Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 13

Waning Crescent 8%

04:27

16:59

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

Sun - Rise: 06:14, Set: 20:45, Transit: 13:30. Moon - Rise: 04:27, Set: 16:59. Civil Dark: 21:16 - 05:42. Nautical Dark: 21:56 - 05:03. Astro Dark: 22:40 - 04:18

Total Clouds (% Sky Obscured)

89
92
93
66
31
28
34
31
29
25
27
23
22
20
1
1
2
28
26
62
58
79
52
69

Low Clouds (% Sky Obscured)

55
47
42
36
31
28
34
31
29
25
27
23
22
20
0
0
2
28
26
62
57
74
52
66

Medium Clouds (% Sky Obscured)

89
92
91
52
3
2
0
0
0
0
3
3
3
3
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

89
76
30
54
2
0
0
0
0
0
0
0
0
0
1
1
0
3
1
3
27
44
12
33

ISS Passover

Visibility (miles)

3
3
7
8
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
16
32
56
2
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 (%)

2
0
0
13
5
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0

Precipitation Amount (mm)

0.3
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
4
2
3
4
3
3
3
3
3
3
4
3
4
4
6
7
9
9
9
10

Chance of Frost

Temperature (°C)

18
17
17
17
15
13
12
12
11
11
10
9
8
8
8
8
10
12
14
15
16
17
17
18

Feels Like (°C)

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

Dew Point (°C)

12
12
12
13
13
12
11
11
10
10
9
8
8
8
7
7
8
7
6
5
5
5
5
5

Relative Humidity (%)

70
71
72
78
85
92
92
93
93
95
96
95
95
95
95
95
87
71
60
52
48
47
45
43

Pressure (mb)

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

Ozone (du)

388
390
391
388
389
388
390
391
388
386
387
385
385
385
386
385
385
382
379
377
374
372
371
369

Thursday 14

Waning Crescent 3%

04:54

18:15

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: 06:13, Set: 20:46, Transit: 13:30. Moon - Rise: 04:54, Set: 18:15. Civil Dark: 21:18 - 05:41. Nautical Dark: 21:57 - 05:01. Astro Dark: 22:42 - 04:17

Total Clouds (% Sky Obscured)

58
75
75
82
100
99
86
100
100
100
95
100
99
100
100
98
85
73
76
70
74
83
84
48

Low Clouds (% Sky Obscured)

56
56
56
33
37
45
32
42
49
33
71
90
80
60
81
96
76
70
71
66
70
61
64
48

Medium Clouds (% Sky Obscured)

0
3
52
81
100
94
36
99
66
59
25
28
40
52
57
38
15
2
0
0
0
13
19
19

High Clouds (% Sky Obscured)

26
46
44
61
99
98
77
100
96
100
71
91
94
98
78
52
56
55
22
8
3
55
55
7

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
8
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
1
0
0
2
3
14
14
17
24
28
20
17
17
12
3
1
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)

11
10
11
9
8
8
6
4
5
5
4
2
2
1
1
1
4
6
8
8
9
8
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
13
13
11
10
9
9
8
8
8
8
8
7
8
10
11
12
12
14
13
14
13
14

Dew Point (°C)

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

Relative Humidity (%)

42
43
48
54
59
64
73
84
84
88
90
90
90
91
93
84
83
87
90
80
69
65
45
42

Pressure (mb)

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

Ozone (du)

369
370
371
370
369
368
368
367
366
364
363
364
366
367
367
366
366
367
369
369
371
372
371
371

Friday 15

Waning Crescent 0%

05:27

19:35

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

Sun - Rise: 06:12, Set: 20:47, Transit: 13:30. Moon - Rise: 05:27, Set: 19:35. Civil Dark: 21:19 - 05:40. Nautical Dark: 21:58 - 05:00. Astro Dark: 22:43 - 04:15

Total Clouds (% Sky Obscured)

62
61
43
38
25
15
14
12
9
4
2
8
14
18
11
0
0
11
58
19
18
30
39
58

Low Clouds (% Sky Obscured)

50
51
43
38
25
15
14
12
9
4
2
8
14
18
11
0
0
11
28
8
18
30
33
37

Medium Clouds (% Sky Obscured)

18
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
33
13
0
9
18
24

High Clouds (% Sky Obscured)

20
16
11
3
5
5
3
2
3
0
0
0
0
0
0
0
0
2
46
0
0
1
0
9

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
3
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)

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

Chance of Frost

Temperature (°C)

18
18
17
16
15
13
12
11
10
9
8
7
6
6
6
7
10
12
14
16
17
18
18
18

Feels Like (°C)

15
15
15
14
14
13
11
10
9
8
7
7
6
6
5
6
9
12
14
15
16
17
18
17

Dew Point (°C)

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

Relative Humidity (%)

42
46
49
58
67
76
79
81
85
87
90
91
93
91
93
88
76
64
54
46
44
42
41
42

Pressure (mb)

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

Ozone (du)

370
369
367
366
366
365
366
368
369
369
367
365
364
364
363
364
365
368
369
371
372
374
376
376

Saturday 16

New Moon 1%

06:09

20:58

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
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: 06:11, Set: 20:48, Transit: 13:30. Moon - Rise: 06:09, Set: 20:58. Civil Dark: 21:20 - 05:39. Nautical Dark: 22:00 - 04:59. Astro Dark: 22:45 - 04:14

Total Clouds (% Sky Obscured)

71
76
78
57
51
48
57
82
100
100
97
91
100
100
100
99
98
62
59
61
53
53
54
54

Low Clouds (% Sky Obscured)

30
27
22
22
25
26
31
38
43
45
46
48
44
42
39
45
51
54
54
52
50
53
54
54

Medium Clouds (% Sky Obscured)

23
64
28
24
24
24
30
37
39
41
64
77
100
100
99
96
94
51
46
41
39
33
30
27

High Clouds (% Sky Obscured)

38
55
59
20
10
5
26
69
100
100
95
88
100
100
100
80
50
3
2
1
1
1
1
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
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
2
2
7
12
5
13
20
5
12
20
10
28
39
40
50
54
53

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.4

Wind Speed/Direction (mph)

11
11
10
9
6
5
4
3
3
2
2
2
2
2
1
2
1
2
2
2
3
5
5
6

Chance of Frost

Temperature (°C)

18
17
16
15
14
12
11
10
10
10
9
9
9
9
9
9
11
13
15
16
17
17
18
18

Feels Like (°C)

16
14
13
13
14
13
11
10
8
8
8
8
8
8
8
8
10
12
15
17
17
18
18
17

Dew Point (°C)

7
8
9
10
10
10
9
9
9
9
9
9
8
8
8
8
8
8
7
6
6
5
5
5

Relative Humidity (%)

48
54
62
68
76
87
91
95
93
93
95
95
95
93
91
88
77
70
60
54
48
44
42
41

Pressure (mb)

1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1019
1019
1019
1019
1018
1018
1018
1018
1017

Ozone (du)

377
379
383
384
379
375
374
374
374
375
377
378
378
380
385
387
386
387
386
387
385
384
384
384

Sunday 17

Waxing Crescent 5%

07:03

22:18

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

Sun - Rise: 06:10, Set: 20:49, Transit: 13:30. Moon - Rise: 07:03, Set: 22:18. Civil Dark: 21:21 - 05:38. Nautical Dark: 22:01 - 04:58. Astro Dark: 22:46 - 04:12

Total Clouds (% Sky Obscured)

87
84
45
37
74
11
20
52
65
92
78
56
81
79
79
54
50
43
55
68
83
80
79
78

Low Clouds (% Sky Obscured)

64
61
45
37
23
3
17
30
44
48
51
52
51
48
47
16
9
1
12
25
51
49
45
38

Medium Clouds (% Sky Obscured)

20
12
3
3
0
0
0
0
0
2
4
5
2
1
0
0
0
0
1
2
3
23
45
62

High Clouds (% Sky Obscured)

34
35
4
13
60
7
18
51
60
79
51
10
38
38
48
54
50
43
55
68
78
79
64
57

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 (%)

39
30
27
14
7
1
1
0
0
0
0
0
1
2
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)

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

Chance of Frost

Temperature (°C)

18
17
17
16
14
12
10
9
8
8
7
7
7
6
6
7
10
13
16
17
18
19
19
19

Feels Like (°C)

17
15
15
16
15
11
11
10
8
8
6
6
7
5
5
5
8
9
10
11
12
12
18
18

Dew Point (°C)

6
8
8
9
10
10
9
8
8
7
6
6
6
5
6
6
8
9
10
9
8
7
8
8

Relative Humidity (%)

45
55
58
61
73
84
90
91
95
94
94
94
94
93
96
93
84
75
67
60
52
47
48
51

Pressure (mb)

1017
1017
1018
1018
1018
1019
1020
1020
1020
1020
1020
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019

Ozone (du)

381
380
379
377
378
376
374
374
374
371
369
367
365
363
361
361
360
358
357
354
352
349
348
348

Monday 18

Waxing Crescent 4%

08:10

23:30

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

Sun - Rise: 06:09, Set: 20:50, Transit: 13:30. Moon - Rise: 08:10, Set: 23:30. Civil Dark: 21:22 - 05:37. Nautical Dark: 22:02 - 04:57. Astro Dark: 22:48 - 04:11

Total Clouds (% Sky Obscured)

85
93
100
100
100
100
72
40
5
10
20
30
40
51
63
60
55
50
59
67
78
74
72
69

Low Clouds (% Sky Obscured)

30
26
25
45
55
50
45
35
5
10
20
30
40
51
63
60
54
49
54
59
63
60
58
56

Medium Clouds (% Sky Obscured)

67
76
81
57
33
11
7
4
0
0
0
0
0
0
0
0
0
0
0
1
2
3
4
4

High Clouds (% Sky Obscured)

70
85
100
96
91
76
50
34
5
10
20
18
15
12
10
9
8
7
6
5
4
2
1
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 (%)

1
2
1
2
2
1
3
3
3
8
9
6
13
12
1
4
6
1
10
13
12
13
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
10
10
12
11
10
9
9
9
9
9
8
8
8
8
8
9
11
12
12
13
13
13
12

Relative Humidity (%)

52
60
67
77
79
79
80
80
81
81
81
81
81
80
80
80
77
75
73
70
68
65
62
57

Pressure (mb)

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

Ozone (du)

347
348
349
351
351
352
353
352
351
350
348
346
345
345
344
344
344
344
344
343
341
340
340
340

Tuesday 19

Waxing Crescent 12%

09:25

00:29

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

Sun - Rise: 06:09, Set: 20:51, Transit: 13:30. Moon - Rise: 09:25, Set: 00:29. Civil Dark: 21:23 - 05:36. Nautical Dark: 22:04 - 04:56. Astro Dark: 22:50 - 04:09

Total Clouds (% Sky Obscured)

75
82
89
82
76
69
71
72
74
71
49
42
43
44
49
39
25
12
27
45
66

Low Clouds (% Sky Obscured)

57
59
60
55
51
47
51
55
56
57
49
42
43
44
45
32
16
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

5
7
11
10
7
5
4
3
1
4
7
8
16
22
31
23
15
7
10
14
22

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

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
None
None
None

Precipitation Probability (%)

11
9
2
1
0
0
0
0
0
0
0
0
0
0
0
0
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
21
20
19
18
16
14
13
13
12
12
12
12
11
12
12
15
18
20
22
24

Feels Like (°C)

20
20
21
21
18
18
18
17
16
16
14
14
14
13
13
13
14
15
17
18
19

Dew Point (°C)

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

Relative Humidity (%)

54
60
65
71
78
85
93
93
93
95
95
93
95
95
93
93
80
70
61
52
44

Pressure (mb)

1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022

Ozone (du)

339
339
339
339
339
339
339
340
341
342
342
341
341
342
342
343
343
344
344
344
344

Forecast for Picoto, Ponte de Lima Municipality, Portuguese Republic (41.78,-8.52)

Generated: 13/05/26 16:33:14. Forecast: 13/05/26 to 19/05/26. Timezone: UTC+1.00