59 
THE YORK RAINFALL. 
By J. EDMUND CLARK. 
A NOTHER ten } r ears has elapsed since this subject was 
1 ^ discussed in my paper on “ Fifty A r ears of \ r ork Mete¬ 
orology. That was based on the Annual Reports in our 
Proceedings and, to some extent, on occasional references to 
previous observations. 
In this way were obtained the following means for 1841-90: 
We can now add :— 
Year. 
Jan. 
Feb. 
Mcli. 
April 
May 
June 
July 
Aug. 
Sept. 
Oct. 
Nov. 
Dec. 
Fall .. 
25-005 
1-74 
1-52 
1-67 
1-61 
1-81 
2 - 24 
2-66 
2-68 
2-40 
2-62 
2-09 
1-96 
Days .. 
170-6 
14-5 
13-1 
14-1 
13-4 
13-4 
12-6 
19.0 
in o 
14-1 
13-7 
17-0 
16-6 
i 15-1 
We can now add :— 
Fall. 
1811-1824 
Year. 
Jan. 
Feb. 
Mcli. 
April 
May 
June 
July 
Aug. 
Sept. 
Oct. 
Nov. 
Dec. 
■TOO / o 
24-54 
1-70 
1-55 
1-53 
1-67 
2-26 
1-96 
2-75 
2-26 
1-94 
2-91 
1-92 
2-08 
1831-1840 .. 
24-014 
1-717 
1-706 
1-711 
1-551 
1"468 
2*385 
2-577 
2-456 
2-144 
1-981 
2-591 
1-727 
1891-1900 .. 
24-326 
1-690 
1"586 
1-320 
1-551 
1-830 
2-348 
2-188 
2-885 
1-649 
3-028 
2-047 
2-204 
70 yrs. 1831-00 
24-766 
1-732 
1-554 
1-624 
1-591 
1-765 
2-277 
2-583 
2-681 
2-258 
2 "585 
2-154 
1-962 
Dif.from 50 vr. 
-•239 
— •on 
+ •037 
- -043 
— -016 
— -046 
+ -035 
— -080 
- -004 
— •145 
— -033 
+ -066 
+ -ooi 
84 yrs. 1831-00 
+ 1811-24 
[-24-728 
1-725 
1-552 
1-608 
1-605 
1-848 
2-225 
2-611 
2-611 
2-206 
2-640 
2-116 
1-981 
Dif.from 50 yr. 
1840-90 
j-—-277 
—-ois 
+ •035 
+ -059 
— •002 
+ •037 
— •017 
— -052 
— •074 
— ■197 
+ -022 
+ -028 
+ -020 
Days. 
1891-1900 .. 
187-2 
18-2 
14-4 
16-4 
13-9 
13-9 
13-0 
13-0 
17-1 
14-1 
18-7 
17-6 
17-9 
60 yrs. 1841-00 
173-4 
15-1 
13-3 
14-5 
13-5 
13 2 
12-8 
13-3 
14-6 
13-8 
17-3 
16-8 
15"6 
Dif.from 50 yr. 
+ 2-8 
+ 0-6 
+ 0-2 
+ 0-4 
+ o-i 
+ 0.1 
+ 0-2 
o-o 
4- 0 5 
+ 01 
+ 0-3 
+ 0-2 
+ 0-5 
30-Day Months. 
70 years, 1831-1900 
1-677 
*1-650 
1-571 
1-591 
1-708 
2-277 
2-500 
2-594 
2-258 
2-502 
2-154 
1-S99 
Dif. from 50 years 
-o-oio 
+ -038 
— •042 
— •016, 
— •045 
+ "035 
— 077 
— •004 
— •145 
— 032 
+ -066 
•001 
„. | 1811-24 1 
84 y cals {1831-uO j 
Dif. from 1841-90 .. 
1*667 
- -020 
1-637 
+ •025 
1"556 
— -057 
1"605 
— •002 
1-783 
+ -035 
2-225 
— •017 
2527 
— •050 
2-527 
— •071 
2 206 
— 197 
2 555 
+ -021 
2-116 
+ -028 
1-917 
+ 019 
* Allowing for 21 Leap-years. 
E 2 
