Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Events	Conditions
12:15 AM	16.7 ^°C	13.5 ^°C	81 ^%	1020.7 hPa	16.1 ^km	Calm			Overcast
12:35 AM	16.6 ^°C	13.6 ^°C	82 ^%	1020.3 hPa	16.1 ^km	Calm			Overcast
12:55 AM	16.4 ^°C	13.5 ^°C	83 ^%	1020.3 hPa	16.1 ^km	Calm			Overcast
1:15 AM	16 ^°C	13.7 ^°C	86 ^%	1020.3 hPa	16.1 ^km	West (270°)	5.6 ^km/h		Overcast
1:35 AM	15.8 ^°C	13.5 ^°C	86 ^%	1020.3 hPa	16.1 ^km	Calm			Overcast
1:55 AM	16 ^°C	13.5 ^°C	85 ^%	1020.3 hPa	16.1 ^km	SW (220°)	5.6 ^km/h		Overcast
2:15 AM	15.4 ^°C	13.2 ^°C	87 ^%	1020.3 hPa	16.1 ^km	Calm			Overcast
2:35 AM	15 ^°C	13 ^°C	88 ^%	1020.7 hPa	16.1 ^km	SSW (200°)	5.6 ^km/h		Mostly Cloudy
2:55 AM	14.7 ^°C	12.9 ^°C	89 ^%	1020.7 hPa	16.1 ^km	SSW (210°)	7.4 ^km/h		Mostly Cloudy
3:15 AM	14.6 ^°C	13 ^°C	90 ^%	1020.7 hPa	16.1 ^km	SW (230°)	5.6 ^km/h		Overcast
3:35 AM	14.3 ^°C	13 ^°C	92 ^%	1020.7 hPa	16.1 ^km	WSW (240°)	5.6 ^km/h		Overcast
3:55 AM	14.3 ^°C	13 ^°C	92 ^%	1020.3 hPa	16.1 ^km	WSW (240°)	5.6 ^km/h		Overcast
4:15 AM	14.4 ^°C	12.9 ^°C	91 ^%	1020.3 hPa	16.1 ^km	WSW (240°)	5.6 ^km/h		Mostly Cloudy
4:35 AM	14 ^°C	12.6 ^°C	91 ^%	1020.7 hPa	16.1 ^km	Calm			Overcast
4:55 AM	14.2 ^°C	12.9 ^°C	92 ^%	1020.7 hPa	16.1 ^km	Calm			Overcast
5:15 AM	14 ^°C	12.8 ^°C	92 ^%	1020.7 hPa	16.1 ^km	SSW (210°)	5.6 ^km/h		Mostly Cloudy
5:35 AM	13.8 ^°C	12.8 ^°C	94 ^%	1021 hPa	16.1 ^km	Calm			Mostly Cloudy
5:55 AM	13.4 ^°C	12.5 ^°C	94 ^%	1021 hPa	16.1 ^km	SSW (210°)	5.6 ^km/h		Overcast
6:15 AM	13.3 ^°C	12.5 ^°C	95 ^%	1021.3 hPa	16.1 ^km	Calm			Mostly Cloudy
6:35 AM	13.1 ^°C	12.5 ^°C	96 ^%	1021.3 hPa	11.3 ^km	Calm			Mostly Cloudy
6:55 AM	13 ^°C	12.3 ^°C	96 ^%	1021.7 hPa	11.3 ^km	Calm			Scattered Clouds
7:15 AM	12.4 ^°C	11.8 ^°C	96 ^%	1021.7 hPa	0.3 ^km	Calm		Fog	Fog
7:35 AM	11.6 ^°C	11.1 ^°C	97 ^%	1021.7 hPa	0.3 ^km	Calm		Fog	Fog
7:55 AM	11.6 ^°C	11.1 ^°C	97 ^%	1022 hPa	0.3 ^km	NNW (340°)	7.4 ^km/h	Fog	Fog
8:15 AM	12.7 ^°C	12.2 ^°C	97 ^%	1022 hPa	11.3 ^km	North (10°)	7.4 ^km/h		Scattered Clouds
8:35 AM	13.5 ^°C	12.9 ^°C	96 ^%	1022 hPa	16.1 ^km	North (10°)	9.3 ^km/h		Clear
8:55 AM	14.2 ^°C	11.7 ^°C	85 ^%	1022 hPa	16.1 ^km	NNE (20°)	13 ^km/h		Clear
9:15 AM	15 ^°C	11.7 ^°C	81 ^%	1022.4 hPa	16.1 ^km	NNE (20°)	9.3 ^km/h		Clear
9:35 AM	15.7 ^°C	11.8 ^°C	78 ^%	1022.4 hPa	16.1 ^km	NNE (20°)	7.4 ^km/h		Clear
9:55 AM	16.6 ^°C	11.8 ^°C	73 ^%	1022.4 hPa	16.1 ^km	NNE (20°)	13 ^km/h		Clear
10:15 AM	17.4 ^°C	11.9 ^°C	70 ^%	1022.4 hPa	16.1 ^km	NE (50°)	9.3 ^km/h		Clear
10:35 AM	18.3 ^°C	11.9 ^°C	66 ^%	1022.4 hPa	16.1 ^km	ENE (60°)	9.3 ^km/h		Clear
10:55 AM	19.3 ^°C	12.1 ^°C	63 ^%	1022.4 hPa	16.1 ^km	East (80°)	9.3 ^km/h		Clear
11:15 AM	19.8 ^°C	12.4 ^°C	62 ^%	1022.4 hPa	16.1 ^km	Calm			Clear
11:35 AM	20.5 ^°C	12.2 ^°C	59 ^%	1022.4 hPa	16.1 ^km	Calm			Clear
11:55 AM	21.2 ^°C	12.3 ^°C	57 ^%	1022 hPa	16.1 ^km	Calm			Clear
12:15 PM	22 ^°C	11.4 ^°C	51 ^%	1022 hPa	16.1 ^km	Calm			Clear
12:35 PM	22.6 ^°C	11.9 ^°C	51 ^%	1022 hPa	16.1 ^km	East (80°)	5.6 ^km/h		Clear
12:55 PM	23 ^°C	11.9 ^°C	49 ^%	1021.7 hPa	16.1 ^km	Calm			Clear
1:15 PM	23 ^°C	12 ^°C	50 ^%	1021.7 hPa	16.1 ^km	Calm			Clear
1:35 PM	23.4 ^°C	11.3 ^°C	46 ^%	1021.7 hPa	16.1 ^km	Calm			Clear
1:55 PM	23.4 ^°C	11.4 ^°C	47 ^%	1021.3 hPa	16.1 ^km	Calm			Clear
2:15 PM	23.6 ^°C	11.8 ^°C	47 ^%	1021 hPa	16.1 ^km	Calm			Clear
2:35 PM	23.9 ^°C	11.1 ^°C	44 ^%	1020.7 hPa	16.1 ^km	Calm			Clear
2:55 PM	23.9 ^°C	10.8 ^°C	44 ^%	1020.3 hPa	16.1 ^km	Calm			Clear
3:15 PM	24.1 ^°C	11.2 ^°C	44 ^%	1020 hPa	16.1 ^km	Calm			Clear
3:35 PM	24.5 ^°C	11.8 ^°C	45 ^%	1020 hPa	16.1 ^km	Calm			Scattered Clouds
3:55 PM	24 ^°C	11.2 ^°C	44 ^%	1019.6 hPa	16.1 ^km	Calm			Overcast
4:15 PM	24.2 ^°C	11.3 ^°C	44 ^%	1019.6 hPa	16.1 ^km	South (170°)	5.6 ^km/h		Mostly Cloudy
4:35 PM	24.1 ^°C	11.2 ^°C	44 ^%	1019.3 hPa	16.1 ^km	Calm			Scattered Clouds
4:55 PM	23.8 ^°C	10.9 ^°C	44 ^%	1019.3 hPa	16.1 ^km	Calm			Clear
5:15 PM	23.7 ^°C	11 ^°C	45 ^%	1019 hPa	16.1 ^km	Calm			Clear
5:35 PM	23.6 ^°C	11 ^°C	45 ^%	1019 hPa	16.1 ^km	Calm			Clear
5:55 PM	23.3 ^°C	11.8 ^°C	48 ^%	1019 hPa	16.1 ^km	Calm			Clear
6:15 PM	23.1 ^°C	11.1 ^°C	47 ^%	1019 hPa	16.1 ^km	Calm			Clear
6:35 PM	21.5 ^°C	12.1 ^°C	55 ^%	1019 hPa	11.3 ^km	Calm			Clear
6:55 PM	20.4 ^°C	12.1 ^°C	59 ^%	1019 hPa	8 ^km	SW (230°)	5.6 ^km/h		Haze
7:15 PM	19.8 ^°C	12.1 ^°C	61 ^%	1019 hPa	16.1 ^km	SW (220°)	5.6 ^km/h		Clear
7:35 PM	19.3 ^°C	12.3 ^°C	64 ^%	1019 hPa	16.1 ^km	WSW (240°)	5.6 ^km/h		Clear
7:55 PM	18.9 ^°C	11.8 ^°C	63 ^%	1019 hPa	16.1 ^km	Calm			Clear
8:15 PM	17.6 ^°C	11.7 ^°C	68 ^%	1019 hPa	11.3 ^km	Calm			Clear
8:35 PM	15.8 ^°C	11.7 ^°C	77 ^%	1019.3 hPa	11.3 ^km	Calm			Clear
8:55 PM	16.2 ^°C	11.7 ^°C	75 ^%	1019.3 hPa	16.1 ^km	SSE (150°)	9.3 ^km/h		Clear
9:15 PM	17 ^°C	11.6 ^°C	70 ^%	1019.3 hPa	16.1 ^km	Calm			Mostly Cloudy
9:35 PM	16.2 ^°C	11.5 ^°C	74 ^%	1019.3 hPa	16.1 ^km	Calm			Overcast
9:55 PM	18 ^°C	11.6 ^°C	66 ^%	1019 hPa	16.1 ^km	South (180°)	5.6 ^km/h		Overcast
10:15 PM	17 ^°C	11.8 ^°C	71 ^%	1018.6 hPa	16.1 ^km	South (180°)	7.4 ^km/h		Mostly Cloudy
10:35 PM	16.8 ^°C	11.6 ^°C	71 ^%	1018.6 hPa	16.1 ^km	South (170°)	5.6 ^km/h		Mostly Cloudy
10:55 PM	16 ^°C	12 ^°C	77 ^%	1018.6 hPa	16.1 ^km	South (170°)	9.3 ^km/h		Mostly Cloudy
11:15 PM	15.8 ^°C	12 ^°C	78 ^%	1018.6 hPa	16.1 ^km	South (180°)	7.4 ^km/h		Scattered Clouds
11:35 PM	16.4 ^°C	12.3 ^°C	77 ^%	1018.6 hPa	16.1 ^km	South (190°)	7.4 ^km/h		Mostly Cloudy
11:55 PM	16.8 ^°C	12.5 ^°C	76 ^%	1018.6 hPa	16.1 ^km	SSW (210°)	5.6 ^km/h		Overcast

Hourly data recorded from KGGI, located 0 kilometers away from Grinnell, Iowa