Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 13

Waxing Crescent 17%

12:27

19:14

07 OK
08 OK
09 OK
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 OK
03 OK
04 OK
05 OK
06 Bad

Sun - Rise: 07:57, Set: 16:50, Transit: 12:23. Moon - Rise: 12:27, Set: 19:14. Civil Dark: 17:27 - 07:20. Nautical Dark: 18:08 - 06:39. Astro Dark: 18:48 - 05:59

Total Clouds (% Sky Obscured)

30
30
22
46
54
78
63
89
85
85
86
80
81
95
81
84
64
62
56
35
39
42
44
39

Low Clouds (% Sky Obscured)

30
20
22
46
54
71
49
74
63
58
59
66
59
84
78
73
58
62
55
32
35
30
30
29

Medium Clouds (% Sky Obscured)

0
0
0
0
4
19
26
42
44
45
45
34
42
60
43
65
7
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
2
2
2
2
0
1
3
3
5

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
17
19
24
20
19
20
22
25
20
5
4
5
12
18
15
1
0
0
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
-2
-1
1
2
2
2
2
2
3
3
2
2
2
2
3
3
3
3
2
2
2
1
1

Relative Humidity (%)

73
67
67
65
61
59
59
59
61
65
71
74
78
78
76
80
82
81
80
83
86
86
86
88

Pressure (mb)

1009
1010
1011
1012
1013
1013
1013
1014
1014
1014
1015
1016
1016
1017
1017
1018
1018
1018
1018
1018
1019
1019
1019
1019

Ozone (du)

271
269
270
271
273
275
276
278
280
281
281
279
277
276
276
276
276
275
276
278
281
282
278
273

Saturday 14

Waxing Crescent 24%

12:59

20:23

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

Sun - Rise: 07:58, Set: 16:49, Transit: 12:23. Moon - Rise: 12:59, Set: 20:23. Civil Dark: 17:26 - 07:20. Nautical Dark: 18:07 - 06:41. Astro Dark: 18:47 - 06:01

Total Clouds (% Sky Obscured)

35
39
32
41
34
23
34
32
54
25
40
49
38
12
8
3
10
20
31
86
93
92
77
65

Low Clouds (% Sky Obscured)

12
13
2
2
2
0
0
0
3
7
3
14
8
4
3
0
0
13
15
13
2
0
0
2

Medium Clouds (% Sky Obscured)

0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
45
58
60

High Clouds (% Sky Obscured)

23
39
32
41
34
23
34
32
54
25
40
49
37
8
4
3
9
7
19
86
92
91
74
65

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
0
-1
1
2
3
4
4
4
5
2
1
0
1
1
1
1
0
-1
-1
-2
-3
-3
-3

Dew Point (°C)

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

Relative Humidity (%)

88
89
83
77
71
66
63
61
62
70
76
80
85
89
91
89
88
88
86
86
83
78
77
76

Pressure (mb)

1019
1019
1020
1020
1020
1019
1019
1018
1018
1017
1017
1016
1016
1016
1015
1015
1014
1013
1012
1011
1009
1009
1008
1007

Ozone (du)

270
270
271
273
273
270
266
265
265
264
265
264
264
264
264
264
266
268
267
267
266
269
271
274

Sunday 15

Waxing Crescent 33%

13:22

21:36

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
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 08:00, Set: 16:47, Transit: 12:23. Moon - Rise: 13:22, Set: 21:36. Civil Dark: 17:25 - 07:22. Nautical Dark: 18:06 - 06:42. Astro Dark: 18:46 - 06:02

Total Clouds (% Sky Obscured)

70
98
100
100
98
98
100
99
99
100
100
100
100
100
91
82
86
88
84
83
80
65
80
80

Low Clouds (% Sky Obscured)

61
78
84
79
92
64
68
79
86
96
100
92
82
50
81
82
86
87
84
43
41
62
80
67

Medium Clouds (% Sky Obscured)

60
17
0
0
57
90
88
94
95
98
100
100
94
100
27
0
0
0
0
0
18
5
35
50

High Clouds (% Sky Obscured)

70
73
98
96
88
78
93
86
82
100
80
100
100
100
40
35
35
40
35
35
35
10
40
40

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

Precipitation Probability (%)

42
12
0
3
0
1
6
12
19
71
77
66
34
12
8
20
10
20
18
12
13
14
9
16

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

2
2
3
5
6
7
8
9
10
11
11
11
11
11
11
11
11
11
10
10
9
8
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
88
91
89
88
81
74
77
81
80
80
83
84
80
81
83
80
80
78
80
84
87
85
85

Pressure (mb)

1006
1005
1005
1004
1004
1003
1001
1000
999
999
997
997
997
996
996
996
996
996
997
997
997
997
998
998

Ozone (du)

275
280
283
284
284
285
285
285
288
288
286
284
287
289
294
299
299
297
303
303
311
317
315
320

Monday 16

Waxing Crescent 43%

13:40

22:50

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
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 08:01, Set: 16:46, Transit: 12:24. Moon - Rise: 13:40, Set: 22:50. Civil Dark: 17:24 - 07:24. Nautical Dark: 18:05 - 06:44. Astro Dark: 18:45 - 06:04

Total Clouds (% Sky Obscured)

79
78
76
83
92
100
92
82
74
79
70
85
70
73
49
67
75
77
82
83
100
100
100
100

Low Clouds (% Sky Obscured)

79
78
76
80
80
63
59
31
29
30
31
46
24
33
2
10
3
1
27
56
78
79
70
65

Medium Clouds (% Sky Obscured)

60
65
65
77
87
100
91
80
67
21
10
0
12
23
33
35
42
45
48
47
40
40
100
100

High Clouds (% Sky Obscured)

38
40
40
35
40
6
4
45
45
57
35
48
42
35
23
39
53
70
76
73
100
100
100
100

ISS Passover

Visibility (miles)

9
8
6
2
4
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

39
51
78
83
48
29
20
10
8
10
11
9
21
18
13
17
10
2
21
34
44
87
95
95

Precipitation Amount (mm)

0
0
0.5
0.7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
1
1.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
5
5
4
4
5
5
5
3
3
2
3
2
2
1
2
1
1
0
1
0
-1
-1
0

Dew Point (°C)

5
6
5
5
6
5
5
3
2
1
2
1
1
0
0
-1
-0
-0
-1
0
1
1
1
2

Relative Humidity (%)

87
88
87
87
91
87
77
73
70
69
76
78
77
76
75
73
77
80
82
85
88
88
88
88

Pressure (mb)

998
999
999
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
999
999
998
997
996
994
993
990
987

Ozone (du)

322
328
320
321
322
321
320
324
329
328
323
322
320
320
323
322
313
309
309
304
299
296
292
291

Tuesday 17

First Quarter 53%

13:54

00:05

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
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 08:03, Set: 16:45, Transit: 12:24. Moon - Rise: 13:54, Set: 00:05. Civil Dark: 17:22 - 07:25. Nautical Dark: 18:04 - 06:45. Astro Dark: 18:44 - 06:05

Total Clouds (% Sky Obscured)

98
95
92
93
94
95
97
98
100
98
97
95
100
100
100
92
84
76
82
88
94
95
95
96

Low Clouds (% Sky Obscured)

66
95
92
90
87
85
85
82
79
87
92
95
92
91
90
75
60
44
45
49
53
66
77
89

Medium Clouds (% Sky Obscured)

85
73
60
70
79
89
73
56
77
34
87
93
94
89
83
65
48
34
44
56
67
67
71
73

High Clouds (% Sky Obscured)

80
60
35
40
24
31
47
57
99
80
32
45
97
98
99
76
55
36
46
60
75
75
75
60

ISS Passover

Visibility (miles)

9
8
8
7
2
0
0
0
0
0
0
0
0
2
4
6
7
8
9
8
6
5
5
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

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

Precipitation Probability (%)

95
95
95
93
93
92
70
58
53
83
76
72
48
45
43
35
24
5
12
23
33
45
57
67

Precipitation Amount (mm)

1.7
1.3
0.8
0.5
0.6
0.9
0.4
0.2
0.2
0.4
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0.3
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
4
5
5
6
7
7
6
6
6
6
6
5
5
5
5
4
4
5
5
6
5
6

Relative Humidity (%)

85
85
91
93
93
96
98
98
96
96
98
98
98
96
94
93
93
93
94
93
91
91
88
88

Pressure (mb)

985
984
982
980
979
978
977
976
976
976
976
976
976
983
983
983
984
984
985
985
985
985
985
986

Ozone (du)

288
289
289
289
291
292
296
301
306
308
308
310
308
306
304
302
313
323
334
338
342
346
347
348

Wednesday 18

Waxing Gibbous 63%

14:06

01:20

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
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 08:05, Set: 16:43, Transit: 12:24. Moon - Rise: 14:06, Set: 01:20. Civil Dark: 17:21 - 07:27. Nautical Dark: 18:03 - 06:47. Astro Dark: 18:43 - 06:06

Total Clouds (% Sky Obscured)

92
89
85
90
95
100
100
100
100
95
87
76
72
69
65
68
72
76
79
82
85
90
95
99

Low Clouds (% Sky Obscured)

88
87
85
87
89
90
81
72
64
57
52
52
55
54
54
52
53
53
49
54
62
68
72
73

Medium Clouds (% Sky Obscured)

65
65
64
76
90
100
94
86
80
71
63
55
48
39
32
25
18
13
16
18
18
39
59
79

High Clouds (% Sky Obscured)

36
20
8
33
58
85
85
84
82
54
29
6
6
9
10
14
22
25
32
37
45
57
64
60

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

66
61
59
75
85
91
78
67
58
55
49
37
34
32
29
36
38
36
46
52
53
61
68
72

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
88
88
90
90
88
88
87
87
85
85
87
88
85
82
79
78
79
79
81
84
87
88
90

Pressure (mb)

986
986
986
987
987
987
987
987
986
986
987
987
987
987
988
988
988
988
988
989
989
989
989
989

Ozone (du)

349
352
355
358
359
360
361
358
356
353
355
357
358
357
355
353
351
349
347
347
346
346
347
348

Thursday 19

Waxing Gibbous 73%

14:17

02:37

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: 08:07, Set: 16:42, Transit: 12:24. Moon - Rise: 14:17, Set: 02:37. Civil Dark: 17:20 - 07:28. Nautical Dark: 18:02 - 06:48. Astro Dark: 18:42 - 06:08

Total Clouds (% Sky Obscured)

100
100
100
98
96
94
94
95
96
95
93
91
80
70
59
62
65
68

Low Clouds (% Sky Obscured)

79
85
93
84
72
50
38
42
42
47
48
53
56
59
58
62
65
68

Medium Clouds (% Sky Obscured)

87
94
100
95
90
85
85
85
85
86
88
89
76
63
50
45
44
40

High Clouds (% Sky Obscured)

50
40
35
35
30
30
22
15
6
10
15
10
4
3
2
3
4
5

ISS Passover

Visibility (miles)

5
7
8
9
8
7
6
7
8
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

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

75
78
82
90
95
95
89
80
71
69
67
65
71
74
75
80
81
78

Precipitation Amount (mm)

0.4
0.4
0.4
0.5
0.7
0.8
0.6
0.4
0.3
0.3
0.4
0.4
0.5
0.5
0.4
0.5
0.6
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
4

Relative Humidity (%)

91
90
88
85
81
77
73
74
75
75
77
79
82
81
81
78
78
77

Pressure (mb)

989
990
990
990
990
990
990
990
991
991
992
993
993
994
995
996
997
998

Ozone (du)

349
350
352
353
353
353
353
350
346
343
343
343
343
342
341
340
339
337

Forecast for Kerkelanden, Gemeente Hilversum, Netherlands (52.22,5.15)

Generated: 13/11/26 07:01:05. Forecast: 13/11/26 to 19/11/26. Timezone: UTC+1.00