HAMweather Climate Center - August Normals for Johnston, IA

Radar Satellite Currents Severe Forecasts Climate Tropical Rivers
Temperature Change Precipitation Yesterday Records Normals Drought Short-Term Long-Term

Climatological Normals

Day	Temperatures (°F)			Precipitation (in)	Degree Days
Day	Min	Max	Avg	Precipitation (in)	Heating	Cooling
1	63	85	74	0.13	0	9
2	63	85	74	0.13	0	9
3	63	84	74	0.13	0	9
4	62	84	73	0.13	0	9
5	62	84	73	0.13	0	9
6	62	84	73	0.13	0	8
7	62	84	73	0.13	0	8
8	62	84	73	0.13	0	8
9	62	84	73	0.13	0	8
10	61	84	73	0.14	1	8
11	61	84	72	0.14	1	8
12	61	83	72	0.14	1	8
13	61	83	72	0.13	1	8
14	61	83	72	0.13	1	7
15	60	83	72	0.13	1	7
16	60	83	72	0.13	1	7
17	60	83	71	0.13	1	7
18	60	82	71	0.13	1	7
19	60	82	71	0.13	1	7
20	59	82	71	0.13	1	7
21	59	82	70	0.13	1	6
22	59	82	70	0.13	1	6
23	58	82	70	0.13	1	6
24	58	81	70	0.13	1	6
25	58	81	70	0.13	1	6
26	58	81	69	0.13	1	6
27	57	81	69	0.13	1	5
28	57	81	69	0.12	2	5
29	57	80	68	0.12	2	5
30	56	80	68	0.12	2	5
31	56	80	68	0.12	2	5
Month	60	83	71	4.02	26	219

Data Controls
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Normal High Temperatures Normal Low Temperatures Normal Mean Temperatures Normal Precipitation		- Forecast - Past Weather