Table XXVII .—Summary of transpiration and environmental conditions during alfalfa transpiration period at Akron , Colo ., from June 18 to 21 , 
1914 
Jan. 3,1916 
Hourly Trcmspiration Rate on Clear Days 
615 
Hour ending— 
S 
Ph 
<1 
H 
3 
X 
60 
! 7 
O to "t t- H -O' to 
. . ci . h h , 
10 OO to H to 
VO H . 
H 
H 
« O O H 
W 
CO H CO O H Os CO 
. . Ct « Ci to ct . 
0 Ov 00 ct ct 
0 
H 
0 « 0 00 
O c-toO 0 10 h ct 
. . -*r . co ct to . 
H H 0 CO CO 
O Ct H , 
Os 
Cj to ^ < 7 , 
000 o\ Ct O Os CO Ct * 
. . . tf Oi to . 
CO Ct Ct co "Ct 1 
t- Ct H 
00 
trt O Ct 
'O H 5 H 
Ct <0 Ov 0 CO O H CO 
. . 10 . CO CO tt . 
VO Tf H T Ct 
C- Ct H 
an J> 4 >v O l/. TtO tO H O Ci H f-> C- 
N to TT H . ct to « .00 . lo Ci 10 . 
H H Ct . fO O 0 l/, loro 
M 0 00 Ct H 
'O 
00 Q 10 l> Q O eo c-. »o *> oo h o 
t- vO 5 co . vO 00 . . Os . tr+ y 00 . 
<M to 00 . t> O O 00 y 
Ct 0 00 to Ct . 
v* 
to co co co oc to ct ci co ct O to co 
'OOOtfvO ^ 0 . . Os . Os 0, . 
to 10 1> . 00 H to 0\ tx 
to h 00 to ct . 
't 
to to O COO tow to O’ 00 tntovovoo 
00 0\ CO t» . 00 H . . ft . Ot Oi 0. 
to so 0 . 00 H tt Oi'O 
v h 00 to ct 
to 
4 * O xs. to « 0 $* O C'* 0 to 0 to 
. Ct Cl . .0 . O y O • 
CO SO . Tj . O, H H IOH 0 MIO 
** H 00 to N . [ 
H 
« 
O O to 00 t- X- H CO CO OC to 00 00 00 to 
HOtOOl.OltO. . 0* . Ov H Ov . 
TfHOO SO . 00 H 10 0 O 
T H 00 to Ct 
H 
w 
y 00 0 000 ct x- O 1 tot^H to QO 
QOttO O . Ui Itj . . O . Os to Cv . 
O' 00 H X- .00 to Os f> 
V H 00 CO Ct . 
§ 
Cl 
M 
10 00 r» Q 0 O iom 1000 to sc co to O 
'OOO'OO . 0 to .00 CO so 00. 
to 00 M 00 W . to Oi Cl 00 t" 
Tf H O 0 N Ct . 
S 
< 
H 
M 
? s « t 8 is ° ^ • 8 « s; 
to 00 X* H . Ct 00 M X- X. 
■cl M 00 Cl Ct 
O 
H 
X- <S ft) CO CO SQ 0 CO t- VQ O X» H IT. S'* 
Ov c- <o t— . Os co . 0 . to x- 10 . 
Ct O so . 00 to vo 1/1 VO 
y H X- Ci H . 
Cv 
O 0 O Ct X'. 1/1 CO to to y co 0 0 O 
v, vO't’o . o> ct . . 10 . y « y . 
Ct to to . y to Ct y SO 
y H t> Cl H . 
00 
ts to CO CO y Ct CO O Os CO to Ct vO H 0 
ct lo r- y V Oi ct . . co . co ct to . 
« to . Qs O 0 CO X" 
H VO « H . 
y Ct coococt O totOOC-. rf rc, rj O 
t- y co ct . oo m . ,M . ct y h , 
H Ct Os . CO X- 00 HO 
to H VO H , 
so 
t-H 0 ct OtO h 0 00 co O 00 rs to 0 
O' H 0 M Ct VO CO . COM. 
H . 00 y 10 H y 
O »0 H 
10 
x-. y vo to ct 10 y to ct O too tv oc 0 
H « H Ct to . CO 
J £* y CO 0 to 
0 10 ft . 
y 
00 M O O 
<0 O CO Tf H O 
* * * M * 
co rr h rt 
IO H * 
to 
>0 ft to 0 
h h m <<) m to cs to 
» « . Cl H * 
H « 
IO M 4 
« 
00 ct to O 
O vO 00 coVtonO 
S X * H ” Ct 
H 
10 H vO O 
SO "tioOOQvO CO IO 
. . M to H . 
H SO 10 H H 
SO H 
Physical condition. 
Transpiration: 
Average. 
Percentage of max¬ 
imum. 
Evaporation: 
Average. 
Percentage of max¬ 
imum. 
Radiation: 
Average. 
k 
a 
'o 
4 ) 
oe 
(1 
A< 
i 
^4 
tit 
ft.S 
.8 a 
j* 
Air temperature: 
Average. 
Average in degrees 
centigrade. 
Percentage of max¬ 
imum range. 
Wet-bulb depression: 
Average. 
Percentage of max¬ 
imum range. 
Saturation deficit: 
Average. 
Percentage of max¬ 
imum. 
Wind velocit y. 
17208°—16 - 3 
