Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 6

First Quarter 59%

12:10

00:58

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
16 Bad
17 Bad
18 Bad
19 Bad
20 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)

50
60
71
79
94
93
98
98
97
100
100
100
100
100
100
100
100
100
100
100
99
100
100
99

Low Clouds (% Sky Obscured)

50
60
71
72
76
78
90
85
89
100
99
100
100
100
93
100
98
100
100
100
98
98
87
93

Medium Clouds (% Sky Obscured)

2
60
41
59
25
69
43
43
42
53
98
52
38
40
100
99
96
95
100
51
97
96
48
44

High Clouds (% Sky Obscured)

36
0
55
0
55
3
3
3
3
52
86
38
47
54
5
3
8
7
20
59
55
55
60
45

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
3
9
5
3
2
2
1
1
1
1
1
1
2
5

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
5
0
5
10
57

Precipitation Type

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

Precipitation Probability (%)

0
0
0
33
36
22
28
33
45
77
83
95
75
77
95
95
93
94
78
51
54
51
44
35

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.5
0.5
1.1
0.4
0.5
2
0.9
0.6
0.6
0.6
0.2
0.3
0.3
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
90
90
88
87
88
90
88
93
96
96
96
96
98
100
98
98
98
98
98
98
98

Pressure (mb)

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

Ozone (du)

321
321
315
307
302
300
300
292
290
289
285
285
287
287
285
286
285
285
290
292
293
297
297
299

Tuesday 7

Waxing Gibbous 70%

12:37

02:13

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
16 Bad
17 Bad
18 Bad
19 Bad
20 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)

99
100
100
100
99
100
100
100
100
100
100
100
100
89
88
100
100
95
94
93
100
95
98
99

Low Clouds (% Sky Obscured)

94
94
91
90
94
96
98
86
90
91
89
92
95
46
71
75
82
78
79
77
74
79
87
88

Medium Clouds (% Sky Obscured)

38
45
45
40
38
40
23
43
100
100
100
100
100
49
23
52
54
54
27
54
77
80
79
94

High Clouds (% Sky Obscured)

60
100
85
100
84
100
100
100
100
100
100
100
100
81
57
100
100
69
55
63
100
55
55
60

ISS Passover

Visibility (miles)

3
5
4
7
9
9
9
9
8
8
3
1
0
6
7
3
3
3
4
3
3
3
4
4

Fog (%)

10
5
0
0
0
0
0
0
0
0
0
0
0
10
84
0
0
0
0
0
0
56
95
84

Precipitation Type

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

Precipitation Probability (%)

34
37
39
28
25
24
30
50
95
95
95
95
95
88
78
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
5
5.6
10
9.6
2.3
0.5
0.5
1.2
3
3.2
2.6
2
1.6
1.5
1.4
1.2

Wind Speed/Direction (mph)

9
9
10
11
11
11
12
13
14
13
14
14
11
7
6
8
8
10
9
9
8
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
95
95
96
96
95
95
93
93
95
95
98
90
90
89
90
90
90
90
92
92
93
93

Pressure (mb)

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

Ozone (du)

297
296
291
291
292
296
301
310
324
332
340
351
368
387
396
388
376
373
374
364
360
356
349
348

Wednesday 8

Waxing Gibbous 81%

13:09

03:30

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
16 Bad
17 Bad
18 Bad
19 Bad
20 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)

100
100
98
96
94
96
90
92
92
94
93
96
95
100
94
100
100
95
100
91
87
99
98
97

Low Clouds (% Sky Obscured)

84
83
92
84
82
84
66
80
81
70
79
86
72
78
82
94
95
83
94
89
81
85
91
91

Medium Clouds (% Sky Obscured)

99
100
82
75
80
85
76
44
26
31
23
24
32
26
28
38
45
30
18
7
11
22
32
69

High Clouds (% Sky Obscured)

55
55
55
55
9
3
2
1
10
17
37
55
62
100
57
100
100
61
76
59
73
86
69
23

ISS Passover

Visibility (miles)

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

Fog (%)

72
10
9
10
6
0
0
6
2
2
3
3
0
1
18
95
95
95
95
95
95
95
95
95

Precipitation Type

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

Precipitation Probability (%)

95
95
89
86
75
58
45
31
29
27
29
31
31
34
47
54
51
54
27
20
18
20
27
29

Precipitation Amount (mm)

1
0.9
0.8
0.7
0.4
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.4
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
13
13
13
13
13
13
13
12
12
12
12
13
14
14
14
14
15
14
14
13
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
92
92
96
98
98
96
98
98
100
96
98
98
96
96
93
93
92
90
92
96
96
96
96

Pressure (mb)

1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1020
1021
1021
1022
1023
1023
1023
1022
1022
1023
1023
1023
1024
1024

Ozone (du)

349
347
338
340
331
325
324
326
320
318
318
314
314
311
307
307
306
307
306
306
307
306
307
309

Thursday 9

Waxing Gibbous 77%

13:48

04:47

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
16 Bad
17 Bad
18 Bad
19 Bad
20 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)

98
99
100
100
100
100
99
99
98
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

75
76
94
85
88
62
86
46
85
66
45
46
60
57
62
58
69
46
93
55
93
98
72
93

High Clouds (% Sky Obscured)

43
80
92
94
97
92
66
64
53
66
69
57
66
39
31
50
46
58
56
77
88
71
59
52

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
9
5
2
0
0
0
0
0
0

Fog (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Type

None
None
None
None
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

Precipitation Probability (%)

21
33
31
28
40
36
25
30
36
23
27
26
23
23
21
25
43
54
63
72
77
75
81
73

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.5
0.4
0.5
0.4

Wind Speed/Direction (mph)

2
3
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
13
12
12
12
13
13
13
13
13
13
12
13
13
14
13
14
15
14
14
15
15
15

Dew Point (°C)

12
13
12
13
13
13
12
12
12
12
13
13
13
13
13
14
13
14
14
14
14
14
15
14

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

311
312
311
311
312
312
313
312
312
313
316
316
315
314
313
311
314
313
313
313
314
315
316
316

Friday 10

Waxing Gibbous 89%

14:39

06:02

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
16 Bad
17 Bad
18 Bad
19 Bad
20 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
100
100
100
100
100
98
97
95

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
96
93
90
90
90
90
92
93
94
94
95
95
91
88
87

Medium Clouds (% Sky Obscured)

82
50
99
57
98
97
98
99
100
100
100
100
100
100
100
100
100
100
90
81
71
55
40
24

High Clouds (% Sky Obscured)

48
36
46
72
87
100
76
100
100
58
96
100
80
57
39
36
27
19
42
65
73
72
82
92

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
4
6
7
9
9
9

Fog (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Type

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

Precipitation Probability (%)

71
66
60
62
77
91
92
95
95
95
95
95
95
95
95
95
95
95
95
95
90
88
69
24

Precipitation Amount (mm)

0.3
0.3
0.3
0.3
0.5
0.6
0.6
1.2
1.5
2
1.3
0.9
0.8
0.6
1
2
1.2
1.1
0.9
0.8
0.4
0.5
0.4
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
16
16
16
15
15
15
15
15

Feels Like (°C)

15
15
15
16
15
14
15
15
16
16
16
15
15
16
16
16
17
16
16
16
16
17
16
16

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
98
98
100
100
100
100
100
100
98
100
98
98
98
98
98
98
98
98
98
96

Pressure (mb)

1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1029
1030
1030
1030
1031
1031
1031
1030
1030
1031
1031
1031
1031
1032

Ozone (du)

314
314
314
315
314
313
311
310
311
311
314
314
314
312
312
314
313
312
312
311
310
309
311
312

Saturday 11

Waxing Gibbous 95%

15:40

07:08

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:59, Set: 17:25, Transit: 12:42. Moon - Rise: 15:40, Set: 07:08. Civil Dark: 17:56 - 07:28. Nautical Dark: 18:30 - 06:54. Astro Dark: 19:04 - 06:21

Total Clouds (% Sky Obscured)

92
88
85
94
97
98
98
97
95
85
73
60
62
63
62
63
64
64
71
79
86
73
60
47

Low Clouds (% Sky Obscured)

89
88
85
94
97
98
98
95
95
85
73
60
62
62
58
58
55
52
62
71
80
71
60
47

Medium Clouds (% Sky Obscured)

20
14
9
11
9
10
7
5
2
1
1
0
0
0
0
0
0
0
1
1
2
1
1
0

High Clouds (% Sky Obscured)

81
70
55
52
37
26
28
38
42
31
22
8
16
25
35
44
49
51
55
59
63
49
36
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
9
9
9

Fog (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

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 (%)

35
26
8
9
12
6
6
4
0
2
1
0
1
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
1
1
1
1
1
1
1
1
0
0
1
1
0
0
1
1
1
1
1
1
2
2
2

Chance of Frost

Temperature (°C)

14
14
14
14
14
14
14
14
13
13
13
13
14
15
17
18
18
18
18
17
15
14
14
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
95
93
93
93
93
92
93
92
92
90
92
83
78
73
71
69
66
74
82
90
90
90

Pressure (mb)

1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1033
1032
1032
1032
1032
1031
1030
1031
1031
1031
1031
1031

Ozone (du)

313
314
315
317
317
318
318
318
317
317
317
317
317
318
318
318
318
318
317
317
316
315
316
316

Sunday 12

Waxing Gibbous 99%

16:48

08:02

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

Sun - Rise: 07:59, Set: 17:26, Transit: 12:43. Moon - Rise: 16:48, Set: 08:02. Civil Dark: 17:57 - 07:28. Nautical Dark: 18:31 - 06:54. Astro Dark: 19:05 - 06:20

Total Clouds (% Sky Obscured)

46
43
41
38
34
29
35
40
45
41
36
32
23
11
0
5
10
14
17
19
18

Low Clouds (% Sky Obscured)

46
43
41
37
34
29
35
40
45
39
36
32
21
11
0
2
3
5
12
18
18

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

High Clouds (% Sky Obscured)

16
10
5
4
3
1
1
1
2
2
2
2
2
2
0
3
4
4
3
3
1

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 (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

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 (%)

1
0
2
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
13
13
12
11
11
10
10
11
10
7
7
7
8
8
8
17
18
17
18
19

Dew Point (°C)

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

Relative Humidity (%)

90
90
88
90
85
81
77
72
68
63
61
60
58
53
47
43
44
46
48
57
64

Pressure (mb)

1031
1031
1031
1031
1031
1031
1030
1030
1030
1030
1030
1031
1031
1031
1030
1030
1029
1029
1029
1029
1029

Ozone (du)

316
316
316
315
315
315
315
312
310
307
308
308
309
309
309
310
311
311
312
312
313

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

Generated: 06/01/25 21:07:46. Forecast: 06/01/25 to 12/01/25. Timezone: UTC+0.00