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=2995
2995
2 02 02=2656
2656
3 03 03=3081
3081
4 04 04=2524
2524
5 05 05=2971
2971
6 06 06=2735
2735
7 07 07=2884
2884
8 08 08=2176
2176
9 09 09=2367
2367
10 10 10=2759
2759
11 11 11=3009
3009
12 12 12=2817
2817
13 13 13=2443
2443
14 14 14=3049
3049
15 15 15=2866
2866
16 16 16=2954
2954
17 17 17=2119
2119
18 18 18=2776
2776
19 19 19=3208
3208
20 20 20=2502
2502
21 21 21=2209
2209
22 22 22=2362
2362
23 23 23=2641
2641
24 24 24=2994
2994
25 25 25=3009
3009
26 26 26=3021
3021
27 27 27=2756
2756
28 28 28=2890
2890
29 29 29=2807
2807
30 30 30=3060
3060

Occurrence of Hourly Precipitation of +50mm

1 01 01=371
371
2 02 02=316
316
3 03 03=408
408
4 04 04=401
401
5 05 05=353
353
6 06 06=337
337
7 07 07=384
384
8 08 08=293
293
9 09 09=356
356
10 10 10=375
375
11 11 11=443
443
12 12 12=399
399
13 13 13=384
384
14 14 14=454
454
15 15 15=378
378
16 16 16=452
452
17 17 17=253
253
18 18 18=401
401
19 19 19=430
430
20 20 20=336
336
21 21 21=320
320
22 22 22=298
298
23 23 23=330
330
24 24 24=440
440
25 25 25=376
376
26 26 26=397
397
27 27 27=345
345
28 28 28=362
362
29 29 29=391
391
30 30 30=397
397

Occurrence of Hourly Precipitation of +75mm

1 01 01=25
25
2 02 02=37
37
3 03 03=41
41
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=50
50
14 14 14=44
44
15 15 15=30
30
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=44
44
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