Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 31

Waning Gibbous 94%

22:31

09:47

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:58, Set: 21:31, Transit: 14:14. Moon - Rise: 22:31, Set: 09:47. Civil Dark: 22:03 - 06:26. Nautical Dark: 22:44 - 05:45. Astro Dark: 23:30 - 05:00

Total Clouds (% Sky Obscured)

100
100
98
98
75
76
82
65
54
52
68
81
55
49
51
70
82
84
83
81
79
78
65
69

Low Clouds (% Sky Obscured)

98
97
97
88
75
76
81
60
53
51
62
64
54
46
48
69
81
84
83
81
79
78
65
69

Medium Clouds (% Sky Obscured)

12
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)

2
0
0
0
2
2
0
0
0
0
23
40
1
0
0
0
6
19
20
2
0
1
3
21

ISS Passover

Visibility (miles)

7
3
1
2
3
9
9
9
9
9
9
9
9
9
9
7
7
6
7
7
7
7
9
9

Fog (%)

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

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 (%)

30
3
0
10
0
11
6
8
1
2
11
1
1
2
11
2
16
20
24
22
26
14
3
15

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
23
24
25
25
25
25
24
24
24
24
22
21
22
22
21
19
19
18
18
18
18
18
21

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
97
92
84
74
68
68
73
79
89
93
95
96
98
96
96
95
95
96
96
96
96

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1020
1020
1021
1021
1020
1020
1020
1019
1019
1019
1019
1019
1019

Ozone (du)

307
307
307
307
308
310
311
311
312
311
312
313
313
314
313
313
312
312
311
311
311
311
312
312

Saturday 1

Waning Gibbous 88%

22:50

No Set

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

Sun - Rise: 06:59, Set: 21:30, Transit: 14:14. Moon - Rise: 22:50, Set: No Set. Civil Dark: 22:02 - 06:27. Nautical Dark: 22:42 - 05:47. Astro Dark: 23:28 - 05:01

Total Clouds (% Sky Obscured)

77
78
87
83
63
41
37
28
37
38
40
46
55
60
62
55
52
53
51
61
63
47
6
3

Low Clouds (% Sky Obscured)

77
71
73
82
63
33
29
25
31
32
34
39
45
54
48
45
42
42
39
38
34
26
0
0

Medium Clouds (% Sky Obscured)

0
4
7
0
0
0
0
0
0
0
0
0
0
0
4
12
16
14
0
0
0
0
0
0

High Clouds (% Sky Obscured)

24
6
13
20
20
10
7
1
1
1
1
1
2
2
3
1
1
1
4
9
18
17
5
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
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 (%)

12
1
9
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
84
70
64
69
68
60
60
61
62
68
82
89
93
93
93
93
95
93
93
93
90
83
70

Pressure (mb)

1019
1019
1019
1018
1018
1018
1017
1017
1016
1016
1016
1016
1017
1017
1017
1017
1016
1015
1015
1014
1014
1013
1013
1013

Ozone (du)

311
308
308
308
307
306
307
307
307
307
307
307
307
307
306
306
306
306
305
303
303
304
305
305

Sunday 2

Waning Gibbous 80%

23:09

10:54

10 Good
11 Good
12 Good
13 OK
14 OK
15 Good
16 OK
17 Bad
18 OK
19 Bad
20 OK
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

Sun - Rise: 07:00, Set: 21:28, Transit: 14:14. Moon - Rise: 23:09, Set: 10:54. Civil Dark: 22:00 - 06:28. Nautical Dark: 22:41 - 05:48. Astro Dark: 23:26 - 05:03

Total Clouds (% Sky Obscured)

11
5
17
28
20
18
24
50
42
50
41
51
47
58
59
61
82
90
78
74
53
68
71
70

Low Clouds (% Sky Obscured)

8
5
17
23
19
17
24
25
29
30
25
37
40
33
28
32
34
34
20
14
25
37
44
51

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
42
26
34
30
43
38
40
38
61
38
43
29
35
40
34
39
44

High Clouds (% Sky Obscured)

2
0
0
7
1
0
0
0
2
4
3
4
5
58
59
61
52
25
37
32
13
68
53
34

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
1
3
0
0
0
0
0
0
0
1
20
13
2
4
7
5
5
5

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

23
25
26
27
26
27
27
27
26
24
24
23
22
22
21
20
20
18
17
17
17
19
20
22

Dew Point (°C)

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

Relative Humidity (%)

60
55
52
52
53
53
56
57
59
64
70
84
91
92
93
93
90
90
89
90
90
92
88
75

Pressure (mb)

1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

306
306
306
308
309
308
308
308
307
307
306
306
308
310
309
309
309
309
309
311
312
313
313
316

Monday 3

Waning Gibbous 71%

23:29

12:03

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

Sun - Rise: 07:01, Set: 21:27, Transit: 14:14. Moon - Rise: 23:29, Set: 12:03. Civil Dark: 21:59 - 06:29. Nautical Dark: 22:39 - 05:49. Astro Dark: 23:24 - 05:05

Total Clouds (% Sky Obscured)

80
75
83
97
100
100
100
95
90
85
67
45
28
28
40
38
38
40
41
44
42
42
29
15

Low Clouds (% Sky Obscured)

55
50
49
44
53
63
69
66
62
59
37
18
0
13
27
38
38
40
41
40
39
37
26
13

Medium Clouds (% Sky Obscured)

63
49
50
47
80
91
62
52
38
26
55
16
28
18
26
3
3
3
3
3
2
2
0
2

High Clouds (% Sky Obscured)

14
39
64
97
100
100
100
70
37
10
15
11
1
0
0
0
0
0
0
0
1
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
5
4
1
2
3
1
3
3
0
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
15
14
14
14
15
15
15
16
16
17
18
18
17
16
16
15
15
14
14
15
15
15
15

Relative Humidity (%)

67
59
56
54
54
57
60
62
65
67
73
85
93
93
96
95
96
96
96
98
96
96
92
80

Pressure (mb)

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

Ozone (du)

323
321
321
321
320
318
317
316
318
317
316
317
319
321
323
324
326
328
325
319
316
316
314
313

Tuesday 4

Waning Gibbous 60%

23:52

13:14

10 Good
11 Good
12 OK
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
05 Bad
06 Bad
07 Bad
08 OK
09 OK

Sun - Rise: 07:02, Set: 21:26, Transit: 14:14. Moon - Rise: 23:52, Set: 13:14. Civil Dark: 21:58 - 06:30. Nautical Dark: 22:38 - 05:51. Astro Dark: 23:22 - 05:07

Total Clouds (% Sky Obscured)

3
18
35
60
51
52
49
53
60
62
93
82
58
71
98
78
67
56
41
40
44
47
46
40

Low Clouds (% Sky Obscured)

0
11
21
32
31
30
31
38
44
53
55
59
55
51
47
43
35
25
13
13
25
30
37
38

Medium Clouds (% Sky Obscured)

0
5
11
18
20
20
20
21
26
30
73
59
43
59
80
68
53
37
20
11
11
8
7
6

High Clouds (% Sky Obscured)

3
2
2
26
2
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 (%)

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

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

Chance of Frost

Temperature (°C)

21
24
25
26
27
27
26
26
25
23
22
20
19
19
19
19
18
18
18
17
18
18
18
20

Feels Like (°C)

25
26
28
28
27
28
27
28
26
26
24
21
21
22
21
20
20
20
20
20
20
20
20
22

Dew Point (°C)

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

Relative Humidity (%)

67
60
55
53
56
56
56
57
59
62
69
80
86
92
90
86
92
92
92
92
90
89
88
80

Pressure (mb)

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

Ozone (du)

312
312
312
311
311
311
311
311
310
311
310
310
309
309
309
309
308
307
306
305
306
307
307
306

Wednesday 5

Waning Gibbous 48%

00:19

14:28

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

Sun - Rise: 07:03, Set: 21:25, Transit: 14:13. Moon - Rise: 00:19, Set: 14:28. Civil Dark: 21:56 - 06:32. Nautical Dark: 22:36 - 05:52. Astro Dark: 23:20 - 05:08

Total Clouds (% Sky Obscured)

37
42
38
33
35
37
37
33
31
29
49
64
80
81
80
81
79
77
76
71
64
56
51
45

Low Clouds (% Sky Obscured)

33
34
36
33
35
37
37
33
31
29
49
51
50
49
52
57
59
61
65
64
63
56
42
20

Medium Clouds (% Sky Obscured)

4
3
2
0
1
3
4
4
2
1
9
15
19
18
23
22
17
18
20
16
8
2
4
6

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

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

Precipitation Probability (%)

1
2
2
0
3
3
1
10
14
15
24
29
24
42
50
39
33
31
31
30
29
28
26
24

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

17
17
18
19
20
20
20
20
20
20
20
20
19
19
19
18
18
19
19
19
19
19
19
22

Relative Humidity (%)

72
64
66
68
68
69
70
71
76
80
87
89
92
96
95
95
96
96
96
96
96
96
96
96

Pressure (mb)

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

Ozone (du)

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

Thursday 6

Third Quarter 37%

00:54

15:45

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
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:04, Set: 21:23, Transit: 14:13. Moon - Rise: 00:54, Set: 15:45. Civil Dark: 21:55 - 06:33. Nautical Dark: 22:34 - 05:54. Astro Dark: 23:18 - 05:10

Total Clouds (% Sky Obscured)

40
48
61
71
79
89
100
100
100
100
96
93
89
86
85
83
85
85
88
89
92
95

Low Clouds (% Sky Obscured)

15
15
10
10
10
5
4
10
21
31
46
61
76
78
81
81
80
80
82
78
75
71

Medium Clouds (% Sky Obscured)

8
18
31
42
37
32
26
27
24
25
21
18
14
15
16
17
18
20
18
17
12
16

High Clouds (% Sky Obscured)

0
0
0
0
32
67
100
100
100
100
67
33
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

8
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

Precipitation Type

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

Precipitation Probability (%)

21
20
19
17
19
19
22
21
21
18
45
66
69
70
70
35
54
75
86
91
95
78

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.2
0.3
0
0
0.4
0.5
0.6
0.7
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
29
31
32
33
31
28
26
25
23
22
21
20
19
19
19
19
19
19
18
18
18

Feels Like (°C)

27
30
31
32
33
33
29
26
25
25
25
23
23
23
22
22
22
22
21
21
20
20

Dew Point (°C)

25
28
29
29
29
25
22
19
18
18
18
17
18
18
18
18
18
17
17
17
16
16

Relative Humidity (%)

94
94
87
82
78
73
68
66
68
71
75
80
88
93
92
91
89
89
89
89
89
89

Pressure (mb)

1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

302
302
302
303
303
304
304
305
304
303
302
302
303
303
303
302
302
302
302
302
302
302

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

Generated: 31/07/26 10:46:08. Forecast: 31/07/26 to 06/08/26. Timezone: UTC+2.00