Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 13

Waning Crescent 26%

05:35

12:11

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 08:42, Set: 16:54, Transit: 12:48. Moon - Rise: 05:35, Set: 12:11. Civil Dark: 17:33 - 08:03. Nautical Dark: 18:16 - 07:20. Astro Dark: 18:56 - 06:39

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

84
83
89
91
92
96
77
73
96
78
63
40
8
28
43
80
93
100
97
99
96
99
94
87

Medium Clouds (% Sky Obscured)

4
4
84
100
97
97
100
89
98
100
100
100
100
99
100
76
89
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

99
100
100
13
100
100
65
100
100
100
100
100
100
38
62
100
69
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

1
2
8
9
9
9
9
9
9
8
9
9
9
9
9
9
9
5
5
5
5
5
5
9

Fog (%)

0
0
0
0
5
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
Very Light Rain
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
2
1
4
15
33
46
45
41
14
7
9
41
65
86
95
95
95
95
95
95
84

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0.3
0.5
1.2
1.4
1.2
0.9
1
1
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
4
4
5
4
5
6
5
6
5
5
5
4
4
4
5
5
4
5
5
4
4
4

Dew Point (°C)

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

Relative Humidity (%)

98
98
100
98
98
96
96
96
95
96
95
95
88
87
85
87
90
93
94
94
96
96
96
94

Pressure (mb)

1008
1008
1009
1009
1009
1009
1009
1008
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1008
1008

Ozone (du)

321
321
319
320
322
324
329
332
329
327
325
325
329
331
332
332
331
328
330
334
339
350
354
352

Wednesday 14

Waning Crescent 18%

No Rise

12:36

06 Bad
07 OK
08 OK
09 OK
10 OK
11 OK
12 Good
13 Good
14 OK
15 OK
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

Sun - Rise: 08:41, Set: 16:55, Transit: 12:48. Moon - Rise: No Rise, Set: 12:36. Civil Dark: 17:34 - 08:02. Nautical Dark: 18:17 - 07:19. Astro Dark: 18:58 - 06:39

Total Clouds (% Sky Obscured)

100
34
30
30
32
27
4
17
26
30
55
62
55
68
70
83
100
100
100
100
99
100
90
93

Low Clouds (% Sky Obscured)

77
34
30
30
32
27
4
17
24
23
5
0
41
68
70
83
100
84
79
87
92
100
77
86

Medium Clouds (% Sky Obscured)

100
6
0
0
0
0
0
0
0
0
0
0
18
20
38
57
100
72
34
48
59
44
66
70

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
5
7
55
62
32
0
14
38
29
77
97
92
91
1
15
10

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
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
1
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
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

39
4
0
0
0
0
0
0
0
0
0
0
1
4
18
34
42
54
29
20
15
3
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
94
94
94
88
81
75
74
78
85
88
88
89
89
91
89
91
94
96
98
96
96
96

Pressure (mb)

1009
1010
1011
1012
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1012
1011
1011
1010
1010
1010
1010

Ozone (du)

343
341
340
338
340
340
342
343
340
335
329
327
329
329
323
320
324
326
323
319
317
319
313
313

Thursday 15

Waning Crescent 11%

06:43

13:12

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 08:40, Set: 16:57, Transit: 12:48. Moon - Rise: 06:43, Set: 13:12. Civil Dark: 17:36 - 08:01. Nautical Dark: 18:18 - 07:19. Astro Dark: 18:59 - 06:38

Total Clouds (% Sky Obscured)

83
69
100
89
100
100
88
95
94
100
99
100
100
100
100
100
90
99
100
100
100
100
99
98

Low Clouds (% Sky Obscured)

57
54
54
55
54
35
40
41
49
52
53
50
63
55
44
49
30
49
31
43
61
79
76
73

Medium Clouds (% Sky Obscured)

77
14
20
66
85
65
78
87
90
99
88
95
100
99
97
100
73
99
100
97
88
49
80
70

High Clouds (% Sky Obscured)

10
3
100
58
100
100
13
15
10
97
87
100
100
100
94
97
79
44
45
59
81
96
95
97

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 (%)

1
5
25
29
6
3
1
2
18
10
8
23
22
20
7
0
0
1
3
1
1
0
8
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)

10
11
12
12
11
11
11
11
10
10
10
9
11
11
11
11
11
11
12
13
15
15
16
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
91
91
94
94
94
93
87
87
90
84
87
87
88
84
87
90
91
91
91
87
85
81
76

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1009
1009
1008
1008
1007
1007
1007
1007
1006
1006
1005
1004
1004
1003
1003
1003
1003

Ozone (du)

311
312
312
315
322
326
326
325
326
324
323
326
336
340
341
343
342
342
342
343
338
339
339
343

Friday 16

Waning Crescent 6%

07:41

14:01

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 08:39, Set: 16:58, Transit: 12:49. Moon - Rise: 07:41, Set: 14:01. Civil Dark: 17:37 - 08:00. Nautical Dark: 18:20 - 07:18. Astro Dark: 19:00 - 06:37

Total Clouds (% Sky Obscured)

98
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
97
95
97
99

Low Clouds (% Sky Obscured)

70
65
61
61
51
19
31
12
17
21
23
25
26
28
30
33
55
71
90
88
88
87
91
95

Medium Clouds (% Sky Obscured)

53
19
20
22
14
8
3
15
30
58
58
80
100
100
100
100
100
97
100
96
92
88
92
96

High Clouds (% Sky Obscured)

95
67
99
100
100
100
100
83
60
40
58
79
100
98
95
93
91
89
87
60
32
3
36
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
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
Very Light Rain
None
None
None

Precipitation Probability (%)

18
9
10
4
1
0
0
0
0
0
0
0
0
6
8
7
18
24
29
36
52
46
38
25

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0

Wind Speed/Direction (mph)

21
20
21
19
18
16
13
11
9
9
8
7
6
6
6
6
5
5
4
4
4
4
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
71
75
82
76
73
77
77
75
74
78
82
84
85
85
85
85
86
88
88
90
93
90
90

Pressure (mb)

1003
1004
1005
1007
1008
1009
1010
1011
1011
1011
1011
1012
1012
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1015

Ozone (du)

345
346
347
348
347
344
344
344
344
344
342
341
342
346
348
350
350
350
350
350
353
359
365
371

Saturday 17

Waning Crescent 2%

08:26

15:05

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 08:38, Set: 17:00, Transit: 12:49. Moon - Rise: 08:26, Set: 15:05. Civil Dark: 17:39 - 08:00. Nautical Dark: 18:21 - 07:17. Astro Dark: 19:02 - 06:37

Total Clouds (% Sky Obscured)

100
100
100
100
100
96
100
100
100
100
100
98
93
68
65
63
61
60
59
67
77
88
79
66

Low Clouds (% Sky Obscured)

99
87
92
81
81
90
90
90
90
90
85
80
79
62
60
59
51
43
25
19
21
24
19
17

Medium Clouds (% Sky Obscured)

100
88
75
62
51
29
19
6
22
7
21
35
50
1
1
1
2
3
3
5
7
9
6
4

High Clouds (% Sky Obscured)

100
68
35
3
2
1
0
9
19
28
19
9
3
13
19
25
28
35
42
52
59
71
79
66

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 (%)

17
12
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

4
4
4
4
4
5
5
5
6
5
5
5
4
5
5
5
5
5
5
5
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
3
3
3
3
3
3
3
3
3
4
4
4
4
3
3
3
3
2
2
2
2
2

Relative Humidity (%)

90
88
89
88
85
82
78
75
74
75
81
90
93
94
94
94
94
94
96
94
96
96
98
98

Pressure (mb)

1015
1015
1015
1016
1016
1017
1017
1017
1017
1017
1017
1018
1018
1019
1018
1018
1019
1019
1019
1020
1020
1020
1020
1020

Ozone (du)

371
369
367
366
367
368
371
374
378
380
380
377
376
375
374
372
370
369
368
366
366
365
365
366

Sunday 18

New Moon 0%

08:59

16:19

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 08:37, Set: 17:02, Transit: 12:49. Moon - Rise: 08:59, Set: 16:19. Civil Dark: 17:40 - 07:59. Nautical Dark: 18:22 - 07:16. Astro Dark: 19:03 - 06:36

Total Clouds (% Sky Obscured)

55
68
84
100
97
94
91
93
96
98
99
99
100
100
100
99
96
92
88
89
92
93
94
95

Low Clouds (% Sky Obscured)

15
15
16
17
20
26
30
34
38
41
39
37
38
38
35
38
57
76
88
89
92
92
87
84

Medium Clouds (% Sky Obscured)

1
22
44
68
71
71
74
66
61
57
39
20
0
0
0
0
0
0
0
15
29
44
33
20

High Clouds (% Sky Obscured)

55
68
84
100
89
77
65
52
39
26
20
24
27
48
67
89
74
59
43
50
55
63
63
63

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
1
1
0
3
3
1
4
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-1
-1
-1
-1
-1
-1
-1
3
3
2
2
2
2
-0
-1
-1
-1
-1
-2
0
-0
-0
0

Dew Point (°C)

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

Relative Humidity (%)

96
98
96
94
94
89
83
79
79
80
80
85
88
93
93
91
91
91
89
88
88
86
85
83

Pressure (mb)

1020
1020
1020
1020
1021
1020
1020
1020
1020
1020
1019
1019
1019
1020
1019
1019
1019
1019
1019
1018
1018
1018
1018
1017

Ozone (du)

366
367
368
369
371
373
375
377
378
379
380
381
382
382
383
384
385
383
382
380
379
378
377
377

Monday 19

Waxing Crescent 1%

09:22

17:39

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: 08:36, Set: 17:03, Transit: 12:50. Moon - Rise: 09:22, Set: 17:39. Civil Dark: 17:42 - 07:58. Nautical Dark: 18:24 - 07:16. Astro Dark: 19:04 - 06:35

Total Clouds (% Sky Obscured)

97
97
97
98
90
83
66
63
60
62
62
61
60
65
75
75
73
70
68

Low Clouds (% Sky Obscured)

81
80
79
80
75
69
60
50
42
33
50
61
60
65
75
75
73
70
68

Medium Clouds (% Sky Obscured)

8
16
21
29
21
20
16
26
37
50
55
55
50
55
60
60
49
39
33

High Clouds (% Sky Obscured)

62
40
19
1
17
27
29
29
32
50
62
61
60
50
25
0
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

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 (%)

2
3
2
1
1
1
0
5
8
12
20
20
17
11
6
0
1
1
0

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
0
-1
-1
-2
-1
-2
-2
1
1
1
1
1
1
-2
-2
-3
-2
-2

Dew Point (°C)

0
-1
-1
-1
-2
-2
-2
-3
-3
-4
-5
-5
-5
-5
-6
-5
-6
-6
-6

Relative Humidity (%)

83
82
80
79
76
70
68
63
61
59
56
58
62
64
64
66
66
66
66

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

376
375
377
378
380
381
382
383
383
382
382
383
385
387
388
388
389
390
391

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

Generated: 13/01/26 06:20:03. Forecast: 13/01/26 to 19/01/26. Timezone: UTC+1.00