Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 23

First Quarter 49%

13:31

03:23

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

Sun - Rise: 06:53, Set: 20:27, Transit: 13:41. Moon - Rise: 13:31, Set: 03:23. Civil Dark: 20:55 - 06:25. Nautical Dark: 21:29 - 05:51. Astro Dark: 22:04 - 05:15

Total Clouds (% Sky Obscured)

37
39
49
48
61
40
14
40
17
29
11
40
32
81
84
86
71
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
35
4
0
0
0
0
0
0
0
0
38
3
16
21
28
36
28
37
45
43
74

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
8
13
5
31
38
32
12
30
24
72
73
98
81
53

High Clouds (% Sky Obscured)

34
39
49
48
61
40
14
40
17
29
3
34
32
63
71
71
71
100
100
100
100
100
100
98

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
2
8
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
Light Rain
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
44
74
46
22
49
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0
0
0
0.7
0.7
1
1.6

Wind Speed/Direction (mph)

10
7
6
5
4
5
5
5
5
5
5
5
6
8
11
13
14
14
15
15
13
13
11
7

Chance of Frost

Temperature (°C)

25
21
20
18
18
17
16
15
15
15
14
14
16
19
21
22
23
24
26
25
25
24
22
20

Feels Like (°C)

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

Dew Point (°C)

18
14
13
13
11
12
12
12
11
11
11
11
12
13
14
14
16
19
19
19
20
19
19
18

Relative Humidity (%)

66
64
67
70
66
73
78
78
78
79
78
78
79
71
64
59
62
73
66
66
72
74
81
85

Pressure (mb)

1011
1012
1012
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1008
1007
1007
1007
1007
1007

Ozone (du)

342
344
347
347
346
348
347
344
343
344
344
345
344
341
342
340
338
337
338
340
341
341
339
338

Friday 24

Waxing Gibbous 60%

14:40

03:55

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 OK
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:52, Set: 20:28, Transit: 13:40. Moon - Rise: 14:40, Set: 03:55. Civil Dark: 20:56 - 06:24. Nautical Dark: 21:30 - 05:50. Astro Dark: 22:06 - 05:14

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
97
100
100
100
100
100
100
100
79
72
83
100
43
63
75
66

Low Clouds (% Sky Obscured)

8
10
6
29
41
55
64
47
54
55
50
46
38
31
44
48
53
47
36
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
90
81
63
72
62
69
93
6
7
8
0
0
15
26
40
37
26
18
19
0
3
0
0

High Clouds (% Sky Obscured)

66
100
100
100
100
100
100
100
93
100
100
100
100
100
100
100
60
62
69
100
43
57
70
66

ISS Passover

Visibility (miles)

9
8
9
8
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

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

Precipitation Probability (%)

95
75
56
48
28
13
25
6
2
2
1
0
0
0
4
5
5
3
2
2
2
1
0
0

Precipitation Amount (mm)

1.2
0.3
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)

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

Chance of Frost

Temperature (°C)

19
18
17
17
16
16
16
16
16
15
15
15
15
17
19
20
21
22
23
24
25
25
25
24

Feels Like (°C)

19
17
17
16
16
17
16
16
17
16
15
15
16
17
18
19
18
21
22
21
22
22
24
25

Dew Point (°C)

17
16
16
16
15
15
15
15
15
15
15
15
15
16
16
15
14
14
13
13
12
12
14
16

Relative Humidity (%)

89
92
93
93
95
96
96
98
98
98
96
98
95
90
82
75
66
59
54
49
45
44
52
60

Pressure (mb)

1008
1008
1009
1009
1009
1008
1008
1008
1008
1008
1009
1009
1010
1010
1011
1011
1011
1011
1010
1010
1010
1009
1009
1010

Ozone (du)

340
338
340
340
338
338
339
339
340
341
340
344
346
346
348
354
360
364
366
368
369
372
370
370

Saturday 25

Waxing Gibbous 71%

15:46

04:22

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

Sun - Rise: 06:50, Set: 20:29, Transit: 13:40. Moon - Rise: 15:46, Set: 04:22. Civil Dark: 20:57 - 06:22. Nautical Dark: 21:31 - 05:48. Astro Dark: 22:07 - 05:12

Total Clouds (% Sky Obscured)

48
90
100
83
44
35
21
30
10
16
36
35
35
35
39
2
2
0
26
54
90
67
70
100

Low Clouds (% Sky Obscured)

0
0
22
32
42
35
21
0
0
0
8
0
0
0
0
0
0
0
8
16
24
27
28
27

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

48
89
100
67
15
1
4
30
10
13
20
20
20
25
24
1
0
0
22
48
84
67
70
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
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)

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

Chance of Frost

Temperature (°C)

22
20
18
17
16
15
14
14
14
13
12
11
12
13
15
18
20
22
24
24
25
25
25
24

Feels Like (°C)

23
20
16
15
14
14
14
15
12
12
12
10
10
11
13
16
20
22
24
24
25
24
26
25

Dew Point (°C)

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

Relative Humidity (%)

70
74
76
81
86
90
92
95
95
96
96
96
92
84
77
72
66
58
55
52
51
50
57
64

Pressure (mb)

1010
1010
1011
1011
1012
1012
1012
1013
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1014
1013
1012
1012
1012
1012

Ozone (du)

372
373
375
372
370
369
362
360
358
359
362
365
367
365
364
362
361
359
356
351
347
345
342
339

Sunday 26

Waxing Gibbous 80%

16:50

04:46

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: 06:49, Set: 20:30, Transit: 13:40. Moon - Rise: 16:50, Set: 04:46. Civil Dark: 20:58 - 06:21. Nautical Dark: 21:32 - 05:47. Astro Dark: 22:08 - 05:10

Total Clouds (% Sky Obscured)

93
86
80
86
92
100
99
99
98
93
86
81
84
86
88
92
96
100
100
100
100
70
87
76

Low Clouds (% Sky Obscured)

21
15
11
7
4
0
18
3
25
6
0
0
0
0
0
20
41
64
61
54
40
32
46
46

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
5
9
18
40
59
57
38
15
2
52
49
56
61
80
55
50
49
48

High Clouds (% Sky Obscured)

88
75
65
77
88
100
98
94
63
46
43
28
48
70
88
92
96
100
90
100
100
29
28
8

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
9
9
9
9
9
8
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
1
3
17
18
5
6
3
2
11
12
2
2
4
4
3
5
4
3

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)

6
5
5
5
5
5
5
5
5
5
6
7
9
11
13
14
15
16
16
16
16
17
16
17

Chance of Frost

Temperature (°C)

23
21
19
17
17
17
16
16
16
16
16
16
17
19
21
22
24
25
26
26
26
26
26
25

Feels Like (°C)

22
20
18
16
16
15
15
15
15
15
15
15
15
17
18
20
21
22
24
24
24
25
25
24

Dew Point (°C)

18
17
15
14
14
13
13
12
13
13
14
15
16
17
17
17
17
17
18
19
19
20
19
19

Relative Humidity (%)

74
77
78
81
81
77
79
75
81
82
87
93
92
86
76
72
66
63
62
67
68
66
65
68

Pressure (mb)

1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1013
1013
1012
1012
1011
1010
1009
1009

Ozone (du)

340
341
342
343
341
343
343
347
346
343
341
341
341
341
342
342
341
342
341
340
341
341
342
344

Monday 27

Waxing Gibbous 88%

17:52

05:08

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: 06:48, Set: 20:31, Transit: 13:40. Moon - Rise: 17:52, Set: 05:08. Civil Dark: 20:59 - 06:20. Nautical Dark: 21:33 - 05:45. Astro Dark: 22:10 - 05:09

Total Clouds (% Sky Obscured)

95
98
100
100
100
100
100
100
100
93
86
78
59
40
21
16
11
11
16
23
27
42
56
74

Low Clouds (% Sky Obscured)

46
60
68
75
78
80
79
77
75
76
77
78
59
40
21
16
11
11
16
17
10
8
5
3

Medium Clouds (% Sky Obscured)

43
47
100
94
85
80
73
67
68
60
5
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

63
83
100
100
100
100
100
100
100
77
53
25
17
5
0
0
0
0
9
18
25
42
56
74

ISS Passover

Visibility (miles)

9
9
8
2
3
1
4
2
1
9
9
9
9
9
9
9
9
8
7
8
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

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

Precipitation Probability (%)

76
95
95
95
95
95
95
95
95
86
52
25
39
43
45
53
60
62
54
44
25
19
15
9

Precipitation Amount (mm)

0.4
1.1
1.9
1.8
2.4
2.3
2.2
3.8
3.9
0.5
0
0
0
0
0
0
0.3
0.3
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

17
16
14
12
10
11
12
13
11
12
11
12
13
13
12
13
12
10
10
10
11
12
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
20
18
17
18
17
16
14
15
14
15
15
15
16
15
15
16
17
17
19
20
21
22
22

Dew Point (°C)

18
17
17
17
18
18
18
17
18
17
17
17
17
17
18
17
18
18
18
17
16
16
15
15

Relative Humidity (%)

69
69
75
86
91
93
93
93
96
93
95
96
93
93
93
92
91
88
84
76
68
62
67
71

Pressure (mb)

1007
1008
1009
1010
1010
1010
1010
1010
1009
1010
1010
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

345
331
329
327
325
323
325
324
324
329
329
334
336
337
338
340
342
344
346
348
350
352
352
352

Tuesday 28

Waxing Gibbous 94%

18:54

05:30

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

Sun - Rise: 06:47, Set: 20:32, Transit: 13:40. Moon - Rise: 18:54, Set: 05:30. Civil Dark: 21:00 - 06:18. Nautical Dark: 21:35 - 05:44. Astro Dark: 22:11 - 05:07

Total Clouds (% Sky Obscured)

56
34
12
23
33
49
62
75
79
61
44
26
34
46
75
85
95
95
100
100
95
90
55
30

Low Clouds (% Sky Obscured)

2
1
0
0
0
0
0
4
22
19
11
0
0
0
0
11
24
32
18
11
4
2
1
0

Medium Clouds (% Sky Obscured)

0
0
0
1
1
1
2
3
3
3
3
5
3
3
3
2
2
2
2
2
2
2
1
0

High Clouds (% Sky Obscured)

50
27
6
6
6
2
3
2
6
6
6
0
17
37
55
85
95
95
100
100
95
90
55
30

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 (%)

7
3
1
1
1
0
5
7
8
7
5
0
0
0
0
2
2
0
1
1
1
1
1
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)

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

Chance of Frost

Temperature (°C)

18
17
16
15
14
14
14
13
12
11
11
10
10
12
14
15
16
18
19
19
19
20
19
18

Feels Like (°C)

23
16
16
16
15
15
15
10
10
10
11
10
9
10
11
12
13
14
14
18
18
17
18
18

Dew Point (°C)

14
13
12
11
10
10
9
8
8
7
8
8
8
8
8
8
8
7
7
7
6
6
8
9

Relative Humidity (%)

77
77
77
78
75
74
71
74
76
78
81
84
85
77
69
61
56
50
44
44
42
41
48
56

Pressure (mb)

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

Ozone (du)

352
355
359
362
365
367
369
369
369
368
375
381
387
385
383
380
378
375
373
368
363
358
362
365

Wednesday 29

Waxing Gibbous 98%

19:56

05:54

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

Sun - Rise: 06:46, Set: 20:33, Transit: 13:40. Moon - Rise: 19:56, Set: 05:54. Civil Dark: 21:01 - 06:17. Nautical Dark: 21:36 - 05:43. Astro Dark: 22:12 - 05:06

Total Clouds (% Sky Obscured)

20
20
15
10
5
5
0
0
5
11
25
52
61
66
72
73
74
46

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
2
2

Medium Clouds (% Sky Obscured)

1
2
15
10
5
5
0
0
5
11
25
39
36
36
37
32
27
11

High Clouds (% Sky Obscured)

20
20
15
10
5
5
0
0
5
11
25
28
52
66
72
73
74
46

ISS Passover

Visibility (miles)

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

Precipitation Type

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
1
2
1
2
2
1
3
4
5
16
22
27

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
15
14
12
12
11
10
10
10
9
10
10
10
12
14
16
17
18

Feels Like (°C)

19
15
15
15
14
13
12
10
9
10
9
9
8
10
10
11
11
12

Dew Point (°C)

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

Relative Humidity (%)

65
67
69
70
71
71
71
72
73
76
76
76
76
66
59
52
49
45

Pressure (mb)

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

Ozone (du)

369
367
365
362
361
360
358
358
357
356
355
355
354
351
348
345
343
341

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

Generated: 23/04/26 20:45:32. Forecast: 23/04/26 to 29/04/26. Timezone: UTC-4.00