Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 18

Waxing Crescent 37%

14:55

23:29

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

Sun - Rise: 07:18, Set: 21:06, Transit: 14:11. Moon - Rise: 14:55, Set: 23:29. Civil Dark: 21:36 - 06:47. Nautical Dark: 22:13 - 06:10. Astro Dark: 22:54 - 05:30

Total Clouds (% Sky Obscured)

29
29
26
26
32
41
52
46
50
49
47
54
60
38
32
53
58
50
53
52
48
55
44
45

Low Clouds (% Sky Obscured)

23
21
22
22
27
32
48
46
46
49
40
42
46
38
21
21
37
31
40
44
46
41
36
39

Medium Clouds (% Sky Obscured)

0
0
0
0
0
4
0
0
0
0
10
17
20
1
11
27
27
22
22
18
0
8
0
0

High Clouds (% Sky Obscured)

2
1
0
0
0
0
0
0
10
0
0
0
0
0
0
0
0
0
0
0
1
2
2
1

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
1
20
45
82
81
84
63
47
5
0
1
2
2
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
2
0
0
0
1
1

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)

7
5
3
1
0
0
0
1
2
1
1
0
1
1
1
0
0
1
3
4
6
7
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
25
26
25
24
23
22
21
21
21
21
20
20
20
21
24
25
26
27
27
27
27
27
26

Dew Point (°C)

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

Relative Humidity (%)

59
66
76
95
95
96
96
98
96
96
96
96
96
95
95
88
76
62
58
54
55
60
64
67

Pressure (mb)

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

Ozone (du)

305
305
306
306
305
304
304
305
306
306
308
309
309
308
308
307
305
304
304
304
304
304
304
303

Wednesday 19

Waxing Crescent 46%

15:59

23:58

18 Bad
19 Bad
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

Sun - Rise: 07:19, Set: 21:04, Transit: 14:11. Moon - Rise: 15:59, Set: 23:58. Civil Dark: 21:35 - 06:49. Nautical Dark: 22:12 - 06:12. Astro Dark: 22:52 - 05:32

Total Clouds (% Sky Obscured)

64
54
78
97
85
68
82
80
75
75
75
87
100
100
97
93
97
75
73
85
86
100
92
100

Low Clouds (% Sky Obscured)

52
48
44
48
49
46
42
37
52
46
47
56
53
38
37
56
58
67
67
76
70
74
76
85

Medium Clouds (% Sky Obscured)

5
5
38
53
25
27
19
20
22
18
21
18
28
37
18
28
55
46
51
65
69
68
52
53

High Clouds (% Sky Obscured)

0
0
32
80
80
8
76
80
74
75
75
83
100
100
93
43
56
40
25
2
12
99
76
100

ISS Passover

Visibility (miles)

9
9
9
9
8
7
7
7
7
7
7
7
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
2
2
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
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

7
11
7
23
23
17
4
6
5
21
19
24
18
12
9
14
19
26
41
51
73
95
95
87

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
1
1.2
1

Wind Speed/Direction (mph)

6
6
4
2
1
1
2
2
2
2
2
2
3
3
2
1
1
3
5
7
7
6
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
25
25
23
23
24
23
24
24
23
23
22
21
20
20
22
25
25
26
25
22
23
23
22

Dew Point (°C)

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

Relative Humidity (%)

69
74
81
92
95
95
93
93
93
93
93
93
95
95
93
88
80
70
60
59
63
67
69
79

Pressure (mb)

1013
1014
1014
1014
1015
1015
1015
1015
1015
1014
1014
1014
1014
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

303
304
304
304
304
306
306
306
306
307
309
309
308
309
309
310
313
314
315
315
315
313
312
310

Thursday 20

First Quarter 56%

17:00

00:34

18 Bad
19 Bad
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

Sun - Rise: 07:20, Set: 21:03, Transit: 14:10. Moon - Rise: 17:00, Set: 00:34. Civil Dark: 21:33 - 06:50. Nautical Dark: 22:10 - 06:13. Astro Dark: 22:49 - 05:34

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
100
100
100
94
89
87
95
89
92
86
85
93
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
91
100
100
100
91
100
96
86
88
86
82
89
68
81
67
62
66
61
63

Medium Clouds (% Sky Obscured)

79
73
100
100
99
76
70
72
64
88
66
55
52
47
5
8
32
35
52
47
40
32
26
39

High Clouds (% Sky Obscured)

85
77
100
100
100
100
100
62
33
35
16
65
67
21
21
25
25
22
20
3
27
58
100
100

ISS Passover

Visibility (miles)

5
1
0
0
0
0
6
6
7
6
6
5
6
7
9
9
9
9
6
4
5
4
8
6

Fog (%)

0
0
0
1
6
6
5
0
0
0
0
0
0
5
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
93
95
75
41
43
48
56
66
51
49
49
43
43
59
63
54
44
41
43
34

Precipitation Amount (mm)

1.5
1
0.8
1.5
0.7
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.3
0.2
0
0.2
0

Wind Speed/Direction (mph)

5
5
5
5
4
3
3
2
1
1
3
3
3
2
1
2
2
3
5
5
6
6
6
5

Chance of Frost

Temperature (°C)

21
21
20
20
19
19
18
18
18
18
18
18
18
18
18
18
19
19
20
20
20
20
20
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
96
96
98
100
96
95
95
96
95
96
98
96
96
95
95
92
88
78
89
89
88
86
86

Pressure (mb)

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

Ozone (du)

309
312
310
307
308
308
310
311
313
315
321
320
318
318
319
320
320
319
318
317
318
317
315
313

Friday 21

Waxing Gibbous 66%

17:54

01:17

18 Bad
19 Bad
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

Sun - Rise: 07:21, Set: 21:01, Transit: 14:10. Moon - Rise: 17:54, Set: 01:17. Civil Dark: 21:31 - 06:51. Nautical Dark: 22:08 - 06:14. Astro Dark: 22:47 - 05:35

Total Clouds (% Sky Obscured)

100
100
99
98
96
98
99
100
100
100
100
100
100
100
100
99
99
98
98
97
95
93
91
90

Low Clouds (% Sky Obscured)

55
59
53
51
49
42
34
27
24
17
32
45
58
71
78
84
91
88
85
82
80
78
77
77

Medium Clouds (% Sky Obscured)

86
97
69
89
80
61
64
62
94
100
100
100
100
100
99
98
97
97
88
78
80
37
46
29

High Clouds (% Sky Obscured)

100
100
86
72
58
72
85
100
95
90
86
84
81
81
64
43
0
26
0
3
1
2
26
30

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

28
20
12
9
6
7
7
6
23
37
60
82
95
95
95
95
79
85
82
85
87
85
90
74

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
1.4
0.8
0.8
0.6
0
0.3
0.3
0.3
0.4
0.5
0.7
0.4

Wind Speed/Direction (mph)

4
3
3
2
1
1
1
1
2
2
1
2
1
0
0
1
2
0
2
2
3
3
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
21
20
19
19
18
18
17
16
16
16
17
17
17
17
17
17
19
18
19
19
18
18
18

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1016
1016
1016
1016
1017
1017
1017
1017
1017
1016
1016
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016

Ozone (du)

312
312
311
311
311
310
310
310
309
309
309
309
310
309
309
313
317
318
320
319
319
319
320
321

Saturday 22

Waxing Gibbous 75%

17:54

02:09

18 Bad
19 Bad
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

Sun - Rise: 07:22, Set: 20:59, Transit: 14:10. Moon - Rise: 17:54, Set: 02:09. Civil Dark: 21:29 - 06:52. Nautical Dark: 22:06 - 06:16. Astro Dark: 22:45 - 05:37

Total Clouds (% Sky Obscured)

88
87
84
81
80
82
82
84
88
91
95
91
81
88
93
94
95
91
90
91
93
94
95
96

Low Clouds (% Sky Obscured)

77
77
75
75
72
75
77
78
82
85
90
85
74
82
84
77
72
71
68
69
71
78
78
80

Medium Clouds (% Sky Obscured)

25
25
71
72
67
65
60
49
17
29
23
29
35
42
51
48
49
50
55
60
60
65
70
57

High Clouds (% Sky Obscured)

30
30
25
30
22
24
2
8
12
8
0
0
1
2
15
27
20
3
0
0
33
67
95
72

ISS Passover

Visibility (miles)

7
6
4
7
1
0
1
1
2
5
7
7
6
8
7
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

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

Precipitation Probability (%)

72
54
50
46
52
50
50
51
55
56
43
54
53
48
54
50
37
59
65
57
76
90
95
95

Precipitation Amount (mm)

0.2
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0.2
0
0
0.3
0.3
0
0.3
0.5
0.9
0.5

Wind Speed/Direction (mph)

3
1
1
0
1
2
1
1
0
1
2
2
2
2
1
2
2
2
4
5
7
7
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
18
18
17
17
16
17
16
17
16
16
16
16
16
16
17
17
17
17
17
16
21
20
18

Dew Point (°C)

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

Relative Humidity (%)

90
93
95
98
98
96
98
96
96
95
95
93
93
95
95
88
82
77
71
64
58
60
63
65

Pressure (mb)

1016
1017
1017
1017
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016

Ozone (du)

324
324
321
321
322
323
325
327
328
327
328
328
328
328
328
329
329
329
330
330
330
330
330
330

Sunday 23

Waxing Gibbous 83%

18:39

03:08

18 Bad
19 Bad
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

Sun - Rise: 07:23, Set: 20:58, Transit: 14:10. Moon - Rise: 18:39, Set: 03:08. Civil Dark: 21:28 - 06:53. Nautical Dark: 22:04 - 06:17. Astro Dark: 22:43 - 05:38

Total Clouds (% Sky Obscured)

94
93
95
97
99
96
93
90
92
94
95
78
58
39
38
38
37
49
59
70
67
60
54
50

Low Clouds (% Sky Obscured)

82
85
78
72
66
63
61
58
58
58
58
42
26
11
13
16
19
24
30
35
27
18
10
14

Medium Clouds (% Sky Obscured)

49
42
47
38
34
43
56
69
59
49
39
26
13
0
4
7
8
13
19
29
30
25
23
26

High Clouds (% Sky Obscured)

45
17
43
69
94
73
54
34
53
72
95
75
55
34
25
16
8
5
3
0
0
0
0
0

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

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

Precipitation Probability (%)

95
95
88
95
93
88
94
70
77
89
71
64
55
28
34
31
22
36
36
24
35
38
26
27

Precipitation Amount (mm)

0.4
0.4
0
0.2
0
0.2
0.4
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
3
3
3
2
3
3
3
4
4
3
3
3
3
4
3
4
6
7
9
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
18
18
17
18
18
18
16
16
16
15
16
15
15
15
16
17
17
18
20
20
23
23
22

Dew Point (°C)

12
13
13
13
14
14
14
14
14
13
13
13
13
13
13
12
13
12
13
13
14
14
14
15

Relative Humidity (%)

68
70
73
78
82
86
86
87
87
87
87
90
89
90
90
79
71
62
62
61
61
61
62
62

Pressure (mb)

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

Ozone (du)

330
330
330
330
330
330
332
334
336
339
341
344
346
348
350
351
351
352
351
350
349
342
335
327

Monday 24

Waxing Gibbous 90%

19:17

04:12

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

Sun - Rise: 07:24, Set: 20:56, Transit: 14:09. Moon - Rise: 19:17, Set: 04:12. Civil Dark: 21:26 - 06:55. Nautical Dark: 22:02 - 06:18. Astro Dark: 22:41 - 05:40

Total Clouds (% Sky Obscured)

46
40
36
33
32
35
38
41
37
28
25
50
75
100
100
99
99
79
59
37

Low Clouds (% Sky Obscured)

18
22
23
24
25
17
9
1
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

20
15
12
7
0
2
4
7
7
8
8
12
15
18
12
6
0
0
0
0

High Clouds (% Sky Obscured)

0
0
2
8
14
27
38
41
37
28
25
50
75
100
100
99
99
79
59
37

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

25
17
14
10
4
3
2
1
1
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

Wind Speed/Direction (mph)

8
6
4
1
1
2
3
3
4
4
3
2
2
2
2
3
3
3
5
6

Chance of Frost

Temperature (°C)

21
21
20
19
17
16
15
15
14
14
14
14
13
13
14
17
20
23
25
26

Feels Like (°C)

21
22
22
19
20
20
18
17
17
14
14
13
13
13
13
14
15
15
16
17

Dew Point (°C)

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

Relative Humidity (%)

67
71
76
80
85
89
90
89
89
89
89
89
84
82
79
65
56
47
40
34

Pressure (mb)

1019
1020
1020
1020
1021
1021
1021
1021
1021
1020
1020
1019
1019
1018
1018
1017
1017
1016
1016
1015

Ozone (du)

327
326
325
324
323
321
320
319
318
318
318
317
317
317
317
316
315
314
313
312

Forecast for Atotxa, Gipuzkoa, Spain (43.32,-1.98)

Generated: 18/08/26 18:56:17. Forecast: 18/08/26 to 24/08/26. Timezone: UTC+2.00