Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 17

Waning Gibbous 76%

01:19

10:12

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

Sun - Rise: 07:01, Set: 20:22, Transit: 13:42. Moon - Rise: 01:19, Set: 10:12. Civil Dark: 20:49 - 06:33. Nautical Dark: 21:22 - 06:00. Astro Dark: 21:57 - 05:25

Total Clouds (% Sky Obscured)

42
40
45
13
0
2
0
86
60
49
38
52
28
16
64
9
17
59
65
74
60
58
73
89

Low Clouds (% Sky Obscured)

0
0
0
0
0
2
0
77
45
49
38
52
28
16
9
0
15
18
18
30
22
30
22
16

Medium Clouds (% Sky Obscured)

16
9
28
13
0
0
0
24
42
29
0
5
0
0
29
9
3
50
48
30
2
45
21
67

High Clouds (% Sky Obscured)

3
3
0
0
0
0
0
0
0
0
2
16
1
0
16
0
3
5
39
74
60
13
53
81

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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
1
3
0
18
30
1
0
0
0
0
0
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
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
10
9
8
8
9
11
11
12
13
13
13
15
17
17
18
19
19
20
19
18
18
17

Chance of Frost

Temperature (°C)

16
14
13
13
13
13
14
14
14
15
15
15
15
17
19
21
23
24
24
25
26
26
25
25

Feels Like (°C)

16
14
13
13
12
12
12
12
11
12
12
13
13
14
16
18
21
22
22
23
23
22
23
23

Dew Point (°C)

12
12
11
10
11
10
9
8
8
8
8
9
11
12
14
16
16
17
17
18
19
19
19
19

Relative Humidity (%)

79
86
84
82
84
83
75
65
63
62
65
67
74
73
72
71
67
66
64
65
66
68
69
71

Pressure (mb)

1016
1016
1017
1016
1016
1016
1016
1015
1015
1015
1014
1015
1015
1015
1015
1015
1015
1015
1014
1013
1013
1012
1012
1013

Ozone (du)

326
325
323
321
317
314
311
311
312
310
310
310
309
308
307
308
309
308
307
306
307
307
304
304

Friday 18

Waning Gibbous 66%

02:11

11:10

20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
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

Sun - Rise: 06:59, Set: 20:23, Transit: 13:42. Moon - Rise: 02:11, Set: 11:10. Civil Dark: 20:50 - 06:32. Nautical Dark: 21:23 - 05:58. Astro Dark: 21:58 - 05:24

Total Clouds (% Sky Obscured)

95
100
100
100
100
100
100
100
100
100
100
74
91
97
100
100
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

55
49
29
2
11
21
32
24
26
61
77
62
71
58
50
76
87
69
71
57
48
53
66
82

Medium Clouds (% Sky Obscured)

63
73
57
53
50
70
97
88
75
91
79
43
45
82
100
85
69
97
98
100
99
100
100
100

High Clouds (% Sky Obscured)

37
81
100
100
100
100
98
100
100
100
100
59
82
62
100
100
93
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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
Light Rain
Light Rain
None
None
None
None
None
None
None
Light Rain
None
None
None
None
None

Precipitation Probability (%)

1
1
1
1
5
3
8
6
15
95
93
16
3
2
7
29
27
55
84
39
36
19
5
20

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.8
0.7
0
0
0
0
0
0
0
0.5
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
22
22
21
21
20
20
20
20
19
18
18
18
19
20
21
23
23
22
22
22
23
22
22

Feels Like (°C)

21
19
19
18
18
17
18
17
17
17
16
15
17
17
17
19
20
22
21
22
22
22
21
22

Dew Point (°C)

18
17
16
16
15
15
15
14
15
14
14
13
14
15
15
16
17
18
17
17
17
19
18
18

Relative Humidity (%)

72
72
72
71
70
69
69
70
72
73
73
73
76
76
74
71
72
73
69
72
75
79
78
79

Pressure (mb)

1013
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1017
1017
1018
1018
1019
1019
1019
1020
1020
1020
1020
1020
1020

Ozone (du)

304
303
303
305
304
307
307
305
306
304
305
304
305
305
305
304
304
306
306
305
306
305
303
302

Saturday 19

Waning Gibbous 56%

02:57

12:14

20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
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

Sun - Rise: 06:58, Set: 20:24, Transit: 13:41. Moon - Rise: 02:57, Set: 12:14. Civil Dark: 20:51 - 06:30. Nautical Dark: 21:25 - 05:57. Astro Dark: 21:59 - 05:22

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
94
89
94
100
98
99
100
100
100
100
100
100
96
100
76
100

Low Clouds (% Sky Obscured)

79
25
21
28
15
45
57
50
70
73
81
76
62
67
53
38
48
27
34
41
47
31
15
0

Medium Clouds (% Sky Obscured)

100
97
100
90
100
100
100
93
75
56
68
71
54
48
98
45
31
100
96
91
86
90
76
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
44
34
40
86
88
93
100
100
100
100
100
100
76
100
76
100

ISS Passover

Visibility (miles)

9
9
9
9
6
3
8
9
9
9
9
9
5
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
1
0
0
2
18
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Light Rain
None
None
None
Light Rain
Light Rain
None
None
None
None
None
None
Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

63
6
4
34
79
87
35
34
17
7
15
45
68
42
23
16
5
9
12
8
19
37
15
5

Precipitation Amount (mm)

0.5
0
0
0
0.5
0.6
0
0
0
0
0
0
0.4
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
5
5
4
3
4
4
4
4
3
4
4
5
7
7
8
9
8
10
9
10
9
9
8

Chance of Frost

Temperature (°C)

20
19
19
18
18
17
17
17
17
16
16
16
16
17
18
20
21
23
25
26
26
27
26
25

Feels Like (°C)

20
19
19
18
18
17
17
18
17
18
17
17
17
18
19
20
22
23
24
25
25
26
25
26

Dew Point (°C)

17
16
16
17
17
16
16
16
16
15
15
15
15
16
17
17
18
19
19
20
19
19
20
20

Relative Humidity (%)

80
81
86
90
93
96
96
95
96
95
98
98
96
93
90
85
83
75
68
70
63
63
70
74

Pressure (mb)

1021
1021
1021
1021
1021
1022
1022
1021
1021
1021
1022
1022
1023
1023
1023
1023
1022
1021
1021
1019
1019
1017
1017
1017

Ozone (du)

302
302
302
302
303
302
303
303
303
304
303
304
304
306
306
307
310
312
314
317
317
314
317
316

Sunday 20

Third Quarter 45%

03:36

13:23

20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
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

Sun - Rise: 06:57, Set: 20:25, Transit: 13:41. Moon - Rise: 03:36, Set: 13:23. Civil Dark: 20:52 - 06:29. Nautical Dark: 21:26 - 05:55. Astro Dark: 22:01 - 05:20

Total Clouds (% Sky Obscured)

96
91
87
82
93
97
98
99
100
100
100
76
89
72
75
78
88
80
76
62
60
51
73
65

Low Clouds (% Sky Obscured)

8
14
22
14
7
2
25
25
25
36
57
76
78
70
62
58
58
54
50
43
43
36
48
38

Medium Clouds (% Sky Obscured)

89
81
71
80
88
96
79
61
47
40
36
35
23
9
0
0
0
0
6
11
15
9
5
0

High Clouds (% Sky Obscured)

69
39
13
33
62
90
93
97
100
100
78
76
89
71
65
65
60
40
26
15
8
15
24
47

ISS Passover

Visibility (miles)

9
9
9
9
9
8
2
1
5
1
5
9
9
9
9
9
9
9
9
9
9
9
9
9

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

Precipitation Probability (%)

1
0
2
2
27
95
95
95
77
70
80
95
95
95
95
83
50
5
5
3
2
2
1
0

Precipitation Amount (mm)

0
0
0
0
0
1
3.9
2.4
0.4
0.3
0.4
0.6
0.9
0.9
0.7
0.4
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
23
22
22
21
21
20
20
19
19
19
18
18
19
19
20
21
21
22
22
21
21
20
19

Feels Like (°C)

24
23
21
19
20
18
19
19
19
19
19
18
18
17
19
18
18
18
19
19
19
19
19
16

Dew Point (°C)

21
21
19
15
17
16
19
19
19
19
18
17
17
16
16
15
15
15
15
15
15
14
15
15

Relative Humidity (%)

82
85
79
67
75
75
89
96
95
98
98
92
93
86
82
74
68
67
64
66
65
65
70
77

Pressure (mb)

1017
1016
1016
1016
1015
1015
1015
1015
1015
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1016
1016
1015
1016
1016

Ozone (du)

316
314
315
315
314
314
316
314
315
316
319
323
323
323
324
326
328
329
331
331
331
334
335
336

Monday 21

Waning Crescent 34%

04:09

14:33

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

Sun - Rise: 06:55, Set: 20:26, Transit: 13:41. Moon - Rise: 04:09, Set: 14:33. Civil Dark: 20:53 - 06:27. Nautical Dark: 21:27 - 05:54. Astro Dark: 22:02 - 05:18

Total Clouds (% Sky Obscured)

51
42
21
13
10
3
6
9
11
9
7
4
15
26
37
40
42
47
46
48
55
68
78
89

Low Clouds (% Sky Obscured)

29
17
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
6
9
13
18

Medium 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

High Clouds (% Sky Obscured)

40
28
17
13
9
3
5
6
8
8
6
4
15
26
37
40
42
44
40
36
35
52
69
85

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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
0
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
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
7
5
3
4
3
2
2
2
2
2
2
2
3
4
5
6
7
8
8
7
7
6
5

Chance of Frost

Temperature (°C)

17
15
15
13
13
12
12
12
11
11
10
10
11
14
17
20
21
22
22
23
23
24
22
21

Feels Like (°C)

16
15
15
14
13
13
13
13
13
12
12
12
12
14
15
17
17
18
18
22
22
22
22
22

Dew Point (°C)

13
12
11
10
11
11
11
11
10
10
10
9
9
11
12
14
14
14
14
14
15
15
15
16

Relative Humidity (%)

78
80
79
82
87
90
95
93
93
93
95
93
90
82
75
69
65
62
58
57
58
57
64
70

Pressure (mb)

1017
1018
1018
1019
1019
1019
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1020
1020
1019
1018
1018
1018
1018

Ozone (du)

336
336
338
339
340
340
340
339
339
339
338
338
338
338
338
339
338
338
338
338
338
338
339
340

Tuesday 22

Waning Crescent 24%

04:38

15:45

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

Sun - Rise: 06:54, Set: 20:27, Transit: 13:41. Moon - Rise: 04:38, Set: 15:45. Civil Dark: 20:54 - 06:26. Nautical Dark: 21:28 - 05:52. Astro Dark: 22:03 - 05:17

Total Clouds (% Sky Obscured)

85
80
75
68
62
50
51
40
42
44
45
47
61
77
93
87
80
71
81
91
98
98
95
100

Low Clouds (% Sky Obscured)

18
16
15
30
45
50
51
40
42
44
45
47
46
38
35
37
41
36
34
40
43
30
18
7

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
3
4
3
3
2
2
3
3
12
21
30

High Clouds (% Sky Obscured)

77
70
63
44
26
7
7
6
6
6
8
13
37
63
87
64
33
2
35
67
98
98
95
100

ISS Passover

Visibility (miles)

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

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
Very Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
1
1
3
4
4
9
10
6
20
27
33
51
70
91

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
19
17
16
15
15
14
14
13
13
13
13
13
15
18
20
21
23
24
24
24
25
23
21

Feels Like (°C)

23
19
19
19
18
18
17
15
15
15
15
14
14
15
16
16
17
18
19
26
25
24
24
25

Dew Point (°C)

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

Relative Humidity (%)

80
84
86
90
90
90
90
90
90
90
89
87
86
79
72
66
61
56
51
56
60
64
72
81

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1017
1017
1016
1016
1016

Ozone (du)

341
342
343
344
344
344
344
344
343
342
339
337
335
335
336
336
336
337
337
336
336
335
335
334

Wednesday 23

Waning Crescent 15%

05:04

16:57

20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:53, Set: 20:27, Transit: 13:41. Moon - Rise: 05:04, Set: 16:57. Civil Dark: 20:55 - 06:25. Nautical Dark: 21:29 - 05:51. Astro Dark: 22:05 - 05:15

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

17
25
30
38
46
55
64
72
80
81
82
83
86
88
91
91
90
90

Medium Clouds (% Sky Obscured)

40
50
71
81
90
100
99
99
98
77
62
48
44
44
45
35
25
5

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
74
86
94
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.8
0.9
1.1
1.2
1.1
1
1.2
1
0.3
0.5
0.6
0.6
0.7
0.7
0.8
0.8
0.7
0.7

Wind Speed/Direction (mph)

6
5
6
7
5
5
5
5
6
6
7
8
8
8
8
8
8
8

Chance of Frost

Temperature (°C)

20
20
19
19
18
18
17
17
17
17
17
17
17
17
18
18
18
19

Feels Like (°C)

25
19
19
20
20
20
20
16
17
17
17
17
17
17
16
16
17
16

Dew Point (°C)

18
18
18
17
17
17
16
16
16
17
16
16
16
16
16
16
16
16

Relative Humidity (%)

91
92
91
91
92
93
95
95
95
96
95
95
95
92
92
89
88
84

Pressure (mb)

1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1019
1019
1019
1019

Ozone (du)

334
335
336
337
336
336
336
337
338
339
337
335
334
332
330
328
326
325

Forecast for Hamburg, Clark, United States of America (38.40,-85.78)

Generated: 17/04/25 20:02:52. Forecast: 17/04/25 to 23/04/25. Timezone: UTC-4.00