Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 26

Waxing Crescent 34%

13:11

22:04

07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 OK
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

Sun - Rise: 08:19, Set: 16:35, Transit: 12:27. Moon - Rise: 13:11, Set: 22:04. Civil Dark: 17:14 - 07:40. Nautical Dark: 17:56 - 06:59. Astro Dark: 18:37 - 06:18

Total Clouds (% Sky Obscured)

91
76
66
66
48
68
76
74
78
73
48
49
100
100
99
100
99
100
100
100
95
98
100
100

Low Clouds (% Sky Obscured)

35
39
51
52
48
68
76
74
78
73
47
43
49
68
43
49
50
46
51
57
44
33
59
78

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
32
36
99
100
100
100
91
88
95
96

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
17
100
100
98
92
89
100
99
18
39
79
100
100

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 (%)

100
100
100
100
100
81
2
1
1
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
2
0
1
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
3
21
16

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
3
2
2
1
1
2
3
4
4
4
5
5
6
6
7
7
8
8
9
9
10
10
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
91
88
83
79
78
78
79
82
83
86
88
89
89
89
89
89
93
94
93
93
93
93

Pressure (mb)

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

Ozone (du)

297
300
301
301
299
296
295
293
293
291
289
287
285
283
281
280
280
280
279
278
277
276
273
271

Thursday 27

Waxing Crescent 44%

13:26

23:23

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
05 Bad
06 Bad

Sun - Rise: 08:20, Set: 16:34, Transit: 12:27. Moon - Rise: 13:26, Set: 23:23. Civil Dark: 17:13 - 07:41. Nautical Dark: 17:56 - N/A. Astro Dark: 18:36 - 06:19

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
100
100
100
100
99
99
100
100
100
100
100
100
100
99
99
98

Low Clouds (% Sky Obscured)

91
99
100
100
100
93
100
98
100
100
100
100
99
92
90
89
88
89
87
86
91
96
98
91

Medium Clouds (% Sky Obscured)

99
73
75
55
49
40
56
47
44
56
69
82
57
50
53
77
86
96
98
98
95
97
81
70

High Clouds (% Sky Obscured)

100
100
94
100
95
74
94
47
35
80
54
97
80
95
98
98
100
83
19
74
69
80
59
29

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
9
6
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
Very Light Rain
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
Very Light Rain
None
Light Rain
None
None

Precipitation Probability (%)

27
28
28
38
57
73
54
20
16
8
3
1
7
40
36
6
9
8
49
64
55
62
29
11

Precipitation Amount (mm)

0
0
0
0
0.3
0.6
0.3
0
0
0
0
0
0
0.3
0
0
0
0
0
0.3
0
0.4
0
0

Wind Speed/Direction (mph)

12
12
13
14
14
14
14
14
14
14
14
14
13
13
13
13
13
13
14
14
14
14
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
86
85
83
80
79
79
79
81
83
86
88
90
91
90
90
90
88
88
91
93
93
94
94

Pressure (mb)

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

Ozone (du)

269
269
268
267
267
267
266
265
264
263
261
260
259
258
258
258
258
258
258
258
259
260
260
258

Friday 28

First Quarter 55%

13:38

00:44

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
05 Bad
06 Bad

Sun - Rise: 08:22, Set: 16:33, Transit: 12:28. Moon - Rise: 13:38, Set: 00:44. Civil Dark: 17:12 - 07:43. Nautical Dark: 17:55 - 07:00. Astro Dark: 18:36 - 06:21

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
99
97
98
94
89
62
74
61
57
68
58
56
55
67
72
75

Low Clouds (% Sky Obscured)

87
93
91
79
95
100
83
95
77
75
77
67
62
54
74
49
54
65
58
56
55
63
61
58

Medium Clouds (% Sky Obscured)

60
70
90
100
100
98
98
97
91
86
54
45
48
23
35
0
2
2
2
2
2
5
45
55

High Clouds (% Sky Obscured)

96
84
100
100
100
100
92
53
82
46
23
60
36
1
2
17
5
12
2
2
3
28
65
75

ISS Passover

Visibility (miles)

9
6
5
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
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

33
82
56
37
35
28
4
1
2
1
0
8
1
4
27
65
14
3
1
1
0
3
2
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
93
96
96
95
95
90
87
87
88
91
93
95
95
95
93
95
96
96
96
98
98
96
94

Pressure (mb)

1014
1013
1013
1013
1014
1013
1013
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010

Ozone (du)

257
256
257
259
263
265
265
265
266
266
270
275
276
279
280
279
278
279
280
280
280
281
283
286

Saturday 29

Waxing Gibbous 66%

13:49

02:06

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
05 Bad
06 Bad

Sun - Rise: 08:23, Set: 16:32, Transit: 12:28. Moon - Rise: 13:49, Set: 02:06. Civil Dark: 17:12 - 07:44. Nautical Dark: 17:55 - 07:01. Astro Dark: 18:35 - 06:22

Total Clouds (% Sky Obscured)

85
91
100
99
97
96
97
98
100
98
96
94
96
98
100
100
100
100
97
94
92
95
97
100

Low Clouds (% Sky Obscured)

46
40
32
33
36
41
47
40
31
21
10
0
33
67
100
91
82
73
76
79
83
89
95
100

Medium Clouds (% Sky Obscured)

70
70
86
98
96
94
96
98
100
98
96
94
96
98
100
92
85
79
67
56
49
62
74
86

High Clouds (% Sky Obscured)

61
82
100
83
55
27
23
8
10
23
38
53
69
84
100
100
100
100
67
37
1
5
5
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
5
5
4
3
6
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
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
None
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

1
1
0
0
1
1
10
25
53
69
70
90
78
58
59
70
77
75
58
37
34
37
33
40

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.4
0.3
0.7
0.5
0
0.2
0.3
0.4
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
6
6
6
7
7
8
8
8
8
7
7
7
7
6
6
6
6
7
6
7
6
6
6

Feels Like (°C)

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

Dew Point (°C)

5
4
5
4
5
5
5
5
5
6
6
6
6
5
5
5
5
5
5
5
5
5
5
4

Relative Humidity (%)

93
91
93
91
87
84
79
79
79
85
90
93
94
91
91
90
90
90
90
91
90
90
88
88

Pressure (mb)

1010
1010
1010
1010
1009
1008
1008
1007
1006
1006
1005
1005
1005
1004
1004
1003
1003
1003
1003
1003
1003
1003
1003
1003

Ozone (du)

287
289
291
292
295
296
297
299
299
299
301
303
304
307
311
316
324
331
335
337
340
341
343
341

Sunday 30

Waxing Gibbous 77%

14:01

03:32

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 OK
00 OK
01 OK
02 Good
03 Good
04 Good
05 Good
06 Good

Sun - Rise: 08:25, Set: 16:32, Transit: 12:28. Moon - Rise: 14:01, Set: 03:32. Civil Dark: 17:11 - 07:45. Nautical Dark: 17:54 - 07:03. Astro Dark: 18:35 - 06:23

Total Clouds (% Sky Obscured)

99
97
96
94
91
89
82
75
65
61
54
47
53
55
61
51
41
31
21
10
1
2
3
3

Low Clouds (% Sky Obscured)

95
89
79
78
80
78
68
61
53
50
47
47
53
55
61
51
41
28
15
7
0
0
0
0

Medium Clouds (% Sky Obscured)

87
89
91
82
74
66
61
55
25
15
7
0
0
0
0
0
0
0
0
0
0
0
0
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
3
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

38
44
47
50
54
50
53
52
47
37
34
19
0
0
0
0
0
0
2
0
0
0
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
91
87
77
71
66
66
66
71
75
75
76
75
75
72
73
73
73
74
76
77
80
81

Pressure (mb)

1003
1004
1005
1005
1006
1006
1006
1007
1008
1009
1010
1011
1012
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1017

Ozone (du)

338
341
344
343
343
342
342
340
339
342
343
342
341
340
339
338
335
331
328
324
320
316
314
312

Monday 1

Waxing Gibbous 86%

14:14

05:02

07 Good
08 OK
09 OK
10 OK
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

Sun - Rise: 08:26, Set: 16:31, Transit: 12:29. Moon - Rise: 14:14, Set: 05:02. Civil Dark: 17:11 - 07:47. Nautical Dark: 17:54 - 07:04. Astro Dark: 18:34 - 06:24

Total Clouds (% Sky Obscured)

12
22
32
47
72
96
88
86
87
89
92
93
94
97
100
100
100
100
100
99
99
99
100
100

Low Clouds (% Sky Obscured)

2
4
6
8
9
10
12
13
13
7
6
6
5
4
5
9
12
12
19
25
38
62
83
98

Medium Clouds (% Sky Obscured)

9
17
26
19
12
4
17
30
44
41
37
34
39
39
35
55
74
96
87
79
72
81
88
95

High Clouds (% Sky Obscured)

12
22
30
47
70
93
73
53
22
11
8
5
37
68
100
97
94
91
92
91
91
94
97
100

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
Very Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
4
43
64
77

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
0.3
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
-1
-1
-2
-2
-2
-2
2
2
1
2
1
1
-1
-1
-1
-1
-1
-1
-2
-1
-1
-1
-1

Dew Point (°C)

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

Relative Humidity (%)

83
83
81
81
79
76
74
75
75
76
79
79
80
80
80
80
82
80
79
77
76
73
75
76

Pressure (mb)

1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1014
1014
1013
1013
1012
1012
1011
1011
1010
1009
1008
1007
1006
1006

Ozone (du)

310
307
304
300
298
295
293
290
286
283
279
276
273
270
268
266
265
263
261
262
262
263
261
260

Tuesday 2

Waxing Gibbous 93%

14:30

06:38

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

Sun - Rise: 08:28, Set: 16:30, Transit: 12:29. Moon - Rise: 14:30, Set: 06:38. Civil Dark: 17:10 - 07:48. Nautical Dark: 17:53 - 07:05. Astro Dark: 18:34 - 06:25

Total Clouds (% Sky Obscured)

98
96
94
80
67
56
71
84
100
99
98
97
98
99
100
94
89
83

Low Clouds (% Sky Obscured)

97
96
93
73
53
34
46
56
67
67
68
67
68
69
70
71
72
73

Medium Clouds (% Sky Obscured)

80
72
50
54
58
56
60
58
56
56
61
63
53
44
34
28
24
17

High Clouds (% Sky Obscured)

75
53
35
40
55
56
71
84
100
98
97
95
96
97
99
82
58
38

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

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

Precipitation Probability (%)

71
56
29
28
24
3
13
17
13
20
23
25
24
21
8
12
11
2

Precipitation Amount (mm)

0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
5
5
5
6
6
7
7
6
7
6
6
6
6
6
6
6
6

Feels Like (°C)

-1
-1
-1
-1
-1
-1
-1
1
1
1
1
1
1
1
1
2
1
2

Dew Point (°C)

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

Relative Humidity (%)

76
76
75
76
75
74
72
70
70
69
72
75
76
81
83
86
88
90

Pressure (mb)

1005
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1006
1006
1007
1007
1007
1007

Ozone (du)

259
258
258
258
258
258
259
259
259
260
261
262
264
266
268
271
275
280

Forecast for De Meern, Gemeente Utrecht, Netherlands (52.08,5.03)

Generated: 26/11/25 07:43:38. Forecast: 26/11/25 to 02/12/25. Timezone: UTC+1.00