SUMMARY FOR THE MONTH OF_ __ -J.jI 
ill 
, 191 
D-ita for pressure dry and wet thermometers, dew-point, humidity, vapor pressure, and mean cloudiness are in 75th meridian time. All other data are in 
the standard of time in local use. 
PRESSURE. 
(Correction to reduce to a 24-hour mean '- Uz.) 
STATION. 
Mean. 
8 a. m. 
MEAN. 
Dry. 
W ET. 
Max. 
Min. 
Monthly. 
Sea- 
level. 
(g) 
3,500- 
ft. 
(g) 
10,000- 
ft. 
(g) 
High- 
est. 
Date. 
Lowest. 
Date. 
Absolute 
range. 
Greatest 
daily range. 
Date. 
Least daily 
range. 
Date. 
8 a. m. 
8 p. m. 
(84-8)4-2 
(g) 
8 a. m. 
8 p. m. 
Monthly. 
(9) 
(g) 
(0 
(i) 
(i) 
(0 
(i) 
(0 
<i) 
(0 
hr, i 
y 
y 
y 
Si. 3 
y 
y 
J 
*7 -K 
2 
G 
h 3 
1 
i 9 
3H 
n 
4^ 
NUMBER OF DAYS WITH—(j) 
Maximum. 
Minimum. 
8 a. m. 
8 p. m. 
Monthly. 
(g) 
8 a. m. 
8 p. m. 
Monthly. 
(9) 
8 a. m. 
8 p. m. 
Monthly. 
(9) 
32° 
or below. 
90° 
or above. 
32° 
or below. 
Zero 
or below. 
31J 
y 
y 
#3. 1 
y 
y 
y 
y 
0 
0 
7 
0 
Total movement 
(mid. to mid.). 
Average 
hourly 
velocity. 
Prevailing 
direction. 
(i>) 
Maximum 
velocity. 
(r) 
Direction. 
M 
Date. 
(r) 
Number of Times Wind Observed from the— 
N. 
NE. 
E. 
SE. 
s. 
sw. 
w. 
NW. 
Calm. 
u 
tVF 
3 if 
W 
/S' 
f-. = 
¥ 
/ 
( 
3 
3 
o 
8 p. ni. 
Monthly. 
(g) 
/ 
Corrected mean. 
y 
A. s i° 
Highest. 
w 
3 p. o o 3 
Date. 
Lowest. 
w 
rZ.SiH- 
Date. 
Absolute 
range. 
/, /1 1 
REDUCED. 
Mean. 
8 a. in. 
3o.m 
8 p. m. 
y 
Corrected mean- 
Monthly. 
(9) 
y 
3o.o a 3 
Highest. 
(*) 
3 0. (s> o 
3,500-ft_ 
Date. 
Lowest. 
(A) 
2 JS 
Date. 
y 
10,000-ft. 
Absolute 
range. 
/. / 3 ' 
J 
TEMPERATURE. 
WIND. 
WEATHER. 
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. 
(«) 
Partly cloudy. 
(») 
Cloudy. 
(w) 
J73 
/ 
L.3 
to 
¥ 
/ C , 
/ 
o 
f f 
MISCELLANEOUS PHENOMENA. 
DATES OF—(MIDNIGHT TO MIDNIGHT). 
Frosts. 
Thunderstorms. 
(») 
Winds. 
(40 miles or over.) 
Solar 
Halos. 
LUNAB 
Halos. 
Foo. 
Haze. 
Smoke. 
Hail. 
Aurora. 
Light. 
Heavy. 
Killing. 
Light. 
Dense. 
Light. 
Dense. 
Light. 
Dense. 
*4, 
/ 
/y, 
— 
<-—— 
- 
-e- - — 
- — > 
O 
O 
PRECIPITATION (in inches and hundredths), (m) 
TOTAL 
AMOUNT. 
Greatest 
Amount in 24 
Consecutive 
Hours. 
EXCESSIVE. 
2.50 Inches in 24 Hours. 
0) * 
1 Inch per Hour. 
(0 
Ain’t. 
Date. 
(k) 
Ain’t. 
Duration. 
h. m. 
Date. 
(*) 
a\m’t. 
Duration. 
h. m. 
Date. 
(*) 
A 37 
0 . it 
3 t- 
V 
— H, 
- 
- 
NUMBER OF DAYS WITH—(Min. to Mid.). 
Trace. 
.01 
or more. 
.04 
or more. 
.25 
or more. 
1.00 
or more. 
¥ 
/ 2- 
// 
Total. 
/(, 
Snow. 
Trace 
or 
more. 
.01 or 
more 
melted. 
2- 
/ 
SNOW. 
Total 
Depth. 
(O) 
Average 
Depth at 
End of 
Month. 
¥. O 
o 
{to) Maximum precipitation in 5 minutes 
JL 
JO 
date 
_ IS-. 
10 minutes _ 
. /*- 
date. 
/3 ' 
30 minutes - 
, date__5 1 hour_-, date--; 2 hours 
15 minutes-—, date 
. 2-C 
/ 3 ** 
date. 
j 
EXCESSIVE. 
Date. 
Total Duration. 
From— 
To— 
Total 
ain’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 
rain. 
45 
min. 
50 
min. 
60 
min. 
80 
min. 
100 
min. 
120 
min. 
Prepared by _ 
♦The duration is the time precipitation was actually recorded. 
8-154 
(LyfrS?, Weather Bureau. 
