Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 28

Waning Gibbous 74%

01:53

10:28

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:53, Set: 20:50, Transit: 13:51. Moon - Rise: 01:53, Set: 10:28. Civil Dark: 21:19 - 06:23. Nautical Dark: 21:56 - 05:47. Astro Dark: 22:35 - 05:07

Total Clouds (% Sky Obscured)

80
85
88
87
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

67
59
57
56
42
41
60
80
79
59
67
89
92
94
79
81
92
91
89
91
96
99
100
100

Medium Clouds (% Sky Obscured)

100
100
84
98
100
84
100
100
88
92
100
100
100
100
100
100
100
100
100
58
61
55
42
39

High Clouds (% Sky Obscured)

78
100
14
47
94
50
50
100
100
100
100
100
100
100
100
100
57
45
45
45
47
50
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
58
46
63
48
55
79
58
55
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

1.3
1.2
0
0
0.3
0
0
0.5
0
0
1.2
3.8
3.6
4.2
3.8
3.8
5.1
5.7
7.1
7.1
6
5.6
2.3
1.1

Wind Speed/Direction (mph)

3
3
4
2
1
2
2
2
3
4
2
0
2
2
4
4
3
4
6
6
8
9
8
8

Chance of Frost

Temperature (°C)

14
14
14
13
13
13
13
13
13
13
14
14
14
14
14
14
14
14
14
13
14
13
13
13

Feels Like (°C)

14
13
14
13
13
13
13
13
12
12
13
13
13
12
11
12
14
12
11
11
12
11
11
11

Dew Point (°C)

13
13
13
12
11
12
12
11
11
11
12
12
13
13
12
13
14
13
13
13
13
13
12
12

Relative Humidity (%)

92
92
93
90
87
90
89
87
89
86
86
90
95
92
90
93
95
95
98
96
96
96
95
93

Pressure (mb)

1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1015
1015
1015
1014
1013
1013
1012
1012
1012
1012
1013
1013

Ozone (du)

375
375
380
378
377
378
376
376
377
379
381
381
380
383
386
387
388
391
393
394
393
393
395
394

Monday 29

Waning Gibbous 64%

02:43

11:37

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:52, Set: 20:51, Transit: 13:51. Moon - Rise: 02:43, Set: 11:37. Civil Dark: 21:20 - 06:22. Nautical Dark: 21:57 - 05:45. Astro Dark: 22:37 - 05:05

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
96
100
100
100
98
92
68
77
75
87
93
66
49
43

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
97
100
97
95
82
87
96
92
91
72
49
55
60
71
77
65
52
51

Medium Clouds (% Sky Obscured)

35
35
40
33
25
17
36
23
78
64
60
80
50
46
47
43
23
30
23
24
23
22
16
2

High Clouds (% Sky Obscured)

0
0
0
0
55
60
55
100
100
94
83
98
55
40
11
46
20
9
2
0
59
55
28
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

95
95
92
91
74
54
38
39
29
30
29
31
38
39
33
25
13
22
43
43
48
44
30
10

Precipitation Amount (mm)

0.6
0.4
0.5
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.5
0.5
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
11
11
11
12
12
12
12
12
13
13
15
15
15
16
17
19
20
17
15
15
16
16

Dew Point (°C)

12
12
12
12
12
12
12
11
12
11
12
12
12
12
11
12
11
11
11
12
13
12
12
12

Relative Humidity (%)

92
92
92
92
92
92
90
89
89
87
86
83
80
78
73
71
64
57
56
63
74
78
82
83

Pressure (mb)

1014
1014
1013
1013
1013
1012
1012
1012
1012
1012
1013
1013
1013
1013
1012
1012
1011
1011
1010
1010
1010
1011
1011
1012

Ozone (du)

395
396
395
396
397
399
399
396
393
395
393
396
398
398
399
399
400
400
399
400
400
403
404
404

Tuesday 30

Waning Gibbous 53%

03:25

12:52

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

Sun - Rise: 06:50, Set: 20:52, Transit: 13:51. Moon - Rise: 03:25, Set: 12:52. Civil Dark: 21:22 - 06:20. Nautical Dark: 21:58 - 05:44. Astro Dark: 22:38 - 05:04

Total Clouds (% Sky Obscured)

35
14
12
14
50
27
0
0
0
0
0
16
7
23
57
54
22
0
20
46
53
50
56
99

Low Clouds (% Sky Obscured)

50
21
14
15
12
2
0
0
0
0
0
9
1
2
10
4
0
0
1
1
4
2
2
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
8
3
21
43
56
24
0
18
43
48
45
35
98

High Clouds (% Sky Obscured)

0
0
0
1
36
23
0
0
0
0
0
0
0
3
0
0
0
0
0
0
3
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
0
1
0
0
0
0
0
0
0
0
1
2
5
17
4
1
0
0
2
4
8
10
10

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
1
1
2
1
2
2
2
2
4
9
11
14
15
13
12
12
11
9
8
6
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
11
11
10
9
9
8
8
8
9
9
9
9
9
9
9
7
6
5
5
5
6
5

Relative Humidity (%)

84
86
86
86
84
83
81
79
79
73
66
57
53
49
46
49
49
43
38
36
36
40
46
48

Pressure (mb)

1012
1012
1011
1010
1010
1009
1009
1009
1008
1008
1008
1009
1008
1008
1008
1008
1008
1008
1007
1007
1007
1008
1009
1009

Ozone (du)

405
405
404
403
398
397
394
388
385
384
381
379
380
383
383
385
387
394
397
401
406
416
423
426

Wednesday 1

Third Quarter 41%

03:58

14:08

23 Bad
00 OK
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
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

Sun - Rise: 06:49, Set: 20:53, Transit: 13:51. Moon - Rise: 03:58, Set: 14:08. Civil Dark: 21:23 - 06:19. Nautical Dark: 22:00 - 05:42. Astro Dark: 22:40 - 05:02

Total Clouds (% Sky Obscured)

82
21
1
0
7
5
5
4
4
4
0
1
0
2
2
3
3
4
3
2
0
0
0
2

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

90
10
2
0
8
2
3
2
3
2
0
1
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
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 (%)

11
8
0
0
1
0
0
0
0
0
0
0
1
1
1
4
4
2
4
4
2
2
1
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
2
3
3
3
3
3
4
3
4
6
8
9
10
11
11
12
12
12
11
9
7
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
12
13
11
11
10
10
9
9
10
10
12
14
15
16
16
17
17
16
15
16
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

48
49
53
51
51
51
53
53
54
54
49
45
42
38
34
32
30
29
33
39
46
53
59
61

Pressure (mb)

1010
1010
1011
1011
1011
1011
1011
1011
1012
1012
1013
1013
1014
1013
1013
1013
1013
1013
1013
1013
1014
1014
1015
1016

Ozone (du)

426
427
427
426
425
424
423
421
422
423
422
421
423
423
425
419
405
399
397
393
387
383
380
380

Thursday 2

Waning Crescent 30%

04:26

15:24

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

Sun - Rise: 06:48, Set: 20:54, Transit: 13:51. Moon - Rise: 04:26, Set: 15:24. Civil Dark: 21:24 - 06:18. Nautical Dark: 22:01 - 05:41. Astro Dark: 22:41 - 05:00

Total Clouds (% Sky Obscured)

4
6
7
5
3
2
0
0
2
1
1
2
15
30
38
47
52
57
55
52
45
40
45
55

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
2
2
2
2
1
0
0
0
0
0
0
12
27
41
37
36
32
26
25
22
17
16
13

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
2
2
10
18
28
43
51
60
60
65
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
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
1
0
0
0
0
0
0
0
0
0
0
1
1
0
6
3
1
3
2
0
2
1
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
2
2
2
2
2
1
3
5
7
10
9
10
10
11
9
7
6
4
3

Chance of Frost

Temperature (°C)

14
13
13
12
12
12
11
11
11
12
14
16
18
20
20
21
21
20
20
20
19
18
17
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
68
69
69
67
70
68
68
68
65
56
47
38
35
36
36
38
40
42
45
48
52
55
59

Pressure (mb)

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

Ozone (du)

380
383
384
382
379
377
376
374
372
371
370
371
371
371
371
372
372
373
373
371
369
366
366
365

Friday 3

Waning Crescent 19%

04:51

16:40

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:47, Set: 20:55, Transit: 13:51. Moon - Rise: 04:51, Set: 16:40. Civil Dark: 21:25 - 06:16. Nautical Dark: 22:02 - 05:39. Astro Dark: 22:43 - 04:58

Total Clouds (% Sky Obscured)

62
69
75
82
85
86
81
77
76
75
75
76
83
88
93
93
93
92
89
87
86
85
84
84

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

14
13
9
17
26
34
29
24
26
26
20
17
14
16
14
11
12
12
13
19
25
34
34
37

High Clouds (% Sky Obscured)

80
80
80
85
85
80
63
44
43
44
49
50
59
58
63
67
61
56
52
41
38
38
43
43

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)

2
2
1
1
1
2
2
1
1
0
0
1
3
3
5
6
7
8
9
7
5
3
2
1

Chance of Frost

Temperature (°C)

15
14
14
13
13
13
13
13
13
14
16
18
20
21
22
24
23
23
23
22
21
20
19
19

Feels Like (°C)

14
13
13
13
11
12
12
12
12
11
14
14
15
16
17
18
22
21
20
20
20
21
17
18

Dew Point (°C)

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

Relative Humidity (%)

61
66
70
76
76
76
77
71
65
60
53
46
40
40
38
37
38
40
41
44
46
49
50
52

Pressure (mb)

1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1016
1016
1015
1015
1015
1015
1014
1014
1014
1014
1014
1015
1015

Ozone (du)

364
363
363
362
362
362
361
362
362
362
362
362
362
361
360
359
358
358
358
357
356
356
356
357

Saturday 4

Waning Crescent 10%

05:15

17:56

23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 OK
05 OK
06 OK
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

Sun - Rise: 06:45, Set: 20:56, Transit: 13:51. Moon - Rise: 05:15, Set: 17:56. Civil Dark: 21:26 - 06:15. Nautical Dark: 22:04 - 05:38. Astro Dark: 22:45 - 04:57

Total Clouds (% Sky Obscured)

87
91
95
74
52
31
38
46
54
60
67
68
68
65
63
68
73
78
86
93
100

Low Clouds (% Sky Obscured)

0
0
1
1
2
3
2
2
3
8
12
24
30
33
25
21
21
24
39
54
61

Medium Clouds (% Sky Obscured)

38
43
53
35
18
1
9
18
24
23
21
18
14
8
1
16
32
47
56
64
79

High Clouds (% Sky Obscured)

62
77
92
70
48
25
32
40
44
41
34
21
27
31
35
34
36
40
60
80
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7

Fog (%)

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
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

3
5
4
6
5
1
1
1
0
2
4
5
13
13
11
24
34
46
72
82
91

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.5
0.6

Wind Speed/Direction (mph)

0
0
0
0
0
1
2
1
1
1
0
1
3
4
5
6
5
7
10
7
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
8
8
7
8
9
9
9
9
9
9
9
10
9
10
10
11
13

Relative Humidity (%)

53
53
54
55
57
58
60
64
65
66
61
54
49
48
45
43
45
49
52
60
71

Pressure (mb)

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

Ozone (du)

358
356
354
352
352
352
352
352
351
351
351
351
351
351
352
352
351
351
350
353
357

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

Generated: 28/04/24 23:53:48. Forecast: 28/04/24 to 04/05/24. Timezone: UTC+2.00