Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 4

Waxing Crescent 36%

11:25

No Set

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: 08:01, Set: 17:18, Transit: 12:39. Moon - Rise: 11:25, Set: No Set. Civil Dark: 17:49 - 07:30. Nautical Dark: 18:24 - 06:55. Astro Dark: 18:57 - 06:21

Total Clouds (% Sky Obscured)

60
68
75
81
100
100
100
100
100
100
100
100
100
100
100
100
100
100
92
90
96
100
100
100

Low Clouds (% Sky Obscured)

60
68
75
81
93
93
95
95
97
91
100
96
100
93
99
96
79
81
86
80
91
97
98
89

Medium Clouds (% Sky Obscured)

58
68
75
81
100
100
91
100
100
100
100
100
100
100
100
100
93
36
18
20
18
59
85
97

High Clouds (% Sky Obscured)

29
68
75
75
100
100
100
100
100
100
100
100
100
100
100
100
100
100
18
0
9
56
55
100

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
1
0
0
0
2
87
100
7
0
0
0
0
0
2
2
0
0

Precipitation Type

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

Precipitation Probability (%)

12
68
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0.4
1
2.9
2.6
3.1
7
7
3.7
2.2
2.6
1.5
2.3
2.6
2.7
2.6
2.5
1.9
1.8
1.4
1.3
1.9
2.7
2.7

Wind Speed/Direction (mph)

14
14
15
17
13
13
13
14
13
15
13
14
12
13
12
10
10
9
9
9
9
9
10
10

Chance of Frost

Temperature (°C)

14
14
14
14
13
14
14
14
14
14
14
14
14
14
14
14
14
13
13
13
12
12
12
12

Feels Like (°C)

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

Dew Point (°C)

10
10
11
12
13
13
13
13
14
14
13
13
13
14
13
13
12
12
12
11
11
11
11
11

Relative Humidity (%)

78
78
82
90
96
95
96
96
98
98
96
95
95
96
89
89
87
93
92
90
90
92
93
95

Pressure (mb)

1013
1012
1011
1010
1008
1007
1006
1005
1005
1005
1004
1004
1004
1002
1001
1000
1000
1000
1001
1001
1001
1001
1001
1001

Ozone (du)

303
299
293
290
288
288
289
291
291
293
292
299
303
302
296
295
292
296
300
300
306
309
310
306

Sunday 5

Waxing Crescent 47%

11:47

23:44

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: 08:01, Set: 17:19, Transit: 12:40. Moon - Rise: 11:47, Set: 23:44. Civil Dark: 17:50 - 07:30. Nautical Dark: 18:25 - 06:55. Astro Dark: 18:58 - 06:21

Total Clouds (% Sky Obscured)

100
100
100
100
93
92
95
61
53
79
70
68
83
72
71
57
43
41
47
58
83
80
62
70

Low Clouds (% Sky Obscured)

99
79
82
71
72
75
61
51
50
74
62
62
67
63
70
57
43
41
47
58
78
80
62
70

Medium Clouds (% Sky Obscured)

89
88
100
99
67
15
50
5
20
21
55
45
62
22
4
0
3
3
3
0
6
0
6
8

High Clouds (% Sky Obscured)

75
100
96
100
54
54
46
17
11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
24
19
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
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 (%)

95
95
95
95
94
66
51
26
44
48
50
56
54
67
61
45
41
32
23
19
25
24
23
23

Precipitation Amount (mm)

2
1.3
0.7
0.5
0.6
0
0
0
0
0
0
0
0
0.3
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
8
6
7
6
6
4
4
3
3
2
1
2
2
3
3
2
1
0
1
0
1
1
0

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
90
87
87
87
90
82
85
88
90
85
83
80
78
78
81
83
88
91
91
93
94
93

Pressure (mb)

1002
1003
1003
1004
1005
1005
1006
1007
1008
1009
1010
1011
1012
1012
1012
1012
1013
1014
1014
1015
1016
1017
1017
1018

Ozone (du)

311
314
315
317
313
312
316
318
319
325
325
335
344
349
348
348
347
349
347
344
337
331
326
325

Monday 6

First Quarter 59%

12:10

00:58

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: 08:01, Set: 17:20, Transit: 12:40. Moon - Rise: 12:10, Set: 00:58. Civil Dark: 17:51 - 07:30. Nautical Dark: 18:26 - 06:55. Astro Dark: 18:59 - 06:21

Total Clouds (% Sky Obscured)

70
66
98
95
91
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
97
95
97
98

Low Clouds (% Sky Obscured)

70
66
83
79
91
89
96
100
100
92
92
94
91
100
98
79
76
91
100
93
86
80
86
91

Medium Clouds (% Sky Obscured)

33
33
42
58
54
65
49
81
91
85
100
100
100
100
100
100
97
87
95
90
85
69
67
48

High Clouds (% Sky Obscured)

0
0
0
20
51
14
50
50
72
5
7
63
100
81
87
100
100
94
56
51
52
52
65
83

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
2
2
1
1
2
1
0
0
0
0
1
1
1
1
1
1

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

27
21
28
42
63
90
95
95
95
95
95
95
95
95
95
95
95
95
82
66
65
59
53
53

Precipitation Amount (mm)

0
0
0
0
0.3
0.6
1.4
1.7
2.5
3.4
5.1
6.5
6.9
3.6
2.9
1.9
1.2
0.9
0.6
0.4
0.5
0.4
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
8
7
7
7
7
7
7
8
9
9
10
11
11
12
12
12
12
12
12
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
95
95
95
93
95
96
100
100
98
96
98
98
98
98
96
98
98
96
96
96
96

Pressure (mb)

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

Ozone (du)

322
319
312
312
308
303
298
296
294
296
296
292
294
296
298
299
300
299
300
304
304
306
307
308

Tuesday 7

Waxing Gibbous 70%

12:37

02:13

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: 08:00, Set: 17:21, Transit: 12:41. Moon - Rise: 12:37, Set: 02:13. Civil Dark: 17:52 - 07:29. Nautical Dark: 18:26 - 06:55. Astro Dark: 19:00 - 06:21

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
96
92
79
92
96
100
99
98
98
97
96

Low Clouds (% Sky Obscured)

96
95
94
93
96
98
100
99
97
96
96
96
96
89
81
69
81
91
100
98
95
93
90
88

Medium Clouds (% Sky Obscured)

49
52
54
54
100
100
100
99
98
97
89
81
73
70
71
26
62
75
76
76
75
73
73
74

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
79
50
1
53
75
100
73
50
35
35
32

ISS Passover

Visibility (miles)

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

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
Light Rain
Light Rain
Light 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
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

56
88
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.3
0.6
1.4
2.3
4.1
6
5.7
4.9
4.7
4.2
2.8
2.6
3.7
2.7
2
1
0.9
1.7
2.8
2.6
1.8
2
1.4
1

Wind Speed/Direction (mph)

12
13
13
13
13
14
14
14
14
16
10
10
12
9
9
9
9
8
7
8
7
6
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
11
11
10
10
10
10
11
9
12
12
11
12
12
12
12
12
11
11
11
11
11
10

Dew Point (°C)

13
13
13
13
13
13
13
13
14
13
14
14
13
13
13
13
12
13
12
12
12
12
12
12

Relative Humidity (%)

95
96
96
93
95
93
95
95
95
95
96
96
95
92
92
93
90
93
95
95
92
95
93
93

Pressure (mb)

1012
1012
1011
1010
1009
1009
1007
1006
1005
1005
1006
1006
1007
1007
1007
1007
1008
1008
1009
1009
1010
1011
1011
1011

Ozone (du)

310
313
316
325
331
339
344
355
369
372
384
400
404
404
397
392
388
383
385
387
390
391
394
391

Wednesday 8

Waxing Gibbous 81%

13:09

03:30

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: 08:00, Set: 17:22, Transit: 12:41. Moon - Rise: 13:09, Set: 03:30. Civil Dark: 17:53 - 07:29. Nautical Dark: 18:27 - 06:55. Astro Dark: 19:01 - 06:21

Total Clouds (% Sky Obscured)

95
95
97
96
59
51
69
79
78
81
92
94
96
97
98
99
98
98
97
98
98
99
99
100

Low Clouds (% Sky Obscured)

86
85
85
84
59
51
69
76
75
74
75
75
74
72
69
66
76
85
96
95
94
93
95
98

Medium Clouds (% Sky Obscured)

74
74
76
16
16
16
14
12
12
10
11
13
12
13
19
20
24
28
32
27
22
17
15
11

High Clouds (% Sky Obscured)

7
55
60
0
1
2
2
2
1
1
1
1
17
21
21
19
13
13
3
26
48
75
70
60

ISS Passover

Visibility (miles)

3
2
4
3
8
9
9
9
9
7
1
9
9
8
8
9
9
9
9
9
9
9
9
8

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

Precipitation Probability (%)

95
95
95
72
49
37
31
23
18
17
30
30
32
35
35
33
28
28
34
24
21
29
30
34

Precipitation Amount (mm)

1
1.1
0.6
0.3
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
9
7
10
5
1
1
1
0
0
0
1
2
3
3
3
3
3
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

13
12
12
13
13
12
12
12
12
12
12
13
14
14
14
14
14
14
13
13
13
13
13
13

Feels Like (°C)

10
9
10
9
11
13
13
12
11
11
12
13
13
14
14
14
13
14
13
14
12
12
13
12

Dew Point (°C)

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

Relative Humidity (%)

93
93
98
96
92
95
96
96
96
100
98
93
90
87
87
86
84
87
93
96
98
98
100
98

Pressure (mb)

1012
1012
1012
1013
1014
1014
1015
1016
1017
1018
1019
1020
1020
1020
1021
1021
1021
1022
1022
1022
1023
1023
1023
1023

Ozone (du)

388
386
386
383
385
374
354
347
337
331
328
328
326
326
324
321
319
320
321
321
322
323
323
323

Thursday 9

Waxing Gibbous 89%

13:48

04:47

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: 08:00, Set: 17:23, Transit: 12:41. Moon - Rise: 13:48, Set: 04:47. Civil Dark: 17:54 - 07:29. Nautical Dark: 18:28 - 06:54. Astro Dark: 19:02 - 06:21

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
98
95
93
95
97
99
98
97
96
97
97
97
98
99
100
100
100
100
100
99
99
99
100

Medium Clouds (% Sky Obscured)

7
9
8
9
9
9
12
12
17
27
27
26
17
15
19
23
31
39
47
45
44
39
56
76

High Clouds (% Sky Obscured)

48
60
75
99
98
97
96
81
71
62
68
76
83
69
48
27
41
56
71
81
90
100
99
98

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

40
45
45
47
47
40
44
37
32
39
40
38
39
51
59
56
72
80
70
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0.3
0
0.3
0.3
0
0.8
1
0.4
1
1.3

Wind Speed/Direction (mph)

2
2
2
2
2
2
2
3
3
3
3
3
4
4
4
4
4
4
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

13
13
13
13
13
13
13
13
13
13
13
14
14
15
14
15
15
15
15
14
14
14
14
14

Feels Like (°C)

12
13
13
13
13
13
13
12
13
13
13
13
13
14
14
14
14
14
14
13
13
14
14
14

Dew Point (°C)

13
13
13
13
13
13
13
13
13
13
13
14
14
15
14
14
14
14
14
14
14
14
14
14

Relative Humidity (%)

98
98
98
100
100
100
100
100
100
98
100
98
98
100
98
98
98
98
98
98
100
100
98
98

Pressure (mb)

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

Ozone (du)

323
323
323
323
322
321
321
320
320
320
320
321
322
323
323
323
323
323
323
322
322
321
321
320

Friday 10

Waxing Gibbous 95%

14:39

06:02

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

Sun - Rise: 08:00, Set: 17:24, Transit: 12:42. Moon - Rise: 14:39, Set: 06:02. Civil Dark: 17:55 - 07:29. Nautical Dark: 18:29 - 06:54. Astro Dark: 19:03 - 06:21

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
97
97

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
99
98
99
99
100
99
98
97
94
91
89

Medium Clouds (% Sky Obscured)

97
97
97
97
97
97
96
97
99
100
96
92
87
85
82
79
78
76
73

High Clouds (% Sky Obscured)

97
98
99
100
100
100
100
100
100
100
98
97
95
89
84
79
56
32
5

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

95
95
95
95
95
93
94
84
82
83
95
83
80
73
58
54
50
42
31

Precipitation Amount (mm)

1.7
1.1
0.8
1.1
0.8
0.6
0.6
0.4
0.3
0
0.7
0.4
0.3
0.4
0.2
0.2
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
14
14
14
14
14
14
14
14
14
14
15
15
15
15
16
15
15

Feels Like (°C)

14
14
14
14
14
14
14
14
14
14
14
14
14
14
16
16
16
16
16

Dew Point (°C)

14
14
14
14
14
14
14
14
14
14
14
14
14
14
15
14
14
14
14

Relative Humidity (%)

98
98
98
98
98
100
98
98
98
98
98
98
96
96
96
93
92
93
95

Pressure (mb)

1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1029
1029
1030
1030
1030
1029
1029
1029
1030

Ozone (du)

319
318
318
318
318
319
319
320
321
322
322
323
324
325
326
328
329
329
330

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

Generated: 04/01/25 23:39:52. Forecast: 04/01/25 to 10/01/25. Timezone: UTC+0.00