Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 18

First Quarter 48%

16:19

23:39

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 OK
17 Bad
18 Bad
19 Bad

Sun - Rise: 08:12, Set: 18:36, Transit: 13:24. Moon - Rise: 16:19, Set: 23:39. Civil Dark: 19:10 - 07:37. Nautical Dark: 19:50 - 06:58. Astro Dark: 20:31 - 06:19

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
74
87
56
47
57
41
59
65
90

Low Clouds (% Sky Obscured)

85
97
97
92
94
90
100
100
93
92
90
49
42
39
45
41
37
36
32
36
31
20
26
32

Medium Clouds (% Sky Obscured)

100
100
100
100
95
87
74
75
65
64
45
51
35
35
0
5
3
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
53
100
100
89
100
100
100
100
23
55
6
6
14
7
39
44
80

ISS Passover

Visibility (miles)

8
6
3
3
5
4
8
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

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

Precipitation Probability (%)

95
95
95
95
95
76
27
28
16
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
1.4
1.2
0.8
0.7
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
96
96
96
96
96
95
95
96
95
93
95
95
95
90
83
76
70
64
61
63
67
72
77

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1028
1028
1028
1028
1027
1027
1026
1025
1025
1025
1025

Ozone (du)

282
283
283
284
287
289
289
285
283
283
280
279
278
279
280
281
281
281
279
278
278
277
277
276

Monday 19

Waxing Gibbous 61%

16:35

00:53

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
19 Bad

Sun - Rise: 08:14, Set: 18:34, Transit: 13:24. Moon - Rise: 16:35, Set: 00:53. Civil Dark: 19:08 - 07:39. Nautical Dark: 19:48 - 07:00. Astro Dark: 20:29 - 06:21

Total Clouds (% Sky Obscured)

72
99
100
79
94
89
95
54
62
84
86
86
98
94
73
66
81
81
87
92
100
93
97
100

Low Clouds (% Sky Obscured)

16
0
0
0
0
22
31
34
33
28
30
31
30
33
21
8
19
23
77
75
76
82
91
100

Medium Clouds (% Sky Obscured)

0
0
0
2
0
0
0
0
0
1
1
1
47
12
41
58
66
64
71
84
99
87
85
90

High Clouds (% Sky Obscured)

62
99
100
77
93
67
81
21
57
68
71
71
75
76
66
65
60
52
40
41
52
45
70
99

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
15
24
49
57
44
39
28

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
7
5
5
4
3
3
2
4
3
2
1
0
1
2
3
4
5
7
8
9
9
8
8

Dew Point (°C)

8
7
5
4
3
3
2
2
2
1
1
1
0
1
1
1
2
3
4
6
8
10
11
10

Relative Humidity (%)

76
73
71
69
70
70
71
70
69
67
67
68
70
70
69
65
62
60
62
67
76
87
92
93

Pressure (mb)

1024
1024
1023
1023
1023
1022
1021
1020
1019
1018
1018
1017
1016
1015
1015
1014
1013
1011
1010
1009
1009
1008
1008
1008

Ozone (du)

275
274
274
275
277
279
280
280
282
282
282
282
281
281
281
281
280
280
281
282
282
282
280
280

Tuesday 20

Waxing Gibbous 70%

16:49

02:09

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
19 Bad

Sun - Rise: 08:15, Set: 18:32, Transit: 13:24. Moon - Rise: 16:49, Set: 02:09. Civil Dark: 19:06 - 07:41. Nautical Dark: 19:46 - 07:01. Astro Dark: 20:27 - 06:22

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
64
68
100
100
100
94
100
100
100
100
100
100
100
88
76
65

Low Clouds (% Sky Obscured)

100
100
82
90
95
93
87
78
64
56
17
17
17
6
17
87
92
95
89
81
26
27
27
24

Medium Clouds (% Sky Obscured)

82
92
72
70
75
92
100
89
0
0
73
53
1
0
35
76
56
100
100
100
100
82
63
50

High Clouds (% Sky Obscured)

100
94
100
78
84
100
100
73
0
32
100
100
100
87
100
98
100
100
100
84
100
77
44
48

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

10
5
7
26
51
17
8
20
20
4
0
0
0
0
1
15
58
69
34
37
28
17
11
10

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
95
96
96
96
95
95
95
95
93
93
95
91
85
79
76
85
91
90
80
69
67
66

Pressure (mb)

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

Ozone (du)

279
278
279
282
284
287
291
294
296
301
299
288
285
284
283
282
279
277
278
279
279
279
284
289

Wednesday 21

Waxing Gibbous 79%

17:00

03:26

20 Bad
21 Bad
22 Bad
23 OK
00 OK
01 OK
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

Sun - Rise: 08:17, Set: 18:30, Transit: 13:23. Moon - Rise: 17:00, Set: 03:26. Civil Dark: 19:04 - 07:42. Nautical Dark: 19:44 - 07:03. Astro Dark: 20:25 - 06:24

Total Clouds (% Sky Obscured)

68
59
39
37
34
37
48
58
63
89
100
100
100
99
99
96
94
84
83
74
66
63
84
76

Low Clouds (% Sky Obscured)

22
23
23
23
24
26
30
30
27
27
26
82
36
93
72
84
88
61
83
68
65
50
77
33

Medium Clouds (% Sky Obscured)

45
0
0
0
0
0
15
29
44
80
96
100
87
34
62
70
73
56
64
51
12
16
23
30

High Clouds (% Sky Obscured)

0
37
0
0
0
0
18
33
50
42
50
100
87
61
40
30
30
0
1
0
2
0
1
8

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
8
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

7
10
10
8
8
7
9
12
9
24
44
79
54
50
53
52
41
22
36
42
35
48
34
31

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
12
13
12
13
13
13
13
14
14
15
15
16
17
17
17
17
16
15
15
13
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
71
72
76
77
77
80
85
90
88
85
81
82
85
87
85
87
84
80
80
83
84
92
90

Pressure (mb)

1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015

Ozone (du)

294
299
304
307
308
309
306
304
302
300
299
298
299
299
299
299
301
304
306
307
307
306
305
305

Thursday 22

Waxing Gibbous 87%

17:12

04:44

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
19 Bad

Sun - Rise: 08:19, Set: 18:28, Transit: 13:23. Moon - Rise: 17:12, Set: 04:44. Civil Dark: 19:02 - 07:44. Nautical Dark: 19:42 - 07:05. Astro Dark: 20:23 - 06:26

Total Clouds (% Sky Obscured)

59
70
81
90
93
95
97
98
100
100
100
100
99
97
97
96
93
90
93
97
100
100
99
99

Low Clouds (% Sky Obscured)

24
44
72
80
76
71
72
74
75
73
70
68
95
95
95
91
87
84
89
93
98
94
89
84

Medium Clouds (% Sky Obscured)

30
28
25
24
19
21
27
90
100
100
100
67
66
68
72
60
48
36
56
75
95
94
94
93

High Clouds (% Sky Obscured)

2
3
1
21
66
87
93
97
100
94
88
85
90
80
75
53
27
0
26
53
79
78
77
76

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

24
11
4
7
4
4
5
50
44
93
67
60
84
83
77
60
57
64
80
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0
0.5
0.2
0.3
0.5
0.5
0.5
0.2
0.2
0.3
0.4
0.8
1.4
1.7
1.7
1.5

Wind Speed/Direction (mph)

9
10
10
11
12
11
12
13
14
16
17
20
21
22
23
24
25
27
29
27
28
31
29
26

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
12
12
11
11
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
95
87
91
93
90
93
90
91
90
86
83
81
79
83
86
89
88
88
90
88
84

Pressure (mb)

1015
1015
1015
1014
1014
1013
1012
1011
1010
1008
1006
1005
1004
1002
1001
1000
999
997
996
997
999
1000
1002
1004

Ozone (du)

304
302
299
299
296
295
293
294
293
294
295
299
302
306
309
313
313
312
312
311
311
310
311
313

Friday 23

Waxing Gibbous 94%

17:24

06:04

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
19 Bad

Sun - Rise: 08:21, Set: 18:26, Transit: 13:23. Moon - Rise: 17:24, Set: 06:04. Civil Dark: 19:00 - 07:46. Nautical Dark: 19:40 - 07:06. Astro Dark: 20:21 - 06:27

Total Clouds (% Sky Obscured)

99
99
100
95
89
83
79
74
70
71
69
66
69
74
80
82
86
90
89
89
89
88
89
89

Low Clouds (% Sky Obscured)

87
90
92
84
74
65
63
61
59
65
69
66
65
63
61
59
57
54
53
51
50
52
54
55

Medium Clouds (% Sky Obscured)

96
98
100
89
77
68
56
47
38
39
41
37
39
45
48
61
73
84
83
82
81
76
73
69

High Clouds (% Sky Obscured)

81
88
100
73
47
20
27
38
55
48
38
27
21
15
9
14
20
26
22
21
20
35
51
71

ISS Passover

Visibility (miles)

7
8
8
9
8
8
7
8
9
9
9
8
8
8
8
8
8
8
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

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

Precipitation Probability (%)

95
83
57
57
57
52
56
56
50
58
58
48
45
46
47
41
41
44
44
44
39
40
36
36

Precipitation Amount (mm)

0.9
0.4
0
0
0.2
0
0.2
0.2
0
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

25
23
22
21
19
16
14
13
12
11
11
11
10
12
13
14
14
15
15
14
13
13
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
77
73
67
67
68
68
68
67
67
69
70
71
70
69
69
68
68
68
67
68
67
73
80

Pressure (mb)

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

Ozone (du)

314
315
317
318
319
319
320
324
327
330
332
333
335
336
337
338
338
338
339
338
338
338
337
336

Saturday 24

Waxing Gibbous 98%

16:38

06:28

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: 07:22, Set: 17:24, Transit: 12:23. Moon - Rise: 16:38, Set: 06:28. Civil Dark: 17:58 - 06:48. Nautical Dark: 18:38 - 06:08. Astro Dark: 20:19 - 05:29

Total Clouds (% Sky Obscured)

87
82
80
84
91
100
95
86
90
95
100
100
100
100
80
61
41

Low Clouds (% Sky Obscured)

56
57
56
68
83
98
89
72
71
71
71
55
40
23
37
52
41

Medium Clouds (% Sky Obscured)

61
53
40
40
35
35
40
40
40
41
36
47
51
59
61
61
41

High Clouds (% Sky Obscured)

70
65
65
60
45
35
30
35
48
63
74
83
91
100
80
61
41

ISS Passover

Visibility (miles)

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

Precipitation Type

Very Light Rain
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
None
None
None
None

Precipitation Probability (%)

58
76
95
95
95
95
95
80
88
95
95
91
68
20
22
18
18

Precipitation Amount (mm)

0.2
0.4
0.6
0.7
0.8
0.8
0.8
0.4
0.5
0.7
1
0.6
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
85
87
90
91
96
95
96
95
95
95
93
93
92
93
93

Pressure (mb)

1012
1011
1010
1010
1009
1008
1007
1006
1006
1006
1006
1007
1007
1007
1007
1007
1007

Ozone (du)

336
333
330
326
324
322
320
313
310
307
304
301
299
296
293
291
289

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

Generated: 18/10/26 20:32:23. Forecast: 18/10/26 to 25/10/26. Timezone: UTC+2.00