Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 8

Waning Crescent 6%

06:24

18:02

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
07 Bad

Sun - Rise: 07:54, Set: 19:00, Transit: 13:26. Moon - Rise: 06:24, Set: 18:02. Civil Dark: 19:34 - 07:21. Nautical Dark: 20:13 - 06:42. Astro Dark: 20:53 - 06:02

Total Clouds (% Sky Obscured)

93
86
82
80
82
50
28
50
32
35
51
64
74
89
83
85
89
96
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

79
64
32
73
77
32
19
50
26
27
50
64
74
85
79
84
84
59
24
20
31
91
94
96

Medium Clouds (% Sky Obscured)

8
8
0
28
24
24
5
18
0
0
0
0
0
19
18
29
32
53
100
92
93
100
100
100

High Clouds (% Sky Obscured)

25
1
0
0
0
0
0
0
0
0
1
0
9
14
44
59
59
84
100
97
98
100
100
100

ISS Passover

Visibility (miles)

9
9
9
7
9
9
9
8
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
Light Rain

Precipitation Probability (%)

32
3
0
19
13
28
28
21
19
17
10
4
8
29
26
25
18
3
0
1
20
50
61
89

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
0.4

Wind Speed/Direction (mph)

11
12
14
14
13
14
15
16
13
13
12
9
8
7
7
7
8
8
8
8
10
13
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
80
75
67
61
59
46
49
56
56
59
59
52
56
69
74
76
73
71
72
69
64
55
62

Pressure (mb)

1010
1011
1012
1013
1014
1015
1015
1016
1017
1017
1018
1019
1019
1019
1020
1020
1020
1019
1019
1018
1018
1017
1016
1015

Ozone (du)

319
323
328
327
327
322
317
311
310
306
305
302
299
296
294
292
290
289
287
285
282
280
278
277

Friday 9

Waning Crescent 2%

07:44

18:13

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 OK
04 OK
05 OK
06 Bad
07 Bad

Sun - Rise: 07:56, Set: 18:58, Transit: 13:26. Moon - Rise: 07:44, Set: 18:13. Civil Dark: 19:32 - 07:22. Nautical Dark: 20:11 - 06:43. Astro Dark: 20:50 - 06:04

Total Clouds (% Sky Obscured)

100
100
100
100
97
93
100
99
99
97
96
96
91
69
57
36
78
72
76
30
35
27
48
39

Low Clouds (% Sky Obscured)

100
98
88
97
89
85
93
93
92
86
93
93
88
57
46
27
21
26
24
19
29
23
30
33

Medium Clouds (% Sky Obscured)

100
97
88
97
88
78
98
86
98
82
52
57
52
33
35
0
22
3
9
6
0
0
27
0

High Clouds (% Sky Obscured)

100
100
100
100
41
35
21
40
35
36
0
0
0
22
3
3
57
60
60
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

84
37
38
86
88
73
76
81
82
87
72
85
92
95
93
22
9
5
7
21
8
23
28
33

Precipitation Amount (mm)

0.3
0
0
0.7
0.7
0.4
0.5
0.6
0.5
0.5
0.2
0.3
0.6
0.9
0.9
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
17
19
19
19
17
17
17
16
16
17
17
17
17
15
14
9
9
9
8
9
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
5
5
6
8
10
12
13
12
13
13
13
13
13
14
14
13
11
10
9
10
10
9
9

Dew Point (°C)

6
8
9
10
12
13
15
14
14
15
14
15
15
14
14
14
12
11
10
9
9
8
8
8

Relative Humidity (%)

80
87
88
90
95
96
96
92
90
90
87
89
89
89
90
89
84
87
84
84
86
84
83
84

Pressure (mb)

1014
1013
1012
1011
1011
1010
1010
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1010

Ozone (du)

277
276
279
278
277
278
277
276
276
276
276
277
278
279
281
284
286
288
290
293
297
299
299
299

Saturday 10

New Moon 0%

No Rise

18:25

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
07 Bad

Sun - Rise: 07:58, Set: 18:56, Transit: 13:26. Moon - Rise: No Rise, Set: 18:25. Civil Dark: 19:30 - 07:24. Nautical Dark: 20:09 - 06:45. Astro Dark: 20:48 - 06:05

Total Clouds (% Sky Obscured)

70
77
78
79
84
86
77
72
86
61
76
97
65
48
60
52
60
54
47
50
51
55
57
71

Low Clouds (% Sky Obscured)

66
77
71
58
83
86
69
44
85
61
76
81
65
48
60
51
60
46
32
33
30
43
52
71

Medium Clouds (% Sky Obscured)

22
8
29
32
29
26
25
29
33
0
0
58
21
2
45
45
26
19
2
0
0
0
0
0

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
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

37
45
69
76
74
55
55
50
47
42
34
40
37
53
61
63
63
50
39
22
31
22
21
16

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
77
72
68
66
65
64
62
58
61
64
63
64
58
65
69
76
80
81
82
84
84
82
80

Pressure (mb)

1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

302
303
305
307
308
308
310
310
307
306
307
305
303
304
306
310
313
314
312
312
313
314
313
313

Sunday 11

Waxing Crescent 1%

09:03

18:39

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 OK
06 OK
07 OK

Sun - Rise: 08:00, Set: 18:54, Transit: 13:26. Moon - Rise: 09:03, Set: 18:39. Civil Dark: 19:27 - 07:26. Nautical Dark: 20:06 - 06:47. Astro Dark: 20:46 - 06:07

Total Clouds (% Sky Obscured)

72
71
72
78
46
83
83
72
80
76
73
69
67
65
38
40
60
51
50
49
49
42
39
44

Low Clouds (% Sky Obscured)

72
71
72
78
25
70
72
63
80
76
73
69
67
65
37
37
60
48
50
49
49
39
34
43

Medium Clouds (% Sky Obscured)

0
0
0
10
20
30
30
27
24
17
9
0
1
2
2
3
3
3
2
1
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
8
0
1
50
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
8
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 (%)

21
21
23
30
42
47
44
29
21
20
25
21
12
14
23
30
26
4
3
5
1
1
2
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)

8
9
10
12
13
14
15
14
14
13
11
9
7
7
7
7
6
5
4
4
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
6
5
6
6
4
5
5
5
5
4
3
4
6
6
6
6
6
6
6
5

Relative Humidity (%)

76
71
67
63
59
54
58
60
53
57
61
64
65
64
60
68
78
80
81
81
81
82
85
84

Pressure (mb)

1010
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1013
1013
1014
1014
1015
1015
1016
1016
1017
1017
1018
1018
1019

Ozone (du)

315
316
317
317
318
319
318
316
315
314
313
311
311
311
313
317
320
319
318
318
316
311
305
302

Monday 12

Waxing Crescent 4%

10:21

18:56

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

Sun - Rise: 08:00, Set: 18:51, Transit: 13:25. Moon - Rise: 10:21, Set: 18:56. Civil Dark: 19:25 - 07:27. Nautical Dark: 20:04 - 06:48. Astro Dark: 20:44 - 06:09

Total Clouds (% Sky Obscured)

46
41
40
33
34
14
13
16
11
17
7
23
31
38
53
72
85
98
96
93
91
85
80
76

Low Clouds (% Sky Obscured)

46
40
37
30
13
10
8
14
9
17
1
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
0
1
2
3
24
44
65

High Clouds (% Sky Obscured)

0
0
1
1
12
2
3
4
5
8
7
23
31
38
53
71
84
98
95
93
91
80
70
59

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
3
1
2
1
1
1
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
5
6
6
6
5
5
5
5
5
5
5
5
6
6
6
6
6
6
6
7

Chance of Frost

Temperature (°C)

8
9
11
13
14
15
16
16
16
16
14
12
10
9
9
8
8
7
7
7
7
7
7
7

Feels Like (°C)

7
9
11
13
13
15
16
16
16
16
13
11
9
8
8
7
7
7
7
5
5
5
5
5

Dew Point (°C)

5
6
7
7
6
6
6
5
5
5
7
6
5
5
5
4
4
4
4
4
4
4
5
5

Relative Humidity (%)

84
81
75
66
57
53
50
48
48
49
61
68
71
72
74
77
77
78
78
79
82
84
84
85

Pressure (mb)

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

Ozone (du)

300
298
296
295
293
292
290
289
288
287
286
285
284
281
279
276
275
274
274
274
274
275
274
274

Tuesday 13

Waxing Crescent 9%

11:39

19:18

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
07 Bad

Sun - Rise: 08:01, Set: 18:49, Transit: 13:25. Moon - Rise: 11:39, Set: 19:18. Civil Dark: 19:23 - 07:29. Nautical Dark: 20:02 - 06:50. Astro Dark: 20:41 - 06:11

Total Clouds (% Sky Obscured)

76
79
81
78
76
76
84
92
100
100
100
100
92
84
77
82
87
93
88
83
77
74
70
67

Low Clouds (% Sky Obscured)

5
10
15
16
19
22
28
29
35
29
27
21
37
45
54
66
79
91
88
83
77
74
70
67

Medium Clouds (% Sky Obscured)

65
68
71
66
59
46
51
52
54
53
57
63
64
69
72
68
63
59
39
20
0
0
0
0

High Clouds (% Sky Obscured)

51
40
23
32
46
60
71
82
100
96
91
87
58
29
0
0
0
0
1
2
3
5
7
9

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
7
8
0
5
11
8
20
18
11
4
1
0
3
6
5
9
10
3
8
5
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)

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

Chance of Frost

Temperature (°C)

7
8
10
11
12
14
15
15
15
15
15
14
13
13
13
13
13
13
14
13
13
13
13
13

Feels Like (°C)

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

Dew Point (°C)

5
5
5
4
4
4
3
4
4
5
5
5
5
5
5
5
5
5
4
5
4
4
4
4

Relative Humidity (%)

87
78
69
61
56
50
45
46
48
51
51
54
57
58
58
59
57
56
53
55
56
57
56
54

Pressure (mb)

1025
1025
1025
1025
1025
1024
1024
1024
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

274
273
273
273
272
271
270
270
270
271
272
273
275
276
277
277
279
280
281
281
281
280
281
281

Wednesday 14

Waxing Crescent 15%

12:52

19:48

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

Sun - Rise: 08:03, Set: 18:47, Transit: 13:25. Moon - Rise: 12:52, Set: 19:48. Civil Dark: 19:21 - 07:31. Nautical Dark: 20:00 - 06:52. Astro Dark: 20:39 - 06:12

Total Clouds (% Sky Obscured)

74
83
91
91
91
91
92
94
95
78
62
45
44
47
50
58
66
74

Low Clouds (% Sky Obscured)

74
63
55
66
72
76
75
74
71
64
61
45
44
47
50
58
53
44

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
11
21
32
21
11
0
3
5
8
5
3
0

High Clouds (% Sky Obscured)

27
43
61
52
38
29
30
33
41
30
20
8
6
4
3
24
45
66

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
5
6
6
5
5
5
5
5
5
4
3
3
3
2
2
2

Relative Humidity (%)

53
53
54
54
51
48
45
46
48
48
48
49
49
49
48
48
49
51

Pressure (mb)

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

Ozone (du)

282
282
281
281
281
281
280
281
282
282
284
285
287
289
291
292
295
297

Forecast for Utrecht, Gemeente Utrecht, Netherlands (52.09,5.12)

Generated: 08/10/26 08:33:20. Forecast: 08/10/26 to 14/10/26. Timezone: UTC+2.00