SUMMARY FOR THE MONTH OF 
__, 191 2^ 
Data for pressure, dry and wet thermometers, dew-point, h ummUy.^vapo r o Pressure. andniean cloudiness are in 75th meridian time. All other data are in 
PRESSURE. _ ^ , 
(Correction to reduce to a 24-hour mean i S’.THt' 
STATION. 
Mean. 
8 a. m. 8 p. m. 
Monthly. 
(?) 
Highest. 
w 
Date. 
Z-7.7Ql\/S' Z-fr ?73 
Date. 
Absolute 
range. 
Corrected mean_ 
REDUCED. 
Mean. 
8 a. m. 8 p. m 
Corrected mean- 
Monthly. 
(!) 
Highest. 
w 
3,500-ft_ 
Date. 
-J<a , -z*f / 3 ' o . S' *-/ 
Date. 
Absolute 
range. 
10,000-ft_ 
TEMPERATURE. 
MEAN. 
Dry. 
Wet. 
8 a.m. 1 
’ 8 p. m. 
(8+8)-P2 
(?) 
8 a. m. 
8 p. in. 
Monthly. 
(?) 
S$.t 
— 
— 
t7-I 
- 
■— 
Max. Min. 
77. 7 3 J. i 7>'T. C 
Monthly. 
(9) 
! Sea- 
level. 
(?) 
3,500- 
ft. 
(?) 
10,000- 
It. 
(?) 
— 
— 
Dew-point. 
J7 o 
Total movement 
(mid. to mid.). 
Average 
hourly 
velocity. 
Prevailing 
direction. 
(j>) 
Maximum 
velocity. 
(r) 
Direction. 
(r) 
Date. 
(r) 
Number or Times Wind Observed from the— 
N. 
NE. 
E. 
SE. 
s. 
sw. 
W. 
NW. 
Calm. 
7- ° 
oT/^- 
3 7 
«e 
^7 
<3 
u- 
3 
7 
3 
7 
/ 
3 
e > 
Mean Cloudiness. 
Sunshine. 
Number of Days. 
Number of Days with Precipitation (Mid. to Mid.). 
8 a. m. 
8 p. m. 
Monthly. 
(0 
Percentage of 
possible. 
Clear. 
Partly cloudy. 
Cloudy. 
Clear. 
(u) 
Partly cloudy. 
(») 
Cloudy. 
(»> 
o 
— 
7 
/ ^ 
f o 
7 
2- 
y 
7 
8 a. m. 
8 p. m. 
Monthly. 
(<7) 
Relative Humidity. 
Vapor Pressure. 
High- 
O' S~ c 
Absolute 
range. 
Greatest 
daily range. 
Date. 
Least daily 
range. 
Date. 
(i) 
to 
(i) 
(*■) 
- 
If 
77 
7 
/<rl 
NUMBER OF DAYS WITH— (j) 
Maximum. 
Minimum. 
8 a. m. 
8 p. m. 
Monthly. 
( 9 ) 
8 a. in. 8 p. m. 
m£= 
Monthly. 
(?) 
32° 
or below. 
90° 1 32° 1 Zero 
or above. I or below. I or below. 
O 
& 
WIND. 
WEATHER. 
MISCELLANEOUS PHENOMENA. 
DATES OF—(MIDNIGHT TO MIDNIGHT). 
Frosts. 
Light. 
/3"-f¥ 
Heavy. 
Killing. 
Thunderstorms. 
(r) 
7' S~-£' // 
/J - ao 2-3 
"-z-7 — 
Winds. 
Fog. 
Haze. 
Smoke. 
Hail. 
Aurora. 
(40 miles or over.) 
Haxos. 
Halos. 
Light. 
Dense. 
Light. 
Dense. ! 
1 
Light. 
Dense. 
PRECIPITATION (in inches and hundredths), (m) 
TOTAL 
AMOUNT. 
Greatest 
Amount in 24 
Consecutive 
Hours. 
EXCESSIVE. 
NUMBER OF DAYS WITH— (Mid. TO 
Mid.). 
2.50 Inches in 24 Hours. 
(1) * 
1 Inch per Hour. 
(*> 
Trace. 
.01 
or more. 
.04 
or more. 
.25 
or more. 
1.00 
or more. 
Total. 
Snow. 
Trace 
or 
more. 
.01 or 
more 
melted. 
Ain’t. 
Date. 
(*) 
Am’t. 
Duration. 
h. m. 
Date. 
(*> 
Am’t. 
Duration. 
h. m. 
Date. 
w 
7/1 
//V., 
/ z- 
— 
— 
— 
-- 
— 
jr 
7 3 
f 
cT 
/ 
7 & 
o 
£9 
SNOW. 
Total 
Depth. 
(°) 
AVEP.AGE 
Depth at 
End of 
Month. 
o 
(to) Maximum precipitation in 5 minutes 
j 5__, date__; 10 minutes 
r/ ' 
s _, date _; 15 minutes 3 -^—, 
date. 
30 miuutes 
-i-Hi-FF—, date_ -FT/T-- _1 1 hour__, date- 7^-^7- -; 2 hours- date 
r 7 
EXCESSIVE. 
Date. 
Total Duration. 
Total 
am't of 
precipi¬ 
tation. 
Excessive Rate. 
Am’t 
before 
excess¬ 
ive 
began. 
From— 
To— 
Began— 
Ended— 
7 ■'*/ 
.c/ 
7-77/ 
^ :o 7A 
• o/ 
Accumulated Depths during Excessive Rate, for Consecutive Periods of Time indicated below. 
5 
min. 
10 
min. 
/r 
15 
min. 
' 3 £> 
20 
min. 
¥3 
25 
min. 
30 
min. 
35 
min. 
40 
min. 
45 
min. 
GO 
min. 
80 
min. 
100 
min. 
120 
min. 
Prepared by 
♦The duration is the time precipitation was actually recorded. 
8-154 
Weather Bureau , 
