Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 28

Waning Gibbous 95%

18:00

10:57

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

Sun - Rise: 07:28, Set: 17:18, Transit: 12:23. Moon - Rise: 18:00, Set: 10:57. Civil Dark: 17:53 - 06:53. Nautical Dark: 18:33 - 06:13. Astro Dark: 19:12 - 05:34

Total Clouds (% Sky Obscured)

7
14
17
20
37
48
56
45
38
30
45
40
75
63
36
68
74
70
72
91
91
88
70
74

Low Clouds (% Sky Obscured)

7
14
17
20
32
34
35
35
32
22
33
32
39
31
27
25
38
40
57
78
83
82
68
74

Medium Clouds (% Sky Obscured)

0
0
0
0
0
6
18
2
0
8
7
4
17
22
3
11
34
57
64
41
27
25
13
0

High Clouds (% Sky Obscured)

0
0
0
0
0
1
0
0
0
5
7
6
44
29
11
60
49
15
4
0
1
0
2
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

15
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
5
2
1
5
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
90
88
88
88
90
87
79
70
62
58
59
65
70
80
85
88
88
90
85
85
85
87

Pressure (mb)

1021
1022
1022
1023
1023
1024
1025
1025
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028

Ozone (du)

301
303
306
309
310
312
312
310
307
307
306
307
307
306
303
301
300
300
298
297
295
292
288
286

Thursday 29

Waning Gibbous 88%

18:55

12:15

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

Sun - Rise: 07:30, Set: 17:16, Transit: 12:23. Moon - Rise: 18:55, Set: 12:15. Civil Dark: 17:51 - 06:54. Nautical Dark: 18:31 - 06:15. Astro Dark: 19:10 - 05:35

Total Clouds (% Sky Obscured)

78
69
92
91
69
72
76
72
77
73
62
84
86
79
37
28
40
61
65
70
58
47
16
20

Low Clouds (% Sky Obscured)

78
69
86
54
49
44
41
41
37
43
44
53
49
42
30
23
40
61
65
70
58
44
16
18

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

20
3
66
78
40
45
55
65
73
71
31
46
44
44
0
0
0
0
0
0
1
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
2
17
100

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 (%)

1
1
0
1
1
1
1
0
0
1
1
2
12
11
4
2
1
0
0
0
0
0
0
0

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
8
8
8
9
8
9
11
12
13
16
16
16
16
15
14
12
10
10
9
10
9
9

Dew Point (°C)

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

Relative Humidity (%)

85
85
88
88
93
96
95
91
86
81
78
74
72
72
78
84
87
88
88
88
88
90
90
90

Pressure (mb)

1028
1028
1028
1028
1028
1029
1029
1030
1030
1030
1030
1030
1030
1029
1029
1030
1030
1030
1030
1031
1031
1031
1031
1031

Ozone (du)

281
279
277
276
276
277
276
274
272
271
271
270
268
267
266
264
262
262
261
261
263
265
266
266

Friday 30

Waning Gibbous 79%

20:09

13:15

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

Sun - Rise: 07:31, Set: 17:14, Transit: 12:23. Moon - Rise: 20:09, Set: 13:15. Civil Dark: 17:49 - 06:56. Nautical Dark: 18:29 - 06:16. Astro Dark: 19:08 - 05:37

Total Clouds (% Sky Obscured)

24
25
28
27
28
34
44
43
52
40
48
44
43
45
44
43
50
46
45
48
43
29
13
27

Low Clouds (% Sky Obscured)

20
21
22
20
19
22
31
34
38
33
39
40
39
40
44
40
44
37
42
46
43
28
8
23

Medium 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

High Clouds (% Sky Obscured)

0
0
1
2
2
6
2
2
3
1
6
3
4
2
4
5
25
30
10
10
9
6
5
7

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
91
95
96
90
95
81
94
99
54
22
2
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
95
94
93
93
93
88
80
77
72
69
67
67
72
80
85
87
88
88
90
90
91
90

Pressure (mb)

1031
1031
1030
1031
1031
1031
1031
1031
1031
1032
1031
1031
1031
1030
1031
1031
1031
1031
1032
1032
1032
1032
1032
1032

Ozone (du)

266
266
265
265
265
266
266
265
265
265
265
265
265
265
264
264
263
263
262
262
262
262
262
262

Saturday 31

Waning Gibbous 69%

21:35

13:56

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

Sun - Rise: 07:33, Set: 17:12, Transit: 12:23. Moon - Rise: 21:35, Set: 13:56. Civil Dark: 17:47 - 06:58. Nautical Dark: 18:27 - 06:18. Astro Dark: 19:07 - 05:39

Total Clouds (% Sky Obscured)

38
44
52
57
57
57
59
70
58
43
31
41
50
66
78
77
85
80
81
72
81
83
81
79

Low Clouds (% Sky Obscured)

36
44
46
47
47
47
48
43
35
27
19
24
29
38
44
54
56
53
55
56
62
69
72
72

Medium 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

High Clouds (% Sky Obscured)

5
3
4
4
4
3
4
12
7
6
7
11
12
23
34
23
28
24
31
19
32
31
22
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 (%)

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

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
93
93
93
93
93
87
79
72
66
61
60
62
70
77
81
84
85
85
87
87
88
88

Pressure (mb)

1032
1032
1032
1032
1032
1032
1033
1033
1033
1033
1033
1033
1033
1033
1032
1033
1033
1033
1033
1033
1034
1034
1033
1033

Ozone (du)

262
263
263
263
264
264
264
263
263
263
263
261
260
259
259
259
259
260
261
261
262
262
262
261

Sunday 1

Third Quarter 57%

23:03

14:24

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:35, Set: 17:10, Transit: 12:23. Moon - Rise: 23:03, Set: 14:24. Civil Dark: 17:46 - 06:59. Nautical Dark: 18:26 - 06:19. Astro Dark: 19:05 - 05:40

Total Clouds (% Sky Obscured)

81
86
90
92
95
91
84
86
86
91
91
95
95
91
87
91
87
78
78
73
82
88
91
88

Low Clouds (% Sky Obscured)

73
69
66
63
56
59
58
52
55
53
55
54
53
52
53
54
55
65
60
60
62
71
76
64

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
12
24
35
39
37
40
16
31
47
45
42
36
39

High Clouds (% Sky Obscured)

20
33
37
43
45
44
20
25
13
1
1
5
10
11
30
48
68
13
14
17
12
11
2
1

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 (%)

2
1
4
5
6
4
2
1
2
2
0
0
0
0
5
8
7
8
8
6
8
10
9
14

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
7
6
7
6
7
7
9
10
11
13
13
13
13
13
11
10
10
10
10
10
9
9
8

Dew Point (°C)

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

Relative Humidity (%)

88
90
90
90
90
90
88
84
76
70
64
62
60
62
69
79
83
87
90
93
95
90
85
81

Pressure (mb)

1033
1033
1033
1033
1033
1033
1034
1034
1034
1034
1034
1033
1033
1033
1033
1033
1033
1033
1034
1034
1035
1035
1035
1035

Ozone (du)

260
260
259
259
259
260
260
261
261
262
263
263
265
266
267
267
268
269
271
273
275
278
280
283

Monday 2

Waning Crescent 46%

00:29

14:43

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:37, Set: 17:08, Transit: 12:23. Moon - Rise: 00:29, Set: 14:43. Civil Dark: 17:44 - 07:01. Nautical Dark: 18:24 - 06:21. Astro Dark: 19:03 - 05:42

Total Clouds (% Sky Obscured)

88
85
81
78
70
70
71
70
80
89
98
86
74
65
69
72
77
71
66
60
56
54
50
63

Low Clouds (% Sky Obscured)

54
45
38
33
31
39
46
54
69
84
98
86
74
65
69
72
77
68
66
60
55
49
39
54

Medium Clouds (% Sky Obscured)

37
40
30
18
14
12
8
6
9
16
25
17
8
0
1
1
2
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
5
7
9
6
4
2
3

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 (%)

15
19
25
16
11
18
15
5
7
6
5
8
10
10
11
9
3
6
7
4
8
7
3
5

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
90
95
93
91
90
82
76
70
70
70
69
71
73
76
79
81
84
88
91
96
95
95
95

Pressure (mb)

1035
1035
1035
1035
1035
1035
1035
1035
1036
1036
1036
1035
1035
1035
1035
1036
1036
1036
1036
1036
1036
1036
1036
1036

Ozone (du)

287
290
294
296
297
299
299
299
300
299
299
298
297
296
295
294
293
292
292
292
292
292
291
291

Tuesday 3

Waning Crescent 35%

01:51

14:58

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
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 07:39, Set: 17:06, Transit: 12:23. Moon - Rise: 01:51, Set: 14:58. Civil Dark: 17:42 - 07:03. Nautical Dark: 18:23 - 06:23. Astro Dark: 19:02 - 05:43

Total Clouds (% Sky Obscured)

73
83
81
82
82
79
74
70
71
72
70
68
66
72
84
93
100
94
87
81
74
67
62

Low Clouds (% Sky Obscured)

71
83
81
82
82
75
69
64
65
67
70
68
66
69
64
60
55
40
35
25
18
12
5

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
7
11
18
25
31

High Clouds (% Sky Obscured)

5
5
13
29
45
50
55
55
50
43
32
34
36
37
42
43
42
31
20
10
18
26
33

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

Fog (%)

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

Precipitation Probability (%)

5
3
6
5
3
4
3
1
8
10
11
12
11
6
12
14
17
15
12
4
4
3
0

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
90
87
87
88
87
87
85
85
84
83
83
83
83
81
82
85
87
87
87
87
88
91

Pressure (mb)

1036
1036
1036
1036
1036
1036
1036
1036
1036
1036
1035
1035
1035
1034
1034
1034
1034
1034
1034
1034
1034
1034
1034

Ozone (du)

290
290
290
289
289
289
288
287
286
286
287
288
287
286
284
284
284
283
284
284
285
285
284

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

Generated: 28/10/26 02:56:34. Forecast: 28/10/26 to 03/11/26. Timezone: UTC+1.00