Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 30

Waning Gibbous 79%

20:09

13:15

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

54
57
58
60
70
72
80
53
59
53
49
39
42
56
53
48
47
64
43
42
45
46
33
38

Low Clouds (% Sky Obscured)

54
50
55
55
55
55
55
43
50
46
45
39
39
49
52
46
44
42
34
34
32
28
25
31

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
0
0
0
3
22
2
6
2
5
0
3
10
1
2
2
28
5
5
10
15
4
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 (%)

99
96
83
84
76
83
52
13
3
1
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
95
95
95
90
83
79
72
69
67
68
74
81
87
88
90
90
90
91
91
91
91

Pressure (mb)

1031
1031
1031
1031
1031
1032
1032
1032
1032
1032
1031
1031
1031
1031
1031
1031
1032
1032
1032
1032
1032
1032
1032
1032

Ozone (du)

265
264
264
265
266
266
266
266
266
267
268
267
267
266
265
265
266
267
267
267
266
266
265
264

Saturday 31

Waning Gibbous 69%

21:35

13:56

03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 OK
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 OK
02 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)

52
66
68
63
68
62
66
60
47
52
49
56
61
64
70
59
42
50
56
72
81
45
40
52

Low Clouds (% Sky Obscured)

39
49
56
52
53
53
58
52
40
45
41
43
51
49
47
44
30
34
31
37
42
40
31
39

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)

1
4
3
6
8
7
6
7
6
8
6
5
4
5
16
4
5
8
16
28
36
4
4
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
5
15
25
35
34
2
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
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
6
6
6
6
5
6
6
6
7
7
7
5
5
5
5
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
93
91
93
93
88
80
74
70
66
65
66
75
83
88
90
91
93
93
95
95
95
95

Pressure (mb)

1032
1032
1032
1032
1032
1033
1033
1033
1033
1033
1032
1032
1031
1031
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032

Ozone (du)

262
261
260
259
258
258
259
260
261
262
263
263
263
264
264
265
265
265
266
266
266
266
265
264

Sunday 1

Third Quarter 57%

23:03

14:24

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
02 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)

55
54
54
57
60
61
58
56
68
81
90
94
98
99
97
99
100
100
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

41
39
39
39
43
42
46
43
61
79
90
94
96
96
88
94
96
98
97
95
93
97
82
90

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
2
2
6
45
47
35
94
100
100
100
100
89
90
92

High Clouds (% Sky Obscured)

4
4
4
5
2
4
2
1
0
0
0
0
0
0
2
37
41
100
100
100
72
72
72
62

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
2
0
0
2
0
1
4
3
2
1
2
11
7
14
22

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
7
7
7
7
8
8
8
8
8
8
8
7
7
7
7
7
7
7
7
7
7
7

Relative Humidity (%)

94
95
95
95
96
96
93
88
83
79
76
73
73
72
76
78
78
78
83
83
82
84
84
84

Pressure (mb)

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

Ozone (du)

263
263
265
265
265
265
265
267
267
265
266
266
267
268
271
274
278
281
283
283
283
283
283
284

Monday 2

Waning Crescent 46%

00:29

14:43

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
02 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)

98
99
99
100
97
94
90
85
81
76
71
63
57
65
71
77
56
49
42
50
59
67
58
49

Low Clouds (% Sky Obscured)

85
91
95
100
97
94
90
85
81
76
71
63
57
65
71
69
43
41
39
43
47
48
46
43

Medium Clouds (% Sky Obscured)

86
72
68
84
74
69
60
55
55
55
16
30
42
38
4
0
0
0
0
11
21
26
17
8

High Clouds (% Sky Obscured)

46
41
28
1
1
2
20
31
35
40
35
35
40
40
26
27
4
3
2
2
2
2
2
2

ISS Passover

Visibility (miles)

9
9
8
6
9
4
6
5
5
6
8
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
Very Light Rain
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

20
32
44
44
43
47
41
52
51
38
23
5
1
2
2
2
6
6
0
3
4
2
2
1

Precipitation Amount (mm)

0
0
0
0
0
0.2
0
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
2
3
3
4
6
7
8
10
10
10
9
8
7
7
7
7
7
8
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
85
91
93
95
96
95
95
93
95
96
93
90
90
90
88
90
91
88
85
85
88
88

Pressure (mb)

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

Ozone (du)

285
286
287
289
290
291
292
292
292
293
295
297
297
296
295
295
294
291
290
287
286
285
284
282

Tuesday 3

Waning Crescent 35%

01:51

14:58

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

38
36
35
36
52
57
58
61
58
59
66
70
71
57
51
39
43
50
54
58
61
60
60
61

Low Clouds (% Sky Obscured)

38
34
30
24
29
32
32
34
34
36
38
41
43
37
31
26
33
38
47
41
42
40
32
31

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
8
4
0
0
0
0
1
1

High Clouds (% Sky Obscured)

2
2
2
7
39
40
35
33
0
0
0
0
0
0
0
0
0
0
0
10
19
18
15
16

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
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
4
4
4
4
4
5
5
4
4
3
4
4
4
4
4
4
4
4
5
5
5
5

Relative Humidity (%)

88
90
90
91
91
91
88
85
79
72
67
64
67
68
73
77
81
82
84
87
88
90
93
91

Pressure (mb)

1032
1032
1032
1032
1032
1032
1033
1033
1032
1032
1032
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031

Ozone (du)

282
283
285
285
285
286
287
291
294
292
293
294
297
305
304
300
289
289
290
291
291
291
292
292

Wednesday 4

Waning Crescent 24%

No Rise

15:10

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

Sun - Rise: 07:40, Set: 17:05, Transit: 12:23. Moon - Rise: No Rise, Set: 15:10. Civil Dark: 17:41 - 07:04. Nautical Dark: 18:21 - 06:24. Astro Dark: 19:00 - 05:45

Total Clouds (% Sky Obscured)

61
59
56
56
59
60
62
63
66
69
65
60
53
51
48
42
34
26
19
20
23
25
38
51

Low Clouds (% Sky Obscured)

30
26
22
20
21
22
25
36
46
56
46
37
27
25
26
31
27
20
8
12
14
16
23
30

Medium Clouds (% Sky Obscured)

2
18
38
56
59
60
62
63
57
45
30
15
0
0
0
0
0
0
0
0
1
1
2
3

High Clouds (% Sky Obscured)

18
18
19
25
33
35
40
28
17
4
2
2
1
4
5
7
8
9
10
10
10
9
6
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 (%)

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
90
86
83
81
78
77
73
69
67
65
67
67
69
71
74
75
75
75
78
82
83
85

Pressure (mb)

1031
1031
1031
1031
1030
1031
1031
1031
1031
1030
1030
1030
1029
1029
1029
1029
1029
1029
1030
1030
1029
1029
1029
1029

Ozone (du)

291
291
291
291
291
291
291
291
291
292
293
293
293
293
293
292
292
292
292
292
293
293
293
293

Thursday 5

Waning Crescent 16%

03:11

15:21

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

Sun - Rise: 07:42, Set: 17:03, Transit: 12:23. Moon - Rise: 03:11, Set: 15:21. Civil Dark: 17:39 - 07:06. Nautical Dark: 18:19 - 06:26. Astro Dark: 18:59 - 05:46

Total Clouds (% Sky Obscured)

64
66
61
59
52
49
45
43
41
42
37
33
30
23
15
6
13
20
27
24
24
21

Low Clouds (% Sky Obscured)

42
39
44
50
52
49
45
43
41
33
20
12
7
5
2
0
0
0
0
15
24
21

Medium Clouds (% Sky Obscured)

4
3
3
4
3
3
4
3
3
3
8
15
22
16
10
4
3
2
1
1
0
0

High Clouds (% Sky Obscured)

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

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
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

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
2
2
2
2
2
1
1
2
2
1
6
6
5
5
5
5
1
1
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

85
88
86
86
86
82
78
72
67
63
59
60
61
62
65
67
72
75
76
77
79
82

Pressure (mb)

1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

293
293
293
292
292
290
288
287
286
286
286
287
287
287
288
288
288
288
289
289
289
289

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

Generated: 30/10/26 03:24:22. Forecast: 30/10/26 to 05/11/26. Timezone: UTC+1.00