Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waning Crescent 30%

02:47

17:53

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 OK
19 Good
20 Good
21 OK
22 Bad
23 Bad
00 OK
01 OK
02 OK

Sun - Rise: 07:51, Set: 20:18, Transit: 14:05. Moon - Rise: 02:47, Set: 17:53. Civil Dark: 20:46 - 07:23. Nautical Dark: 21:19 - 06:50. Astro Dark: 21:54 - 06:15

Total Clouds (% Sky Obscured)

94
91
100
82
70
69
61
73
79
60
56
73
80
66
59
28
10
7
39
77
49
44
24
33

Low Clouds (% Sky Obscured)

94
89
79
74
59
45
35
44
9
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
0
0
0
0
0
0
0
1
0
0
0
0

High Clouds (% Sky Obscured)

3
80
56
34
8
22
16
60
71
58
56
73
80
66
59
26
9
7
39
71
49
44
24
33

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
6
0
12
6
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
52
52
52

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
1
1
1
0
1
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)

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

Chance of Frost

Temperature (°C)

13
13
12
12
12
12
13
15
17
19
21
24
25
26
27
27
25
21
17
15
15
15
15
15

Feels Like (°C)

13
12
12
12
12
12
13
15
16
19
20
24
25
25
25
25
24
21
18
16
16
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
96
96
98
93
80
69
56
45
37
32
29
28
29
34
53
72
82
86
86
85
83

Pressure (mb)

1027
1026
1026
1026
1025
1026
1026
1026
1026
1025
1025
1023
1023
1022
1021
1021
1021
1022
1022
1023
1024
1024
1024
1023

Ozone (du)

288
288
287
285
284
284
283
282
282
282
282
281
280
278
279
280
281
279
278
277
276
277
277
277

Wednesday 17

Waning Crescent 20%

No Rise

18:29

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

Sun - Rise: 07:53, Set: 20:16, Transit: 14:04. Moon - Rise: No Rise, Set: 18:29. Civil Dark: 20:44 - 07:24. Nautical Dark: 21:17 - 06:51. Astro Dark: 21:52 - 06:17

Total Clouds (% Sky Obscured)

40
24
10
3
30
46
51
27
16
3
3
2
11
12
25
2
0
0
1
1
18
24
18
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
10
13
19
11
0
0
0
0
0
0
0
0
0
0
0
18
24
18
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
7
6
0

High Clouds (% Sky Obscured)

40
24
10
3
30
46
43
4
2
3
3
2
11
12
25
2
0
0
1
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 (%)

52
52
52
52
52
55
52
0
0
0
0
0
0
0
0
0
0
0
0
0
1
9
14
52

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

Chance of Frost

Temperature (°C)

15
15
14
14
14
14
16
20
23
26
28
30
31
32
32
31
28
24
19
18
17
15
15
14

Feels Like (°C)

15
15
15
15
15
13
15
19
24
27
28
29
30
30
30
29
29
24
20
19
19
17
17
16

Dew Point (°C)

12
11
10
10
10
9
9
9
8
7
5
2
-1
-2
-3
-3
3
8
10
12
13
12
11
9

Relative Humidity (%)

80
79
76
76
76
75
66
51
40
29
22
16
12
10
10
10
19
37
55
70
77
79
76
69

Pressure (mb)

1023
1023
1023
1023
1023
1023
1024
1024
1023
1023
1022
1021
1021
1020
1019
1019
1019
1020
1022
1023
1023
1023
1023
1023

Ozone (du)

277
276
275
275
275
275
275
276
275
275
275
275
274
274
274
274
274
275
274
274
273
271
271
271

Thursday 18

Waning Crescent 12%

04:00

18:56

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 OK
16 OK
17 OK
18 OK
19 OK
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good

Sun - Rise: 07:54, Set: 20:14, Transit: 14:04. Moon - Rise: 04:00, Set: 18:56. Civil Dark: 20:42 - 07:25. Nautical Dark: 21:16 - 06:52. Astro Dark: 21:50 - 06:18

Total Clouds (% Sky Obscured)

0
1
0
5
2
0
0
0
2
1
0
0
9
13
16
2
0
2
2
9
2
2
2
2

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
5
2
0
0
0
2
1
0
0
5
8
12
2
0
2
2
9
2
2
2
2

High Clouds (% Sky Obscured)

0
1
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 (%)

52
53
52
52
52
44
31
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)

0
0
1
3
4
5
5
6
6
7
7
8
8
8
10
11
10
8
8
8
6
7
6
5

Chance of Frost

Temperature (°C)

14
15
15
16
16
16
19
23
25
27
29
30
31
32
33
32
31
28
26
25
25
24
23
21

Feels Like (°C)

16
16
16
17
16
16
20
24
26
28
29
30
32
32
31
31
29
27
25
24
24
24
23
22

Dew Point (°C)

8
8
9
9
8
9
11
12
14
13
12
12
10
10
10
9
9
10
10
9
12
14
15
15

Relative Humidity (%)

66
63
64
63
61
60
57
51
48
42
36
31
27
24
24
23
25
32
34
36
46
55
61
68

Pressure (mb)

1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1020
1019
1018
1018
1018
1019
1019
1020
1020
1021
1021
1021

Ozone (du)

272
272
272
273
274
274
275
276
276
276
276
277
276
275
274
275
274
274
274
273
274
273
272
270

Friday 19

Waning Crescent 6%

05:12

19:19

03 Good
04 Good
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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:55, Set: 20:12, Transit: 14:03. Moon - Rise: 05:12, Set: 19:19. Civil Dark: 20:40 - 07:26. Nautical Dark: 21:14 - 06:53. Astro Dark: 21:48 - 06:19

Total Clouds (% Sky Obscured)

11
3
23
48
99
96
92
95
93
92
91
93
96
100
100
100
100
100
100
90
100
100
100
94

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
1
11
10
0
0
7
13
21
32

Medium Clouds (% Sky Obscured)

11
2
10
21
31
33
46
76
75
81
85
78
54
60
66
64
95
79
65
29
13
31
64
69

High Clouds (% Sky Obscured)

0
0
21
41
99
90
85
49
66
83
81
87
94
86
92
100
93
100
100
66
100
100
97
64

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
2
2
2
2
3
3
4
4
3
15
21
11
10
6
3
8
8
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
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
20
19
18
18
17
19
22
24
26
27
28
29
30
29
28
27
25
24
24
23
22
21
20

Feels Like (°C)

22
20
20
19
19
17
20
21
23
25
26
27
28
31
28
27
27
24
22
22
22
20
19
19

Dew Point (°C)

17
16
16
16
17
16
17
17
17
16
16
15
15
14
14
15
12
13
12
13
14
14
13
14

Relative Humidity (%)

75
78
84
88
92
93
85
75
64
55
50
45
40
35
40
46
40
46
46
48
58
58
59
65

Pressure (mb)

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

Ozone (du)

270
270
270
269
268
269
269
268
267
267
268
268
268
269
268
267
266
266
266
266
266
267
266
266

Saturday 20

Waning Crescent 2%

06:20

19:39

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
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:56, Set: 20:10, Transit: 14:03. Moon - Rise: 06:20, Set: 19:39. Civil Dark: 20:39 - 07:28. Nautical Dark: 21:12 - 06:54. Astro Dark: 21:46 - 06:20

Total Clouds (% Sky Obscured)

89
78
90
94
100
100
100
100
99
98
97
99
99
100
100
100
100
100
100
100
89
73
50
66

Low Clouds (% Sky Obscured)

39
49
53
55
55
69
85
91
72
30
49
52
55
59
71
77
83
82
80
79
79
73
50
66

Medium Clouds (% Sky Obscured)

56
61
79
86
100
86
75
79
87
87
94
83
71
50
44
52
61
67
72
79
69
60
46
39

High Clouds (% Sky Obscured)

60
19
54
77
100
100
100
100
97
94
92
94
97
100
100
100
100
100
100
100
81
59
34
46

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
7
9
9
8
9
7
4
2
3
5
7
8
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
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
Very Light Rain
None
None

Precipitation Probability (%)

1
2
21
26
37
53
62
70
43
29
24
44
60
77
95
95
95
95
95
56
55
53
35
36

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.4
0.5
0
0
0
0
0
0.4
0.9
1.3
1.5
1.2
0.9
0
0
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
18
19
18
17
18
19
19
19
21
22
22
23
22
22
22
22
22
18
17
17
17
16
16

Dew Point (°C)

15
14
15
14
14
15
15
17
18
18
17
18
18
18
18
18
17
16
16
16
16
16
15
14

Relative Humidity (%)

69
73
78
74
77
81
82
86
91
84
74
75
79
81
85
88
90
93
93
93
92
93
93
93

Pressure (mb)

1020
1020
1019
1020
1020
1020
1021
1021
1021
1020
1020
1019
1019
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1018

Ozone (du)

267
267
267
267
267
267
268
268
268
268
269
270
270
270
270
271
271
272
273
274
275
276
277
278

Sunday 21

New Moon 0%

07:26

19:57

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
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:57, Set: 20:09, Transit: 14:03. Moon - Rise: 07:26, Set: 19:57. Civil Dark: 20:37 - 07:29. Nautical Dark: 21:10 - 06:56. Astro Dark: 21:44 - 06:22

Total Clouds (% Sky Obscured)

84
100
100
100
100
100
100
100
100
100
100
99
99
98
97
93
88
85
76
67
72
77
91
93

Low Clouds (% Sky Obscured)

84
90
91
91
92
91
89
88
83
75
65
72
81
90
90
87
78
58
50
42
49
56
65
77

Medium Clouds (% Sky Obscured)

23
6
6
2
2
8
13
18
17
20
25
23
17
15
12
9
9
5
5
5
0
0
0
3

High Clouds (% Sky Obscured)

65
84
86
83
82
67
53
46
51
60
60
70
70
70
60
40
35
23
10
0
6
12
18
14

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
7
5
4

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
Light Rain
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
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

36
36
59
80
91
95
95
95
92
83
73
76
79
79
75
71
65
67
63
51
44
38
30
31

Precipitation Amount (mm)

0
0
0
0.4
0.4
0.7
0.9
0.8
0.7
0.5
0.4
0.4
0.4
0.4
0.3
0.3
0.2
0.3
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
15
14
14
14
15
14
14
15
15
15
15
14
15
14
13
12
11
11
11
11
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
90
87
89
89
89
90
90
92
89
87
85
80
75
71
76
80
86
88
93
96
96
96
95

Pressure (mb)

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

Ozone (du)

279
280
280
281
283
284
285
287
288
289
290
292
292
293
294
295
295
296
297
297
298
298
299
299

Monday 22

Waxing Crescent 1%

08:31

20:15

Sun - Rise: 07:58, Set: 20:07, Transit: 14:02. Moon - Rise: 08:31, Set: 20:15. Civil Dark: 20:35 - 07:30. Nautical Dark: 21:08 - 06:57. Astro Dark: 21:42 - 06:23

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Ilarratza, Araba / Álava, Spain (42.86,-2.60)

Generated: 16/09/25 03:28:44. Forecast: 16/09/25 to 22/09/25. Timezone: UTC+2.00