Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 16

Waning Crescent 2%

08:29

15:04

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

Sun - Rise: 08:40, Set: 16:59, Transit: 12:49. Moon - Rise: 08:29, Set: 15:04. Civil Dark: 17:37 - 08:01. Nautical Dark: 18:19 - 07:18. Astro Dark: 19:00 - 06:37

Total Clouds (% Sky Obscured)

87
83
70
71
79
89
92
100
99
97
100
99
97
94
88
83
90
95
98
90
89
81
70
67

Low Clouds (% Sky Obscured)

63
37
38
56
40
33
22
26
30
41
89
85
64
72
79
62
49
35
57
47
32
29
7
9

Medium Clouds (% Sky Obscured)

0
0
1
22
72
86
90
100
93
97
100
99
96
94
88
41
90
52
82
89
87
78
70
23

High Clouds (% Sky Obscured)

24
20
36
51
44
24
29
19
91
33
50
35
43
45
38
41
40
40
50
36
29
25
28
36

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
8
5
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
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
1
8
35
65
63
54
50
31
10
1
0
3
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
85
88
91
91
93
94
94
94
96
93
94
94
91
87
88
87
84
84
84
84
85

Pressure (mb)

1013
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1015
1016
1016
1016
1016
1017
1017
1018
1018
1018
1018
1018
1018

Ozone (du)

359
355
354
355
353
350
348
346
346
344
343
348
350
354
357
356
353
354
355
354
354
354
356
356

Saturday 17

Waning Crescent 0%

09:01

16:18

17 OK
18 OK
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

Sun - Rise: 08:39, Set: N/A, Transit: 12:50. Moon - Rise: 09:01, Set: 16:18. Civil Dark: 17:38 - 08:00. Nautical Dark: 18:21 - 07:17. Astro Dark: 19:02 - 06:37

Total Clouds (% Sky Obscured)

38
34
39
58
48
66
65
57
83
66
56
48
46
49
63
86
84
82
92
85
78
78
81
81

Low Clouds (% Sky Obscured)

7
0
0
0
0
18
8
5
7
6
12
16
25
27
45
60
65
69
82
85
78
78
79
81

Medium Clouds (% Sky Obscured)

5
0
6
13
0
8
15
3
0
3
22
48
40
27
41
47
37
42
25
3
2
0
0
0

High Clouds (% Sky Obscured)

19
21
26
38
45
46
53
43
72
48
28
7
2
6
5
22
36
0
1
1
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
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
88
88
88
89
89
91
91
91
93
91
93
91
93
91
93
91
88
83
82
80
80
83

Pressure (mb)

1019
1019
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1019
1019

Ozone (du)

357
356
356
356
356
354
353
351
352
353
352
353
354
356
356
359
361
361
362
362
364
366
368
370

Sunday 18

New Moon 1%

09:24

No Set

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

Sun - Rise: 08:38, Set: 17:01, Transit: 12:50. Moon - Rise: 09:24, Set: No Set. Civil Dark: 17:40 - 07:59. Nautical Dark: 18:22 - 07:16. Astro Dark: 19:03 - 06:36

Total Clouds (% Sky Obscured)

77
81
67
67
77
76
72
76
76
81
78
78
73
84
83
70
70
67
60
71
75
75
75
72

Low Clouds (% Sky Obscured)

77
81
67
67
77
76
68
57
47
33
29
40
64
80
76
70
70
67
60
69
70
69
65
67

Medium Clouds (% Sky Obscured)

0
0
8
18
26
27
41
56
54
59
52
41
18
33
36
33
30
29
23
27
27
26
32
30

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
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
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
1
0
1
0
0
0
1
0
0
2
3
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
1
1
1
1
1
1
1
1
1
1
1
0
-0
-0
-1
-1
-1
-1
-1
-1
-1
-1
1

Relative Humidity (%)

86
88
91
93
93
93
93
93
93
91
93
93
91
91
91
89
88
84
77
74
72
71
72
79

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

369
368
370
371
372
373
374
375
375
373
372
371
370
369
370
372
373
373
371
368
365
364
361
358

Monday 19

Waxing Crescent 3%

09:41

17:38

17 Bad
18 Bad
19 Bad
20 Bad
21 OK
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 OK
15 OK
16 OK

Sun - Rise: 08:36, Set: 17:03, Transit: 12:50. Moon - Rise: 09:41, Set: 17:38. Civil Dark: 17:41 - 07:58. Nautical Dark: 18:24 - 07:16. Astro Dark: 19:04 - 06:35

Total Clouds (% Sky Obscured)

69
64
57
48
38
45
53
75
77
74
76
73
72
73
70
63
58
58
64
70
60
39
23
20

Low Clouds (% Sky Obscured)

61
63
42
20
0
0
0
0
0
0
0
5
10
16
18
18
20
14
7
0
0
0
0
0

Medium Clouds (% Sky Obscured)

26
19
20
21
20
21
24
24
28
31
34
40
40
38
30
26
19
25
31
33
25
19
12
12

High Clouds (% Sky Obscured)

0
3
3
6
5
3
5
33
15
8
4
1
3
4
12
19
26
22
18
16
12
7
1
4

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
0
0
0
0
0
0
0
0
0
0
0
1
2
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
88
89
89
91
91
91
91
91
91
91
91
91
91
91
91
91
88
82
79
78
76
78
80

Pressure (mb)

1019
1019
1019
1020
1020
1020
1020
1020
1021
1020
1021
1021
1021
1021
1020
1021
1021
1021
1021
1020
1020
1020
1019
1019

Ozone (du)

355
352
354
357
359
357
356
356
355
353
352
352
354
352
351
351
351
354
356
356
356
358
358
355

Tuesday 20

Waxing Crescent 8%

09:54

18:59

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

Sun - Rise: 08:35, Set: 17:04, Transit: 12:51. Moon - Rise: 09:54, Set: 18:59. Civil Dark: 17:43 - 07:57. Nautical Dark: 18:25 - 07:15. Astro Dark: 19:06 - 06:34

Total Clouds (% Sky Obscured)

19
17
30
44
63
62
67
62
50
37
16
26
35
44
9
5
0
0
0
0
0
1
1
0

Low 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

Medium Clouds (% Sky Obscured)

10
7
6
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

7
11
30
44
63
62
67
62
50
37
16
26
35
44
9
4
0
0
0
0
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
85
83
83
83
81
81
80
77
74
73
70
69
70
69
66
64
63
58
53
50
52
55
58

Pressure (mb)

1019
1018
1018
1018
1018
1018
1018
1017
1017
1016
1016
1016
1016
1016
1015
1014
1014
1014
1014
1013
1013
1013
1012
1012

Ozone (du)

354
355
356
357
357
356
356
355
355
354
353
351
352
352
351
350
349
348
348
348
348
347
346
345

Wednesday 21

Waxing Crescent 15%

10:05

20:19

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

Sun - Rise: 08:34, Set: 17:06, Transit: 12:51. Moon - Rise: 10:05, Set: 20:19. Civil Dark: 17:44 - 07:56. Nautical Dark: 18:27 - 07:14. Astro Dark: 19:07 - 06:33

Total Clouds (% Sky Obscured)

0
0
3
6
9
21
31
41
34
21
15
16
16
19
23
29
36
45
62
77
88
94
90
90

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
5
10
15
9
4
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
4
9
12
14
17
25
25
31
31
43
56
70
65

High Clouds (% Sky Obscured)

0
0
1
2
5
10
21
31
20
12
0
0
0
0
0
0
0
27
54
77
79
87
90
90

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
64
66
66
66
66
65
65
66
65
65
63
62
63
62
61
59
59
52
49
45
46
48
50

Pressure (mb)

1012
1012
1012
1012
1013
1013
1013
1013
1013
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

346
347
348
350
351
353
352
352
351
353
355
357
359
361
363
362
361
360
359
358
357
355
354
352

Thursday 22

Waxing Crescent 23%

10:15

21:39

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

Sun - Rise: 08:33, Set: 17:08, Transit: 12:51. Moon - Rise: 10:15, Set: 21:39. Civil Dark: 17:46 - 07:55. Nautical Dark: 18:28 - 07:13. Astro Dark: 19:09 - 06:32

Total Clouds (% Sky Obscured)

85
75
55
44
39
39
34
34
34
40
45
55
60
65
70
75
75
70
71
71

Low Clouds (% Sky Obscured)

0
0
0
0
0
12
23
34
34
40
45
55
60
65
70
75
75
70
71
71

Medium Clouds (% Sky Obscured)

60
45
37
29
30
32
34
34
34
40
45
55
55
55
55
55
55
50
50
50

High Clouds (% Sky Obscured)

85
75
55
44
39
39
34
34
34
40
45
55
60
65
70
75
75
70
70
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

Fog (%)

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
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
2
8
12
26
38
51
59
64
69
68
66
63

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.4
0.4
0.4
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-1
-1
-4
-4
-4
-3
-4
-4
-4
-4
-4
-4
-4
-4
-4
-3
-3
-3
-3

Dew Point (°C)

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

Relative Humidity (%)

53
56
59
60
62
65
66
66
67
64
64
63
63
64
66
68
71
73
71
72

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1011
1011
1011
1011
1012
1011
1011

Ozone (du)

354
356
357
359
361
363
363
364
364
364
365
365
368
370
372
372
372
371
365
359

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

Generated: 16/01/26 17:59:32. Forecast: 16/01/26 to 22/01/26. Timezone: UTC+1.00