28 
Years January February March April 
Temp. Dens. Temp. Dens. Temp. Dens. Temp. Dens. 
°C 0; 5 °C O) 5 °C O71 5 ne O71 5 
1924-1925 GHoPE ONG 6.9 9.9 A eG OAC von 
TopianeBs | isseiGue. U Pa Sale! 4) A eealeem = Skool 
1923-1924 See wy ts See alsa Bie open == == 
Logie i612 UY Glog i") pwede. ovo 41328 
Woze=Wo2It. ||| 1659) 2504 8 6,8 220 ieee ti 2 eel 
19ghegas| 6.6 21.9% 6.9 20.0) oot 27.5 0 21.5 
Mean SAC ZO Cine) aang VO DEI aly WOE 
Maximum 8 Pain 2 8 22.4 8 2aa0) LO Dear 
Mean Max. Aasmee OM Fu 22) 1 Bea ces0) Jel 2208 
Mean Min, A aL SA ail aul 6 E21 6 DAP 21.46 
Minimum 5 20.9 4 20.0 6 2 40 6 20.2 
a 
1935-1939 Dey 2283 6.9 22.5 ahs, NIG) als) LEAS 
1940-1944 Cae Eee aS sy th, Bee Sus ies et Ql 22135 
TOME GWEN I7 roe 34) GS ea ly 1 oF eens = Bae “BRS 
195021952") 6.8 22.65 6.4 22.5 Gameewr Tes Ae 
Mean Fine MPN Un Waa ali) ie a ele a Gites 
Maximum 9 Zoe 8 2372 9 Be 1. ko Paes 
Mean Max, THO EOI Pol Leo PY 7 227 8.6 22.8 
Mean Min, Gag) 29 Onn B25 DAO eee Gs 22a 
Minimum 5 Ho3 5 2nee 2 6 21.5 #) 26 
1934-1935 aie Ge p= 646, = B27. == 
fopesoa. | se sl Oi Be 5 th Od AG Fa 2 leo © soadeae to 
hopeetono | 65 46) -20n5u 6546 2138) »549 20a 638 2126 
1930-1934 Ail “ZOVA icyenitie ace Gol 2a ae Seapaet 6 
TOFR 1999, | wae 255, £359 205 560 2089 | «5 aOni20..8 
1940-1944 5.4 20.2 Sah Teele Ba ee nO Fete 
TORRE OMOR! Fou Oasys DAO 65 ie 220 Ghee 21.8 
LOSKaNeEe | eS ipa Log vetoek "B Ouipe ey 5 ee 22.0 
1GRS MORO! We SeR ee ee a SAD OIA tol BOD 6 21 xO 
1p60F1 G6) | a5a5) 20s. 1527 20n9) a5a9 2in 5 5 6.8 et. 
1965 SAR 2ee0n phd 21.5 Gel t2lo 5 co enue e0 
1966 SRP eeenn mone 22m e a5 et 216 . Sole 20m 
1967 Cale COR Sh Ste ele Bes Zing 6.8 22.4 
1968 Fae WBA ON. bi enh a5 iO eae NR Yer 
1969 Bei ee Sot eset Suomen) were sO 
*Observations for the year are incomplete; extremes are for the months shown. 
May 
Temp. Dens. 
Ze 
FWOw 
ONION CO ‘\O © WMO \O 0O\O \O CO 
. e e ° . e . e e . e ° e e 
Cc 
See Toon) 
W FWo Oo 
N75 
ine) dO tw 
NO'@ iD == ine) ol tee) 
o 8 © « ° . . 
“ONO WW ~) nr 
Pm NPY 
Table 1. - Surface Water 
Means and 
June July 
Temp. Dens. Temp. Dens. 
°C O75 °C. O75 
SEATTLE (Duwamish 
oe == PPh, Veae 
TACOMA, 
13.3714 55 = 1A 
OLYMPIA, 
14.6" 16.9" Tegseieee 
ANACORTES, 
10.7 22.2° O14 Shae 
11.2) 21.9" U2 isi Zang) 
10.9 (22h) Omen G 
15 23). . VOMysizeeee 
13.5 23.0 Sie 
9.7. 20.6 Mioksedena 
9 20.4 10 19/50 
FRIDAY HARBOR, 
9\..8) '22)..3) Oy aan: 
IO {8 2255) Aree 
WOVE 2A tO: eRe 
9193; 2225) LORS az 
102 22.02), MOROeZeaG 
iS} 23 Om eenG 24.7 
TV 3 2209" ASA 
9.6) 20.2.) AOR nomic? 
9 16.4) 8a 14,1 
BLAINE, 
14.9 -- 16a es 
KETCHIKAN, 
12.3 18.4 tgvestigee 
1239). AGO) ALE Aes eee 
TIO US? Woe keen 
1256 20c2 ) UShooao 
12.6 21.7. T4Sa ome 
1226 1820. 13eystwae 
1200 1789 LS ees 
1212 18.9 . 13.0 aieee 
1138 LOO!” WO MnineTS 
1130 20.6 Isys tone 
12:4 19/5. thet dome 
12-8 19,51 13kG aGee 
14.6 18.9 14.5 18.7 
