Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 21

Waning Gibbous 90%

20:48

08:37

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:02, Set: 18:15, Transit: 12:38. Moon - Rise: 20:48, Set: 08:37. Civil Dark: 18:40 - 06:37. Nautical Dark: 19:09 - 06:08. Astro Dark: 19:38 - 05:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
79
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
99
69
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

2
2
21
34
54
40
34
40
30
53
41
41
23
20
28
21
24
23
34
29
34
49
40
69

High Clouds (% Sky Obscured)

0
2
13
63
80
90
1
0
0
10
34
56
68
39
39
45
54
53
49
63
82
92
95
97

ISS Passover

Visibility (miles)

2
3
6
9
10
10
10
10
10
10
10
10
10
10
10
10
10
8
7
6
6
6
6
7

Fog (%)

-
0
0
0
0
0
0
0
0
0
0
0
0
0
0
100
100
100
100
100
100
100
100
100

Precipitation Type

None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

3
10
11
23
13
13
7
5
5
5
5
7
7
7
10
18
36
46
54
62
65
64
57
52

Precipitation Amount (mm)

0.03
0.04
0.09
0.17
0.07
0.09
0.04
0.03
0.04
0.05
0.02
0.07
0.06
0.06
0.05
0.1
0.27
0.46
0.52
0.59
0.66
0.53
0.36
0.28

Wind Speed/Direction (mph)

1
1
1
1
3
4
4
4
4
4
4
4
3
2
2
2
3
3
3
3
3
4
4
4

Chance of Frost

Temperature (°C)

5
6
7
8
9
10
12
13
14
16
17
17
17
16
15
14
14
14
14
14
14
14
14
14

Feels Like (°C)

5
6
7
8
8
9
12
13
14
16
17
17
17
16
15
14
14
14
14
14
14
14
14
14

Dew Point (°C)

5
5
6
7
8
10
11
12
13
14
15
15
15
15
14
13
13
13
13
13
13
13
13
13

Relative Humidity (%)

98
98
98
99
98
97
97
95
92
90
88
88
89
92
94
94
94
95
95
96
95
95
95
95

Pressure (mb)

1018
1019
1019
1020
1020
1021
1021
1021
1020
1020
1019
1019
1020
1020
1020
1021
1021
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

220
220
220
220
219
219
218
218
217
217
218
218
218
218
218
218
218
218
218
218
219
219
219
219

Friday 22

Waning Gibbous 81%

21:56

09:14

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:01, Set: 18:15, Transit: 12:38. Moon - Rise: 21:56, Set: 09:14. Civil Dark: 18:41 - 06:36. Nautical Dark: 19:10 - 06:07. Astro Dark: 19:39 - 05:38

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

62
38
13
20
17
9
6
3
8
18
23
30
14
11
13
23
20
15
14
13
4
6
6
8

High Clouds (% Sky Obscured)

98
95
63
66
35
9
4
2
40
45
75
73
34
53
81
62
81
81
72
56
52
31
21
59

ISS Passover

Visibility (miles)

8
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
100
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

53
55
55
57
56
53
48
35
30
32
33
35
35
40
45
50
54
53
51
49
44
39
28
22

Precipitation Amount (mm)

0.26
0.26
0.29
0.35
0.43
0.45
0.34
0.2
0.15
0.15
0.16
0.17
0.2
0.28
0.39
0.49
0.63
0.74
0.68
0.56
0.46
0.29
0.15
0.11

Wind Speed/Direction (mph)

4
5
5
6
8
9
9
9
9
9
9
9
9
10
10
10
10
9
9
8
8
8
7
7

Chance of Frost

Temperature (°C)

14
14
14
13
13
13
12
12
11
11
11
11
11
11
10
10
9
9
8
8
8
8
7
7

Feels Like (°C)

14
14
14
13
13
13
12
12
11
11
11
11
11
11
10
8
7
6
6
6
6
5
5
5

Dew Point (°C)

13
13
13
13
12
12
11
11
10
10
10
10
10
9
9
8
8
7
7
7
6
6
6
6

Relative Humidity (%)

95
95
96
97
98
96
95
93
92
92
93
93
93
90
90
90
90
90
90
91
91
92
93
94

Pressure (mb)

1022
1022
1023
1023
1024
1025
1026
1026
1026
1026
1026
1026
1026
1026
1027
1028
1028
1029
1029
1028
1028
1028
1027
1027

Ozone (du)

219
219
220
219
219
219
219
220
220
220
220
220
220
220
220
220
220
220
219
219
219
219
219
219

Saturday 23

Waning Gibbous 71%

23:01

09:50

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:00, Set: 18:16, Transit: 12:38. Moon - Rise: 23:01, Set: 09:50. Civil Dark: 18:42 - 06:35. Nautical Dark: 19:11 - 06:06. Astro Dark: 19:40 - 05:37

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

30
23
9
38
66
65
47
11
20
2
2
0
0
7
10
58
41
18
28
18
14
14
14
14

High Clouds (% Sky Obscured)

52
54
66
77
74
87
86
83
86
89
90
90
75
3
37
68
81
71
31
46
20
20
20
20

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

33
50
55
49
38
30
23
18
16
13
11
10
10
12
14
11
10
10
14
26
30
26
22
17

Precipitation Amount (mm)

0.16
0.3
0.42
0.37
0.27
0.19
0.14
0.1
0.08
0.07
0.08
0.08
0.09
0.11
0.11
0.1
0.08
0.09
0.11
0.18
0.24
0.23
0.18
0.14

Wind Speed/Direction (mph)

7
7
6
6
7
7
7
6
6
6
6
5
5
5
5
5
4
4
5
5
6
6
8
9

Chance of Frost

Temperature (°C)

7
7
7
7
7
7
8
8
9
9
10
10
10
10
10
10
10
10
10
11
12
12
13
15

Feels Like (°C)

5
5
5
4
5
5
6
6
7
8
8
9
9
9
9
9
9
9
10
11
12
12
13
15

Dew Point (°C)

6
6
6
6
6
7
7
7
7
8
8
8
8
8
8
8
9
9
9
10
10
11
12
13

Relative Humidity (%)

96
96
97
98
96
95
94
93
92
90
89
89
90
91
92
93
93
93
93
94
94
93
92
92

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1026
1025
1024
1023
1023
1022
1022
1021
1021
1021
1021
1020
1019
1018
1017
1015
1014

Ozone (du)

219
219
220
221
222
223
224
225
226
227
228
229
231
233
234
235
236
236
237
237
238
238
237
237

Sunday 24

Waning Gibbous 68%

00:04

10:27

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good

Sun - Rise: 06:59, Set: 18:17, Transit: 12:38. Moon - Rise: 00:04, Set: 10:27. Civil Dark: 18:42 - 06:34. Nautical Dark: 19:11 - 06:04. Astro Dark: 19:40 - 05:35

Total Clouds (% Sky Obscured)

100
100
94
94
94
94
94
94
92
92
92
92
92
92
8
8
8
8
8
8
2
2
2
2

Low Clouds (% Sky Obscured)

100
100
93
93
93
93
93
93
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

14
14
17
17
17
17
17
17
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

20
20
1
1
1
1
1
1
92
92
92
92
92
92
8
8
8
8
8
8
2
2
2
2

ISS Passover

Visibility (miles)

8
7
6
9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

14
17
19
19
25
19
8
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.09
0.12
0.17
0.16
0.37
0.59
0.38
0.09
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
12
13
13
12
13
13
14
15
13
12
13
11
10
11
10
9
8
8
8
8
7
7
7

Chance of Frost

Temperature (°C)

16
17
17
17
17
17
18
19
19
20
19
18
17
16
15
15
14
13
12
11
10
9
8
7

Feels Like (°C)

16
17
18
18
17
17
18
19
19
20
19
18
17
16
15
15
14
13
12
11
8
7
6
5

Dew Point (°C)

14
16
16
16
15
14
12
9
8
9
9
9
8
7
6
6
6
5
4
3
2
0
-1
-2

Relative Humidity (%)

92
94
94
91
86
78
67
54
47
49
52
54
54
55
55
56
57
58
58
58
56
55
53
53

Pressure (mb)

1013
1013
1013
1013
1013
1014
1014
1015
1015
1013
1013
1013
1014
1015
1016
1017
1018
1019
1020
1020
1021
1022
1022
1023

Ozone (du)

237
238
238
240
241
243
245
247
249
250
251
252
252
253
253
253
253
253
253
254
254
254
254
254

Monday 25

Waning Gibbous 61%

01:04

11:05

05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:58, Set: 18:18, Transit: 12:38. Moon - Rise: 01:04, Set: 11:05. Civil Dark: 18:43 - 06:32. Nautical Dark: 19:12 - 06:03. Astro Dark: 19:41 - 05:34

Total Clouds (% Sky Obscured)

2
2
0
0
0
0
0
0
98
98
98
98
98
98
99
99
99
99
99
99
98
98
98
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
38
38
38
38

High Clouds (% Sky Obscured)

2
2
0
0
0
0
0
0
98
98
98
98
98
98
99
99
99
99
99
99
98
98
98
98

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
6
6
7
7
7
7
6
6
6
5
5
5
4
5
5
5
5
4
4
5
5
5

Chance of Frost

Temperature (°C)

6
5
5
6
8
10
12
14
15
17
17
17
16
13
11
10
10
9
8
8
7
7
7
6

Feels Like (°C)

4
2
2
4
6
10
12
14
15
17
17
17
16
13
11
10
9
8
7
7
6
6
5
4

Dew Point (°C)

-3
-4
-4
-4
-4
-4
-3
-3
-3
-3
-3
-2
-2
-2
-2
-1
-1
-1
-1
-1
-1
-1
-1
-2

Relative Humidity (%)

53
55
54
49
43
37
33
30
27
26
26
27
30
35
40
44
46
48
51
53
55
56
56
57

Pressure (mb)

1024
1025
1026
1027
1028
1028
1028
1028
1028
1028
1027
1027
1027
1028
1028
1029
1029
1030
1030
1030
1030
1030
1029
1029

Ozone (du)

255
256
256
257
258
258
259
259
259
259
259
259
260
260
261
262
264
265
264
263
262
261
261
260

Tuesday 26

Third Quarter 50%

02:02

11:45

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:56, Set: 18:19, Transit: 12:38. Moon - Rise: 02:02, Set: 11:45. Civil Dark: 18:44 - 06:31. Nautical Dark: 19:13 - 06:02. Astro Dark: 19:42 - 05:33

Total Clouds (% Sky Obscured)

98
98
93
93
93
93
93
93
97
97
97
97
97
97
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
99
99
99
99
99
99
100
100
100
100

Medium Clouds (% Sky Obscured)

38
38
69
69
69
69
69
69
9
9
9
9
9
9
50
50
50
50
50
50
62
62
62
62

High Clouds (% Sky Obscured)

98
98
89
89
89
89
89
89
97
97
97
97
97
97
91
91
91
91
91
91
45
45
45
45

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
1
1
1
1
2
2
2
3
4
6
4
2
3
6
9
7
3
2
0
3
4

Precipitation Amount (mm)

0
0
0
0.01
0.05
0.1
0.09
0.08
0.08
0.16
0.43
0.65
0.43
0.13
0.03
0.04
0.1
0.15
0.1
0.03
0.01
0
0.01
0.01

Wind Speed/Direction (mph)

5
5
5
5
6
7
7
7
7
7
7
7
7
6
6
6
7
7
6
5
5
5
5
5

Chance of Frost

Temperature (°C)

6
5
5
7
9
11
12
14
15
16
15
14
13
12
12
12
12
12
11
11
11
11
10
11

Feels Like (°C)

4
3
3
5
7
11
12
14
15
16
15
14
13
12
12
12
12
12
11
11
11
11
10
11

Dew Point (°C)

-2
-2
-2
-2
-1
-1
-0
0
1
3
4
6
6
7
7
8
8
8
9
9
9
9
9
9

Relative Humidity (%)

59
61
60
56
50
45
42
39
38
41
48
57
64
69
74
77
78
80
83
86
88
90
91
91

Pressure (mb)

1030
1030
1031
1031
1032
1032
1031
1030
1029
1029
1028
1027
1027
1027
1027
1027
1027
1027
1026
1025
1025
1024
1023
1023

Ozone (du)

260
259
258
258
258
258
258
259
259
259
259
259
259
258
258
259
259
259
260
260
261
261
261
261

Wednesday 27

Waning Crescent 40%

02:57

12:28

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good

Sun - Rise: 06:55, Set: 18:20, Transit: 12:37. Moon - Rise: 02:57, Set: 12:28. Civil Dark: 18:45 - 06:30. Nautical Dark: 19:14 - 06:01. Astro Dark: 19:43 - 05:32

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
9
9
9
9
9
9
0
0
0
0
0
0
9
9
9
9

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
0
0
0
0
0
0
0
0
0
0
0
0
9
9
9
9

Medium Clouds (% Sky Obscured)

62
62
98
98
98
98
98
98
9
9
9
9
9
9
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

45
45
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
8
6
6
6
7
6
6
6
6
6
7
9
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
0
0
14
31
42
42
33
27
23
26
23
15
7
4
3
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.01
0
0
0.03
0.17
0.35
0.41
0.39
0.38
0.44
0.51
0.49
0.3
0.1
0.02
0.01
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
6
7
7
7
5
4
4
3
3
3
3
3
3
2
2
2
3
3
4
5
5
5

Chance of Frost

Temperature (°C)

11
11
11
12
12
14
15
16
17
18
19
19
18
17
15
14
13
13
12
12
12
12
12
11

Feels Like (°C)

11
11
11
12
12
14
15
16
17
18
19
19
18
17
15
14
13
13
12
12
12
12
12
11

Dew Point (°C)

9
10
10
10
11
12
12
12
13
13
13
13
13
13
12
12
11
11
10
10
10
9
9
9

Relative Humidity (%)

91
92
93
92
91
88
85
81
78
74
70
69
73
77
84
86
87
87
88
87
87
86
86
87

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1021
1020
1019
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016

Ozone (du)

262
263
263
264
264
264
263
263
262
261
260
259
261
263
265
267
269
271
273
275
276
274
270
267

Forecast for Chapin, SC 29036, USA (34.10,-81.34)

Generated: 21/02/19 05:07:36. Forecast: 21/02/19 to 27/02/19. Timezone: UTC-5.00