Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 27

Waxing Gibbous 97%

20:42

04:18

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 OK
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good

Sun - Rise: 06:53, Set: 21:35, Transit: 14:14. Moon - Rise: 20:42, Set: 04:18. Civil Dark: 22:08 - 06:20. Nautical Dark: 22:50 - 05:38. Astro Dark: 23:37 - 04:51

Total Clouds (% Sky Obscured)

95
98
91
94
94
88
92
90
88
89
84
78
73
68
49
42
24
10
9
0
0
0
0
0

Low Clouds (% Sky Obscured)

89
81
90
90
91
88
91
90
88
89
84
78
72
68
49
41
23
9
9
0
0
0
0
0

Medium Clouds (% Sky Obscured)

43
18
27
18
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High 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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
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
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 (%)

10
7
15
18
17
31
24
25
23
28
20
27
18
11
0
0
0
0
2
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)

2
1
1
1
1
0
1
1
1
2
2
3
3
4
5
7
8
7
6
4
2
0
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
19
19
18
18
19
19
19
21
22
24
24
24
25
25
25
24
25
25
24
24
21
20
18

Dew Point (°C)

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

Relative Humidity (%)

82
80
80
78
77
79
81
83
85
88
91
92
92
91
82
65
61
62
68
74
88
95
95
95

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1021
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

324
323
321
322
322
322
322
323
323
322
321
321
321
320
320
321
322
322
323
325
326
327
327
327

Tuesday 28

Waxing Gibbous 97%

21:17

05:20

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

Sun - Rise: 06:54, Set: 21:34, Transit: 14:14. Moon - Rise: 21:17, Set: 05:20. Civil Dark: 22:07 - 06:21. Nautical Dark: 22:48 - 05:40. Astro Dark: 23:35 - 04:53

Total Clouds (% Sky Obscured)

35
37
39
33
29
18
0
0
0
0
0
0
0
0
0
0
0
2
5
0
3
0
0
0

Low Clouds (% Sky Obscured)

32
35
34
29
25
16
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
2
5
0
3
0
0
0

High 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

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 (%)

2
16
27
50
49
55
26
1
1
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
2
2
2
2
2
2
1
0
0
0
0
1
2
3
5
5
4
2
0
0
3
2

Chance of Frost

Temperature (°C)

15
14
14
13
14
14
15
17
21
25
28
31
34
35
35
35
35
35
33
31
28
26
25
23

Feels Like (°C)

17
17
16
16
16
16
17
19
24
28
31
34
36
37
38
37
37
36
35
35
32
29
28
25

Dew Point (°C)

14
13
13
13
13
13
14
14
15
15
14
14
12
11
9
8
11
12
16
22
21
17
18
15

Relative Humidity (%)

96
95
96
96
95
92
92
85
70
54
42
33
27
23
19
19
22
26
35
60
64
58
64
63

Pressure (mb)

1020
1019
1019
1018
1018
1017
1017
1017
1017
1016
1016
1016
1015
1015
1014
1014
1014
1014
1014
1014
1014
1015
1016
1016

Ozone (du)

328
329
328
325
325
327
327
329
331
331
327
323
321
320
317
316
315
315
315
314
312
309
309
308

Wednesday 29

Full Moon 100%

21:46

06:25

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

Sun - Rise: 06:55, Set: 21:33, Transit: 14:14. Moon - Rise: 21:46, Set: 06:25. Civil Dark: 22:06 - 06:22. Nautical Dark: 22:47 - 05:41. Astro Dark: 23:33 - 04:54

Total Clouds (% Sky Obscured)

12
27
32
24
0
0
0
1
3
35
52
58
68
50
26
25
29
32
78
88
74
69
72
76

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
16
22
24
23
27
27
56
69
63
63
63
66

Medium Clouds (% Sky Obscured)

12
27
32
24
0
0
0
1
2
25
48
50
51
25
1
0
0
1
0
18
30
45
40
36

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
78
53
27
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
2
1
9
9
7

Fog (%)

2
2
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
1
1
0
7
1
0
3
4

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)

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

Chance of Frost

Temperature (°C)

21
21
21
20
20
19
19
20
23
26
28
29
29
28
28
27
26
24
23
22
21
20
20
20

Feels Like (°C)

25
25
26
24
23
22
21
23
27
30
30
31
30
28
29
29
28
26
26
24
23
23
24
24

Dew Point (°C)

16
18
19
18
17
16
14
14
15
15
14
15
15
15
17
17
18
18
19
19
20
19
19
19

Relative Humidity (%)

72
84
88
86
82
78
72
70
60
50
44
41
41
44
51
56
62
68
75
85
92
93
96
96

Pressure (mb)

1016
1016
1016
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1018
1019
1019

Ozone (du)

306
305
306
305
305
304
304
303
304
303
303
302
302
302
303
302
302
302
301
300
300
300
299
300

Thursday 30

Waning Gibbous 100%

22:10

07:32

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

Sun - Rise: 06:56, Set: 21:32, Transit: 14:14. Moon - Rise: 22:10, Set: 07:32. Civil Dark: 22:04 - 06:23. Nautical Dark: 22:45 - 05:43. Astro Dark: 23:32 - 04:56

Total Clouds (% Sky Obscured)

81
83
85
84
83
82
84
77
65
58
51
43
37
44
55
63
76
82
95
98
97
96
96
95

Low Clouds (% Sky Obscured)

69
75
78
78
78
79
83
75
62
58
51
43
37
44
55
63
70
78
90
97
95
93
94
95

Medium Clouds (% Sky Obscured)

29
21
14
5
3
2
0
0
0
0
0
0
0
0
1
1
1
2
2
10
20
28
16
9

High 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

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 (%)

3
3
3
1
1
3
0
0
1
0
0
0
0
0
0
0
2
4
5
24
30
30
32
32

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)

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

Chance of Frost

Temperature (°C)

19
19
19
19
19
18
18
18
20
21
23
24
25
26
25
24
24
23
22
21
20
20
20
19

Feels Like (°C)

24
23
22
22
21
21
21
21
23
25
26
27
28
27
27
27
26
25
24
23
22
22
21
21

Dew Point (°C)

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

Relative Humidity (%)

95
95
96
96
96
95
96
93
88
73
63
57
53
57
61
62
62
67
73
80
84
89
92
93

Pressure (mb)

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

Ozone (du)

301
300
297
297
297
298
298
299
300
301
300
299
298
298
297
296
296
296
295
294
294
293
293
295

Friday 31

Waning Gibbous 98%

22:31

08:40

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 06:57, Set: 21:31, Transit: 14:14. Moon - Rise: 22:31, Set: 08:40. Civil Dark: 22:03 - 06:25. Nautical Dark: 22:44 - 05:44. Astro Dark: 23:30 - 04:58

Total Clouds (% Sky Obscured)

95
93
90
88
88
85
88
92
96
100
100
100
100
98
96
94
94
94
94
91
89
85
85
88

Low Clouds (% Sky Obscured)

95
93
90
88
86
80
82
83
84
86
87
71
60
53
40
21
28
43
49
53
55
53
58
63

Medium Clouds (% Sky Obscured)

2
2
0
0
0
0
2
60
79
98
99
81
83
73
71
73
65
58
51
52
53
52
42
33

High Clouds (% Sky Obscured)

0
0
2
1
15
31
47
77
89
100
100
100
100
84
69
60
65
67
55
45
40
40
10
0

ISS Passover

Visibility (miles)

9
7
8
7
7
9
9
7
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 (%)

25
24
20
10
11
8
3
10
9
8
12
9
0
5
6
3
7
9
7
21
25
11
14
14

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
95
93
95
93
95
93
92
89
81
74
64
59
60
62
63
68
73
78
84
88
93
95

Pressure (mb)

1019
1019
1019
1018
1018
1018
1018
1018
1019
1018
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1020
1019

Ozone (du)

295
295
295
295
294
295
294
294
294
294
295
295
294
293
292
292
291
292
292
292
292
292
292
293

Saturday 1

Waning Gibbous 94%

22:50

09:47

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 OK
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 06:58, Set: 21:30, Transit: 14:14. Moon - Rise: 22:50, Set: 09:47. Civil Dark: 22:02 - 06:26. Nautical Dark: 22:42 - 05:45. Astro Dark: 23:28 - 05:00

Total Clouds (% Sky Obscured)

90
90
91
91
86
82
77
81
83
85
79
73
67
59
51
41
40
41
43
57
70
84
84
81

Low Clouds (% Sky Obscured)

66
70
73
77
80
81
77
78
75
74
69
61
50
47
44
39
31
25
22
36
56
64
45
26

Medium Clouds (% Sky Obscured)

25
33
40
48
46
47
50
50
48
45
46
40
41
31
14
2
3
8
10
19
28
37
41
46

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
3
4
6
4
0
0
1
1
10
15
20
39
59
83
83
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
Very Light Rain

Precipitation Probability (%)

8
26
26
18
19
16
5
4
3
0
0
0
0
2
3
2
8
13
17
18
14
0
30
40

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
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
19
18
18
19
19
18
19
20
20
21
22
23
23
28
27
26
27
26
26
22
22
23
23

Dew Point (°C)

17
17
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
17
17

Relative Humidity (%)

93
95
93
92
90
92
90
92
82
74
67
62
59
55
55
56
56
61
67
74
80
86
93
93

Pressure (mb)

1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1016
1016
1015
1015
1015
1016
1016
1016
1016
1016

Ozone (du)

294
295
295
295
295
296
298
299
300
302
303
304
306
307
306
305
304
302
301
299
301
302
304
305

Sunday 2

Waning Gibbous 88%

23:09

10:54

Sun - Rise: 06:59, Set: 21:28, Transit: 14:14. Moon - Rise: 23:09, Set: 10:54. Civil Dark: 22:00 - 06:27. Nautical Dark: 22:41 - 05:47. Astro Dark: 23:26 - 05:01

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 27/07/26 01:09:16. Forecast: 27/07/26 to 02/08/26. Timezone: UTC+2.00