日	気温℃ 平均	気温℃ 最高	気温℃ 最低	湿度％平均	湿度％最大	湿度％最小	最大風速 m/s	最大時風向	降水量 mm	平均地温 5cm	平均地温 15cm
1999年8月 FM大谷山
1	22.7	29.4	19.3	84.9	96.6	55.3	0.60	NW	0.0	24.1	23.2
2	22.0	27.7	19.0	87.7	99.7	65.5	0.10	SSE	0.0	23.4	23.0
3	22.5	28.0	19.4	84.6	96.7	61.1	0.20	S	0.0	23.3	22.7
4	22.7	28.2	19.3	88.5	99.6	65.7	0.50	WSW	0.0	23.9	23.0
5	20.4	25.1	17.9	101.2	104.1	87.1	0.60	N	46.5	23.0	22.9
6	20.7	25.0	18.6	100.1	104.1	84.8	0.40	W	19.0	22.9	22.5
7	20.9	25.2	19.1	100.8	104.0	81.6	0.10	NW	4.5	23.6	23.0
8	21.9	27.1	18.8	93.2	103.5	70.5	0.60	W	0.0	23.9	23.2
9	22.2	28.7	18.3	89.0	102.2	58.3	0.40	ESE	0.0	24.5	23.6
10	21.1	25.3	18.1	94.3	102.3	75.7	0.80	ESE	0.0	23.5	23.3
11	22.0	27.5	19.4	97.4	104.1	74.6	0.50	S	1.5	23.7	23.2
12	21.8	24.7	20.2	98.5	103.9	87.7	2.10	NW	23.0	23.0	22.9
13	20.8	22.9	19.8	103.5	104.3	99.8	0.50	ESE	63.5	22.5	22.5
14	19.4	19.8	19.0	104.3	104.4	104.1	1.10	NE	124.0	21.2	21.7
15	20.3	21.9	19.6	104.3	104.5	103.4	0.30	WSW	49.5	21.3	21.2
16	20.6	23.9	19.3	102.4	104.3	92.4	0.10	SW	3.5	22.4	22.0
17	22.5	26.7	19.8	95.6	103.8	82.1	0.90	S	0.0	23.2	22.6
18	24.2	30.3	21.1	89.6	101.4	67.4	0.60	WNW	0.0	24.2	23.3
19	22.1	27.7	19.4	93.6	102.1	71.8	0.70	NNW	0.0	24.1	23.7
20	20.7	25.3	18.8	98.6	103.8	80.7	2.10	NE	31.0	23.0	23.3
21	20.6	25.5	18.5	97.1	103.8	77.8	1.00	ENE	51.0	22.7	22.7
22	21.5	25.6	18.4	95.7	103.0	78.6	1.40	WNW	0.0	22.8	22.7
23	23.0	28.6	19.9	86.4	102.7	65.1	0.60	W	1.5	23.7	23.1
24	20.7	23.9	19.3	99.3	103.9	90.0	1.10	ENE	32.5	23.1	23.3
25	20.1	25.8	17.4	92.3	103.9	57.4	0.80	NW	22.0	22.4	22.5
26	18.5	21.2	16.5	100.7	104.0	89.8	0.70	W	9.0	21.9	22.1
27	20.1	26.1	18.0	101.3	104.2	74.4	1.70	WSW	2.5	22.1	22.0
28	20.2	21.7	18.9	103.1	104.5	96.6	1.00	W	0.0	22.3	22.3
29	21.7	26.6	18.9	85.9	104.0	48.3	2.90	WNW	0.0	22.5	22.3
30	19.5	21.2	17.9	98.6	104.1	85.6	1.10	W	1.0	22.0	22.2
31	21.9	27.5	18.6	94.7	104.4	74.1	1.40	SW	2.5	22.9	22.3
月合計									488.0
月平均	21.3	25.6	18.9	95.7	103.0	77.7	0.87		15.7	23.0	22.7
月最大	24.2	30.3	21.1	104.3	104.5	104.1	2.90		124.0	24.5	23.7
月最小	18.5	19.8	16.5	84.6	96.6	48.3	0.10		0.0	21.2	21.2