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=3053
3053
2 02 02=2675
2675
3 03 03=3125
3125
4 04 04=2564
2564
5 05 05=3034
3034
6 06 06=2785
2785
7 07 07=2944
2944
8 08 08=2235
2235
9 09 09=2392
2392
10 10 10=2814
2814
11 11 11=3060
3060
12 12 12=2829
2829
13 13 13=2582
2582
14 14 14=3068
3068
15 15 15=2885
2885
16 16 16=3090
3090
17 17 17=2201
2201
18 18 18=2796
2796
19 19 19=3261
3261
20 20 20=2702
2702
21 21 21=2504
2504
22 22 22=2505
2505
23 23 23=2947
2947
24 24 24=3254
3254
25 25 25=3079
3079
26 26 26=3053
3053
27 27 27=2783
2783
28 28 28=2930
2930
29 29 29=2870
2870
30 30 30=3098
3098

Occurrence of Hourly Precipitation of +50mm

1 01 01=380
380
2 02 02=320
320
3 03 03=420
420
4 04 04=405
405
5 05 05=355
355
6 06 06=344
344
7 07 07=389
389
8 08 08=295
295
9 09 09=357
357
10 10 10=376
376
11 11 11=449
449
12 12 12=399
399
13 13 13=415
415
14 14 14=459
459
15 15 15=379
379
16 16 16=478
478
17 17 17=260
260
18 18 18=405
405
19 19 19=433
433
20 20 20=374
374
21 21 21=362
362
22 22 22=323
323
23 23 23=376
376
24 24 24=484
484
25 25 25=386
386
26 26 26=403
403
27 27 27=346
346
28 28 28=364
364
29 29 29=400
400
30 30 30=398
398

Occurrence of Hourly Precipitation of +75mm

1 01 01=27
27
2 02 02=37
37
3 03 03=45
45
4 04 04=61
61
5 05 05=23
23
6 06 06=42
42
7 07 07=40
40
8 08 08=24
24
9 09 09=38
38
10 10 10=38
38
11 11 11=41
41
12 12 12=43
43
13 13 13=53
53
14 14 14=47
47
15 15 15=30
30
16 16 16=66
66
17 17 17=40
40
18 18 18=53
53
19 19 19=48
48
20 20 20=38
38
21 21 21=45
45
22 22 22=25
25
23 23 23=27
27
24 24 24=51
51
25 25 25=41
41
26 26 26=36
36
27 27 27=43
43
28 28 28=29
29
29 29 29=42
42
30 30 30=35
35