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
2009年5月　FM草木（横川土場）
1	12.6	20.7	6.4	56.8	80.4	27.7	2.00	SW	0.0	14.7	13.9
2	13.7	21.2	8.0	66.1	97.1	32.9	2.70	SSE	0.0	16.0	15.0
3	12.9	17.8	9.2	86.0	99.7	67.2	1.70	SSW	0.0	15.8	15.3
4	12.6	16.5	9.8	91.7	101.1	74.1	1.30	S	0.0	15.3	15.0
5	11.2	14.2	8.2	96.5	105.6	79.1	1.10	ENE	0.0	14.5	14.4
6	10.3	12.9	8.1	103.9	106.1	89.3	1.70	SSE	7.5	13.9	14.0
7	11.1	12.9	9.1	99.7	105.4	90.8	2.80	S	0.0	13.7	13.6
8	11.6	14.1	9.3	104.8	105.4	103.6	0.90	SSE	13.0	14.2	13.9
9	13.8	21.3	8.3	89.3	105.6	49.3	2.20	NNE	0.0	16.1	15.0
10	18.6	27.9	11.9	73.4	101.0	34.1	1.70	S	0.0	18.4	16.9
11	16.3	21.1	12.6	83.8	102.1	56.1	1.60	SE	0.0	18.7	17.7
12	15.2	20.7	10.9	95.1	104.7	65.7	1.40	SE	0.0	17.9	17.3
13	13.3	19.8	5.6	66.7	105.0	25.0	2.90	SE	0.5	18.2	17.4
14	8.3	17.5	1.9	47.7	72.6	32.1	3.50	S	0.0	15.6	15.7
15	8.6	15.7	1.0	70.5	95.4	40.8	2.60	SSE	0.0	14.9	14.8
16	9.0	11.2	6.7	98.9	105.6	89.5	0.80	SSW	1.0	14.0	14.3
17	11.2	13.1	8.9	105.7	105.9	105.5	0.90	NNW	20.5	13.4	13.5
18	14.3	21.2	10.1	76.3	105.8	25.7	2.30	ESE	0.5	16.2	14.9
19	14.9	22.7	9.2	76.7	103.0	29.9	2.10	SE	0.0	16.9	16.1
20	16.4	25.1	9.3	61.3	101.3	22.3	2.70	SSE	0.0	17.6	16.6
21	17.1	24.8	11.0	65.3	95.9	34.1	1.60	NW	0.0	18.4	17.2
22	14.5	17.6	10.5	90.0	103.6	64.0	1.50	NW	0.0	17.6	17.2
23	16.6	23.2	11.5	82.2	104.7	42.5	1.30	SE	0.0	18.4	17.3
24	12.3	14.4	9.8	102.2	105.8	93.2	0.60	SSW	22.5	17.0	17.1
25	12.4	16.9	9.4	100.2	106.0	79.8	1.10	SE	0.5	16.4	16.1
26	14.0	21.0	7.9	89.2	105.1	63.1	1.60	SE	0.0	17.1	16.4
27	13.4	16.2	10.7	97.6	104.4	82.7	1.30	S	0.0	16.9	16.7
28	12.0	14.5	10.6	97.9	105.0	79.3	2.60	SSW	1.5	16.0	16.1
29	12.9	14.9	10.7	100.3	104.6	91.9	4.90	SSE	15.0	15.7	15.5
30	14.0	16.4	11.9	103.5	104.9	96.6	1.50	S	36.5	16.1	15.9
31	13.6	15.3	11.6	103.9	104.4	103.5	0.90	S	21.0	16.4	16.2
月合計									140.0
月平均	13.2	18.2	9.0	86.6	101.7	63.6	1.86		4.5	16.2	15.7
月最大	18.6	27.9	12.6	105.7	106.1	105.5	4.90		36.5	18.7	17.7
月最小	8.3	11.2	1.0	47.7	72.6	22.3	0.60		0.0	13.4	13.5