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
1997年9月 FM秩父
1	21.5	27.3	17.6	89.4	100.3	54.9	1.00	WNW	0.0	22.5	22.2
2	22.4	28.5	18.4	90.0	101.2	64.0	1.00	NE	0.0	23.4	23.0
3	21.9	26.2	18.9	92.5	101.7	72.6	0.80	W	12.5	23.6	23.4
4	18.8	22.9	17.0	97.7	102.2	74.2	0.10	WNW	0.0	22.2	22.5
5	17.9	20.3	15.9	96.2	101.1	80.8	0.20	S	0.0	20.9	21.2
6	18.6	20.8	16.8	96.9	101.3	85.0	0.30	W	0.0	20.5	20.7
7	20.0	25.2	18.0	96.7	102.1	73.5	0.30	NW	0.0	21.0	20.9
8	19.6	21.3	18.6	100.7	101.9	97.5	0.00	N	23.5	21.1	21.1
9	18.3	18.9	17.3	101.9	102.2	101.6	0.00	SW	15.0	20.5	20.7
10	19.3	25.2	16.9	97.1	102.2	69.0	0.40	NE	0.5	20.6	20.6
11	19.0	24.1	16.1	94.4	101.6	71.8	0.30	NE	0.0	20.8	20.8
12	18.8	23.5	15.8	95.9	101.9	73.5	0.70	WNW	8.0	20.6	20.7
13	16.4	17.0	15.8	102.2	102.3	101.9	0.20	WNW	6.0	19.9	20.3
14	17.4	19.7	15.6	101.2	102.4	95.1	0.10	SSE	9.0	19.3	19.5
15	14.3	16.8	13.2	102.0	102.3	101.7	0.20	NNW	43.5	18.2	18.8
16	11.9	13.2	10.4	102.2	102.4	101.9	0.10	SSW	16.5	16.7	17.4
17	14.6	17.0	11.7	102.2	102.3	102.0	0.20	N	8.5	16.0	16.5
18	18.3	20.2	16.9	101.7	102.1	101.0	0.10	N	12.0	17.7	17.6
19	17.6	23.6	11.1	92.8	101.7	62.4	0.60	NW	3.0	19.1	18.9
20	13.9	20.0	10.0	87.7	100.2	54.8	0.70	NNW	0.0	17.8	18.3
21	14.8	16.8	12.8	100.8	102.1	98.4	0.00	NW	1.0	17.6	17.9
22	14.7	16.0	13.2	101.2	102.0	97.5	0.10	E	1.0	17.5	17.8
23	12.2	13.1	11.5	101.6	102.1	100.3	0.00	ENE	18.0	16.3	16.9
24	13.1	15.8	10.9	101.1	102.3	89.2	0.00	SSE	3.0	15.7	16.2
25	12.0	13.4	11.0	101.7	102.3	99.6	0.10	E	1.0	15.5	16.0
26	12.8	14.0	11.6	101.7	102.2	100.3	0.00	NNW	16.5	15.3	15.7
27	13.2	18.6	10.3	97.0	102.1	71.7	0.30	NW	0.0	15.6	15.9
28	11.9	18.5	7.7	90.4	100.9	56.8	0.70	W	0.0	15.1	15.6
29	11.3	18.0	6.6	86.3	100.6	43.6	0.90	WNW	0.0	14.6	15.1
30	11.5	18.5	7.2	82.4	99.9	37.6	1.00	WSW	0.0	14.9	15.2
月合計									198.5
月平均	16.3	19.8	13.8	96.9	101.7	81.1	0.35		6.6	18.7	18.9
月最大	22.4	28.5	18.9	102.2	102.4	102.0	1.00		43.5	23.6	23.4
月最小	11.3	13.1	6.6	82.4	99.9	37.6	0.00		0.0	14.6	15.1