Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 12%

No Rise

18:57

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

Sun - Rise: 07:54, Set: 20:14, Transit: 14:04. Moon - Rise: No Rise, Set: 18:57. Civil Dark: 20:42 - 07:26. Nautical Dark: 21:16 - 06:52. Astro Dark: 21:50 - 06:18

Total Clouds (% Sky Obscured)

26
21
16
12
0
0
0
0
0
0
0
0
0
0
0
0
0
4
0
0
11
17
12
22

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
5
6
4
5

High 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
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
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)

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

Chance of Frost

Temperature (°C)

12
12
12
13
16
21
25
27
29
30
31
32
32
32
30
27
26
26
25
24
23
22
21
19

Feels Like (°C)

14
14
14
15
18
22
25
27
28
30
31
31
31
31
29
26
26
27
26
25
24
23
22
20

Dew Point (°C)

8
8
8
9
8
9
9
7
6
5
4
4
5
6
7
9
11
13
13
13
13
13
14
13

Relative Humidity (%)

77
75
73
74
61
46
36
29
24
20
17
17
18
20
23
32
40
45
48
50
54
58
62
67

Pressure (mb)

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

Ozone (du)

273
272
272
273
273
273
274
274
275
276
277
275
275
273
273
272
271
272
274
274
274
274
273
270

Friday 19

Waning Crescent 6%

05:12

19:20

05 OK
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
03 Bad
04 Bad

Sun - Rise: 07:55, Set: 20:12, Transit: 14:04. Moon - Rise: 05:12, Set: 19:20. Civil Dark: 20:41 - 07:27. Nautical Dark: 21:14 - 06:54. Astro Dark: 21:48 - 06:19

Total Clouds (% Sky Obscured)

45
68
52
81
80
75
87
83
100
97
77
100
100
85
72
97
100
100
98
57
95
88
81
100

Low Clouds (% Sky Obscured)

0
0
0
2
9
6
1
0
0
0
0
2
0
2
21
1
2
18
1
20
17
0
1
3

Medium Clouds (% Sky Obscured)

10
15
52
81
25
75
59
35
58
66
26
80
15
80
72
70
70
65
45
57
87
56
81
79

High Clouds (% Sky Obscured)

1
4
7
47
56
55
62
68
100
93
52
100
100
85
72
79
69
100
97
57
60
60
13
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
8
9
9
7
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
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
1
2
5
4
2
2
5
21
62
21
12
36
12
19
10
1
7
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
18
18
19
21
23
26
28
29
31
31
30
30
28
23
22
23
23
22
22
21
21
20

Feels Like (°C)

20
21
19
18
19
20
22
25
27
27
28
29
27
27
27
22
23
23
23
22
21
21
20
20

Dew Point (°C)

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

Relative Humidity (%)

71
73
77
77
68
59
50
40
33
31
28
27
32
29
40
70
71
61
66
68
68
66
73
77

Pressure (mb)

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

Ozone (du)

268
269
267
268
268
268
268
268
268
267
267
268
268
268
265
266
265
263
262
262
262
262
261
262

Saturday 20

Waning Crescent 2%

06:21

19:39

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
03 Bad
04 Bad

Sun - Rise: 07:56, Set: 20:11, Transit: 14:03. Moon - Rise: 06:21, Set: 19:39. Civil Dark: 20:39 - 07:28. Nautical Dark: 21:12 - 06:55. Astro Dark: 21:46 - 06:21

Total Clouds (% Sky Obscured)

98
94
90
89
83
100
100
99
100
100
100
100
100
100
100
100
99
92
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

20
27
39
41
40
40
38
23
25
30
30
54
84
81
48
93
82
71
98
100
100
89
88
93

Medium Clouds (% Sky Obscured)

42
42
48
7
7
25
33
22
58
71
92
70
76
72
35
94
77
65
83
78
74
25
17
25

High Clouds (% Sky Obscured)

96
80
44
82
66
100
100
98
100
100
100
100
100
100
100
100
78
48
6
55
67
76
88
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
4
8
3
9
9
9
4
3
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
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None

Precipitation Probability (%)

5
2
1
3
4
0
0
0
3
23
39
21
94
95
95
95
95
65
95
95
95
35
34
42

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.8
8.7
0.7
1.6
0.6
0.4
0.9
1.5
0.9
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
18
18
17
18
20
21
23
24
27
28
28
27
25
19
18
17
16
16
16
16
16
16
15

Feels Like (°C)

19
18
18
17
19
20
21
22
23
26
27
26
25
24
19
17
18
16
16
16
16
16
16
16

Dew Point (°C)

16
16
16
15
16
15
15
15
13
13
13
11
11
12
16
16
15
15
15
14
15
15
15
14

Relative Humidity (%)

80
85
89
89
86
76
67
57
50
43
38
35
35
45
84
86
89
93
93
92
93
95
95
96

Pressure (mb)

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

Ozone (du)

262
263
263
264
265
266
267
267
267
267
266
266
266
263
267
267
270
270
270
270
271
274
275
275

Sunday 21

New Moon 0%

07:27

19:58

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
03 Bad
04 Bad

Sun - Rise: 07:57, Set: 20:09, Transit: 14:03. Moon - Rise: 07:27, Set: 19:58. Civil Dark: 20:37 - 07:29. Nautical Dark: 21:10 - 06:56. Astro Dark: 21:44 - 06:22

Total Clouds (% Sky Obscured)

100
99
100
100
100
100
95
90
78
86
84
84
67
65
62
71
81
93
87
83
80
82
82
70

Low Clouds (% Sky Obscured)

95
97
98
100
100
100
92
84
73
73
71
68
57
50
43
57
72
86
80
75
70
72
73
67

Medium Clouds (% Sky Obscured)

30
35
46
41
43
42
25
11
2
0
1
1
3
13
29
12
23
35
30
22
16
19
21
22

High Clouds (% Sky Obscured)

80
58
43
42
11
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
7
9
6
8
8
8
8
1
0
2
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

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

Precipitation Probability (%)

56
59
72
70
73
71
65
58
62
70
71
37
23
20
7
7
6
5
10
11
6
9
9
4

Precipitation Amount (mm)

0.2
0.2
0.4
0.3
0.3
0.4
0
0
0.2
0.4
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
14
14
15
14
14
15
15
16
14
14
13
13
13
13
12
12
11
11
11
11
11
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
95
95
93
92
92
90
87
85
92
92
89
84
81
84
89
88
88
87
84
83
83
82

Pressure (mb)

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

Ozone (du)

276
276
277
278
279
280
281
282
284
285
285
286
286
286
286
288
290
293
299
303
302
300
300
302

Monday 22

Waxing Crescent 1%

08:31

20:15

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 OK
13 OK
14 OK
15 OK
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

Sun - Rise: 07:58, Set: 20:07, Transit: 14:03. 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)

70
72
76
84
84
82
60
37
12
33
44
54
80
70
94
95
92
90
82
75
67
66
66
60

Low Clouds (% Sky Obscured)

65
64
66
68
69
70
51
31
10
7
3
1
14
9
9
65
74
85
74
64
46
45
51
54

Medium Clouds (% Sky Obscured)

24
29
39
43
47
46
37
20
1
20
35
34
26
33
73
70
61
51
39
28
17
16
13
15

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
3
0
0
5
10
34
73
78
77
66
60
64
64
60
50

ISS Passover

Visibility (miles)

9
9
9
9
9
8
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 (%)

10
14
23
27
27
27
24
16
8
3
2
1
5
5
1
36
37
37
32
30
22
19
16
11

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
90
91
87
76
64
51
37
32
28
25
25
26
33
50
58
68
80
76
72
69
70
71

Pressure (mb)

1015
1015
1016
1016
1016
1016
1016
1016
1015
1015
1014
1013
1013
1013
1013
1014
1015
1015
1016
1016
1016
1016
1016
1016

Ozone (du)

304
306
309
312
312
312
315
316
318
319
318
318
316
316
318
319
321
322
324
323
322
322
322
322

Tuesday 23

Waxing Crescent 3%

09:35

20:34

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
03 Bad
04 Bad

Sun - Rise: 07:59, Set: 20:05, Transit: 14:02. Moon - Rise: 09:35, Set: 20:34. Civil Dark: 20:33 - 07:31. Nautical Dark: 21:06 - 06:58. Astro Dark: 21:40 - 06:24

Total Clouds (% Sky Obscured)

61
62
63
59
55
56
54
57
62
79
85
89
81
72
64
67
61
58
62
66
66
72
71
71

Low Clouds (% Sky Obscured)

61
62
63
59
55
56
54
57
49
60
70
79
68
57
43
31
21
14
13
11
7
20
32
42

Medium Clouds (% Sky Obscured)

4
3
3
3
4
5
5
7
8
21
31
43
31
18
6
4
3
3
3
4
4
7
6
6

High Clouds (% Sky Obscured)

34
18
2
1
1
0
0
0
0
0
0
0
1
2
3
5
6
6
4
3
2
1
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 (%)

14
14
12
12
11
4
6
6
3
10
12
12
17
21
20
22
18
4
6
6
3
5
5
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
8
8
8
7
7
8
9
9
9
16
15
15
14
14
13
10
10
11
10
10
10
9
9

Dew Point (°C)

4
4
4
4
4
3
4
3
3
3
3
4
4
6
7
7
8
7
8
8
7
7
7
7

Relative Humidity (%)

71
74
75
77
67
59
53
48
42
37
40
42
45
54
65
77
81
85
90
91
91
91
88
87

Pressure (mb)

1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1019
1019
1020
1021
1021
1021
1021
1021
1021

Ozone (du)

323
323
324
325
325
324
324
322
320
317
316
315
314
312
310
307
307
307
306
307
307
308
307
306

Wednesday 24

Waxing Crescent 7%

10:39

20:55

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

Sun - Rise: 08:00, Set: 20:03, Transit: 14:02. Moon - Rise: 10:39, Set: 20:55. Civil Dark: 20:32 - 07:32. Nautical Dark: 21:05 - 06:59. Astro Dark: 21:38 - 06:26

Total Clouds (% Sky Obscured)

53
34
16
14
15
14
16
18
20
25
30
35
50
64
79
64
50
40
39
38
39

Low Clouds (% Sky Obscured)

33
22
12
14
15
14
16
18
20
25
30
35
34
26
16
11
6
3
2
1
0

Medium Clouds (% Sky Obscured)

8
6
3
1
1
0
1
0
0
0
0
0
0
0
0
4
9
13
21
30
38

High Clouds (% Sky Obscured)

2
3
4
9
13
14
16
18
20
25
30
35
50
64
79
64
50
40
36
27
18

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 (%)

7
7
4
8
7
3
5
5
5
9
10
7
12
12
10
10
7
0
1
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
5
7
7
7
7
6
5
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
9
9
9
10
10
11
11
11
16
15
15
15
15
16
11
11
11
11
10

Dew Point (°C)

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

Relative Humidity (%)

85
87
87
88
81
76
70
64
60
56
57
56
57
64
73
82
86
90
93
96
96

Pressure (mb)

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

Ozone (du)

305
305
305
305
305
305
305
305
304
304
304
304
304
304
303
303
303
303
302
302
302

Forecast for Vitoria-Gasteiz, Araba / Álava, Spain (42.85,-2.67)

Generated: 18/09/25 05:50:07. Forecast: 18/09/25 to 24/09/25. Timezone: UTC+2.00