Epping Weather Site
           Monthly Rainfall in mm and % difference from 1971-2000 average*
 *(From 2011 onwards anomalies are wrt 1981-2010 average)
Jan
%Diff
Feb
%Diff
March
%Diff
April
%Diff
May
%Diff
June
%Diff
July
%Diff
Aug
%Diff
Sept
%Diff
Oct
%Diff
Nov
%Diff
Dec
%Diff
Annual
Diff
Diff
Year
Rain
71/00
Rain
71/00
Rain
71/00
Rain
71/00
Rain
71/00
Rain
71/00
Rain
71/00
Rain
71/00
Rain
71/00
Rain
71/00
Rain
71/00
Rain
71/00
Rainfall
+/-
%
Year
1979
62.9
100.8
53.3
134.3
95.2
200.0
73.0
145.1
129.7
259.9
32.3
49.7
22.2
46.3
48.3
94.7
19.7
30.4
81.2
137.2
50.8
84.9
87.1
151.2
755.7
100.5
115.3
1979
1980
33.0
52.9
41.4
104.3
75.9
159.5
42.9
85.3
28.9
57.9
57.7
88.8
68.8
143.6
49.7
97.5
23.5
36.3
72.1
121.8
36.8
61.5
25.9
45.0
556.6
-98.6
85.0
1980
1981
35.1
56.3
14.7
37.0
93.6
196.6
44.2
87.9
82.7
165.7
33.1
50.9
53.4
111.5
27.4
53.7
131.2
202.5
42.7
72.1
45.5
76.1
64.2
111.5
667.8
12.6
101.9
1981
1982
77.6
124.4
22.0
55.4
57.4
120.6
10.4
20.7
54.1
108.4
100.8
155.1
31.5
65.8
27.4
53.7
77.0
118.8
135.1
228.2
71.2
119.1
70.2
121.9
734.7
79.5
112.1
1982
1983
39.1
62.7
28.4
71.5
29.5
62.0
80.2
159.4
135.9
272.3
25.8
39.7
22.9
47.8
11.3
22.2
27.8
42.9
17.9
30.2
26.0
43.5
11.9
20.7
456.7
-198.5
69.7
1983
1984
57.3
91.8
29.7
74.8
47.0
98.7
5.7
11.3
67.0
134.3
23.2
35.7
11.9
24.8
52.3
102.5
74.3
114.7
69.4
117.2
79.5
132.9
51.8
89.9
569.1
-86.1
86.9
1984
1985
62.0
99.4
16.6
41.8
43.4
91.2
50.3
100.0
56.4
113.0
96.6
148.6
81.8
170.8
82.5
161.8
25.9
40.0
19.6
33.1
49.1
82.1
98.3
170.7
682.5
27.3
104.2
1985
1986
94.9
152.1
25.3
63.7
60.1
126.3
74.4
147.9
50.8
101.8
12.8
19.7
71.0
148.2
105.4
206.7
27.3
42.1
65.0
109.8
64.9
108.5
64.0
111.1
715.9
60.7
109.3
1986
1987
17.0
27.2
22.2
55.9
57.5
120.8
47.6
94.6
58.2
116.6
106.9
164.5
144.9
302.5
113.5
222.5
52.5
81.0
138.8
234.5
57.0
95.3
21.7
37.7
837.8
182.6
127.9
1987
1988
150.4
241.0
27.7
69.8
75.2
158.0
37.2
74.0
57.8
115.8
69.4
106.8
110.3
230.3
49.8
97.6
40.4
62.3
64.0
108.1
32.3
54.0
24.8
43.1
739.3
84.1
112.8
1988
1989
32.5
52.1
43.4
109.3
68.5
143.9
107.1
212.9
1.3
2.6
34.5
53.1
40.4
84.3
53.3
104.5
23.2
35.8
64.9
109.6
25.7
43.0
114.8
199.3
609.6
-45.6
93.0
1989
1990
95.0
152.2
93.5
235.5
11.4
23.9
46.4
92.2
10.9
21.8
59.4
91.4
23.5
49.1
51.3
100.6
31.2
48.1
48.8
82.4
48.3
80.7
56.9
98.8
576.6
-78.6
88.0
1990
1991
73.5
117.8
69.9
176.1
42.8
89.9
67.4
134.0
25.1
50.3
122.7
188.8
55.9
116.7
18.8
36.9
88.4
136.4
22.1
37.3
46.2
77.3
18.3
31.8
651.1
-4.1
99.4
1991
1992
18.9
30.3
15.3
38.5
59.2
124.4
62.4
124.1
53.5
107.2
42.7
65.7
78.7
164.3
87.7
172.0
108.1
166.8
99.1
167.4
103.9
173.7
44.7
77.6
774.2
119.0
118.2
1992
1993
72.3
115.9
11.7
29.5
15.6
32.8
80.2
159.4
59.4
119.0
78.5
120.8
57.0
119.0
31.3
61.4
122.7
189.4
117.0
197.6
50.9
85.1
86.0
149.3
782.6
127.4
119.4
1993
1994
86.6
138.8
54.4
137.0
46.6
97.9
77.8
154.7
74.7
149.7
24.0
36.9
21.3
44.5
47.4
92.9
59.3
91.5
88.9
150.2
36.2
60.5
71.8
124.7
689.0
33.8
105.2
1994
1995
121.4
194.6
76.2
191.9
55.8
117.2
10.5
20.9
19.8
39.7
20.7
31.8
41.5
86.6
2.9
5.7
105.9
163.4
10.4
17.6
28.1
47.0
90.9
157.8
584.1
-71.1
89.1
1995
1996
56.1
89.9
58.8
148.1
32.0
67.2
14.2
28.2
28.7
57.5
5.6
8.6
32.8
68.5
66.8
131.0
17.1
26.4
46.4
78.4
117.1
195.8
26.7
46.4
502.3
-152.9
76.7
1996
1997
17.5
28.0
56.3
141.8
11.7
24.6
8.5
16.9
63.6
127.5
127.6
196.3
43.8
91.4
42.9
84.1
11.6
17.9
65.8
111.1
68.5
114.5
72.5
125.9
590.3
-64.9
90.1
1997
1998
64.6
103.5
6.6
16.6
48.5
101.9
121.0
240.6
21.8
43.7
86.4
132.9
34.0
71.0
25.3
49.6
105.2
162.3
106.9
180.6
63.1
105.5
57.8
100.3
741.2
86.0
113.1
1998
1999
80.8
129.5
21.6
54.4
33.7
70.8
36.3
72.2
29.1
58.3
98.2
151.1
33.5
69.9
118.3
232.0
74.8
115.4
44.6
75.3
40.3
67.4
74.5
129.3
685.7
30.5
104.7
1999
2000
22.8
36.5
65.8
165.7
15.6
32.8
117.2
233.0
95.5
191.4
11.8
18.2
84.4
176.2
34.7
68.0
153.3
236.6
161.7
273.1
134.7
225.3
76.8
133.3
974.3
319.1
148.7
2000
2001
69.4
111.2
84.8
213.6
92.2
193.7
66.0
131.2
33.6
67.3
36.8
56.6
70.2
146.6
60.0
117.6
87.2
134.6
122.8
207.4
44.3
74.1
26.1
45.3
793.4
138.2
121.1
2001
2002
58.5
93.8
72.2
181.9
47.3
99.4
47.2
93.8
94.9
190.2
34.8
53.5
56.6
118.2
35.9
70.4
36.3
56.0
74.9
126.5
142.8
238.8
124.2
215.6
825.6
170.4
126.0
2002
2003
 77.1
123.6
 20.5
51.6
17.6
37.0
32.7 
65.0
43.3 
86.8
  55.5
85.4 
 50.2
104.8
8.3 
16.0
 24.6
38.0
 37.8
64.0
104.9 
175.0
 57.4
99.7
529.9
-125.3
80.9
2003
2004
78.4
125.6
27.1
68.3
31.5
66.2
 59.3
117.9
 67.2
134.7
  49.9  76.8
 60.2
125.7
 122.5
240.2
 24.5
37.8
 106.4
180.0
 38.0
63.5
 34.3
59.5
 699.3
44.1
106.7
2004
2005
22.3
35.7
26.6
67.0
32.4
68.0
36.5
72.6
23.9
47.9
39.3
60.5
47.5
99.2
54.6
107.1
51.6
79.6
94.4
160.0
30.0
50.2
29.1
50.5
488.2
-167.0
74.5
2005
2006
20.9
33.5
 44.4
 111.8
47.6
100.0
  50.3 100.0  82.7 165.7
 50.7
78.0
38.9
81.2
  76.6 150.2  70.9 109.4
 47.2
79.7
 92.9
 155.4
 60.7
105.4
683.8
28.6
104.4
2006
2007
69.0
110.6
85.0
 214.1
43.0
90.3
1.8
3.6
 117.7 235.9
90.1
 138.6
65.9
137.6
52.6
103.1
25.5
39.4
42.2
71.3
53.9
90.1
41.7
72.4
688.4
33.2
105.1
2007
2008
66.0
105.8
12.5
31.5
65.7
138.0
56.7
112.7
79.5
159.3
30.3
48.6
48.3
 100.8
59.5
116.6
57.5
88.7
44.7
75.5
60.9
101.8
22.4
38.9
604.0
-51.2
92.2
2008
2009
66.0
105.8
  73.2 184.4
 29.1
61.1
 20.3
40.4
  28.4  56.9
 46.5
71.5 
  63.3
132.2
 45.8
89.8
42.9
66.2
32.9
55.6
 150.8
 252.2
  73.5  127.6
672.7
 17.5
 102.7
 2009
2010
55.4
88.8
102.8
258.9
37.0
77.7
15.3
30.4
40.4
81.0
28.0
43.1
22.6
47.2
124.6
244.3
51.9
80.1
81.8
138.2
41.5
69.4
27.8
48.3
629.1
26.1
96.0
 2010
2011*
79.1
127.7
 41.4
94.9
 8.8
19.6
 2.1
4.2
 19.2
34.7
 90.3
164.8
  68.1 127.8
 87.5
155.1
  20.1  33.0  16.5  23.4  31.5  48.5  62.9  111.3  527.5  -154.5  78.4 2011*
2012*
39.6
63.9
21.4
49.1
14.7
32.7
 138.5 279.8
83.7
151.5
125.0
228.1
131.5
246.7
48.2
85.4
51.3
84.1
108.1
153.3
               2012*
.
Jan
%Diff
Feb
%Diff
March
%Diff
April
%Diff
May
%Diff
June
%Diff
July
%Diff
Aug
%Diff
Sept
%Diff
Oct
%Diff
Nov
%Diff
Dec
%Diff
Annual
Diff
Diff
Year
Rain
81/10
Rain
81/10
Rain
81/10
Rain
81/10
Rain
81/10
Rain
81/10
Rain
81/10
Rain
81/10
Rain
81/10
Rain
81/10
Rain
81/10
Rain
81/10
Rainfall
+/-
%
Year
* From 2011 anomalies shown above are wrt 1981-2010 average
Moving average
1979/to date
January
February
March
April
May
June
July
August
September
October
November
December
Annual
61.0
43.1
45.4
51.2
56.5
57.3
55.6
56.6
57.2
70.4
62.7
56.7
673.5
mm
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(amended January 2009)