Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 2

Full Moon 99%

21:04

07:51

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

Sun - Rise: 07:33, Set: 20:20, Transit: 13:57. Moon - Rise: 21:04, Set: 07:51. Civil Dark: 20:48 - 07:05. Nautical Dark: 21:21 - 06:32. Astro Dark: 21:55 - 05:58

Total Clouds (% Sky Obscured)

21
28
27
49
33
92
49
37
17
7
15
16
10
10
5
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

5
0
0
0
0
0
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
5
17
20
22
22
17
7
15
16
10
10
5
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

21
28
23
6
9
86
27
14
3
4
15
16
10
10
5
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
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)

4
0
1
1
6
8
10
12
13
14
14
14
11
7
4
3
2
3
4
4
5
5
5
5

Chance of Frost

Temperature (°C)

11
14
16
18
19
20
20
20
20
20
19
17
16
14
13
12
12
11
11
10
10
10
9
9

Feels Like (°C)

10
13
15
16
17
18
16
17
17
16
14
11
10
11
9
9
11
10
9
9
8
7
7
7

Dew Point (°C)

5
7
7
5
4
4
3
2
1
1
3
2
2
2
-1
0
1
2
3
3
3
3
3
3

Relative Humidity (%)

68
64
54
42
36
34
31
29
28
28
33
35
39
43
39
44
49
53
56
58
59
62
63
66

Pressure (mb)

1014
1014
1014
1014
1013
1012
1012
1011
1010
1010
1011
1012
1013
1014
1015
1016
1016
1016
1016
1016
1016
1017
1017
1018

Ozone (du)

347
348
349
351
353
353
355
356
356
357
357
354
357
360
362
368
367
364
362
360
360
360
360
360

Friday 3

Waning Gibbous 96%

22:09

08:15

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

Sun - Rise: 07:31, Set: 20:21, Transit: 13:57. Moon - Rise: 22:09, Set: 08:15. Civil Dark: 20:49 - 07:03. Nautical Dark: 21:22 - 06:30. Astro Dark: 21:57 - 05:56

Total Clouds (% Sky Obscured)

0
0
1
2
1
0
0
0
7
52
36
16
10
0
1
1
12
1
0
0
14
29
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
1
2
1
0
0
0
5
32
20
9
6
0
0
0
0
0
0
0
8
14
0
0

High Clouds (% Sky Obscured)

0
0
1
2
0
0
0
0
2
5
0
0
0
0
1
1
10
1
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
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)

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

Chance of Frost

Temperature (°C)

11
14
16
17
19
21
22
22
22
21
20
17
15
14
13
12
12
12
11
11
11
10
10
10

Feels Like (°C)

8
12
15
16
18
20
20
21
20
19
19
17
15
14
13
12
12
12
11
11
11
11
9
9

Dew Point (°C)

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

Relative Humidity (%)

59
49
41
37
33
31
30
29
31
37
45
58
65
69
71
73
73
73
73
71
71
68
67
64

Pressure (mb)

1018
1019
1019
1019
1019
1019
1018
1018
1018
1018
1019
1020
1021
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1024

Ozone (du)

361
359
360
362
359
357
355
356
357
357
361
364
364
364
366
368
367
367
367
365
364
361
360
360

Saturday 4

Waning Gibbous 91%

23:14

08:43

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

Sun - Rise: 07:30, Set: 20:22, Transit: 13:57. Moon - Rise: 23:14, Set: 08:43. Civil Dark: 20:50 - 07:02. Nautical Dark: 21:23 - 06:28. Astro Dark: 21:58 - 05:54

Total Clouds (% Sky Obscured)

1
3
2
2
2
2
2
2
2
2
2
2
2
2
4
2
1
2
8
12
4
5
8
14

Low 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

Medium 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

High Clouds (% Sky Obscured)

1
3
2
1
2
2
2
2
2
2
2
2
2
2
4
2
0
1
7
12
3
4
8
14

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
51
45
43
41
40
40
41
43
47
51
58
60
63
65
66
66
65
66
67
68
67
67
67

Pressure (mb)

1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1023
1024
1024
1024

Ozone (du)

358
358
358
359
359
361
362
360
358
356
354
351
348
345
343
340
338
335
332
328
326
326
326
326

Sunday 5

Waning Gibbous 85%

00:18

No Set

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

Sun - Rise: 07:28, Set: 20:23, Transit: 13:57. Moon - Rise: 00:18, Set: No Set. Civil Dark: 20:51 - 07:00. Nautical Dark: 21:25 - 06:27. Astro Dark: 21:59 - 05:52

Total Clouds (% Sky Obscured)

8
7
9
8
9
6
2
0
0
1
2
2
0
1
1
0
0
2
2
3
2
2
2
2

Low 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

Medium 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

High Clouds (% Sky Obscured)

8
6
9
8
8
6
2
0
0
1
2
2
0
1
1
0
0
2
2
3
2
2
2
2

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
1
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
3
5
6
7
7
8
8
7
7
6
5
3
3
3
2
2
2
1
1
1
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
56
49
45
42
42
42
43
46
50
54
62
66
68
70
71
75
76
77
77
78
77
77
76

Pressure (mb)

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

Ozone (du)

326
325
326
328
330
334
335
335
335
336
337
338
339
341
340
339
337
336
336
336
336
337
338
338

Monday 6

Waning Gibbous 78%

01:19

09:17

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

Sun - Rise: 07:26, Set: 20:24, Transit: 13:56. Moon - Rise: 01:19, Set: 09:17. Civil Dark: 20:52 - 06:58. Nautical Dark: 21:26 - 06:25. Astro Dark: 22:01 - 05:50

Total Clouds (% Sky Obscured)

2
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
2
36
69
100
100
100
100
96

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
21
33
50

High Clouds (% Sky Obscured)

2
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
2
36
69
100
100
100
100
85

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)

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

Chance of Frost

Temperature (°C)

12
15
17
18
19
20
20
20
20
19
18
17
15
14
12
12
11
10
10
9
9
9
9
9

Feels Like (°C)

13
14
17
17
18
19
19
19
18
17
17
17
16
15
14
14
13
12
9
9
9
8
7
7

Dew Point (°C)

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

Relative Humidity (%)

67
59
53
48
45
43
42
42
42
45
50
58
60
62
65
66
67
68
68
67
68
67
65
64

Pressure (mb)

1026
1026
1026
1026
1026
1025
1025
1024
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021
1020
1020
1020

Ozone (du)

339
338
337
336
335
335
335
334
335
335
336
337
337
336
336
336
335
335
337
339
340
342
344
346

Tuesday 7

Waning Gibbous 69%

02:15

09:58

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:25, Set: 20:26, Transit: 13:56. Moon - Rise: 02:15, Set: 09:58. Civil Dark: 20:54 - 06:57. Nautical Dark: 21:27 - 06:23. Astro Dark: 22:02 - 05:48

Total Clouds (% Sky Obscured)

92
88
91
94
96
93
89
86
86
86
84
88
92
96
98
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
1
2
3
3
2
2
10
18
25
32
37
38
43
49
55
62
72
78
83
89
95
97

Medium Clouds (% Sky Obscured)

57
72
53
40
23
25
27
30
43
56
70
77
85
92
95
97
100
98
98
99
98
98
97
87

High Clouds (% Sky Obscured)

72
58
68
77
85
76
68
46
39
45
45
58
78
96
96
97
98
99
99
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
6
5
4
3
2
4
5
7
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
3
4
12
16
10
32
58
86
95
95
95
95
95
76
80
76
80
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.6
0.8
0.7
0.6
0.9
0.6
0.3
0.4
0.3
0.5
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
10
12
13
13
15
17
16
16
15
15
15
13
13
14
13
13
13
12
11
11
12
13
14

Dew Point (°C)

3
4
5
4
4
4
4
5
5
5
5
6
8
10
11
12
12
12
12
11
10
9
9
9

Relative Humidity (%)

56
50
45
42
40
38
40
40
42
45
47
51
60
74
87
90
90
90
90
89
89
84
81
77

Pressure (mb)

1020
1020
1020
1019
1019
1018
1017
1016
1016
1015
1015
1014
1015
1015
1015
1014
1014
1013
1013
1012
1012
1012
1011
1011

Ozone (du)

347
348
349
348
347
346
347
348
349
351
353
355
357
360
362
365
368
370
374
377
381
385
389
394

Wednesday 8

Waning Gibbous 60%

03:04

10:47

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
01 Bad

Sun - Rise: 07:23, Set: 20:27, Transit: 13:56. Moon - Rise: 03:04, Set: 10:47. Civil Dark: 20:55 - 06:55. Nautical Dark: 21:28 - 06:21. Astro Dark: 22:03 - 05:46

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
98
97
96
88
85
82
86
94
95

Low Clouds (% Sky Obscured)

98
100
100
100
100
95
90
85
63
38
20
18
21
20
22
24
26

Medium Clouds (% Sky Obscured)

77
67
78
89
100
100
100
100
81
63
49
50
57
39
63
68
65

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
98
97
96
85
77
63
52
40
29

ISS Passover

Visibility (miles)

7
5
3
4
4
5
7
8
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

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
92
80
87
87
91
86
83
79

Precipitation Amount (mm)

1.9
1.9
2.2
3.4
3.2
1.7
1.3
1.3
1
0.7
0
0.4
0.4
0.3
0.3
0.3
0.3

Wind Speed/Direction (mph)

4
3
3
3
3
4
4
4
5
7
7
9
9
10
11
11
10

Chance of Frost

Temperature (°C)

13
12
13
12
12
12
12
12
13
13
13
13
12
12
12
12
12

Feels Like (°C)

11
10
9
9
9
8
10
9
8
8
10
10
10
10
10
9
10

Dew Point (°C)

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

Relative Humidity (%)

80
83
86
86
83
81
72
63
56
54
52
49
49
48
48
49
50

Pressure (mb)

1011
1011
1012
1012
1012
1012
1012
1011
1010
1010
1011
1011
1011
1012
1013
1013
1013

Ozone (du)

396
397
399
399
398
398
398
398
398
396
394
393
393
394
395
395
395

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

Generated: 02/04/26 09:29:43. Forecast: 02/04/26 to 08/04/26. Timezone: UTC+2.00