Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 28

Waning Gibbous 93%

20:18

11:00

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:49, Set: 19:41, Transit: 13:44. Moon - Rise: 20:18, Set: 11:00. Civil Dark: 20:08 - 07:22. Nautical Dark: 20:40 - 06:50. Astro Dark: 21:13 - 06:17

Total Clouds (% Sky Obscured)

70
77
82
85
89
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
81
95
95
95

Low Clouds (% Sky Obscured)

56
43
16
13
11
14
15
20
13
18
21
23
27
25
44
45
42
94
97
51
37
94
52
18

Medium Clouds (% Sky Obscured)

48
72
69
85
86
65
41
14
30
76
62
96
84
96
100
99
100
100
100
67
54
62
36
34

High Clouds (% Sky Obscured)

70
77
82
83
76
100
100
100
100
100
100
100
100
100
100
100
100
100
100
66
10
27
57
54

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
3
4
5
4
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None

Precipitation Probability (%)

0
0
0
3
3
16
6
11
28
22
35
50
63
53
82
95
95
95
95
95
95
95
61
47

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.9
1.7
1.7
1.3
1.1
0.7
0.4
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
66
66
69
75
75
78
79
81
84
85
87
87
87
85
85
86
86
89
87
74
61
66
58

Pressure (mb)

1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1018

Ozone (du)

291
288
288
289
292
293
293
293
293
294
294
294
294
293
292
292
291
291
290
290
289
287
286
284

Tuesday 29

Waning Gibbous 86%

20:50

12:17

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

Sun - Rise: 07:50, Set: 19:39, Transit: 13:44. Moon - Rise: 20:50, Set: 12:17. Civil Dark: 20:07 - 07:23. Nautical Dark: 20:39 - 06:51. Astro Dark: 21:11 - 06:18

Total Clouds (% Sky Obscured)

90
80
76
55
41
35
30
31
32
67
95
79
92
96
95
99
98
99
100
99
99
100
100
99

Low Clouds (% Sky Obscured)

35
34
22
10
10
9
11
10
17
19
22
21
19
14
10
6
4
3
2
4
12
25
2
4

Medium Clouds (% Sky Obscured)

23
3
3
3
3
7
5
2
2
42
48
51
52
69
80
92
89
89
81
89
68
81
70
33

High Clouds (% Sky Obscured)

49
37
37
33
10
5
4
5
7
33
63
59
72
71
58
94
58
94
99
84
88
100
100
99

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
13
13
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 (%)

48
33
19
6
0
2
1
2
3
2
0
0
2
3
6
3
4
3
3
0
0
0
0
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
6
5
4
3
2
1
1
1
1
1
1
1
0
0
0
1
1
0
0
2
4
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
63
65
70
76
78
79
79
79
77
76
76
77
77
77
80
80
76
71
67
60
54
53
54

Pressure (mb)

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

Ozone (du)

284
284
284
283
281
280
280
279
277
277
275
274
273
271
272
273
275
275
276
276
276
276
276
276

Wednesday 30

Waning Gibbous 77%

21:30

13:32

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:51, Set: 19:38, Transit: 13:43. Moon - Rise: 21:30, Set: 13:32. Civil Dark: 20:05 - 07:24. Nautical Dark: 20:37 - 06:52. Astro Dark: 21:09 - 06:20

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
98
100
100
62
60
69
76
60
63
55
68
98
96
82
99

Low Clouds (% Sky Obscured)

4
4
5
5
35
68
72
75
84
6
0
0
0
0
0
0
0
2
0
1
14
7
8
6

Medium Clouds (% Sky Obscured)

28
63
72
97
89
87
84
90
90
76
58
48
47
51
37
45
40
45
43
50
18
24
22
20

High Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
92
100
100
50
43
56
64
43
46
39
43
96
94
76
99

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 (%)

1
4
9
4
3
25
16
1
0
0
0
0
0
0
0
0
0
0
0
1
16
28
32
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

Wind Speed/Direction (mph)

7
6
6
4
2
1
3
1
1
1
2
2
2
3
3
3
4
3
3
4
9
12
12
10

Chance of Frost

Temperature (°C)

27
26
26
25
24
24
24
24
23
23
23
23
23
22
22
22
22
22
24
26
27
27
26
26

Feels Like (°C)

27
27
27
27
26
26
25
25
26
25
25
25
25
26
25
25
23
24
26
28
27
26
26
26

Dew Point (°C)

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

Relative Humidity (%)

56
59
64
69
73
73
74
74
75
73
75
76
79
79
74
72
69
62
64
63
57
57
56
56

Pressure (mb)

1019
1019
1019
1019
1020
1020
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1021
1022
1022
1023
1023
1023
1023
1023

Ozone (du)

275
275
274
275
275
275
273
273
272
273
274
275
276
276
277
278
279
280
280
278
278
279
279
279

Thursday 1

Waning Gibbous 66%

22:21

14:39

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:52, Set: 19:36, Transit: 13:43. Moon - Rise: 22:21, Set: 14:39. Civil Dark: 20:03 - 07:25. Nautical Dark: 20:35 - 06:53. Astro Dark: 21:07 - 06:21

Total Clouds (% Sky Obscured)

97
87
92
100
100
98
100
100
100
100
100
100
92
100
100
100
100
98
100
99
100
100
100
100

Low Clouds (% Sky Obscured)

6
6
6
5
5
5
7
7
7
7
6
4
2
2
2
3
0
0
1
1
32
30
54
16

Medium Clouds (% Sky Obscured)

19
21
20
19
10
5
0
7
9
11
19
29
43
60
23
19
23
28
33
27
21
17
16
49

High Clouds (% Sky Obscured)

95
83
91
100
100
97
100
100
100
100
100
100
81
99
99
100
100
97
100
97
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

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

Precipitation Probability (%)

50
56
64
62
65
68
51
33
29
5
7
8
6
19
23
8
22
30
9
17
14
4
9
10

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
9
8
7
5
6
4
4
3
2
2
1
1
1
2
1
1
1
3
4
5
7
8
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
60
59
61
69
72
76
78
76
77
77
79
80
80
81
84
82
79
70
64
60
59
62
61

Pressure (mb)

1023
1023
1023
1024
1024
1025
1025
1026
1026
1026
1025
1025
1025
1025
1025
1026
1026
1026
1026
1027
1026
1026
1026
1026

Ozone (du)

279
278
278
277
276
277
277
276
276
276
277
278
278
277
277
278
278
278
278
279
279
278
277
277

Friday 2

Waning Gibbous 54%

23:23

15:36

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:53, Set: 19:34, Transit: 13:43. Moon - Rise: 23:23, Set: 15:36. Civil Dark: 20:02 - 07:26. Nautical Dark: 20:34 - 06:54. Astro Dark: 21:06 - 06:22

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
97
85
64
92
100
100
100
84
100
100
100
100
99
96
93
93
92

Low Clouds (% Sky Obscured)

13
2
2
2
1
1
1
5
5
7
7
9
7
8
11
12
13
16
18
17
18
16
24
32

Medium Clouds (% Sky Obscured)

11
4
2
0
2
3
3
2
1
1
1
2
4
10
26
29
41
61
81
81
81
75
74
76

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
97
84
59
90
100
100
100
75
100
100
100
100
96
91
80
77
75

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
8
7
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
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain

Precipitation Probability (%)

3
5
5
1
5
6
3
11
11
9
19
19
17
27
29
44
54
53
43
55
50
52
72
83

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
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

17
17
17
17
17
17
18
18
18
18
18
18
18
17
17
17
17
17
17
17
17
17
17
18

Relative Humidity (%)

62
62
64
67
73
76
80
81
84
85
85
85
85
82
81
81
81
77
75
73
68
65
62
67

Pressure (mb)

1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1025
1025

Ozone (du)

277
277
278
277
277
276
278
279
279
280
280
280
279
279
279
280
279
279
278
278
278
277
277
278

Saturday 3

Third Quarter 42%

00:34

No Set

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:54, Set: 19:33, Transit: 13:43. Moon - Rise: 00:34, Set: No Set. Civil Dark: 20:00 - 07:27. Nautical Dark: 20:32 - 06:55. Astro Dark: 21:04 - 06:23

Total Clouds (% Sky Obscured)

93
95
98
100
100
100
100
100
99
99
99
100
100
99
99
98
94
90
88
92
96
100
100
100

Low Clouds (% Sky Obscured)

38
58
79
100
100
100
100
94
91
88
89
93
94
96
98
98
94
90
88
92
96
98
98
98

Medium Clouds (% Sky Obscured)

77
74
62
57
57
61
70
68
70
67
75
75
78
77
77
83
72
59
58
67
75
80
74
72

High Clouds (% Sky Obscured)

78
79
81
81
85
93
99
98
96
94
96
98
100
98
96
95
91
86
86
91
95
100
100
100

ISS Passover

Visibility (miles)

5
4
5
6
7
7
8
9
9
9
9
9
9
9
8
6
5
5
4
4
5
7
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
Very Light Rain
Very Light Rain
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

87
95
95
95
95
95
84
74
61
49
57
61
66
68
73
95
89
83
95
80
66
66
71
65

Precipitation Amount (mm)

0.5
0.8
0.8
0.6
0.6
0.6
0.3
0.3
0
0
0
0.2
0.3
0.3
0.2
0.5
0.6
0.5
1.2
0.5
0.3
0.3
0.4
0.3

Wind Speed/Direction (mph)

4
4
3
2
3
3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

19
19
19
19
19
19
18
18
18
18
18
18
18
18
18
18
18
18
19
19
19
18
18
18

Relative Humidity (%)

72
76
80
83
85
85
84
85
85
85
84
86
86
88
88
89
89
91
91
91
85
81
76
79

Pressure (mb)

1025
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1025
1025
1026
1025
1025
1025
1025

Ozone (du)

279
279
279
279
278
279
280
280
281
281
282
282
282
281
282
282
282
283
283
283
283
282
282
282

Sunday 4

Waning Crescent 31%

01:49

16:21

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
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:55, Set: 19:31, Transit: 13:42. Moon - Rise: 01:49, Set: 16:21. Civil Dark: 19:58 - 07:28. Nautical Dark: 20:30 - 06:56. Astro Dark: 21:02 - 06:24

Total Clouds (% Sky Obscured)

100
99
98
97
85
74
62
65
67
72
74
76
79
85
90
96
93
90
89
90
90
91

Low Clouds (% Sky Obscured)

99
88
76
64
52
41
30
21
12
5
5
4
2
1
1
0
1
3
4
4
7
6

Medium Clouds (% Sky Obscured)

72
69
69
67
45
24
3
4
4
5
4
4
4
4
3
3
3
2
2
2
2
3

High Clouds (% Sky Obscured)

100
90
80
71
61
51
38
42
50
61
66
69
74
81
88
95
87
78
70
71
73
74

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

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

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

Precipitation Probability (%)

59
65
70
72
69
54
53
63
60
32
53
54
26
35
30
15
19
17
10
15
13
11

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

23
22
22
22
22
22
22
23
22
23
23
21
21
21
20
20
20
20
20
21
21
22

Dew Point (°C)

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

Relative Humidity (%)

80
83
83
84
85
85
85
85
85
84
82
80
80
77
76
76
75
69
64
58
56
52

Pressure (mb)

1025
1024
1025
1025
1025
1025
1025
1026
1025
1025
1025
1025
1025
1024
1024
1024
1024
1025
1025
1025
1025
1025

Ozone (du)

282
283
283
283
283
284
286
287
287
288
288
288
288
288
289
291
293
293
293
294
293
293

Forecast for Altafulla, Tarragona, Spain (41.14,1.38)

Generated: 28/09/26 16:32:41. Forecast: 28/09/26 to 04/10/26. Timezone: UTC+2.00