SUMMARY FOR THE MONTH OF 
, 191 
Data 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. 
Dry. 
Wet. 
8 a. in. 
8 p. m. 
(8+8)-P2 
8 a. m. 
8 p. m. 
Monthly. 1 
(g) I 
£>2-& 
8 a. m. 
8 p. m. 
Monthly. 
(9) 
8 a. m. 
8 p. m. 
Monthly. 
(9) 
3 
^17/ 
PRESSURE. 
(Correction to reduce to a 24-hour mean 
-i 
STATION. 
MEAN. 
8 a. m. 8 p. m. 
Corrected mean. 
Monthly. 
(g) 
Highest. 
W 
Date. 
Lowest. 
w 
7 - 9 . 
Date. 
Absolute 
range. 
REDUCED. 
Mean. 
8 a. m. 
8 p. m. 
VT.7J7 
Corrected mean 
Monthly. 
jg) 
Highest. 
0 ‘) 
~k.?d£2 
Date. 
3.500-ft_ 
Lowest. 
w 
Date. 
2- 2- 
10,000-ft. 
Absolute 
range. 
TEMPERATURE. 
MEAN. 
Max. 
^.7 
Min. 
C/.3 
Monthly. 
<g) 
ILL 
Dew-point. 
Relative Humidity. 
Vapor Pressure. 
8 a. m. 
.sat 
8 p. m. 
Monthly. 
(g) 
High¬ 
est. 
(0 
Date. 
(0 
Lowest. 
w 
Date. 
(0 
Absolute 
range. 
Greatest 
daily range. 
(i) 
Date. 
(0 
Least daily 
range. 
(0 
Date. 
(i) 
Sea- 
level. 
(g) 
3,500- 
ft. 
(g) 
10,000- 
ft. 
(g) 
V 
& 
Cf 
7 
L7 
tf 
& 
*-? 
NUMBER OF DAYS WITH— (j) 
Maximum. 
Minimum. 
32° 
or below. 
90° 
or above. 
32° 
or below. 
Zero 
or below. 
c 
■/ 
a 
WIND. 
Total movement 
(mid. to mid.). 
Y7<?7 
Average 
hourly 
velocity. 
(& • Cd 
Prevailing 
direction. 
(P) 
Maximum 
velocity. 
<r) 
Z J 
Direction. 
(0 
Date. 
(r) 
2- 
£ 
Number of Times Wind Observed from the— 
N. 
NE. 
E. 
<D 
3 
6 
SE. 
3 
sw. 
w. 
NW. 
Calm. 
/ <2 
6 
o? 
a 
WEATHER. 
Mean Cloudiness. 
8 a. m. 
8 p. m. 
Monthly. 
(0 
Sunshine. 
Percentage of 
possible. 
£ 3- 
Number of Days. 
Clear. 
? 
Ncmber of Days with Precipitation (Mid. to Mid.). 
Partly cloudy. 
Cloudy. 
Clear. 
(u) 
Partly cloudy. 
(») 
Cloudy. 
(«) 
f 3 
? 
o 
z__ 
/ 
MISCELLANEOUS PHENOMENA. 
DATES OF—(MIDNIGHT TO MIDNIGHT). 
Frosts. 
Thunderstorms. 
(») 
Winds. 
(40 miles or over.) 
Solar 
Halos. 
LUNAR 
Halos. 
Fog. 
Haze. 
Smoke. 
Light. 
Heavy. 
Killing. 
Light. 
Dense. 
Light. 
Dense. | 
Light. 
Dense. 
7t?--/3~ 
/ F~7<7-z^> ~ 
2^^ 
2*^ 
•* ft 
f i // 
/W 
'3£ e n < j L \ 
e » 
<2^re-ejO. 
Hail. 
Aurora. 
PRECIPITATION (in inches and hundredths), (m) 
TOTAL 
AMOUNT. 
Greatest 
Amount in 24 
Consecutive 
Hours. 
Am’t. 
Date. 
(*) 
tULL 
1JW 
J3l 
EXCESSIVE. 
2.50 Inches in 24 Hours. 
_ 
Ain’t. 
Duration. 
h. m. 
Id :JI 
Date. 
(*> 
rr 
13 
1 Inch per Hour. 
(0 
Am’t. 
Duration. 
h. m. 
Date. 
w 
NUMBER OF DAYS WITH— (Mid. to Mid.). 
Trace. 
f 
.01 
or more. 
.04 
or more. 
.25 
or more. 
aT 
./ 
1.00 
or more. 
Total. 
fL 
Snow. 
Trace 
or 
more. 
.01 or 
more 
melted. 
SNOW. 
Total 
Depth. 
(«) 
Average 
Depth at 
End of 
Month. 
O 
o 
(to) Maximum precipitation iu 5 minutes__, date_ if _; 10 minutes 
[_, date _ '7 15 minutes-./ date_ 
, date - 13— ; 1 hour 5 ^ , date 
30 minutes 
, date_/—/__; 2 hours —i- 
, J.. date - 
EXCESSIVE. 
Date. 
Total Duration. 
Total 
am’t of 
precipi¬ 
tation. 
Excessive Rate. 
Am’t 
before 
excess¬ 
ive 
began. 
Accumulated Depths during Excessive Rate, for Consecutive Periods of Time indicated eelow. 
From— 
To— 
Began— 
Ended— 
5 
min. 
10 
min. 
15 
min. 
20 
min. 
25 
min. 
30 35 
min. min. 
40 
min. 
45 
min. 
50 
min. 
GO 
min. 
80 
min. 
100 
min. 
120 
min. 
/?" 
7 s > •+! & Je. , 
,<TJ? 
/A'tfirp. 
3 (o 
Prepared, by 
♦The duration is the time precipitation was actually recorded. 
8-154 
Weather Bureau. 
