SUMMARY FOR THE MONTH OF ---> 19 
Data for pressure, dry and wet thermometers, dew-point. tamWl^vapor^rawa^ andme^n cloudiness are in 75th meridian time. All other data are in 
Mean. 
8 a. m. 
8 p. m. 
Monthly. 
(0) 
’ 
Corrected mean- 
PRESSURE. 
(Correction to reduce to a 24-hour mean-_t_ u _X—) 
r 
STATION. 
Dry. 
Wet. 
8 a. m. 
8 p. m. 
(8+8)^2 
(9) 
8 a. m. 
8 p. m. 
Monthly. 
(9) 
V 
Highest. 
W 
Date. 
M 
Lowest. 
w 
Date. 
Absolute 
range. 
tj.syo 
REDUCED. 
Mean. 
8 a. m. 
8 p. m. 
Monthly. 
(?) 
— 
Corrected mean— 
lo. 6 Ft) 
Highest. 
0 ‘) 
3 jZ 
3,500-ft. 
Date. 
Lowest. 
('0 
Date. 
Absolute 
range. 
6'' 
10,000-ft. 
0, <£? 
TEMPERATURE. 
MEAN. 
Max. 
u7 
hL 
Min. 
37A 
Monthly. 
is) 
iSA 
High- 
est. 
(i) 
Date. 
(0 
Lowest. 
(<) 
Date. 
(0 
Absolute 
range. 
Greatest 
daily range. 
(i) 
Date. 
(i) 
Least daily 
range. 
(0 
Date. 
(0 
Sea- 
level. 
(g) 
3,500- 
ft. 
(9) 
10,000- 
ft. 
(?) 
c- 
/F> L 
<3$ 
F *7 
'c 
72 
~7 
( -■- 
/* 
Dew-point. 
8 a. m. 
3S&. 
8 p. m. 
Monthly. 
( 3 ) 
Relative Humidity. 
8 a. m. 
iko 
8 p. m. 
Monthly. 
( g > 
Vapor Pressure. 
8 a. m. 
7-/3 
8 p. nj. 
Monthly. 
(9) 
NUMBER OF DAYS WITH— (j) 
Maximum. 
32° 
or below. 
90° 
or above. 
a 
Minimum. 
32° 
or below. 
Zero 
or below. 
// 0 
WIND. 
Total movement 
(mid. to mid.). 
Average 
hourly 
velocity. 
333 
Prevailing 
direction. 
(,p) 
Maximum 
velocity. 
<r) 
if. 
Direction. 
(r) 
Date. 
(r) 
Number of Times Wind Observed from the— 
N. 
NE. 
E. 
SE. 
s. 
sw. 
w. 
NW. 
Calm. 
3 
F 
33 
< 
^5^ 
3 
WEATHER. 
Mean Cloudiness. 
8 a. m. 
■ 3 , 7 . 
8 p. m. 
Monthly. 
(0 
77" 
Sunshine. 
Percentage of 
possible. 
Number of Days. 
Clear. 
Partly cloudy. 
7 * 
Cloudy. 
Number of Days with Precipitation (Mid. to Mid.). 
Clear. 
(«) 
/ 
Partly cloudy. 
(■0 
Cloudy. 
(») 
MISCELLANEOUS PHENOMENA. 
DATES OF—(MIDNIGHT TO MIDNIGHT). 
Frosts. 
Light. 
Heavy. 
Killing. 
Thunderstorms. 
(») 
Winds. 
(40 miles or over.) 
^>1 
Solar 
Halos. 
A J t ftCC 
Lunar 
Halos. 
/f 
Fog. 
Light. 
Dense. 
'7t-s r yt < _ 
Haze. 
Light. 
Dense. 
Smoke. 
Light. 
jZ. 
Dense. 
v i O 
Hail. 
<7 z-rr 7 
Aurora 
PRECIPITATION (in inches and hundredths), (m) 
TOTAL 
AMOUNT. 
Greatest 
Amount in 24 
Consecutive 
Hours. 
Am’t. 
Date. 
(*) 
^6 
EXCESSIVE. 
NUMBER OF DAYS WITH— (Mid. to Mid.). 
2.50 Inches in 24 Hours. 
V) * 
1 Inch per Hour. 
(0 
Trace. 
.01 
or more. 
.04 
or more. 
.25 
or more. 
1.00 
or more. 
Total. 
Am’t. 
Duration. 
h. to. 
Date. 
(*) 
Am’t. 
Duration. 
h. to. 
Date. 
w 
__*£>- 
^_ •> 
7 Z^- 
/ 
'¥ 
o 
C\ 
Snow. 
Trace 
or 
more. 
.01 or 
more 
melted. 
SNOW. 
Total 
Depth. 
(0) 
Average 
Depth at 
End of 
Month. 
_4 I 
ft 
a ^1 
(w) Maximum precipitation in 5 minutes---, date _ 
30 minutes_-, date 
_: 1 hour. 
10 minutes_date _ 
<L£_1 
, date. _ _; 2 hours _jj 
15 minutes ~-- date----— 
/ date_ TFTlCcFL—- 
EXCESSIVE. 
Date. 
Total Duration. 
From— 
To— 
js-yi ^ 
Total 
am’t of 
precipi¬ 
tation. 
Excessive Rate. 
Began— Ended— 
xaAt 
J 
3 
F 
Am’t 
before 
excess¬ 
ive 
began. 
Accumulated 
Depths during Excessive Rate, for Consecutive Periods of Time indicated below. 
5 
min. 
jC 
10 
min. 
15 
min. 
- 
20 
min. 
25 
min. 
30 
min. 
35 
min. 
40 
min. 
45 
min. 
50 
min. 
60 
min. 
80 
min. 
100 
min. 
120 
min. 
ts". 
*The duration is the time precipitation was actually recorded 
/h, 
_V-4 
8-154 
Prepared by 
Weather Bureau. 
