Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 5

Waning Gibbous 91%

19:26

10:30

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

Sun - Rise: 08:49, Set: 16:46, Transit: 12:48. Moon - Rise: 19:26, Set: 10:30. Civil Dark: 17:26 - 08:09. Nautical Dark: 18:10 - 07:26. Astro Dark: 18:51 - 06:45

Total Clouds (% Sky Obscured)

96
97
98
46
15
40
43
96
100
100
97
100
100
91
39
48
29
0
23
35
96
96
57
42

Low Clouds (% Sky Obscured)

82
68
47
46
15
40
31
40
77
49
49
50
58
49
39
48
29
0
12
0
42
75
57
42

Medium Clouds (% Sky Obscured)

76
97
81
0
0
0
18
60
54
73
86
50
50
36
0
1
2
0
23
35
63
66
0
3

High 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

ISS Passover

Visibility (miles)

6
8
9
9
9
9
9
9
9
8
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

Snow
Snow
Snow
None
None
None
None
None
None
Snow
None
None
None
None
None
None
None
None
None
None
None
Snow
None
None

Precipitation Probability (%)

95
95
95
16
14
21
17
26
34
49
30
13
6
3
0
0
0
2
20
24
38
39
29
9

Precipitation Amount (mm)

1.4
1.4
1.2
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0.1
0
0

Wind Speed/Direction (mph)

10
8
8
10
10
11
11
12
10
9
10
13
13
10
8
8
9
8
8
8
7
7
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
70
57
49
52
58
64
65
69
66
66
58
53
52
50
50
50
50
50
54
59
65
69
68

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1011
1011
1012
1013
1013
1014
1014
1015
1015
1015
1015
1015
1016
1016

Ozone (du)

403
397
396
404
406
404
403
402
404
411
416
413
415
411
408
409
408
403
404
405
401
400
396
397

Tuesday 6

Waning Gibbous 83%

20:52

10:47

09 Good
10 Good
11 OK
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: 08:49, Set: 16:48, Transit: 12:48. Moon - Rise: 20:52, Set: 10:47. Civil Dark: 17:28 - 08:09. Nautical Dark: 18:11 - 07:26. Astro Dark: 18:52 - 06:45

Total Clouds (% Sky Obscured)

1
1
34
58
63
63
78
79
86
96
97
77
73
82
95
100
99
100
100
100
100
100
100
93

Low Clouds (% Sky Obscured)

0
0
25
47
58
45
59
79
82
96
84
62
67
72
59
50
42
62
90
90
100
100
89
86

Medium Clouds (% Sky Obscured)

1
0
12
26
19
42
63
64
79
54
39
45
55
68
93
100
98
100
100
100
100
100
100
63

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
4
57
44
24
15
15
19
68
69
33
100
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
0
9
4
5
0

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
Light Rain
None
None
None
None
None
None
None
None
None
Snow
Light Rain
Snow
Snow
Snow
Snow

Precipitation Probability (%)

3
3
6
18
18
13
5
45
65
30
23
14
10
20
9
8
15
27
78
88
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.5
0
0
0
0
0
0
0
0
0
0.3
0.4
0.5
0.9
0.5
0.7

Wind Speed/Direction (mph)

5
5
6
7
8
9
11
12
12
13
14
14
15
16
17
18
19
20
21
21
23
23
23
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
0
1
1
-0
-1
-1
-1
-1
-2
-3
-3
-3
-3
-5
-5
-5
-6
-6
-6
-7
-7
-7
-7

Dew Point (°C)

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

Relative Humidity (%)

68
69
66
64
65
68
60
54
54
55
61
67
73
79
80
79
80
80
84
96
86
89
86
96

Pressure (mb)

1016
1017
1017
1017
1016
1016
1015
1015
1014
1014
1014
1014
1013
1013
1012
1012
1010
1010
1009
1008
1007
1006
1006
1005

Ozone (du)

396
396
393
391
390
391
393
392
389
390
394
398
392
389
387
387
389
393
392
394
396
398
398
399

Wednesday 7

Waning Gibbous 74%

22:13

11:00

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: 08:48, Set: 16:49, Transit: 12:49. Moon - Rise: 22:13, Set: 11:00. Civil Dark: 17:29 - 08:08. Nautical Dark: 18:12 - 07:25. Astro Dark: 18:53 - 06:44

Total Clouds (% Sky Obscured)

91
97
91
82
95
91
74
55
54
65
76
82
91
98
100
100
100
100
100
99
98
97
98
99

Low Clouds (% Sky Obscured)

83
96
85
71
95
91
72
46
48
52
60
67
78
42
64
71
76
82
88
89
91
93
89
84

Medium Clouds (% Sky Obscured)

52
8
21
25
0
1
0
2
2
19
25
19
16
76
50
51
100
100
100
98
85
95
26
14

High Clouds (% Sky Obscured)

0
0
2
0
0
15
20
36
39
31
55
45
55
32
92
100
70
50
35
8
12
40
45
47

ISS Passover

Visibility (miles)

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

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

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

Precipitation Probability (%)

95
85
49
45
38
50
25
9
4
9
2
9
13
10
27
34
38
27
22
35
44
54
61
61

Precipitation Amount (mm)

0.9
0.5
0.1
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3

Wind Speed/Direction (mph)

24
20
19
17
14
11
11
14
12
10
7
4
2
4
6
7
8
9
9
11
12
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-7
-6
-4
-2
0
0
-2
-2
-2
-2
-1
-1
-2
-2
-2
-2
-2
-3
-3
-4
-4
-4
-4

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
94
94
94
88
72
66
68
69
68
65
68
76
83
83
79
72
70
78
83
86
98

Pressure (mb)

1006
1006
1006
1006
1006
1006
1007
1008
1009
1010
1010
1011
1011
1011
1011
1011
1010
1010
1009
1008
1008
1007
1006
1006

Ozone (du)

400
399
395
387
382
383
382
367
350
336
330
328
322
317
314
318
321
320
322
321
324
326
327
328

Thursday 8

Waning Gibbous 64%

23:29

11:11

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: 08:47, Set: 16:50, Transit: 12:49. Moon - Rise: 23:29, Set: 11:11. Civil Dark: 17:30 - 08:08. Nautical Dark: 18:13 - 07:25. Astro Dark: 18:54 - 06:44

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
100
100
100
100
100
100
100
100
99
98
97
98
81
100
100
83

Low Clouds (% Sky Obscured)

82
79
76
73
69
65
61
62
63
61
77
88
100
100
100
100
97
94
91
92
81
94
96
83

Medium Clouds (% Sky Obscured)

1
13
27
43
50
99
96
66
75
100
100
100
100
100
100
100
93
85
79
36
43
50
54
53

High Clouds (% Sky Obscured)

100
100
100
100
76
50
24
50
75
100
100
100
100
100
100
100
67
33
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
4
7
8
7
3
0
0
0
0
0
2
2
7
8
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
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
Very Light Rain

Precipitation Probability (%)

50
30
18
11
10
16
12
4
4
3
21
55
95
95
95
95
95
95
95
72
49
44
46
58

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.8
1.4
1.4
1.8
2.2
1.4
0.9
0.4
0
0
0
0.2

Wind Speed/Direction (mph)

12
13
13
12
13
11
9
6
7
8
9
10
11
11
13
16
17
16
17
16
18
20
21
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
96
96
96
96
91
86
88
91
94
96
96
98
96
96
94
96
93
94
85
79
78
66

Pressure (mb)

1006
1005
1005
1005
1005
1004
1004
1004
1004
1003
1002
1001
1000
998
995
993
990
988
986
985
984
982
981
980

Ozone (du)

333
332
331
330
325
323
324
323
326
326
324
325
325
325
328
331
333
330
330
341
351
361
361
361

Friday 9

Waning Gibbous 54%

00:44

11:21

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: 08:47, Set: 16:52, Transit: 12:50. Moon - Rise: 00:44, Set: 11:21. Civil Dark: 17:31 - 08:07. Nautical Dark: 18:14 - 07:24. Astro Dark: 18:55 - 06:44

Total Clouds (% Sky Obscured)

100
100
100
100
95
91
86
91
95
100
100
100
100
100
100
100
100
100
100
100
100
100
99
97

Low Clouds (% Sky Obscured)

100
96
92
89
85
81
76
81
86
91
81
79
76
77
78
79
77
76
75
82
87
93
93
93

Medium Clouds (% Sky Obscured)

97
98
94
94
90
80
72
83
91
100
100
100
100
97
95
92
89
85
82
68
54
44
44
40

High Clouds (% Sky Obscured)

0
37
64
95
60
40
1
29
61
92
53
34
15
18
16
15
16
17
22
21
12
0
1
2

ISS Passover

Visibility (miles)

9
9
8
3
0
0
0
0
5
6
6
7
8
8
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

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

Precipitation Probability (%)

76
88
94
95
95
95
83
77
78
73
82
72
67
60
50
38
35
34
37
48
55
60
60
59

Precipitation Amount (mm)

0.3
0.6
0.6
0.8
1.4
0.9
0.4
0.3
0.3
0.2
0.4
0.3
0.3
0.2
0
0
0
0
0
0
0
0.2
0.3
0.3

Wind Speed/Direction (mph)

24
26
24
21
23
20
20
20
20
19
17
11
9
15
17
19
21
20
19
19
19
20
21
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
70
80
89
94
94
96
96
94
93
91
93
93
94
93
91
89
88
85
83
83
85
85
83

Pressure (mb)

979
978
977
977
977
978
979
980
981
982
983
986
987
988
990
992
993
995
996
997
998
999
1000
1001

Ozone (du)

359
360
372
389
384
383
390
394
395
400
393
397
402
407
406
406
405
404
404
403
398
392
386
385

Saturday 10

Third Quarter 45%

01:57

11:31

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: 08:46, Set: 16:53, Transit: 12:50. Moon - Rise: 01:57, Set: 11:31. Civil Dark: 17:33 - 08:07. Nautical Dark: 18:16 - 07:24. Astro Dark: 18:56 - 06:43

Total Clouds (% Sky Obscured)

96
88
80
71
73
75
77
74
72
66
72
82
89
92
96
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

93
85
77
68
70
74
77
74
72
66
72
79
83
80
81
86
73
62
52
42
33
25
44
69

Medium Clouds (% Sky Obscured)

35
26
18
7
5
3
1
3
5
7
5
3
0
23
47
65
62
58
58
74
87
100
98
95

High Clouds (% Sky Obscured)

2
2
1
0
0
0
0
0
0
0
18
36
52
65
79
92
95
97
100
100
100
100
99
99

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
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
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

56
54
51
45
41
36
25
28
28
23
27
24
17
17
15
11
15
12
4
5
3
0
23
41

Precipitation Amount (mm)

0.2
0.2
0.2
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)

16
15
15
16
16
15
15
14
13
12
10
9
7
7
6
5
5
4
3
4
6
8
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
80
78
76
74
74
74
73
72
72
71
71
69
69
69
71
70
70
72
72
73
77
79
79

Pressure (mb)

1002
1004
1005
1006
1007
1009
1010
1011
1012
1013
1014
1014
1014
1015
1015
1015
1015
1015
1014
1014
1013
1012
1011
1010

Ozone (du)

383
381
382
382
382
381
380
379
373
366
360
356
353
350
346
343
339
337
335
332
327
322
318
318

Sunday 11

Waning Crescent 35%

03:11

11:42

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

Sun - Rise: 08:45, Set: 16:55, Transit: 12:50. Moon - Rise: 03:11, Set: 11:42. Civil Dark: 17:34 - 08:06. Nautical Dark: 18:17 - 07:24. Astro Dark: 18:57 - 06:43

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

90
89
87
80
86
91
97
87
75
62
68
75
83
80
78
76

Medium Clouds (% Sky Obscured)

92
92
92
93
90
89
88
92
96
100
83
70
60
53
43
30

High Clouds (% Sky Obscured)

98
98
98
100
100
100
100
100
100
100
100
100
100
97
96
93

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

59
95
95
95
95
95
95
95
95
91
92
82
64
46
29
13

Precipitation Amount (mm)

0
0.8
1.5
2.1
1.9
1.6
1.3
0.9
0.6
0.5
0.5
0.4
0.3
0
0
0

Wind Speed/Direction (mph)

12
13
15
16
17
17
16
16
16
17
18
17
17
16
15
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-2
-2
-2
-2
-2
-3
-3
-3
-3
-3
-2
-2
-2
-2
-2

Dew Point (°C)

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

Relative Humidity (%)

80
81
77
74
71
73
76
79
83
86
91
91
91
91
91
90

Pressure (mb)

1009
1008
1006
1005
1003
1001
1000
998
998
997
997
997
997
997
997
997

Ozone (du)

318
319
318
318
318
316
315
313
310
307
303
307
312
316
319
323

Forecast for Schildersbuurt, Gemeente Den Haag, Netherlands (52.07,4.30)

Generated: 05/01/26 09:15:09. Forecast: 05/01/26 to 11/01/26. Timezone: UTC+1.00