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38.56317, -76.07883

Hourly Observations for February 21, 2015

Temp ( °F °C ) Dew Point ( °F °C ) Humidity (%) Winds ( mph kmh ) Pressure ( in mb ) Visibility ( mi km ) Precip ( " mm )
12:10 am 00:10 Clear 5 -15 -4 -20 66 66 SE 3 6 30.53 1034 10 16 N/A
12:30 am 00:30 Clear 5 -15 -6 -21 60 60 Calm 30.53 1034 10 16 N/A
12:50 am 00:50 Clear 5 -15 -6 -21 60 60 SE 3 6 30.53 1034 10 16 N/A
1:10 am 01:10 Clear 7 -14 -4 -20 61 61 SSE 3 6 30.53 1034 10 16 N/A
1:30 am 01:30 Clear 5 -15 -4 -20 66 66 ESE 3 6 30.50 1033 10 16 N/A
1:50 am 01:50 Clear 5 -15 -4 -20 66 66 Calm 30.53 1034 10 16 N/A
2:10 am 02:10 Clear 5 -15 -4 -20 66 66 ESE 3 6 30.50 1033 10 16 N/A
2:30 am 02:30 Clear 5 -15 -4 -20 66 66 SE 3 6 30.50 1033 10 16 N/A
2:50 am 02:50 Clear 5 -15 -4 -20 66 66 SE 5 7 30.50 1033 10 16 N/A
3:10 am 03:10 Clear 3 -16 -4 -20 72 72 SE 6 9 30.50 1033 10 16 N/A
3:30 am 03:30 Clear 5 -15 -4 -20 66 66 Calm 30.50 1033 10 16 N/A
3:50 am 03:50 Clear 5 -15 -4 -20 66 66 SE 5 7 30.48 1032 10 16 N/A
4:10 am 04:10 Clear 5 -15 -4 -20 66 66 SE 5 7 30.48 1032 10 16 N/A
4:30 am 04:30 Clear 5 -15 0 -18 78 78 SE 3 6 30.48 1032 10 16 N/A
4:50 am 04:50 Clear 5 -15 0 -18 78 78 SE 5 7 30.48 1032 10 16 N/A
5:10 am 05:10 Clear 5 -15 0 -18 78 78 SE 5 7 30.48 1032 10 16 N/A
5:31 am 05:31 Clear 9 -13 1 -17 72 72 SSE 6 9 30.50 1033 10 16 N/A
5:51 am 05:51 Clear 9 -13 0 -18 66 66 SSE 5 7 30.50 1033 10 16 N/A
6:11 am 06:11 Clear 10 -12 1 -17 67 67 SSE 5 7 30.50 1033 10 16 N/A
6:31 am 06:31 Clear 10 -12 1 -17 67 67 SE 6 9 30.50 1033 10 16 N/A
6:51 am 06:51 Sunny 12 -11 3 -16 67 67 SE 7 11 30.50 1033 10 16 N/A
7:11 am 07:11 Sunny 14 -10 5 -15 67 67 SSE 7 11 30.50 1033 10 16 N/A
7:31 am 07:31 Sunny 18 -8 9 -13 68 68 SSE 9 15 30.50 1033 10 16 N/A
7:51 am 07:51 Sunny 21 -6 10 -12 63 63 SSE 8 13 30.50 1033 10 16 N/A
8:11 am 08:11 Sunny 23 -5 10 -12 58 58 SSE 9 15 30.48 1032 10 16 N/A
8:31 am 08:31 Sunny 23 -5 12 -11 63 63 SSE 6 9 30.50 1033 10 16 N/A
8:51 am 08:51 Sunny 27 -3 12 -11 54 54 S 7 11 30.48 1032 10 16 N/A
9:11 am 09:11 Sunny 28 -2 14 -10 55 55 S 12 19 30.48 1032 10 16 N/A
9:31 am 09:31 Mostly Cloudy 28 -2 14 -10 55 55 S 13 20 30.50 1033 10 16 N/A
9:51 am 09:51 Cloudy 30 -1 14 -10 51 51 S 14 22 30.48 1032 10 16 N/A
10:11 am 10:11 Cloudy 30 -1 14 -10 51 51 S 12 19 30.45 1031 10 16 N/A
10:31 am 10:31 Cloudy 30 -1 14 -10 51 51 S 15 24 30.45 1031 10 16 N/A
10:51 am 10:51 Cloudy 30 -1 18 -8 59 59 SSE 10 17 30.45 1031 10 16 N/A
11:11 am 11:11 Mostly Cloudy 32 0 18 -8 55 55 S 12 19 30.45 1031 10 16 N/A
11:31 am 11:31 Mostly Cloudy 32 0 18 -8 55 55 SSE 14 22 30.45 1031 10 16 N/A
11:51 am 11:51 Partly Cloudy 32 0 18 -8 55 55 SSE 12 19 30.42 1030 10 16 N/A
12:11 pm 12:11 Partly Cloudy 32 0 18 -8 55 55 SSE 10 17 30.42 1030 10 16 N/A
12:31 pm 12:31 Mostly Cloudy 32 0 14 -10 47 47 SSE 7 11 30.39 1029 10 16 N/A
12:51 pm 12:51 Cloudy 32 0 18 -8 55 55 SSE 6 9 30.39 1029 10 16 N/A
1:11 pm 13:11 Cloudy 32 0 18 -8 55 55 SSE 9 15 30.36 1028 10 16 N/A
1:31 pm 13:31 Partly Cloudy 32 0 19 -7 60 60 SSE 12 19 30.36 1028 10 16 N/A
1:51 pm 13:51 Sunny 32 0 19 -7 60 60 SSE 10 17 30.33 1027 10 16 N/A
2:12 pm 14:12 Partly Cloudy 32 0 18 -8 55 55 SSE 8 13 30.33 1027 10 16 N/A
2:32 pm 14:32 Cloudy 32 0 18 -8 55 55 SSE 7 11 30.33 1027 10 16 N/A
2:52 pm 14:52 Cloudy 32 0 14 -10 47 47 S 7 11 30.33 1027 10 16 N/A
3:12 pm 15:12 Cloudy 32 0 14 -10 47 47 S 7 11 30.30 1026 10 16 N/A
3:32 pm 15:32 Mostly Cloudy 32 0 16 -9 51 51 S 7 11 30.30 1026 10 16 N/A
3:52 pm 15:52 Mostly Cloudy 32 0 18 -8 55 55 SSE 6 9 30.27 1025 10 16 N/A
4:12 pm 16:12 Cloudy 32 0 19 -7 60 60 SSE 10 17 30.27 1025 10 16 N/A
4:32 pm 16:32 Cloudy 32 0 19 -7 60 60 SSE 8 13 30.27 1025 10 16 N/A
4:52 pm 16:52 Mostly Cloudy 32 0 23 -5 69 69 SSE 9 15 30.27 1025 10 16 N/A
5:12 pm 17:12 Mostly Cloudy 32 0 23 -5 69 69 SSE 7 11 30.24 1024 7 11 N/A
5:32 pm 17:32 Mostly Cloudy 32 0 25 -4 75 75 SSE 7 11 30.24 1024 5 8 N/A
5:52 pm 17:52 Cloudy 32 0 27 -3 80 80 S 5 7 30.24 1024 7 11 N/A
6:12 pm 18:12 Cloudy 32 0 27 -3 80 80 S 5 7 30.24 1024 7 11 N/A
6:32 pm 18:32 Cloudy 32 0 28 -2 87 87 S 3 6 30.24 1024 7 11 N/A
6:52 pm 18:52 Cloudy 32 0 28 -2 87 87 SSW 3 6 30.24 1024 5 8 N/A
7:12 pm 19:12 Cloudy 32 0 30 -1 93 93 Calm 30.24 1024 4 6 N/A
7:32 pm 19:32 Cloudy 34 1 32 0 93 93 SW 3 6 30.24 1024 3 5 N/A
7:52 pm 19:52 Cloudy 34 1 32 0 93 93 SSW 3 6 30.24 1024 3 5 N/A
8:12 pm 20:12 Cloudy 34 1 32 0 93 93 Calm 30.21 1023 3 5 N/A
8:32 pm 20:32 Cloudy 34 1 32 0 93 93 Calm 30.21 1023 4 6 N/A
8:43 pm 20:43 Cloudy 34 1 32 0 93 93 Calm 30.21 1023 3 5 N/A
8:58 pm 20:58 Cloudy 34 1 32 0 93 93 Calm 30.21 1023 3 4 N/A
11:13 pm 23:13 Cloudy 36 2 34 1 93 93 SSW 3 6 30.21 1023 3 4 N/A
11:33 pm 23:33 Cloudy 36 2 34 1 93 93 S 3 6 30.21 1023 3 5 N/A
11:53 pm 23:53 Cloudy 36 2 34 1 93 93 S 3 6 30.18 1022 4 6 N/A

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