SUMMARY FOR THE MONTH OF .-, 191 2 - 
Data for pressure, dry and wet thermometers, dew-point. b^^vapor^rMsure. andmean cloudiness are in 75th meridian time. All other data are in 
Mean. 
8 a. m. 
8 p. m. 
Monthly. 
(?) 
Corrected mean_ 
z7 
PRESSURE. ___ 
(Correction to reduce to a 24-hour mean 
STATION. 
Highest. 
(ft) 
Date. 
Lowest. 
w 
Date. 
Absolute 
range. 
'z.-tf.F’oj 
2^.c(pO 
<^773 
REDUCED. 
Mean. 
Highest. 
Date. 
Lowest. 
(ft) 
Date. 
Absolute 
range. 
8 a. m. 
8 p. m. 
Monthly. 
(?) 
\3o.ocl 
3d .</« 
< r " 
27^ 2- 
zY 
a . 7/ 
Corrected mean- 
21 . 7y / 
3,500-It_ 
| 10,000-ft 
TEMPERATURE. 
Mean Cloudiness. 
Sunshine. 
Number of Days. 
Number of Davs 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. 
(u) 
Z * 
tjT. / 
7/ 
// 
f 
/ C 
/ 
C 
MEAN. 
Absolute 
range. 
Greatest 
daily range. 
Least daily 
range. 
Dry. 
... 
\\ bt. 
Max. 
Min. 
Monthly. 
Sea- 
level. 
(?) 
3,500- 
10,000- 
ft. 
(?) 
High- 
est. 
Date. 
Lowest. 
Date. 
Date. 
Date. 
8 a. in. 
8 p. m. 
(8+S)-p2 
8 a. m. 
8 p. in. 
Monthly. 
(9) 
(?) 
(?) 
(0 
(>) 
(i) 
(0 
(*) 
(0 
(i) 
(*■) 
ad 
v/.c 
(pC «(& 
jaZ 
77 
/ 7 
3/ 
// 
73 
3 ^ 
/<? " 
c 
7 7' ^ 
NUMBER OF DAYS WITH— ( j ) 
Dew-point. 
Maximum. 
Minimum. 
8 a. m. 
8 p. m. 
Monthly. 
(9) 
8 a. m. 
8 p. m. 
Monthly. 
(9) 
8 a. m. 
8 p. m. 
Monthly. 
(?) 
32° 
or below. 
90° 
or above. 
32° 
or below. 
Zero 
or below. 
31^ 
77/ 
c 
0 
a 
WIND. 
Total movement 
(mid. to mid.). 
f/13 
Average 
hourly 
velocity. 
//. 3 
Prevailing 
direction. 
(. p ) 
Maximum 
velocity. 
(r) 
J 1 
Direction. 
(r) 
«J7Z 
Date. 
(r) 
^ 3 
Number of Times Wind Observed from the— 
N. 
7- 
NE. 
c 
E. 
L- 
SE. 
/ 
sw. 
w. 
Y 
NW. 
Calm. 
WEATHER. 
MISCELLANEOUS PHENOMENA. 
DATES OE— (MIDNIGHT TO MIDNIGHT). 
Frosts. 
Light. 
'2-^-AS 
Heavy. 
Killing. 
/T 
Thunderstorms. 
(») 
Winds. 
(40 miles or over.) 
Solar 
Halos. 
2 ? F 
Lunar 
Halos. 
Fog. 
Light. 
-» ' * 
( A 
Dense. 
/ 3" 
Haze. 
Light. 
Dense, i 
Smoee. 
Light. 
Dense. 
Hail. 
Aurora. 
PRECIPITATION (in inches and hundredths), (m) 
TOTAL 
AMOUNT. 
Greatest 
Amount in 24 
Consecutive 
Hours. 
EXCESSIVE. 
NUMBER OF DAYS WITH— (Mid. to Mid.). 
SNOW. 
2.50 Inches in 24 Hours. 
(1) * 
1 Inch per Hour. 
(i) 
Trace. 
.01 
or more. 
.04 
or more. 
I 
Total. 
Snow. 
Total 
Depth. 
(0) 
Average 
Depth at 
End of 
Month. 
.25 
or more. 
1.00 
or more. 
Trace 
or 
more. 
.01 or 
more 
melted. 
a\m’t. 
Date. 
(*) 
Am’t. 
Duration. 
h. vi. 
Date. 
(k) 
Am’t. 
Duration. 
h. m. 
Date. 
(*) 
Zff 
at 
.2gl 
■— 
•— 
-— 
— 
— 
7 
7 
3 
/ 
/7 
2_ 
j~. s~ 
<D 
(w>) Maximum precipitation in 5 minutes_ - - *3 '-_, date — 
, I f 
30 minutes_-, date . 
1 hour 
_ ; 10 minutesdate _ Z -; 15 minutes— fZY-, date. 
., date . ; 2 hours 3YL date 
EXCESSIVE. 
Date. 
Total Duration. 
From— 
To— 
<L~£. 
Total 
am’t of 
precipi¬ 
tation. 
Excessive Rate. 
Began— Ended 
Am’t 
before 
excess¬ 
ive 
began. 
Accumulated Depths during Excessive Rate, for Consecutive Periods of Time indicated below. 
5 
min. 
10 
min. 
15 
min. 
20 
min. 
25 
min. 
30 
min. 
35 
min. 
40 
min. 
45 
min. 
50 
min. 
GO 
min. 
80 
min. 
100 
min. 
120 
min. 
C5 
Prepared, by 
*The duration is the time precipitation was actually recorded. 
8—154 
ZZ , Weather Bureau. 
