Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 19

Waning Crescent 1%

07:04

17:54

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: 08:14, Set: 18:34, Transit: 13:24. Moon - Rise: 07:04, Set: 17:54. Civil Dark: 19:08 - 07:40. Nautical Dark: 19:48 - 07:01. Astro Dark: 20:27 - 06:21

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
74
94
79
74
56
69
90
83
76
73
87

Low Clouds (% Sky Obscured)

10
5
24
47
37
85
86
83
78
87
80
64
75
60
88
61
54
56
55
36
38
42
50
39

Medium Clouds (% Sky Obscured)

92
98
94
100
100
100
100
100
83
65
23
3
0
10
14
18
24
2
23
56
74
42
48
74

High Clouds (% Sky Obscured)

100
95
100
100
100
100
18
100
100
100
100
100
100
17
15
1
0
9
0
0
0
0
10
87

ISS Passover

Visibility (miles)

9
9
9
9
7
5
2
4
9
9
9
9
9
9
9
9
9
6
5
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

32
7
24
52
81
95
95
95
51
15
11
12
3
9
6
17
48
79
50
43
32
26
39
31

Precipitation Amount (mm)

0
0
0
0
0.3
1.1
2.4
1.1
0
0
0
0
0
0
0
0
0
0.6
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
7
7
8
9
11
12
12
12
12
12
12
12
13
13
13
12
11
13
13
13
12
12
12

Relative Humidity (%)

62
65
68
70
80
89
96
96
92
92
93
92
92
92
90
83
74
68
78
79
81
83
86
89

Pressure (mb)

1006
1005
1004
1003
1002
1001
1001
1000
999
999
998
998
998
998
998
998
997
997
996
995
995
994
994
993

Ozone (du)

264
264
265
267
266
267
270
272
274
278
280
281
285
285
285
286
286
285
286
286
286
287
289
291

Monday 20

Waning Crescent 0%

08:17

18:05

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: 08:16, Set: 18:32, Transit: 13:24. Moon - Rise: 08:17, Set: 18:05. Civil Dark: 19:06 - 07:42. Nautical Dark: 19:46 - 07:02. Astro Dark: 20:25 - 06:23

Total Clouds (% Sky Obscured)

95
100
98
99
100
100
100
91
100
94
87
88
92
100
94
84
91
83
87
90
91
71
98
99

Low Clouds (% Sky Obscured)

53
79
78
72
66
94
90
84
77
86
78
81
82
83
73
63
58
49
72
83
80
58
62
69

Medium Clouds (% Sky Obscured)

39
100
71
82
34
87
100
77
47
57
69
44
30
64
86
73
86
44
42
43
68
33
89
93

High Clouds (% Sky Obscured)

81
100
90
98
100
92
96
20
98
0
0
0
3
96
60
3
0
0
9
9
10
5
5
5

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
4
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

35
53
74
50
55
76
75
51
55
60
59
52
42
49
63
64
54
40
60
68
68
57
41
35

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

15
16
16
15
17
17
19
20
19
18
17
17
16
17
17
18
18
18
17
16
14
12
12
11

Chance of Frost

Temperature (°C)

14
13
13
13
13
13
13
13
13
13
13
13
13
13
13
14
14
15
15
15
15
14
14
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
90
92
92
87
89
89
89
86
89
86
87
87
86
89
86
82
76
74
69
68
69
72
79

Pressure (mb)

993
992
992
992
991
991
990
990
990
991
991
991
992
993
994
994
995
995
995
995
995
995
995
995

Ozone (du)

293
293
289
287
288
287
288
287
289
288
285
283
282
283
281
277
275
277
279
279
276
277
277
278

Tuesday 21

New Moon 1%

09:30

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
19 Bad
20 Bad

Sun - Rise: 08:18, Set: 18:30, Transit: 13:24. Moon - Rise: 09:30, Set: 18:19. Civil Dark: 19:04 - 07:43. Nautical Dark: 19:44 - 07:04. Astro Dark: 20:23 - 06:25

Total Clouds (% Sky Obscured)

78
85
88
74
86
89
86
91
100
99
98
97
90
91
98
95
95
98
92
100
100
100
97
100

Low Clouds (% Sky Obscured)

71
72
78
71
78
82
77
77
72
80
72
75
55
54
60
62
56
42
24
5
37
68
97
98

Medium Clouds (% Sky Obscured)

26
52
32
4
25
32
29
59
83
84
70
45
33
31
33
46
40
43
47
55
53
62
90
43

High Clouds (% Sky Obscured)

0
1
3
4
3
3
2
6
100
72
96
34
54
46
97
93
93
98
85
100
93
92
18
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
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 (%)

16
12
13
7
9
20
20
11
12
16
12
7
4
2
4
21
19
26
27
30
37
42
43
36

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
13
13
14
13
13
14
14
13
12
11
11
11
11
12
12
12
11
10
8
6
5
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
84
86
87
89
87
87
86
90
96
96
98
96
93
84
75
68
62
60
61
69
76
80
83

Pressure (mb)

996
996
996
997
997
997
997
997
998
998
998
999
999
1000
1000
1000
1000
1000
999
999
998
998
998
998

Ozone (du)

280
282
282
283
283
285
284
282
281
281
281
282
281
280
279
279
282
283
285
289
291
291
288
287

Wednesday 22

Waxing Crescent 4%

10:45

18:37

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: 08:20, Set: 18:28, Transit: 13:24. Moon - Rise: 10:45, Set: 18:37. Civil Dark: 19:02 - 07:45. Nautical Dark: 19:42 - 07:05. Astro Dark: 20:21 - 06:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
97
94
90
93
96
100
100
100
100
84
68
38
52
76
92
72
71
67
49

Low Clouds (% Sky Obscured)

95
93
92
90
84
85
82
80
77
75
73
76
79
82
70
57
38
52
66
80
72
71
67
49

Medium Clouds (% Sky Obscured)

41
43
63
36
38
35
28
25
80
83
90
78
76
86
65
50
0
23
61
60
60
60
60
40

High Clouds (% Sky Obscured)

13
37
52
100
100
75
37
5
0
0
0
33
67
100
67
33
0
0
0
0
1
2
3
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
9
9
6
8
5
8
2
9
9
9
8
9
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

30
24
46
66
80
81
76
59
83
95
88
84
95
95
94
95
93
76
73
64
65
67
58
48

Precipitation Amount (mm)

0
0
0
0.3
0.4
0.5
0.4
0
0.4
1
0.4
0.4
0.6
2.2
0.6
0.7
0.6
0.4
0.4
0.3
0.3
0.3
0.2
0

Wind Speed/Direction (mph)

4
6
6
7
8
9
10
13
15
15
16
16
19
20
15
19
22
25
25
27
26
24
24
25

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
11
11
11
11
11
11
11
12
11
11
11
11
11
9
8
7
7
5
5
5
5
5

Dew Point (°C)

8
9
10
10
11
11
12
12
13
14
14
14
14
13
11
11
10
9
8
7
6
4
4
4

Relative Humidity (%)

79
80
83
86
89
92
90
92
92
93
93
93
90
87
82
82
78
72
70
71
68
61
60
63

Pressure (mb)

997
997
996
995
994
993
993
992
991
990
989
988
987
985
985
985
985
985
984
984
984
986
988
990

Ozone (du)

286
286
285
285
283
285
286
286
286
286
288
285
287
287
289
290
294
298
304
307
308
308
308
308

Thursday 23

Waxing Crescent 8%

11:58

19:01

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: 08:21, Set: 18:26, Transit: 13:23. Moon - Rise: 11:58, Set: 19:01. Civil Dark: 19:00 - 07:47. Nautical Dark: 19:40 - 07:07. Astro Dark: 20:19 - 06:28

Total Clouds (% Sky Obscured)

48
33
45
56
61
53
45
38
43
46
49
65
63
63
54
44
34
53
70
86
77
73
74
75

Low Clouds (% Sky Obscured)

48
33
45
54
58
51
43
36
36
37
39
63
63
57
50
41
32
46
59
73
65
59
54
55

Medium Clouds (% Sky Obscured)

20
1
2
25
35
27
6
3
4
6
7
9
8
6
6
6
2
15
26
37
32
26
16
14

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
27
50
75
31
20
7
4

ISS Passover

Visibility (miles)

9
9
9
9
6
6
7
9
9
9
9
9
9
9
9
8
8
7
8
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
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

37
23
29
44
50
49
32
25
24
24
5
44
47
50
52
49
44
70
90
95
95
95
95
80

Precipitation Amount (mm)

0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0.2
0
0
0.4
0.6
0.9
1
0.9
0.8
0.5

Wind Speed/Direction (mph)

24
25
24
23
22
22
21
20
19
19
19
19
21
23
24
24
26
26
26
26
26
24
23
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
64
66
71
77
76
71
67
69
69
75
78
76
76
76
75
72
71
72
72
73
73
73
75

Pressure (mb)

991
993
994
995
996
996
997
997
997
997
998
998
997
997
997
997
997
997
997
997
997
997
998
998

Ozone (du)

310
313
313
315
315
316
316
316
312
311
310
309
310
312
313
313
313
314
310
307
304
303
301
300

Friday 24

Waxing Crescent 15%

13:07

19:36

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: 08:23, Set: 18:24, Transit: 13:23. Moon - Rise: 13:07, Set: 19:36. Civil Dark: 18:58 - 07:48. Nautical Dark: 19:38 - 07:09. Astro Dark: 20:17 - 06:30

Total Clouds (% Sky Obscured)

72
69
76
77
78
65
52
59
68
78
85
84
86
88
86
87
87
77
69
57
62
64
69
66

Low Clouds (% Sky Obscured)

61
53
46
37
31
31
29
28
21
22
23
42
62
81
86
87
87
77
69
57
62
64
69
66

Medium Clouds (% Sky Obscured)

16
10
10
11
19
22
25
22
32
44
55
59
65
72
68
61
57
46
42
40
45
45
50
50

High Clouds (% Sky Obscured)

2
0
0
0
0
2
4
3
2
3
4
5
5
5
16
22
29
27
21
15
15
10
15
23

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
5
7
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
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

67
53
51
46
37
30
31
26
30
34
33
49
54
61
80
85
84
67
50
40
37
34
32
34

Precipitation Amount (mm)

0.3
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.7
0.7
0.6
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

21
20
20
18
17
16
15
14
13
12
11
11
10
10
9
9
10
10
9
9
10
9
8
7

Chance of Frost

Temperature (°C)

11
11
10
10
10
10
10
9
9
9
9
9
10
10
10
10
11
11
10
10
10
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
76
77
78
78
80
84
87
90
90
91
91
93
95
95
93
90
88
88
87
87
87
88
88

Pressure (mb)

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

Ozone (du)

301
301
302
302
303
304
304
304
304
306
308
310
315
320
325
325
326
326
327
327
327
329
330
332

Saturday 25

Waxing Crescent 22%

13:05

19:24

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: 07:25, Set: 17:22, Transit: 12:23. Moon - Rise: 13:05, Set: 19:24. Civil Dark: 17:56 - 06:50. Nautical Dark: 18:36 - 06:10. Astro Dark: 19:15 - 05:31

Total Clouds (% Sky Obscured)

63
58
43
29
20
70
98
87
76
65
55
45
35
46
54
62

Low Clouds (% Sky Obscured)

61
52
36
20
8
51
72
64
56
45
41
36
31
37
42
47

Medium Clouds (% Sky Obscured)

60
50
43
29
20
70
89
81
75
65
55
45
35
43
41
36

High Clouds (% Sky Obscured)

25
26
24
25
20
7
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

34
31
37
41
45
72
87
95
95
95
95
72
36
37
41
46

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.6
0.9
1
1
0.7
0.4
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
88
87
90
91
94
94
94
94
93
93
85
77
72
73
73

Pressure (mb)

1006
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1009
1010
1010
1011
1011

Ozone (du)

332
332
332
324
316
309
310
310
310
310
309
311
313
315
315
314

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

Generated: 19/10/25 20:28:32. Forecast: 19/10/25 to 26/10/25. Timezone: UTC+2.00