Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 14

Waning Crescent 21%

02:41

14:53

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 08:00, Set: 16:47, Transit: 12:24. Moon - Rise: 02:41, Set: 14:53. Civil Dark: 17:24 - 07:23. Nautical Dark: 18:06 - 06:42. Astro Dark: 18:46 - 06:02

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
100
100
100

Low Clouds (% Sky Obscured)

78
83
90
87
89
85
85
90
87
87
98
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

93
81
100
99
100
100
100
99
100
100
100
98
99
100
100
82
93
88
72
76
77
94
64
62

High Clouds (% Sky Obscured)

100
100
100
100
100
99
100
91
99
94
95
99
29
11
12
18
2
1
2
13
15
10
9
22

ISS Passover

Visibility (miles)

9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
8
2
3
5
6
6
8
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

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

Precipitation Probability (%)

64
53
40
50
49
56
93
95
95
95
80
60
51
72
56
72
78
58
41
36
27
17
8
9

Precipitation Amount (mm)

0.5
0.3
0
0
0
0
0.4
1
1.1
0.8
0.4
0
0
0.3
0
0.2
0.4
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
11
11
11
10
10
10
10
9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
95
96
95
95
95
96
96
95
95
95
96
95
96
96
96
95
96
96
96
95
95

Pressure (mb)

1006
1006
1006
1007
1007
1007
1008
1008
1008
1008
1008
1008
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

282
283
284
288
290
291
287
285
284
283
284
286
287
285
283
283
284
285
285
285
287
288
287
285

Saturday 15

Waning Crescent 13%

03:54

15:03

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Good
16 Good
17 Good
18 Good

Sun - Rise: 08:02, Set: 16:46, Transit: 12:24. Moon - Rise: 03:54, Set: 15:03. Civil Dark: 17:23 - 07:25. Nautical Dark: 18:05 - 06:43. Astro Dark: 18:45 - 06:03

Total Clouds (% Sky Obscured)

100
100
99
100
100
100
100
100
100
100
100
100
100
100
97
95
96
93
96
90
0
0
0
0

Low Clouds (% Sky Obscured)

100
100
99
100
100
100
100
100
100
100
96
100
100
100
89
81
89
84
72
71
0
0
0
0

Medium Clouds (% Sky Obscured)

53
48
46
43
42
42
38
50
43
49
67
99
89
88
62
50
32
31
56
49
0
0
0
0

High Clouds (% Sky Obscured)

32
86
55
73
54
39
55
47
47
33
95
72
3
21
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 (%)

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 (%)

7
9
8
10
15
12
3
4
11
8
16
21
11
7
3
14
2
1
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

8
8
8
8
8
8
8
8
8
8
7
7
8
8
8
8
8
8
8
8
8
8
6
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
96
96
96
96
96
96
96
94
94
94
96
94
91
90
88
88
82
78
75
75
82
83

Pressure (mb)

1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1012

Ozone (du)

284
284
284
283
286
288
290
291
291
291
291
291
291
292
293
295
295
293
293
297
299
305
309
305

Sunday 16

Waning Crescent 7%

05:06

15:13

19 OK
20 OK
21 Bad
22 Bad
23 OK
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 OK
17 Bad
18 OK

Sun - Rise: 08:04, Set: 16:44, Transit: 12:24. Moon - Rise: 05:06, Set: 15:13. Civil Dark: 17:22 - 07:26. Nautical Dark: 18:04 - 06:45. Astro Dark: 18:44 - 06:05

Total Clouds (% Sky Obscured)

19
21
76
66
34
91
92
100
67
52
45
91
52
55
43
45
86
54
41
54
29
28
31
29

Low Clouds (% Sky Obscured)

19
17
74
66
30
65
85
34
48
47
45
64
49
49
36
41
70
38
39
38
29
28
31
29

Medium Clouds (% Sky Obscured)

1
1
1
14
14
64
68
75
30
0
0
57
50
55
43
45
55
45
17
46
2
1
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
9
9
9
5
9
8
9
9
9
8
8
5
7
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
None
None
None
None
Very Light Rain
Light Rain
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

1
2
2
5
11
17
55
70
42
21
28
22
37
46
50
57
57
47
43
28
21
18
20
9

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
6
5
5
6
7
7
9
7
9
9
10
9
9
9
10
12
16
14
13
12
10
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
70
71
75
76
78
78
88
85
79
75
76
82
82
78
72
70
73
68
65
67
69
74
74

Pressure (mb)

1012
1012
1012
1012
1011
1011
1010
1010
1010
1009
1010
1010
1010
1011
1012
1012
1012
1013
1013
1014
1015
1015
1016
1017

Ozone (du)

302
304
301
296
289
285
291
296
298
303
309
313
322
327
327
328
327
320
313
307
305
301
293
285

Monday 17

Waning Crescent 3%

06:18

15:26

19 OK
20 Bad
21 OK
22 OK
23 Bad
00 OK
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

Sun - Rise: 08:06, Set: 16:43, Transit: 12:24. Moon - Rise: 06:18, Set: 15:26. Civil Dark: 17:21 - 07:28. Nautical Dark: 18:03 - 06:46. Astro Dark: 18:43 - 06:06

Total Clouds (% Sky Obscured)

29
49
42
29
50
39
52
69
85
89
94
100
100
100
100
95
89
84
69
54
42
52
58
67

Low Clouds (% Sky Obscured)

29
46
42
29
22
14
23
34
42
48
55
61
53
45
37
45
52
60
48
37
28
40
49
50

Medium Clouds (% Sky Obscured)

0
1
0
0
0
1
41
69
83
87
94
99
99
100
100
90
81
73
59
47
40
40
40
40

High Clouds (% Sky Obscured)

0
0
0
3
47
39
30
11
11
38
69
100
67
33
0
0
0
0
0
4
5
8
11
10

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

13
13
6
13
14
5
14
18
33
42
33
40
50
59
52
54
51
43
37
33
14
27
33
36

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
7
6
5
5
4
5
6
6
6
6
7
8
7
6
8
9
10
12
11
10
9
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
2
1
1
-0
-0
0
1
3
3
4
4
4
4
3
2
2
2
2
2
2
2

Relative Humidity (%)

80
82
82
82
80
77
75
75
75
79
88
89
91
91
91
88
79
71
71
70
71
74
78
82

Pressure (mb)

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

Ozone (du)

281
282
286
285
287
290
295
296
296
289
284
285
282
281
286
287
290
295
300
297
297
295
292
296

Tuesday 18

Waning Crescent 1%

07:32

15:43

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 08:07, Set: 16:42, Transit: 12:25. Moon - Rise: 07:32, Set: 15:43. Civil Dark: 17:20 - 07:29. Nautical Dark: 18:02 - 06:47. Astro Dark: 18:42 - 06:07

Total Clouds (% Sky Obscured)

80
88
100
90
77
65
73
82
92
95
97
100
98
99
100
100
100
100
100
100
100
96
92
86

Low Clouds (% Sky Obscured)

61
69
66
63
52
43
50
57
65
70
75
78
93
97
97
89
77
60
67
82
99
87
75
63

Medium Clouds (% Sky Obscured)

60
80
100
88
76
64
68
75
83
89
52
72
63
80
97
98
99
100
90
83
75
78
82
86

High Clouds (% Sky Obscured)

7
3
0
0
0
0
0
0
0
0
0
0
1
4
7
12
16
20
18
19
17
43
44
25

ISS Passover

Visibility (miles)

9
9
9
9
9
4
0
1
0
0
0
4
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

17
19
19
26
54
82
65
50
38
30
13
8
16
23
29
49
58
66
61
46
22
20
17
15

Precipitation Amount (mm)

0
0
0
0
0.3
1
0.4
0.2
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-0
1
-0
-1
-1
-1
0
0
0
1
1
1
1
1
2
1
1
2
1
3
4
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

85
82
83
91
94
94
96
94
98
96
96
91
88
88
89
88
86
83
79
80
82
82
85
86

Pressure (mb)

1013
1013
1012
1011
1011
1010
1010
1009
1008
1008
1007
1007
1006
1006
1006
1006
1005
1005
1004
1004
1004
1004
1004
1004

Ozone (du)

296
292
292
299
309
309
310
310
312
311
311
310
309
315
321
327
334
340
347
343
338
334
331
328

Wednesday 19

Waning Crescent 0%

08:46

16:05

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 08:09, Set: 16:41, Transit: 12:25. Moon - Rise: 08:46, Set: 16:05. Civil Dark: 17:19 - 07:31. Nautical Dark: 18:01 - 06:49. Astro Dark: 18:41 - 06:09

Total Clouds (% Sky Obscured)

82
79
76
82
91
100
98
98
98
97
96
94
90
87
86
86
85
85
90
93
98
92
86
80

Low Clouds (% Sky Obscured)

56
55
46
41
36
34
31
29
25
17
17
17
17
12
16
17
17
13
18
22
33
47
57
60

Medium Clouds (% Sky Obscured)

82
79
76
82
91
100
94
85
70
63
59
55
45
37
29
43
57
72
80
86
94
81
67
57

High Clouds (% Sky Obscured)

30
35
30
25
25
25
35
30
15
5
5
5
5
4
4
5
2
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
8
7
6
7
8

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
11
6
7
6
2
5
5
1
3
3
2
7
10
10
25
29
34
42
45
44
40
37
34

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
89
89
91
91
89
89
89
89
86
85
82
82
82
80
75
70
66
70
74
79
79
77

Pressure (mb)

1004
1004
1004
1004
1004
1004
1003
1003
1003
1003
1003
1003
1003
1004
1004
1004
1005
1005
1005
1005
1005
1005
1006
1006

Ozone (du)

325
326
326
327
326
324
322
322
322
322
320
319
317
318
319
320
320
320
320
319
319
318
318
317

Thursday 20

New Moon 2%

09:56

16:37

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 08:11, Set: 16:39, Transit: 12:25. Moon - Rise: 09:56, Set: 16:37. Civil Dark: 17:18 - 07:32. Nautical Dark: 18:00 - 06:50. Astro Dark: 18:40 - 06:10

Total Clouds (% Sky Obscured)

79
77
74
77
79
82
82
82
85
86
86
86
86
86
85
89
92
95

Low Clouds (% Sky Obscured)

60
61
67
66
65
61
63
70
75
76
76
80
77
74
71
72
73
73

Medium Clouds (% Sky Obscured)

55
62
50
53
56
59
48
36
24
26
30
33
45
57
69
73
78
81

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
13
18
26

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 (%)

36
36
30
37
36
32
34
29
16
15
12
5
11
15
17
30
34
36

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
0
1
1
0
0
0
-1
-1
-0
-0
-0
0
0
1
-0
0
0

Dew Point (°C)

0
1
1
1
1
0
0
-0
-1
-1
-1
-2
-2
-1
1
2
1
1

Relative Humidity (%)

77
80
82
83
85
83
85
83
80
80
79
78
78
80
83
85
78
72

Pressure (mb)

1007
1007
1008
1008
1008
1009
1009
1009
1009
1009
1010
1010
1010
1010
1011
1011
1011
1011

Ozone (du)

317
316
315
314
314
314
315
314
313
312
308
305
301
299
298
296
292
289

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

Generated: 14/11/25 19:07:42. Forecast: 14/11/25 to 20/11/25. Timezone: UTC+1.00