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39.00287, -77.07115

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 1 -17 85 85 Calm 30.50 1033 10 16 N/A
12:30 am 00:30 Clear 5 -15 1 -17 85 85 Calm 30.50 1033 10 16 N/A
12:50 am 00:50 Clear 5 -15 0 -18 78 78 Calm 30.50 1033 10 16 N/A
1:10 am 01:10 Clear 5 -15 1 -17 85 85 Calm 30.50 1033 10 16 N/A
1:30 am 01:30 Clear 5 -15 1 -17 85 85 Calm 30.48 1032 10 16 N/A
1:50 am 01:50 Clear 5 -15 1 -17 85 85 Calm 30.48 1032 10 16 N/A
2:10 am 02:10 Clear 5 -15 1 -17 85 85 Calm 30.48 1032 10 16 N/A
2:30 am 02:30 Clear 5 -15 1 -17 85 85 Calm 30.48 1032 10 16 N/A
2:50 am 02:50 Clear 5 -15 1 -17 85 85 Calm 30.45 1031 10 16 N/A
3:10 am 03:10 Clear 5 -15 1 -17 85 85 Calm 30.45 1031 10 16 N/A
3:30 am 03:30 Clear 5 -15 1 -17 85 85 Calm 30.45 1031 10 16 N/A
3:50 am 03:50 Clear 5 -15 1 -17 85 85 Calm 30.45 1031 10 16 N/A
4:10 am 04:10 Clear 5 -15 1 -17 85 85 Calm 30.45 1031 10 16 N/A
4:30 am 04:30 Clear 5 -15 1 -17 85 85 Calm 30.45 1031 10 16 N/A
4:50 am 04:50 Clear 5 -15 1 -17 85 85 Calm 30.45 1031 10 16 N/A
5:10 am 05:10 Clear 5 -15 1 -17 85 85 Calm 30.45 1031 10 16 N/A
5:30 am 05:30 Clear 5 -15 1 -17 85 85 Calm 30.45 1031 10 16 N/A
5:50 am 05:50 Clear 5 -15 1 -17 85 85 Calm 30.48 1032 10 16 N/A
6:10 am 06:10 Clear 5 -15 1 -17 85 85 Calm 30.45 1031 10 16 N/A
6:30 am 06:30 Clear 7 -14 1 -17 78 78 Calm 30.45 1031 10 16 N/A
6:50 am 06:50 Clear 9 -13 3 -16 78 78 Calm 30.45 1031 10 16 N/A
7:10 am 07:10 Sunny 9 -13 3 -16 78 78 Calm 30.45 1031 10 16 N/A
7:30 am 07:30 Sunny 10 -12 5 -15 79 79 Calm 30.45 1031 10 16 N/A
7:50 am 07:50 Sunny 12 -11 5 -15 73 73 Calm 30.45 1031 10 16 N/A
8:10 am 08:10 Sunny 18 -8 3 -16 53 53 S 7 11 30.45 1031 10 16 N/A
8:30 am 08:30 Partly Cloudy 19 -7 1 -17 45 45 S 7 11 30.45 1031 10 16 N/A
8:50 am 08:50 Mostly Cloudy 19 -7 1 -17 45 45 S 5 7 30.45 1031 10 16 N/A
9:10 am 09:10 Cloudy 21 -6 3 -16 45 45 S 8 13 30.45 1031 10 16 N/A
9:30 am 09:30 Cloudy 21 -6 3 -16 45 45 SSE 7 11 30.45 1031 10 16 N/A
9:50 am 09:50 Cloudy 23 -5 3 -16 42 42 S 8 13 30.42 1030 10 16 N/A
10:10 am 10:10 Cloudy 23 -5 3 -16 42 42 S 7 11 30.42 1030 10 16 N/A
10:30 am 10:30 Cloudy 25 -4 3 -16 39 39 S 3 6 30.42 1030 10 16 N/A
10:50 am 10:50 Cloudy 25 -4 3 -16 39 39 S 14 22 30.42 1030 10 16 N/A
11:10 am 11:10 Cloudy 23 -5 14 -10 68 68 S 8 13 30.42 1030 2 2 N/A
11:30 am 11:30 Cloudy 23 -5 18 -8 80 80 S 7 11 30.39 1029 1 1 N/A
11:50 am 11:50 Cloudy 21 -6 19 -7 93 93 S 6 9 30.39 1029 1 1 N/A
12:10 pm 12:10 Cloudy 23 -5 19 -7 86 86 S 6 9 30.39 1029 1 1 N/A
12:30 pm 12:30 Cloudy 23 -5 19 -7 86 86 S 10 17 30.36 1028 1 1 N/A
12:50 pm 12:50 Cloudy 23 -5 21 -6 93 93 S 6 9 30.36 1028 1 1 N/A
1:10 pm 13:10 Cloudy 23 -5 21 -6 93 93 S 7 11 30.33 1027 1 1 N/A
1:30 pm 13:30 Cloudy 23 -5 21 -6 93 93 SW 3 6 30.33 1027 1 1 N/A
1:50 pm 13:50 Cloudy 23 -5 21 -6 93 93 SSE 5 7 30.30 1026 1 1 N/A
2:10 pm 14:10 Cloudy 23 -5 21 -6 93 93 SSE 3 6 30.30 1026 1 1 N/A
2:30 pm 14:30 Cloudy 25 -4 21 -6 86 86 S 5 7 30.30 1026 1 1 N/A
2:50 pm 14:50 Cloudy 25 -4 21 -6 86 86 SE 5 7 30.27 1025 1 2 N/A
3:10 pm 15:10 Cloudy 25 -4 23 -5 93 93 S 5 7 30.27 1025 1 2 N/A
3:30 pm 15:30 Cloudy 25 -4 23 -5 93 93 SSE 3 6 30.27 1025 1 1 N/A
3:50 pm 15:50 Cloudy 27 -3 23 -5 86 86 S 3 6 30.27 1025 1 1 N/A
4:10 pm 16:10 Cloudy 27 -3 25 -4 93 93 SSE 3 6 30.24 1024 1 1 N/A
4:30 pm 16:30 Cloudy 27 -3 25 -4 93 93 S 3 6 30.24 1024 1 2 N/A
4:50 pm 16:50 Cloudy 27 -3 27 -3 100 100 Calm 30.24 1024 1 1 N/A
5:10 pm 17:10 Cloudy 27 -3 27 -3 100 100 Calm 30.21 1023 1 1 N/A
5:30 pm 17:30 Cloudy 27 -3 27 -3 100 100 Calm 30.21 1023 1 2 N/A
5:50 pm 17:50 Cloudy 28 -2 27 -3 93 93 Calm 30.21 1023 1 2 N/A
6:10 pm 18:10 Cloudy 28 -2 28 -2 100 100 Calm 30.21 1023 3 5 N/A
6:30 pm 18:30 Cloudy 30 -1 28 -2 93 93 Calm 30.21 1023 4 6 N/A
6:50 pm 18:50 Cloudy 30 -1 30 -1 100 100 SSE 5 7 30.21 1023 3 4 N/A
7:10 pm 19:10 Cloudy 32 0 30 -1 93 93 Calm 30.21 1023 3 4 N/A
7:30 pm 19:30 Cloudy 32 0 30 -1 93 93 Calm 30.21 1023 3 4 N/A
7:50 pm 19:50 Cloudy 32 0 32 0 100 100 Calm 30.18 1022 3 5 N/A
8:10 pm 20:10 Cloudy 32 0 32 0 100 100 Calm 30.18 1022 3 5 N/A
8:30 pm 20:30 Cloudy 32 0 32 0 100 100 Calm 30.18 1022 2 3 N/A
8:50 pm 20:50 Cloudy 32 0 32 0 100 100 Calm 30.18 1022 3 4 N/A
9:10 pm 21:10 Cloudy 32 0 32 0 100 100 Calm 30.18 1022 3 5 N/A
9:30 pm 21:30 Cloudy 34 1 32 0 93 93 SSW 3 6 30.18 1022 5 8 N/A
9:50 pm 21:50 Cloudy 34 1 32 0 93 93 Calm 30.18 1022 4 6 N/A
10:10 pm 22:10 Cloudy 34 1 32 0 93 93 S 3 6 30.18 1022 4 6 N/A
10:30 pm 22:30 Cloudy 34 1 32 0 93 93 Calm 30.18 1022 4 6 N/A
10:50 pm 22:50 Cloudy 34 1 32 0 93 93 Calm 30.18 1022 5 8 N/A
11:10 pm 23:10 Cloudy 34 1 32 0 93 93 Calm 30.18 1022 5 8 N/A
11:30 pm 23:30 Cloudy 34 1 34 1 100 100 S 3 6 30.15 1021 4 6 N/A
11:50 pm 23:50 Cloudy 34 1 32 0 93 93 S 5 7 30.15 1021 4 6 N/A

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