Oe 1120) 1058) 1 0lS a1 eet OS 91029 el OS ee ties 
Aug. 1 58.3N 324.2 10.5 10.9 10.8 10.8 11.1 106 10.5 10.5 10.5 106 10.3 
2) 9823)N) 532153) TOL) Ti te AO eG) 10 10) 1058 1019 10lSett0 
3 S7.9N 314.5 9.1 9.1 9.1 9.2 9.1 9.0 9.0 9.0 8.9 9:0) = 9:2 
4 54.5N 311.0 8.9 9.3 9.6 Ser 9.9 Gan al{e(a) 9.8 9.1 9.6 9.9 
5 51.6N 310.4 10.2 10.0 9.7 9.6 8.8 8.7 (aul 8.7 8.5 8.5 8.5 
65) 48°24 N  3it8 TOs 11020): 10255 1085) 10265) 1026) 1025) 110545 11029 iO ead. 
7D 45.0\Nie S12. 105, 2 1912 1203. 4018 | ao: MNT 1S) Ons sesemaiiee 
85 43 52N@ S30 ia toe LTS eral Gai 6 L1G Gsm Olomme ton mum lonL 
9, 42-2N 31207 2058 2180) 215 2163) 23) 203 213 21 a 2 21C6 
UO “SERBS Gitte Oly PAS Pane) Pe) GST PS RG YEG BAGS 
11 38.6N 311.2 24.9 24.6 24.6 24.7 24.7 246 24.6 246 246 24.7 24.8 
12 37.0N 311.6 25.6 25.6 25.5 25.2 25.1 25.1 25.2 25.3 25.4 25.6 25.7 
13 36.8N 313.4 26.1 25.9 26.0 25.7 25.2 25.3 25.7 25.7 25.8 25.9 26.0 
14 35.2N 315.6 26.0 26.0 26.0 26.1 26.2 26.2 26.2 26.2 26.2 26.1 25.8 
15 33.6N 317.7 26.6 26.4 26.4 26.3 26.4 26.3 26.4 265 26.4 26.4 26.4 
16 31.2N 318.8 26.4 26.3 26.3 26.7 26.8 26.7 26.7 26.7 26.7 26.8 27.2 
17 29.8N 319.4 27.2 27.2 27.1 27.1 26.9 27.0 26.7 26.8 26.8 26.8 26.9 
18 27.9N 3205 27/0) 27:0 26:9 27.1 26:9 26:57 §27-0) 27.0) 27:0) 269) 27:0 
19 25.7N 321.0 26.8 26.8 26.9 26.9 26.8 26.8 26.8 26.8 26.5 26.8 26.9 
20 24.0N 320.4 26.7 26.8 26.8 26.6 26.7 26.7 26.5 26.5 26.5 26.6 26.8 
21 21.8N 320.4 26.8 26.5 26.5 26.5 265 26.5 26.4 26.4 265 26.5 26.5 
22 19.2N 321.5 26.0 26.0 26.0 26.0 26.0 26.0 26.0 26.0 26.0 25.9 26.0 
23. 16.6N .322.2 26.0 26.0 26.1 26.1 26.0 26.1 26.0 26.1 26.1 26.1 26.2 
24) 15eSN) 32251) 2683) 2612) 2622) 2612 26822662 2652) 2636.5 eG CeO 
27 13.4N 322.0 26.9 26.7 26.7 26.7 26.6 26.7 26.6 26.6 26.6 26.7 27.0 
28 «11-9N 322-2) 2750) 26:9 27:0 (27-2 2762) 27-2) 2782 22 ance Aes aa 
29. 10.8N 322.6 27.2 27.4 27.2 27.2 27.2 27.2 27.2 27.2 27.2 27.2 27.3 

4 Small, rapid fluctuations in surface temperature morning hours; cloudy, moderate breeze. D small, 
rapid fluctuations in surface temperature between 13h and 20h; cloudy, fresh. © Carnegie at Plymouth 
June 9-18; at Hamburg June 22-July 7; at Reykjavik July 20-27. d Gradual fall of 2°3 between 00h and 17h; 
leaving Helgoland. © Sharp fall and rise of 2° between 04h and 08h. Another sudden fall and rise of 1°5 
between 14h and 17h; squalls during day. f Small, rapid fluctuations between 11h and 24h; partly cloudy 
112 
