Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 16

Waning Crescent 7%

05:06

15:13

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

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)

7
10
1
27
92
98
91
58
60
38
54
51
26
36
42
27
10
0
0
0
4
0
23
10

Low Clouds (% Sky Obscured)

7
0
1
27
85
79
46
28
46
38
52
43
26
36
42
26
10
0
0
0
4
0
23
10

Medium Clouds (% Sky Obscured)

4
2
1
26
52
51
47
28
24
0
4
43
6
10
1
10
3
0
0
0
2
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
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
4
22
56
25
27
16
23
25
12
16
10
10
16
7
4
6
14
12
6
3
5

Precipitation Amount (mm)

0
0
0
0
0
0.4
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
7
7
7
8
10
10
12
14
10
13
14
16
16
14
13
12
11
8
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
82
80
77
76
78
86
78
72
71
68
75
62
53
51
51
52
52
56
60
64
64
68
67

Pressure (mb)

1011
1011
1011
1011
1010
1010
1009
1010
1010
1010
1011
1012
1013
1013
1014
1015
1015
1016
1017
1018
1019
1020
1020
1021

Ozone (du)

289
279
281
284
281
283
287
292
297
300
300
295
292
289
292
290
288
285
286
283
279
277
277
282

Monday 17

Waning Crescent 3%

06:18

15:26

21 Good
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
19 Bad
20 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)

6
67
50
52
93
100
98
93
98
80
100
100
98
60
75
62
58
81
82
66
52
51
81
100

Low Clouds (% Sky Obscured)

0
33
0
42
45
59
60
75
59
54
68
50
37
55
45
58
48
31
22
31
40
42
34
56

Medium Clouds (% Sky Obscured)

0
27
27
1
64
100
81
86
67
59
84
4
42
2
42
34
39
81
44
66
52
51
75
100

High Clouds (% Sky Obscured)

4
10
16
17
10
15
32
35
31
23
100
100
90
2
1
1
5
3
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
9
9
9
9
9
9
9
9
9
9
9
8
6
3
5
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
None
None

Precipitation Probability (%)

8
16
18
20
32
49
55
31
12
6
2
4
6
17
38
31
31
34
33
47
63
75
48
30

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.8
0
0

Wind Speed/Direction (mph)

5
6
6
6
7
8
8
8
8
9
9
9
9
10
12
13
14
13
13
11
10
10
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
69
76
75
75
79
82
81
75
70
72
71
70
67
60
59
59
64
67
80
86
91
89
85

Pressure (mb)

1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1018
1018
1018
1018
1017
1016
1015
1014
1014
1013
1012
1012
1011
1010

Ozone (du)

284
283
288
285
284
276
281
281
284
288
297
300
302
301
296
300
293
287
289
286
282
280
283
286

Tuesday 18

Waning Crescent 1%

07:32

15:43

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
19 Bad
20 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)

100
100
100
100
100
100
100
100
100
95
83
74
96
95
83
81
75
68
59
58
55
59
65
69

Low Clouds (% Sky Obscured)

65
64
93
93
77
100
88
81
89
92
83
74
89
61
64
66
61
64
54
56
48
51
53
56

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
96
94
100
36
20
25
61
87
68
68
65
55
55
58
55
50
50
50

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
5
5
5
5
10
6
2
8
13
7
10
20
25
20
30

ISS Passover

Visibility (miles)

9
9
4
2
5
9
9
9
9
9
9
4
4
0
0
0
0
0
0
0
0
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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
Very Light Rain
Very Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
Very Light Rain
None
None
None
None

Precipitation Probability (%)

33
66
91
95
95
65
47
23
62
54
31
41
74
92
87
76
60
53
60
68
61
42
25
15

Precipitation Amount (mm)

0
0.4
0.8
1.1
0.5
0
0
0
0.3
0.2
0
0
0.3
0.6
0.6
0.4
0.2
0
0.2
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
94
94
96
94
94
96
94
93
93
94
94
98
98
100
100
96
96
98
98
96
96
96

Pressure (mb)

1009
1008
1008
1006
1005
1004
1003
1002
1002
1001
1000
1000
1000
1000
1000
1000
999
999
999
999
999
999
1000
1000

Ozone (du)

297
302
302
302
304
304
302
302
302
302
306
310
310
317
327
334
332
330
326
322
322
329
331
332

Wednesday 19

Waning Crescent 0%

08:46

16:05

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
19 Bad
20 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)

72
76
73
78
75
56
87
89
88
95
97
94
90
82
77
72
83
92
98
91
83
81
62
57

Low Clouds (% Sky Obscured)

60
63
65
67
61
56
59
64
74
91
88
74
60
58
57
56
52
48
45
52
58
65
59
50

Medium Clouds (% Sky Obscured)

45
19
17
1
7
10
16
18
10
13
69
77
77
54
42
26
62
61
87
77
57
59
25
20

High Clouds (% Sky Obscured)

20
30
57
70
60
12
74
48
31
31
25
2
2
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

1
9
9
9
9
9
9
9
9
9
8
9
9
9
9
8
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 (%)

6
5
6
5
8
10
10
12
15
29
24
15
10
17
27
36
39
36
25
15
14
13
15
15

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

Chance of Frost

Temperature (°C)

3
3
3
2
2
2
2
1
1
1
2
2
3
3
4
5
6
6
6
5
4
4
3
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
93
96
94
94
94
93
94
93
94
96
94
93
89
83
80
78
75
75
76
79
77
79
79

Pressure (mb)

1001
1001
1001
1001
1002
1002
1003
1003
1004
1004
1005
1006
1006
1007
1008
1008
1009
1009
1010
1010
1011
1012
1013
1014

Ozone (du)

331
331
333
340
341
333
328
324
312
310
313
312
313
315
316
312
311
314
318
325
329
329
329
329

Thursday 20

New Moon 2%

09:56

16:37

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

47
46
52
51
47
50
69
65
59
57
39
18
0
0
4
15
17
28
35
23
20
16
15
16

Low Clouds (% Sky Obscured)

41
41
41
43
40
38
40
46
48
52
34
17
0
0
0
0
9
17
28
23
20
15
15
16

Medium Clouds (% Sky Obscured)

18
19
25
23
22
24
54
46
37
28
26
2
0
0
4
15
17
28
35
23
20
16
15
16

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
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7

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 (%)

15
29
12
6
7
7
1
3
4
1
3
3
2
3
4
1
4
7
3
4
6
0
11
26

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
80
80
81
84
88
89
88
88
88
88
86
86
84
79
75
73
77
80
85
85
86
86
89

Pressure (mb)

1014
1015
1015
1016
1017
1017
1018
1018
1019
1019
1020
1021
1021
1022
1022
1023
1023
1023
1023
1023
1023
1024
1024
1024

Ozone (du)

329
330
331
331
330
329
329
334
334
331
330
330
324
323
323
323
317
314
312
309
306
304
302
299

Friday 21

Waxing Crescent 5%

10:59

17:21

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

Sun - Rise: 08:12, Set: 16:38, Transit: 12:25. Moon - Rise: 10:59, Set: 17:21. Civil Dark: 17:17 - 07:34. Nautical Dark: 17:59 - 06:52. Astro Dark: 18:39 - 06:11

Total Clouds (% Sky Obscured)

22
39
55
69
71
72
73
64
54
41
40
37
34
36
40
46
42
40
40
40
50
55
70
82

Low Clouds (% Sky Obscured)

17
32
47
62
69
72
73
57
41
25
22
22
22
28
30
32
20
10
0
10
19
29
32
32

Medium Clouds (% Sky Obscured)

22
39
27
15
8
4
0
6
13
19
11
8
3
3
2
2
22
40
40
40
50
55
60
64

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
4
8
13
16
19
19
19
19
20
23
13
5
0
0
0
1
2

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

39
47
46
37
26
16
2
3
3
0
1
1
0
0
0
0
0
0
0
18
29
38
39
35

Precipitation Amount (mm)

0
0.2
0.2
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
7
3
1
3
3
3
3
3
4
5
5
5
6
7
8
9
9
10
9
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-2
-2
-2
-3
-2
-2
-2
-2
-2
-1
-3
-4
-4
-3
-3
-3
-1
-2
-3
-3
-3
-3
-6

Dew Point (°C)

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

Relative Humidity (%)

89
93
93
93
94
93
93
91
91
89
88
88
86
88
83
79
75
73
71
69
77
83
89
91

Pressure (mb)

1024
1024
1024
1024
1023
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1022
1021
1020
1019
1018
1018
1017
1016
1016

Ozone (du)

296
294
291
288
286
285
285
284
279
274
269
271
272
274
276
279
281
282
283
284
289
294
299
299

Saturday 22

Waxing Crescent 10%

11:48

18:19

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: 08:14, Set: 16:37, Transit: 12:26. Moon - Rise: 11:48, Set: 18:19. Civil Dark: 17:16 - 07:35. Nautical Dark: 17:58 - 06:53. Astro Dark: 18:38 - 06:13

Total Clouds (% Sky Obscured)

100
100
100
100
99
97
96
97
99
100
100
100
100
100
100
100
100
100
100
91
82
72

Low Clouds (% Sky Obscured)

35
35
35
40
52
59
64
71
81
90
93
96
100
100
100
100
100
100
100
90
81
71

Medium Clouds (% Sky Obscured)

72
75
81
85
89
91
94
95
95
95
92
90
89
90
90
89
72
57
41
29
17
4

High Clouds (% Sky Obscured)

6
37
68
99
68
40
10
15
15
15
20
14
1
2
4
5
5
4
3
3
3
3

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
9
9
9
9
8
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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Snow
Snow
Sleet
None
None
None

Precipitation Probability (%)

27
21
15
4
5
5
3
7
9
10
22
29
32
65
83
93
82
68
59
50
40
27

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.8
0.6
0.3
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

2
2
3
3
3
3
3
3
2
2
2
2
2
3
3
3
3
4
4
4
4
4

Feels Like (°C)

-6
-6
-5
-5
-5
-3
-3
-2
-3
-3
-3
-3
-2
-2
-2
-1
-1
-1
0
-0
1
1

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
91
91
91
91
93
93
93
93
93
93
91
93
94
94
94
94
93
93
93

Pressure (mb)

1015
1015
1014
1014
1013
1012
1012
1011
1011
1010
1010
1009
1009
1008
1008
1007
1007
1006
1006
1006
1005
1005

Ozone (du)

300
300
296
292
288
287
285
284
285
286
287
287
288
288
289
289
290
289
287
286
284
282

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

Generated: 16/11/25 21:48:00. Forecast: 16/11/25 to 22/11/25. Timezone: UTC+1.00