Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 25

Waxing Gibbous 99%

19:20

No Set

07 Bad
08 Bad
09 Bad
10 OK
11 OK
12 OK
13 OK
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

Sun - Rise: 07:59, Set: 19:59, Transit: 13:59. Moon - Rise: 19:20, Set: No Set. Civil Dark: 20:28 - 07:30. Nautical Dark: 21:01 - 06:58. Astro Dark: 21:35 - 06:24

Total Clouds (% Sky Obscured)

54
51
50
42
40
41
47
57
64
72
81
88
92
96
100
100
100
96
97
91
97
89
90
93

Low Clouds (% Sky Obscured)

34
42
33
42
40
41
47
57
64
71
79
87
90
89
92
99
91
86
94
91
92
89
90
93

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)

0
0
0
0
0
0
0
0
0
3
2
4
16
77
99
81
94
85
89
44
52
14
2
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
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
9
2
15
16
19
13
14
5
15
11
6
14
7

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
18
22
23
23
24
23
23
21
21
20
19
18
18
18
18
17
17
17
16
16
16
16

Dew Point (°C)

10
9
10
11
13
14
16
16
16
16
16
16
16
15
15
15
16
15
14
14
13
13
13
13

Relative Humidity (%)

67
68
67
57
58
59
65
66
68
71
75
79
80
82
88
90
92
89
89
87
86
85
85
86

Pressure (mb)

1022
1022
1022
1022
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1023
1024
1024
1024
1024
1023
1023
1023
1023
1023

Ozone (du)

280
280
282
282
283
284
284
284
284
285
285
285
284
283
281
280
279
277
277
277
277
277
277
276

Saturday 26

Full Moon 100%

19:40

07:37

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

Sun - Rise: 08:00, Set: 19:58, Transit: 13:59. Moon - Rise: 19:40, Set: 07:37. Civil Dark: 20:26 - 07:31. Nautical Dark: 20:59 - 06:59. Astro Dark: 21:33 - 06:26

Total Clouds (% Sky Obscured)

93
90
86
83
66
55
53
48
31
60
40
28
33
24
14
55
69
95
77
95
100
100
100
56

Low Clouds (% Sky Obscured)

92
88
85
80
66
50
53
46
30
24
20
3
0
0
0
18
28
40
33
35
35
27
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
5
0
4
4
60
23
3
3
24
14
2
11
36
37
13
3
32
51
56

High Clouds (% Sky Obscured)

2
4
1
0
0
0
0
3
3
3
6
28
33
5
3
52
49
85
63
88
100
100
100
55

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
1
5
13
23
56
61
62

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 (%)

13
7
11
4
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
0
0
0
0
1
3
4
5
5
4
2
1
0
0
0
1
1
0
0
0
0
0
1

Chance of Frost

Temperature (°C)

15
15
15
18
19
20
21
22
22
22
22
21
20
18
16
15
15
15
15
15
14
14
15
16

Feels Like (°C)

15
15
16
19
20
21
23
22
22
23
21
22
21
19
18
17
15
15
15
15
15
14
15
16

Dew Point (°C)

13
13
13
15
15
13
13
13
13
14
15
16
16
16
15
15
14
14
14
13
13
12
12
13

Relative Humidity (%)

87
87
86
85
77
64
58
57
56
59
64
69
75
89
93
96
95
95
93
92
89
87
84
85

Pressure (mb)

1023
1023
1023
1023
1023
1022
1022
1021
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1017
1016
1016

Ozone (du)

275
275
276
278
277
276
275
273
272
272
272
271
270
269
270
272
273
273
273
272
272
271
270
269

Sunday 27

Waning Gibbous 98%

20:02

08:49

07 OK
08 OK
09 OK
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

Sun - Rise: 08:01, Set: 19:56, Transit: 13:58. Moon - Rise: 20:02, Set: 08:49. Civil Dark: 20:24 - 07:32. Nautical Dark: 20:57 - N/A. Astro Dark: 21:31 - 06:27

Total Clouds (% Sky Obscured)

46
36
38
100
100
100
100
100
100
93
72
77
94
94
95
94
99
100
100
100
100
100
89
78

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
17
7
17
52
40
24
36
49
62
42
21

Medium Clouds (% Sky Obscured)

46
4
4
0
15
28
15
79
94
93
72
77
47
51
95
83
79
72
71
74
77
80
69
65

High Clouds (% Sky Obscured)

39
26
25
100
100
100
100
100
100
73
53
48
89
81
59
83
98
100
100
100
100
100
89
78

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
1
9
9
9
9
9
9
9
9

Fog (%)

64
65
64
45
8
3
2
1
1
0
0
1
1
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
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
2
3
44
86
43
26
23
15
6
3
0
0
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.9
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
17
20
26
27
29
31
33
32
29
27
25
23
20
19
19
19
18
18
18
17
17
17
17

Feels Like (°C)

17
18
20
26
27
28
30
33
33
30
27
25
24
21
19
20
20
19
19
19
19
19
18
18

Dew Point (°C)

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

Relative Humidity (%)

86
90
85
70
59
50
43
40
37
43
48
58
77
93
96
98
98
95
93
93
95
95
93
93

Pressure (mb)

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

Ozone (du)

269
270
270
271
273
272
272
271
271
271
271
271
271
272
270
270
271
272
273
274
274
274
274
274

Monday 28

Waning Gibbous 93%

20:26

10:04

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

Sun - Rise: 08:02, Set: 19:54, Transit: 13:58. Moon - Rise: 20:26, Set: 10:04. Civil Dark: 20:22 - 07:34. Nautical Dark: 20:55 - 07:00. Astro Dark: 21:29 - 06:28

Total Clouds (% Sky Obscured)

67
70
76
83
82
82
82
84
87
92
79
67
58
72
86
100
100
100
100
100
100
100
97
84

Low Clouds (% Sky Obscured)

1
0
0
0
1
1
1
1
2
18
20
20
20
20
25
25
30
30
35
26
16
22
6
5

Medium Clouds (% Sky Obscured)

62
65
76
83
82
82
82
84
83
79
72
64
55
67
83
100
100
100
100
100
83
98
71
43

High Clouds (% Sky Obscured)

67
56
49
42
36
34
37
51
68
83
75
67
58
62
66
66
72
80
91
94
97
100
79
48

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
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
2
7
9
7
33
49
51
26
22
25
15
9
11
9
14
9
5
6

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

Chance of Frost

Temperature (°C)

17
17
20
23
26
27
29
30
30
31
31
29
28
27
27
27
27
26
26
25
25
25
24
24

Feels Like (°C)

18
18
21
24
27
27
28
30
30
30
30
29
29
28
28
27
27
26
26
26
25
24
24
24

Dew Point (°C)

16
16
19
21
22
19
20
20
19
18
20
21
23
25
25
25
24
24
23
23
23
22
22
22

Relative Humidity (%)

92
95
93
88
78
61
57
55
49
47
52
59
74
87
87
87
86
86
83
88
87
87
84
88

Pressure (mb)

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

Ozone (du)

275
276
276
276
277
276
277
278
279
280
280
280
278
278
280
281
282
284
286
287
285
285
284
285

Tuesday 29

Waning Gibbous 86%

20:57

11:21

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

Sun - Rise: 08:03, Set: 19:52, Transit: 13:58. Moon - Rise: 20:57, Set: 11:21. Civil Dark: 20:20 - 07:35. Nautical Dark: 20:54 - 07:02. Astro Dark: 21:27 - 06:29

Total Clouds (% Sky Obscured)

81
77
73
84
89
95
100
95
89
84
88
90
92
75
65
55
55
55
51
52
53
51
55
60

Low Clouds (% Sky Obscured)

3
2
2
1
1
0
0
0
0
0
4
6
1
1
2
3
2
1
1
1
2
2
8
11

Medium Clouds (% Sky Obscured)

38
36
31
27
25
27
60
31
27
70
55
32
66
61
65
55
55
55
51
52
53
51
55
60

High Clouds (% Sky Obscured)

31
21
14
45
45
50
55
60
65
70
66
66
63
75
65
55
55
55
51
52
53
51
49
51

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
4
10
2
5
8
10
11
12
6
12
25
13
14
12
5
9
8
6
13
15
9
13
9

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

Chance of Frost

Temperature (°C)

24
24
24
25
25
26
27
27
28
29
29
29
27
26
26
25
24
24
24
24
24
23
23
23

Feels Like (°C)

25
25
25
26
24
24
25
26
26
27
28
27
26
25
25
25
24
23
24
23
23
23
23
24

Dew Point (°C)

22
22
21
19
17
16
15
16
15
15
15
14
16
17
17
17
17
17
17
16
17
17
18
18

Relative Humidity (%)

89
89
82
69
58
53
50
48
45
43
41
41
51
58
60
62
63
62
63
63
65
67
70
72

Pressure (mb)

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

Ozone (du)

285
284
282
281
280
279
279
279
277
277
276
275
275
275
275
275
275
275
274
274
274
274
275
275

Wednesday 30

Waning Gibbous 76%

21:35

12:40

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

Sun - Rise: 08:04, Set: 19:50, Transit: 13:57. Moon - Rise: 21:35, Set: 12:40. Civil Dark: 20:19 - 07:36. Nautical Dark: 20:52 - 07:03. Astro Dark: 21:25 - 06:30

Total Clouds (% Sky Obscured)

70
62
57
55
68
81
94
95
94
95
97
98
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

19
20
25
27
29
31
29
18
14
15
17
24
26
29
32
40
53
64
72
71
74
71
65
58

Medium Clouds (% Sky Obscured)

70
62
57
55
52
42
32
27
26
34
43
51
59
50
38
29
42
57
76
56
37
21
23
29

High Clouds (% Sky Obscured)

53
39
24
9
9
9
8
16
25
31
54
77
99
85
70
55
40
32
28
32
32
36
58
78

ISS Passover

Visibility (miles)

9
9
9
9
8
6
3
0
1
1
1
1
2
3
2
1
0
1
1
1
1
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
None
None
None
None
None
None
Very Light Rain
Very Light Rain
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

6
17
24
26
38
48
51
51
46
43
58
59
52
56
58
61
60
58
50
54
51
37
30
22

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0
0
0
0.2
0.2
0
0
0.2
0.3
0.3
0.3
0
0.2
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
23
24
25
26
26
26
26
25
25
25
24
22
21
20
19
19
18
18
18
18
18
18
18

Feels Like (°C)

23
23
24
24
25
28
28
30
26
26
26
25
24
23
21
21
20
20
20
20
19
19
19
19

Dew Point (°C)

18
19
19
19
20
22
23
24
24
24
24
23
21
21
20
19
18
18
18
18
18
17
18
18

Relative Humidity (%)

73
75
73
71
70
77
84
92
92
92
92
94
94
95
95
96
98
98
98
98
98
96
98
98

Pressure (mb)

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

Ozone (du)

276
276
277
277
278
278
278
277
278
279
279
280
280
281
281
281
281
281
280
279
280
280
281
281

Thursday 1

Waning Gibbous 66%

22:25

13:55

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
23 Bad
00 Bad
01 Bad

Sun - Rise: 08:05, Set: 19:49, Transit: 13:57. Moon - Rise: 22:25, Set: 13:55. Civil Dark: 20:17 - 07:37. Nautical Dark: 20:50 - 07:04. Astro Dark: 21:23 - 06:32

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
100
100
100
99
97
96
95
94
92

Low Clouds (% Sky Obscured)

54
58
59
64
74
82
90
93
96
98
98
97
96
95
94
95
93
91
90

Medium Clouds (% Sky Obscured)

25
25
20
15
15
15
15
15
15
15
15
15
15
14
13
12
12
12
11

High Clouds (% Sky Obscured)

93
90
88
85
90
96
100
89
77
65
60
57
50
57
59
65
60
65
75

ISS Passover

Visibility (miles)

0
0
2
4
6
7
8
9
9
9
8
8
7
7
7
7
7
7
7

Fog (%)

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

Precipitation Probability (%)

21
25
23
34
69
85
91
95
94
86
83
76
62
51
49
36
35
34
24

Precipitation Amount (mm)

0
0
0
0
0.4
0.5
0.6
0.8
0.6
0.4
0.5
0.4
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
21
23
24
22
20
19
19
18
18
17
17
16
17
16
16
16
15

Feels Like (°C)

19
20
21
23
24
22
20
18
20
19
18
18
18
19
17
17
17
17
17

Dew Point (°C)

18
19
20
22
23
20
18
16
16
15
15
15
15
15
15
15
15
14
14

Relative Humidity (%)

98
98
96
94
94
91
88
85
84
82
81
85
88
89
89
90
92
92
92

Pressure (mb)

1018
1018
1019
1019
1019
1020
1020
1021
1021
1021
1022
1022
1023
1023
1024
1025
1025
1025
1025

Ozone (du)

282
283
283
284
285
284
284
284
284
283
283
283
283
283
284
286
287
287
288

Forecast for Atotxa, Gipuzkoa, Spain (43.32,-1.98)

Generated: 25/09/26 07:38:12. Forecast: 25/09/26 to 01/10/26. Timezone: UTC+2.00