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38.56317, -76.07883

Hourly Observations for December 21, 2017

Temp ( °F °C ) Dew Point ( °F °C ) Humidity (%) Winds ( mph kmh ) Pressure ( in mb ) Visibility ( mi km ) Precip ( " mm )
12:05 am 00:05 Clear 27 -3 23 -5 86 86 Calm 30.06 1018 10 16 N/A
12:25 am 00:25 Clear 27 -3 23 -5 86 86 Calm 30.06 1018 10 16 N/A
12:45 am 00:45 Clear 27 -3 25 -4 93 93 Calm 30.06 1018 10 16 N/A
1:05 am 01:05 Clear 27 -3 23 -5 86 86 Calm 30.06 1018 10 16 N/A
1:25 am 01:25 Clear 27 -3 23 -5 86 86 Calm 30.09 1019 10 16 N/A
1:45 am 01:45 Clear 27 -3 23 -5 86 86 Calm 30.09 1019 10 16 N/A
2:05 am 02:05 Clear 28 -2 23 -5 80 80 N 3 6 30.09 1019 10 16 N/A
2:25 am 02:25 Clear 28 -2 23 -5 80 80 N 6 9 30.09 1019 10 16 N/A
2:45 am 02:45 Clear 34 1 23 -5 65 65 N 5 7 30.09 1019 10 16 N/A
3:05 am 03:05 Clear 34 1 21 -6 60 60 NNE 3 6 30.09 1019 10 16 N/A
3:25 am 03:25 Clear 34 1 23 -5 65 65 NNE 6 9 30.12 1020 10 16 N/A
3:45 am 03:45 Clear 34 1 21 -6 60 60 NNE 5 7 30.12 1020 10 16 N/A
4:05 am 04:05 Clear 32 0 21 -6 64 64 N 3 6 30.12 1020 10 16 N/A
4:25 am 04:25 Clear 34 1 21 -6 60 60 N 5 7 30.12 1020 10 16 N/A
4:45 am 04:45 Clear 32 0 21 -6 64 64 NNE 3 6 30.12 1020 10 16 N/A
5:05 am 05:05 Clear 32 0 21 -6 64 64 NNE 6 9 30.12 1020 10 16 N/A
5:25 am 05:25 Clear 32 0 21 -6 64 64 NE 7 11 30.12 1020 10 16 N/A
5:45 am 05:45 Clear 32 0 21 -6 64 64 NE 6 9 30.15 1021 10 16 N/A
6:05 am 06:05 Clear 32 0 19 -7 60 60 NNE 5 7 30.15 1021 10 16 N/A
6:25 am 06:25 Clear 32 0 21 -6 64 64 Calm 30.15 1021 10 16 N/A
6:45 am 06:45 Clear 32 0 21 -6 64 64 NNE 3 6 30.18 1022 10 16 N/A
7:05 am 07:05 Clear 32 0 21 -6 64 64 N 3 6 30.18 1022 10 16 N/A
7:25 am 07:25 Sunny 28 -2 21 -6 74 74 N 3 6 30.21 1023 10 16 N/A
7:45 am 07:45 Sunny 28 -2 21 -6 74 74 Calm 30.21 1023 10 16 N/A
8:05 am 08:05 Sunny 28 -2 23 -5 80 80 Calm 30.21 1023 10 16 N/A
8:25 am 08:25 Sunny 32 0 23 -5 69 69 N 3 6 30.21 1023 10 16 N/A
8:45 am 08:45 Sunny 34 1 23 -5 65 65 N 5 7 30.24 1024 10 16 N/A
9:05 am 09:05 Sunny 34 1 23 -5 65 65 N 6 9 30.24 1024 10 16 N/A
9:25 am 09:25 Sunny 36 2 21 -6 56 56 N 8 13 30.24 1024 10 16 N/A
9:45 am 09:45 Sunny 36 2 21 -6 56 56 N 9 15 30.27 1025 10 16 N/A
10:05 am 10:05 Sunny 37 3 21 -6 52 52 N 7 11 30.27 1025 10 16 N/A
10:25 am 10:25 Sunny 37 3 21 -6 52 52 NNE 6 9 30.27 1025 10 16 N/A
10:45 am 10:45 Sunny 37 3 19 -7 48 48 N 5 7 30.27 1025 10 16 N/A
11:05 am 11:05 Sunny 39 4 19 -7 45 45 NNW 8 13 30.27 1025 10 16 N/A
11:25 am 11:25 Sunny 39 4 19 -7 45 45 VRB 5 7 30.27 1025 10 16 N/A
11:45 am 11:45 Sunny 39 4 19 -7 45 45 Calm 30.24 1024 10 16 N/A
12:05 pm 12:05 Sunny 39 4 21 -6 48 48 Calm 30.24 1024 10 16 N/A
12:25 pm 12:25 Sunny 41 5 21 -6 45 45 NW 6 9 30.24 1024 10 16 N/A
12:45 pm 12:45 Sunny 41 5 19 -7 42 42 Calm 30.24 1024 10 16 N/A
1:05 pm 13:05 Sunny 41 5 21 -6 45 45 NE 3 6 30.24 1024 10 16 N/A
1:25 pm 13:25 Sunny 41 5 19 -7 42 42 Calm 30.24 1024 10 16 N/A
1:45 pm 13:45 Sunny 41 5 21 -6 45 45 WNW 7 11 30.21 1023 10 16 N/A
2:05 pm 14:05 Sunny 41 5 19 -7 42 42 Calm 30.21 1023 10 16 N/A
2:25 pm 14:25 Sunny 43 6 21 -6 42 42 WSW 5 7 30.21 1023 10 16 N/A
2:45 pm 14:45 Sunny 43 6 21 -6 42 42 VRB 5 7 30.21 1023 10 16 N/A
3:05 pm 15:05 Sunny 41 5 21 -6 45 45 NNW 7 11 30.24 1024 10 16 N/A
3:25 pm 15:25 Sunny 41 5 21 -6 45 45 NNW 5 7 30.24 1024 10 16 N/A
3:45 pm 15:45 Sunny 41 5 19 -7 42 42 N 5 7 30.24 1024 10 16 N/A
4:05 pm 16:05 Sunny 41 5 21 -6 45 45 N 3 6 30.24 1024 10 16 N/A
4:25 pm 16:25 Sunny 41 5 21 -6 45 45 NNE 3 6 30.24 1024 10 16 N/A
4:45 pm 16:45 Sunny 39 4 21 -6 48 48 Calm 30.21 1023 10 16 N/A
5:05 pm 17:05 Clear 36 2 23 -5 60 60 Calm 30.21 1023 10 16 N/A
5:25 pm 17:25 Clear 34 1 23 -5 65 65 Calm 30.24 1024 10 16 N/A
5:45 pm 17:45 Clear 32 0 23 -5 69 69 Calm 30.24 1024 10 16 N/A
6:05 pm 18:05 Clear 32 0 23 -5 69 69 Calm 30.24 1024 10 16 N/A
6:25 pm 18:25 Clear 32 0 23 -5 69 69 Calm 30.24 1024 10 16 N/A
6:45 pm 18:45 Clear 30 -1 23 -5 75 75 Calm 30.27 1025 10 16 N/A
7:05 pm 19:05 Clear 30 -1 23 -5 75 75 Calm 30.27 1025 10 16 N/A
7:25 pm 19:25 Clear 30 -1 23 -5 75 75 Calm 30.27 1025 10 16 N/A
7:45 pm 19:45 Mostly Clear 30 -1 23 -5 75 75 Calm 30.27 1025 10 16 N/A
8:05 pm 20:05 Mostly Clear 28 -2 23 -5 80 80 Calm 30.30 1026 10 16 N/A
8:25 pm 20:25 Clear 28 -2 23 -5 80 80 Calm 30.27 1025 10 16 N/A
8:45 pm 20:45 Clear 28 -2 23 -5 80 80 Calm 30.27 1025 10 16 N/A
9:05 pm 21:05 Clear 28 -2 23 -5 80 80 Calm 30.27 1025 10 16 N/A
9:25 pm 21:25 Clear 28 -2 23 -5 80 80 Calm 30.30 1026 10 16 N/A
9:45 pm 21:45 Clear 28 -2 23 -5 80 80 ESE 5 7 30.27 1025 10 16 N/A
10:05 pm 22:05 Clear 27 -3 23 -5 86 86 Calm 30.27 1025 10 16 N/A
10:25 pm 22:25 Clear 28 -2 23 -5 80 80 Calm 30.27 1025 10 16 N/A
10:45 pm 22:45 Clear 28 -2 23 -5 80 80 Calm 30.30 1026 10 16 N/A
11:05 pm 23:05 Clear 27 -3 23 -5 86 86 Calm 30.30 1026 10 16 N/A
11:25 pm 23:25 Clear 27 -3 23 -5 86 86 Calm 30.27 1025 10 16 N/A
11:45 pm 23:45 Clear 27 -3 23 -5 86 86 SE 3 6 30.27 1025 10 16 N/A

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