Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 19

Waxing Gibbous 61%

16:37

00:52

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

Sun - Rise: 08:14, Set: 18:36, Transit: 13:24. Moon - Rise: 16:37, Set: 00:52. Civil Dark: 19:10 - 07:40. Nautical Dark: 19:50 - 07:00. Astro Dark: 20:29 - 06:21

Total Clouds (% Sky Obscured)

64
73
64
69
64
55
58
41
68
73
49
33
48
76
89
73
62
58
55
54
68
45
65
79

Low Clouds (% Sky Obscured)

37
31
22
15
2
2
14
5
25
29
35
22
22
24
45
45
41
37
30
16
19
19
22
37

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
21
2
37
58

High Clouds (% Sky Obscured)

59
33
27
49
50
55
58
41
54
55
8
5
26
65
82
18
9
4
17
40
55
24
47
13

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
9
7
6
6
5
4
3
3
2
2
2
2
1
0
1
1
2
4
5
4
5
6
6

Dew Point (°C)

8
8
6
5
4
4
4
4
3
2
2
1
1
1
1
1
2
2
2
2
2
2
2
3

Relative Humidity (%)

74
73
66
65
67
70
72
72
69
68
66
66
66
66
67
69
70
66
63
59
56
53
54
56

Pressure (mb)

1025
1025
1025
1025
1024
1024
1023
1023
1022
1021
1020
1019
1019
1018
1017
1017
1016
1016
1015
1014
1013
1012
1011
1010

Ozone (du)

274
276
275
274
275
273
272
273
276
276
277
278
279
281
283
284
285
284
284
282
282
281
280
279

Tuesday 20

Waxing Gibbous 70%

16:50

02:08

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

Sun - Rise: 08:16, Set: 18:33, Transit: 13:24. Moon - Rise: 16:50, Set: 02:08. Civil Dark: 19:08 - 07:41. Nautical Dark: 19:48 - 07:02. Astro Dark: 20:27 - 06:22

Total Clouds (% Sky Obscured)

80
100
74
100
100
100
100
100
100
100
100
100
100
100
79
70
62
58
81
99
100
100
100
100

Low Clouds (% Sky Obscured)

45
50
51
70
100
100
99
90
99
72
50
47
32
25
25
28
62
55
55
55
58
55
100
92

Medium Clouds (% Sky Obscured)

57
71
57
72
100
100
89
93
100
100
100
100
60
55
4
6
16
15
45
64
69
75
83
100

High Clouds (% Sky Obscured)

33
89
4
100
100
100
100
100
100
100
100
100
100
100
63
65
62
58
81
98
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
8
5
7
6
6
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None

Precipitation Probability (%)

3
15
17
41
56
69
68
59
18
6
4
3
6
4
2
1
2
2
27
58
46
44
36
37

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
4
5
5
5
8
9
9
10
10
10
10
10
10
9
8
8
8
8
9
11
11
11
11

Relative Humidity (%)

59
62
67
68
73
87
93
95
98
95
88
92
91
93
91
88
84
80
79
84
92
92
92
93

Pressure (mb)

1010
1009
1009
1009
1008
1008
1007
1006
1006
1005
1006
1005
1005
1005
1006
1006
1006
1006
1006
1006
1005
1005
1005
1005

Ozone (du)

278
278
279
281
283
285
286
285
285
290
296
296
297
291
288
284
282
282
282
280
282
285
287
290

Wednesday 21

Waxing Gibbous 79%

17:01

03:26

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

Sun - Rise: 08:18, Set: 18:31, Transit: 13:24. Moon - Rise: 17:01, Set: 03:26. Civil Dark: 19:06 - 07:43. Nautical Dark: 19:46 - 07:03. Astro Dark: 20:25 - 06:24

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
96
100
97
97
75
82
84
97
54
63
84
98
75
55
55
55
55
53

Low Clouds (% Sky Obscured)

94
83
44
64
61
63
66
76
96
96
68
31
44
97
54
63
80
94
55
30
29
29
28
24

Medium Clouds (% Sky Obscured)

100
98
100
78
60
24
3
11
24
70
62
61
52
28
45
45
75
48
45
40
36
32
25
18

High Clouds (% Sky Obscured)

100
100
100
50
55
70
66
80
0
0
1
0
0
0
0
27
0
0
0
0
0
0
0
2

ISS Passover

Visibility (miles)

5
9
9
9
9
9
9
9
7
7
9
9
9
7
2
2
1
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

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

Precipitation Probability (%)

50
19
14
26
25
28
37
50
50
37
29
21
42
95
95
95
95
44
40
36
28
34
42
41

Precipitation Amount (mm)

0.2
0
0
0
0
0
0
0
0
0
0
0
0
1.6
3.8
3.6
1.8
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
7
7
6
6
5
4
4
4
4
4
4
6
7
7
6
7
9
10
10
11
11
11
12

Dew Point (°C)

11
10
9
8
8
7
7
7
7
6
4
3
4
8
10
9
10
10
10
7
6
6
6
6

Relative Humidity (%)

92
88
84
81
83
80
77
81
84
77
67
63
68
85
93
91
96
95
84
67
63
63
62
64

Pressure (mb)

1005
1006
1006
1007
1007
1006
1006
1006
1007
1007
1008
1008
1009
1010
1010
1011
1011
1012
1013
1013
1014
1014
1014
1014

Ozone (du)

293
295
297
300
300
304
307
308
305
302
299
302
306
304
304
304
303
306
304
306
308
309
302
296

Thursday 22

Waxing Gibbous 87%

17:12

04:44

18 Bad
19 OK
20 OK
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

Sun - Rise: 08:20, Set: 18:29, Transit: 13:23. Moon - Rise: 17:12, Set: 04:44. Civil Dark: 19:04 - 07:45. Nautical Dark: 19:44 - 07:05. Astro Dark: 20:23 - 06:26

Total Clouds (% Sky Obscured)

48
39
41
47
77
84
93
100
100
100
100
100
100
100
100
78
99
97
94
91
92
93
94
96

Low Clouds (% Sky Obscured)

23
23
22
25
43
83
82
78
78
76
77
83
88
93
94
47
90
96
94
91
92
93
94
96

Medium Clouds (% Sky Obscured)

8
0
0
2
29
63
82
100
100
97
100
86
100
100
81
45
78
80
13
3
14
24
40
46

High Clouds (% Sky Obscured)

2
0
5
6
74
84
90
28
91
39
100
100
100
100
100
60
50
84
62
42
37
3
1
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
4
9
9
9
9
9
9
9
9
9
6

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

Precipitation Probability (%)

32
12
10
7
8
33
53
53
32
43
81
65
95
67
68
61
70
67
60
47
43
47
63
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0
0
0.5
0
0.9
0.3
0.3
0.2
0.3
0.3
0.2
0
0
0
0.2
0.8

Wind Speed/Direction (mph)

8
7
6
7
9
10
12
13
14
15
16
16
18
19
20
21
22
23
23
23
23
23
22
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
76
81
81
90
93
88
90
92
90
88
92
89
88
87
83
80
80
81
83
75
73
73
81

Pressure (mb)

1014
1014
1014
1014
1013
1013
1012
1011
1010
1009
1008
1006
1005
1004
1003
1002
1001
1000
1000
999
999
999
999
999

Ozone (du)

293
288
285
282
277
276
275
280
282
284
285
287
289
292
297
304
306
306
304
304
303
304
306
307

Friday 23

Waxing Gibbous 94%

17:23

06:04

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

Sun - Rise: 08:22, Set: 18:27, Transit: 13:23. Moon - Rise: 17:23, Set: 06:04. Civil Dark: 19:02 - 07:47. Nautical Dark: 19:42 - 07:07. Astro Dark: 20:21 - 06:27

Total Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
91
83
74
83
89
95
78
81
83
91
97
100
100
100
100
100

Low Clouds (% Sky Obscured)

98
100
91
83
77
78
80
81
81
83
74
83
89
93
78
77
76
76
81
81
85
86
86
91

Medium Clouds (% Sky Obscured)

97
100
100
100
100
100
99
100
83
70
60
30
58
53
50
64
78
85
92
98
88
77
66
57

High Clouds (% Sky Obscured)

0
6
40
70
100
98
99
90
78
70
70
75
46
36
42
60
80
71
58
41
31
16
5
7

ISS Passover

Visibility (miles)

3
2
2
4
7
4
8
9
9
9
8
8
9
6
3
3
3
3
4
6
8
8
8
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
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain

Precipitation Probability (%)

95
95
95
95
95
85
61
45
49
52
55
57
77
95
95
95
90
95
95
95
77
64
51
63

Precipitation Amount (mm)

1.7
2.5
1.8
1
1
0.5
0.2
0
0
0
0
0
0.3
0.9
0.8
0.6
0.5
0.6
0.7
0.6
0.4
0.3
0
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
88
87
87
85
78
76
74
72
74
76
82
88
87
87
88
87
87
87
87
86
84
83

Pressure (mb)

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

Ozone (du)

308
308
308
308
308
307
309
311
311
312
312
314
316
318
317
317
316
316
320
323
326
321
317
312

Saturday 24

Waxing Gibbous 98%

16:37

06:29

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

Sun - Rise: 07:24, Set: 18:25, Transit: 12:23. Moon - Rise: 16:37, Set: 06:29. Civil Dark: 19:00 - 06:48. Nautical Dark: 19:40 - 06:08. Astro Dark: 20:19 - 05:29

Total Clouds (% Sky Obscured)

100
100
99
99
98
98
99
100
100
100
98
95
92
92
91
91
90
90
88
88
88
89
77
65

Low Clouds (% Sky Obscured)

92
93
94
96
97
81
66
51
79
92
92
93
92
92
91
91
90
89
86
88
88
89
77
64

Medium Clouds (% Sky Obscured)

44
35
33
31
33
41
45
49
65
71
72
76
81
76
77
75
77
80
82
80
80
78
56
36

High Clouds (% Sky Obscured)

9
11
31
45
49
48
44
39
30
35
35
40
45
40
35
35
40
45
55
55
55
55
37
17

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
5
3
3
3
3
3
3
2
5
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

72
85
90
88
83
95
95
95
90
82
93
95
95
95
95
95
95
95
95
95
95
95
95
75

Precipitation Amount (mm)

0.4
0.5
0.6
0.5
0.4
0.6
0.8
0.8
0.6
0.5
0.7
0.9
1.1
1.3
1.4
1.4
1.4
1.5
1.7
1.7
1.5
1.1
0.8
0.4

Wind Speed/Direction (mph)

18
17
16
15
15
14
13
12
14
15
15
17
18
20
21
21
21
20
21
22
20
19
20
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
3
4
4
5
6
7
6
8
8
9
9
10
9
8
8
7
7
6
12
12
11
11

Dew Point (°C)

7
7
6
5
5
4
5
6
8
9
10
11
12
13
13
13
13
14
15
15
13
11
9
8

Relative Humidity (%)

80
77
74
71
67
64
68
72
79
83
86
89
90
93
93
93
95
95
95
95
90
87
81
76

Pressure (mb)

1007
1007
1007
1006
1005
1004
1002
1001
999
998
997
995
994
993
992
991
991
990
990
989
991
992
993
995

Ozone (du)

311
309
308
305
302
299
295
291
284
281
279
277
276
275
273
272
271
272
273
274
276
279
282
289

Sunday 25

Waxing Gibbous 100%

16:55

07:58

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
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:25, Set: 17:23, Transit: 12:23. Moon - Rise: 16:55, Set: 07:58. Civil Dark: 17:58 - 06:50. Nautical Dark: 18:38 - 06:10. Astro Dark: 19:17 - 05:31

Total Clouds (% Sky Obscured)

54
50
45
41
42
42
44
53
63
70
80
89
99
99
99
99
96
92
89

Low Clouds (% Sky Obscured)

51
43
32
25
22
20
18
24
31
37
39
42
45
51
57
63
67
70
73

Medium Clouds (% Sky Obscured)

16
10
5
0
10
19
29
26
22
19
16
13
8
13
21
22
34
41
47

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
10
14
21
47
73
99
86
74
62
60
58
56

ISS Passover

Visibility (miles)

9
9
8
7
6
7
8
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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

35
32
33
28
38
44
43
39
31
25
29
30
27
23
18
7
13
16
17

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

19
19
19
20
20
20
21
21
19
18
17
16
16
15
14
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
5
5
5
5
5
5
5
5
5
5
5
5
5
5
6
6
6
6

Relative Humidity (%)

71
65
66
66
66
67
68
71
69
68
67
67
67
68
68
68
67
65
63

Pressure (mb)

997
998
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1012
1013
1013
1013

Ozone (du)

296
303
306
309
312
309
306
302
297
293
288
285
282
279
277
275
273
270
267

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

Generated: 19/10/26 17:55:40. Forecast: 19/10/26 to 25/10/26. Timezone: UTC+2.00