Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 26

Waxing Crescent 22%

13:08

19:21

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
07 Bad
08 Bad

Sun - Rise: 07:28, Set: 17:20, Transit: 12:23. Moon - Rise: 13:08, Set: 19:21. Civil Dark: 17:56 - 06:52. Nautical Dark: 18:36 - 06:12. Astro Dark: 19:15 - 05:33

Total Clouds (% Sky Obscured)

98
95
83
90
95
91
92
100
100
100
100
89
100
97
100
79
77
56
74
92
91
70
87
100

Low Clouds (% Sky Obscured)

62
60
78
81
89
81
53
56
62
59
46
85
100
86
100
67
67
56
66
84
66
55
83
77

Medium Clouds (% Sky Obscured)

74
3
18
21
52
23
40
40
98
100
100
89
100
97
100
79
13
0
10
25
33
10
53
93

High Clouds (% Sky Obscured)

4
11
1
0
0
0
92
100
90
35
15
0
0
3
1
1
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
1
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

21
46
63
66
77
60
27
8
15
21
51
77
95
95
95
95
87
88
81
95
95
74
84
95

Precipitation Amount (mm)

0
0
0.4
0.3
0.5
0.2
0
0
0
0
0
0.5
0.7
1
2.3
0.8
0.5
0.4
0.4
0.6
1
0
0.5
0.7

Wind Speed/Direction (mph)

24
23
22
21
22
22
20
19
18
18
16
17
17
18
16
19
20
19
19
19
20
21
21
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
72
72
71
73
72
72
68
63
64
72
85
82
81
90
90
85
83
83
80
80
80
78
77

Pressure (mb)

1000
1001
1002
1002
1003
1003
1004
1004
1003
1003
1003
1002
1001
1000
999
997
997
996
995
995
995
995
995
995

Ozone (du)

291
291
291
292
291
289
289
288
285
283
285
287
289
288
287
287
288
288
288
289
290
290
293
295

Monday 27

Waxing Crescent 31%

13:54

20:23

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
07 Bad
08 Bad

Sun - Rise: 07:29, Set: 17:18, Transit: 12:23. Moon - Rise: 13:54, Set: 20:23. Civil Dark: 17:54 - 06:54. Nautical Dark: 18:34 - 06:14. Astro Dark: 19:13 - 05:34

Total Clouds (% Sky Obscured)

100
100
100
100
100
80
75
70
42
71
80
84
61
63
53
88
92
100
100
100
100
96
100
100

Low Clouds (% Sky Obscured)

80
100
89
88
64
61
64
60
42
60
71
70
56
60
43
51
43
53
83
92
95
67
60
68

Medium Clouds (% Sky Obscured)

91
100
100
99
100
29
0
0
0
57
57
7
0
0
0
40
49
71
94
100
100
89
100
100

High Clouds (% Sky Obscured)

0
100
100
10
15
0
0
0
0
0
0
0
0
0
0
0
0
12
94
100
100
22
10
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

87
95
95
85
65
70
29
21
22
23
33
32
29
26
7
2
0
3
78
95
95
95
95
72

Precipitation Amount (mm)

0.4
0.7
0.6
0.3
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0.6
1.9
1.8
1
1
0.3

Wind Speed/Direction (mph)

20
20
20
20
16
16
17
17
16
16
15
15
15
14
12
12
12
11
9
9
11
9
12
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
76
81
78
84
78
72
72
72
72
73
74
73
73
74
66
61
67
73
75
75
93
95
93

Pressure (mb)

995
995
996
996
996
997
999
1000
1001
1003
1004
1005
1005
1006
1006
1006
1005
1005
1004
1003
1002
1001
1000
1000

Ozone (du)

292
292
292
292
292
296
295
293
293
292
289
287
286
285
284
283
281
280
279
276
273
274
273
275

Tuesday 28

Waxing Crescent 40%

14:27

21:37

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
07 Bad
08 Bad

Sun - Rise: 07:31, Set: 17:16, Transit: 12:23. Moon - Rise: 14:27, Set: 21:37. Civil Dark: 17:52 - 06:56. Nautical Dark: 18:32 - 06:15. Astro Dark: 19:12 - 05:36

Total Clouds (% Sky Obscured)

100
61
68
81
73
64
71
62
74
68
58
75
57
89
98
87
88
52
70
66
86
84
99
99

Low Clouds (% Sky Obscured)

52
48
49
58
60
46
55
61
55
60
46
59
49
58
53
53
38
40
29
29
27
32
41
52

Medium Clouds (% Sky Obscured)

100
30
42
61
31
21
53
41
61
42
25
28
9
0
0
0
30
8
11
15
38
54
98
97

High Clouds (% Sky Obscured)

5
5
0
5
2
0
0
0
0
0
0
0
0
76
95
62
46
31
65
59
35
12
72
88

ISS Passover

Visibility (miles)

8
8
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 (%)

48
43
36
44
49
51
59
46
45
37
23
14
11
8
20
4
2
11
3
3
15
1
14
23

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)

20
20
22
21
21
21
20
21
20
18
17
17
17
15
14
13
12
10
9
8
7
7
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
81
81
80
77
76
77
75
76
73
72
72
73
75
75
76
76
77
80
82
87
90
91
90

Pressure (mb)

1000
1001
1001
1002
1002
1002
1003
1003
1004
1004
1005
1006
1006
1007
1007
1007
1007
1008
1008
1008
1008
1008
1007
1007

Ozone (du)

277
276
278
279
281
283
284
285
285
286
283
282
282
281
279
278
276
276
276
276
274
273
272
272

Wednesday 29

First Quarter 51%

14:50

22:56

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
07 Bad
08 Bad

Sun - Rise: 07:33, Set: 17:15, Transit: 12:23. Moon - Rise: 14:50, Set: 22:56. Civil Dark: 17:50 - 06:57. Nautical Dark: 18:30 - 06:17. Astro Dark: 19:10 - 05:38

Total Clouds (% Sky Obscured)

98
98
98
98
99
99
97
99
100
89
100
100
98
100
100
100
95
93
96
92
80
84
90
95

Low Clouds (% Sky Obscured)

63
74
78
85
82
84
64
56
53
52
58
60
67
73
77
77
75
79
88
71
55
36
41
43

Medium Clouds (% Sky Obscured)

95
95
96
86
95
99
67
46
42
38
43
43
43
43
55
56
51
54
50
48
45
51
37
47

High Clouds (% Sky Obscured)

92
87
78
71
74
78
69
82
91
83
100
100
98
100
100
100
80
60
40
26
13
5
37
70

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

Precipitation Probability (%)

27
26
23
22
35
47
58
62
61
54
55
47
19
44
54
61
62
63
64
58
46
27
22
16

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
83
78
73
72
77
76
75
77
81
84
87
90
90
88
87
86
91
91
91
91
93
91
93

Pressure (mb)

1008
1007
1007
1007
1006
1006
1005
1005
1005
1005
1005
1005
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1005

Ozone (du)

272
272
272
270
269
268
268
269
269
269
266
267
268
268
267
267
266
265
264
265
263
263
262
262

Thursday 30

Waxing Gibbous 61%

15:08

00:19

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
07 Bad
08 Bad

Sun - Rise: 07:35, Set: 17:13, Transit: 12:23. Moon - Rise: 15:08, Set: 00:19. Civil Dark: 17:48 - 06:59. Nautical Dark: 18:29 - 06:19. Astro Dark: 19:08 - 05:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
96
98
98
98
98
98
98
99
99
100
88
73
62
68
81
94
96
98

Low Clouds (% Sky Obscured)

45
57
66
78
68
60
55
60
56
50
47
41
35
47
45
57
50
37
23
28
33
39
53
66

Medium Clouds (% Sky Obscured)

70
90
92
73
83
61
70
65
67
63
63
67
67
42
20
4
8
13
20
45
65
85
90
95

High Clouds (% Sky Obscured)

100
74
47
17
25
32
40
54
68
83
70
58
46
64
82
100
78
57
35
24
12
0
33
67

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

Precipitation Probability (%)

0
1
2
5
13
20
28
32
30
23
18
14
4
3
0
0
0
0
0
2
6
7
44
72

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
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
12
12
13
13
13
13
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
83
79
72
70
70
74
80
89
93
95
90
90
90
90
95
96
93
93
92
92
90
89
90

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1005
1005
1005
1006
1005
1006
1006
1005
1005
1005
1004
1004
1003
1003
1003
1003
1003

Ozone (du)

261
260
260
260
261
261
261
260
259
259
260
261
262
262
263
264
266
266
267
268
269
270
272
272

Friday 31

Waxing Gibbous 72%

15:21

01:42

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
07 Bad
08 Bad

Sun - Rise: 07:37, Set: 17:11, Transit: 12:23. Moon - Rise: 15:21, Set: 01:42. Civil Dark: 17:47 - 07:01. Nautical Dark: 18:27 - 06:20. Astro Dark: 19:06 - 05:41

Total Clouds (% Sky Obscured)

100
100
100
100
94
89
80
83
89
95
85
79
75
85
85
90
88
87
85
79
70
65
68
73

Low Clouds (% Sky Obscured)

80
78
77
75
70
59
46
44
40
35
39
43
47
52
52
50
51
53
55
52
49
47
51
55

Medium Clouds (% Sky Obscured)

100
93
86
79
67
57
40
40
45
50
55
50
45
35
30
25
23
21
20
19
14
10
11
13

High Clouds (% Sky Obscured)

100
100
100
100
94
89
80
83
89
95
79
61
45
37
19
2
4
6
9
6
3
0
0
0

ISS Passover

Visibility (miles)

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

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
5
8
8
1
5
4
0
0
1
0
0
0
0
0
0
0
7
22

Precipitation Amount (mm)

0.6
1.2
1.3
1.5
0.9
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
10
10
10
12
12
12
12
12
13
10
10
10
10
10
10
10
10
10
10
10
10
8

Dew Point (°C)

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

Relative Humidity (%)

90
93
89
87
84
83
82
80
83
87
90
92
91
91
90
90
90
91
91
91
91
91
90
91

Pressure (mb)

1003
1004
1004
1005
1005
1005
1005
1006
1006
1006
1007
1007
1007
1007
1007
1006
1006
1006
1006
1005
1005
1005
1005
1005

Ozone (du)

273
273
276
278
281
283
285
288
287
287
286
288
290
292
292
291
291
294
296
299
299
300
300
301

Saturday 1

Waxing Gibbous 81%

15:33

03:07

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: 07:39, Set: 17:09, Transit: 12:23. Moon - Rise: 15:33, Set: 03:07. Civil Dark: 17:45 - 07:02. Nautical Dark: 18:25 - 06:22. Astro Dark: 19:05 - 05:42

Total Clouds (% Sky Obscured)

79
85
93
100
100
100
100
98
94
87
74
65
55
71
82
93
94
94
95
85
74
57

Low Clouds (% Sky Obscured)

61
63
65
65
67
71
75
68
60
52
59
65
55
71
63
54
60
61
66
59
55
47

Medium Clouds (% Sky Obscured)

14
25
36
43
60
79
100
86
69
49
43
36
30
30
30
30
25
25
25
33
42
50

High Clouds (% Sky Obscured)

0
37
70
100
99
98
97
92
84
75
52
35
33
51
67
85
85
85
85
85
74
57

ISS Passover

Visibility (miles)

7
5
6
7
7
8
8
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

36
47
51
46
47
59
61
59
45
28
55
63
71
95
95
95
95
89
66
64
58
44

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.3
0.3
0
0
0.2
0.3
0.4
0.8
1.1
1.1
0.9
0.6
0.3
0.3
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
90
92
90
90
90
89
86
84
86
87
88
88
90
90
90
91
91
93
91

Pressure (mb)

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

Ozone (du)

301
301
302
304
306
304
303
302
299
295
292
289
287
284
283
282
281
279
278
276
276
276

Forecast for Katwoude, Gemeente Waterland, Netherlands (52.47,5.07)

Generated: 26/10/25 09:15:53. Forecast: 26/10/25 to 01/11/25. Timezone: UTC+1.00