Relationship between Moon Phase and AMeDAS Hourly Precipitation

The following graphs illustrate relationship between the moon age (phase) and AMeDAS hourly precipitation. The number of observations has about 4% variation for the moon phase, so smaller variation may be meaningless.

Occurrence of Hourly Precipitation of +30mm

1 01 01=2970
2970
2 02 02=2628
2628
3 03 03=2821
2821
4 04 04=2476
2476
5 05 05=2947
2947
6 06 06=2727
2727
7 07 07=2867
2867
8 08 08=2135
2135
9 09 09=2308
2308
10 10 10=2742
2742
11 11 11=3002
3002
12 12 12=2806
2806
13 13 13=2402
2402
14 14 14=3010
3010
15 15 15=2767
2767
16 16 16=2932
2932
17 17 17=2096
2096
18 18 18=2761
2761
19 19 19=3193
3193
20 20 20=2497
2497
21 21 21=2157
2157
22 22 22=2319
2319
23 23 23=2575
2575
24 24 24=2975
2975
25 25 25=3001
3001
26 26 26=2977
2977
27 27 27=2520
2520
28 28 28=2739
2739
29 29 29=2804
2804
30 30 30=3036
3036

Occurrence of Hourly Precipitation of +50mm

1 01 01=370
370
2 02 02=314
314
3 03 03=379
379
4 04 04=399
399
5 05 05=351
351
6 06 06=336
336
7 07 07=383
383
8 08 08=282
282
9 09 09=349
349
10 10 10=372
372
11 11 11=443
443
12 12 12=399
399
13 13 13=368
368
14 14 14=449
449
15 15 15=367
367
16 16 16=451
451
17 17 17=253
253
18 18 18=401
401
19 19 19=428
428
20 20 20=334
334
21 21 21=314
314
22 22 22=289
289
23 23 23=322
322
24 24 24=437
437
25 25 25=375
375
26 26 26=390
390
27 27 27=290
290
28 28 28=335
335
29 29 29=391
391
30 30 30=393
393

Occurrence of Hourly Precipitation of +75mm

1 01 01=25
25
2 02 02=37
37
3 03 03=39
39
4 04 04=61
61
5 05 05=23
23
6 06 06=42
42
7 07 07=39
39
8 08 08=22
22
9 09 09=38
38
10 10 10=38
38
11 11 11=41
41
12 12 12=43
43
13 13 13=45
45
14 14 14=41
41
15 15 15=28
28
16 16 16=63
63
17 17 17=40
40
18 18 18=51
51
19 19 19=48
48
20 20 20=33
33
21 21 21=41
41
22 22 22=23
23
23 23 23=24
24
24 24 24=43
43
25 25 25=40
40
26 26 26=36
36
27 27 27=39
39
28 28 28=28
28
29 29 29=42
42
30 30 30=35
35