Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Gibbous 92%

17:44

05:11

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

Sun - Rise: 06:15, Set: 21:03, Transit: 13:40. Moon - Rise: 17:44, Set: 05:11. Civil Dark: 21:41 - 05:36. Nautical Dark: 22:30 - 04:46. Astro Dark: 23:32 - 03:44

Total Clouds (% Sky Obscured)

1
14
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
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
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)

16
16
16
15
15
14
14
15
15
15
15
15
15
15
14
14
14
15
16
16
16
16
16
16

Chance of Frost

Temperature (°C)

19
19
18
18
16
15
14
13
12
11
10
9
9
8
7
7
8
9
11
13
15
16
17
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

37
36
39
41
44
48
50
53
54
55
56
57
56
55
57
58
56
52
47
41
36
34
33
33

Pressure (mb)

1022
1022
1022
1022
1022
1023
1024
1025
1025
1025
1026
1026
1026
1026
1026
1027
1027
1027
1028
1027
1027
1027
1027
1026

Ozone (du)

401
400
397
396
394
396
398
397
396
396
396
396
399
399
397
396
396
395
394
392
391
389
386
384

Wednesday 29

Waxing Gibbous 97%

18:58

05:23

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

Sun - Rise: 06:13, Set: 21:04, Transit: 13:39. Moon - Rise: 18:58, Set: 05:23. Civil Dark: 21:43 - 05:34. Nautical Dark: 22:33 - 04:44. Astro Dark: 23:35 - 03:40

Total Clouds (% Sky Obscured)

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

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
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
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)

16
16
16
15
15
15
16
15
15
14
14
14
15
14
14
14
15
15
16
17
18
18
18
17

Chance of Frost

Temperature (°C)

18
18
18
17
16
15
13
12
12
11
10
10
9
8
8
7
8
9
11
13
15
16
17
18

Feels Like (°C)

14
14
14
14
12
11
9
8
7
7
7
6
5
4
3
3
3
5
6
8
9
11
12
13

Dew Point (°C)

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

Relative Humidity (%)

33
34
36
40
43
46
48
49
49
53
54
55
54
52
50
49
46
42
37
33
31
30
28
28

Pressure (mb)

1026
1026
1026
1026
1026
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029
1028
1027
1027
1026

Ozone (du)

382
380
378
378
378
379
378
377
376
376
376
377
376
375
374
374
374
374
374
374
375
376
378
378

Thursday 30

Waxing Gibbous 99%

20:13

05:35

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

Sun - Rise: 06:11, Set: 21:06, Transit: 13:39. Moon - Rise: 20:13, Set: 05:35. Civil Dark: 21:45 - 05:32. Nautical Dark: 22:35 - 04:41. Astro Dark: 23:39 - 03:37

Total 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

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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
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
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)

17
16
15
15
14
13
12
11
10
10
11
11
11
10
10
10
10
11
12
11
11
10
8
7

Chance of Frost

Temperature (°C)

19
19
19
19
17
16
15
14
12
12
11
11
10
9
9
9
10
12
14
16
18
20
21
22

Feels Like (°C)

14
14
15
15
14
13
12
11
10
10
9
9
7
7
6
6
7
8
10
13
15
17
19
20

Dew Point (°C)

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

Relative Humidity (%)

27
28
31
36
45
49
52
56
59
57
56
58
59
61
61
61
57
49
42
37
34
32
33
34

Pressure (mb)

1026
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1023
1023
1022

Ozone (du)

378
377
376
375
376
376
376
376
375
375
374
374
375
376
378
379
380
380
381
382
382
382
382
382

Friday 1

Full Moon 100%

21:29

05:52

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

Sun - Rise: 06:09, Set: 21:08, Transit: 13:39. Moon - Rise: 21:29, Set: 05:52. Civil Dark: 21:47 - 05:30. Nautical Dark: 22:38 - 04:39. Astro Dark: 23:42 - 03:33

Total Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
1
5
5
5
13
23
36
39
41
44
51
58
67
60
57

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
5
5
0
1
3
4
3
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
5
5
5
13
23
36
39
41
37
27
28
29
27
57

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
1
5
0
0
0
0
0
0
0
0
0
0
5
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
3
4
3
2
3
3
3
3
3
3

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
3
11
22
5
24
64
68
52
49
26
7
33
47
31
19
18

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
23
23
22
21
19
18
17
16
15
14
14
13
13
13
14
14
15
16
19
20
20
21
21

Feels Like (°C)

22
23
22
22
22
20
19
18
16
15
14
12
12
13
14
13
13
15
16
18
19
18
19
19

Dew Point (°C)

6
7
7
8
9
8
8
7
7
8
8
10
11
12
13
13
13
15
16
15
15
15
16
15

Relative Humidity (%)

34
34
36
39
46
48
51
53
56
61
66
76
86
90
95
96
96
98
96
81
75
71
71
69

Pressure (mb)

1022
1021
1021
1021
1020
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1018
1017
1018
1017
1017
1017
1016
1016
1016

Ozone (du)

383
384
383
382
382
382
382
383
383
381
378
378
378
376
377
377
373
368
368
369
369
369
369
370

Saturday 2

Waning Gibbous 98%

22:44

06:14

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

Sun - Rise: 06:07, Set: 21:09, Transit: 13:39. Moon - Rise: 22:44, Set: 06:14. Civil Dark: 21:48 - 05:28. Nautical Dark: 22:40 - 04:36. Astro Dark: 23:46 - 03:29

Total Clouds (% Sky Obscured)

55
49
42
36
57
76
99
83
67
51
68
84
100
99
97
96
100
99
99
99
100
100
99
97

Low Clouds (% Sky Obscured)

0
0
1
1
9
19
28
23
14
15
15
15
15
15
10
5
76
69
62
71
79
87
85
82

Medium Clouds (% Sky Obscured)

55
49
42
36
57
67
98
83
67
51
68
71
90
88
95
96
91
82
73
64
59
50
46
37

High Clouds (% Sky Obscured)

0
0
0
0
0
0
5
7
10
12
45
63
100
70
36
4
78
57
35
58
77
96
92
87

ISS Passover

Visibility (miles)

3
3
3
3
3
3
3
3
8
9
9
9
4
4
3
0
4
6
7
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
Light Rain
Light Rain
None
None
None
None
Light Rain
Very Light Rain
Very Light Rain
None
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
Very Light Rain
Light Rain

Precipitation Probability (%)

6
12
8
12
26
35
76
72
27
26
44
58
73
70
76
46
95
90
65
65
64
59
72
86

Precipitation Amount (mm)

0
0
0
0
0
0
0.4
0.6
0
0
0
0
0.4
0.2
0.3
0
0.8
0.5
0.2
0.2
0
0
0.3
0.5

Wind Speed/Direction (mph)

7
7
6
5
5
4
5
7
4
4
5
3
3
2
3
5
6
9
12
13
13
13
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
18
17
16
16
15
14
12
14
13
13
13
13
12
13
12
11
11
10
11
10
10
10
8

Dew Point (°C)

15
14
14
13
13
13
13
12
13
12
12
12
12
12
12
12
12
11
11
10
9
9
8
7

Relative Humidity (%)

70
72
75
76
79
83
86
89
92
90
90
92
93
95
96
98
96
95
93
92
86
81
76
71

Pressure (mb)

1015
1015
1014
1014
1014
1014
1014
1014
1013
1013
1013
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1012
1012
1012

Ozone (du)

368
368
368
368
367
368
370
373
376
377
380
384
387
388
387
386
386
384
383
381
382
384
385
386

Sunday 3

Waning Gibbous 95%

23:55

06:44

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

Sun - Rise: 06:05, Set: 21:11, Transit: 13:39. Moon - Rise: 23:55, Set: 06:44. Civil Dark: 21:50 - 05:26. Nautical Dark: 22:42 - 04:33. Astro Dark: 23:49 - 03:25

Total Clouds (% Sky Obscured)

94
92
89
83
78
73
73
69
66
67
68
72
76
71
67
66
69
63
61
71
77
83
85
89

Low Clouds (% Sky Obscured)

79
76
72
66
72
72
73
69
64
65
60
55
50
45
50
50
42
39
36
52
56
50
55
65

Medium Clouds (% Sky Obscured)

32
30
28
30
35
36
36
36
40
40
34
37
49
52
51
42
48
51
54
60
65
65
65
65

High Clouds (% Sky Obscured)

79
65
57
45
48
46
48
54
65
67
68
72
69
47
24
0
0
0
1
32
64
83
85
79

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

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain

Precipitation Probability (%)

92
89
87
84
89
81
42
53
56
51
45
36
23
32
31
15
30
27
10
27
33
38
70
88

Precipitation Amount (mm)

0.6
0.5
0.5
0.4
0.6
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
8
8
8
7
7
7
7
7
7
6
6
6
7
6
6
8
8
9
9
10
9
14

Dew Point (°C)

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

Relative Humidity (%)

65
61
62
63
64
67
69
72
76
77
78
81
82
84
84
84
81
72
65
58
49
44
38
38

Pressure (mb)

1012
1012
1012
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1012

Ozone (du)

386
387
384
382
379
378
376
374
374
374
374
373
371
370
369
368
368
368
368
368
368
368
368
368

Monday 4

Waning Gibbous 90%

00:58

07:26

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:04, Set: 21:13, Transit: 13:39. Moon - Rise: 00:58, Set: 07:26. Civil Dark: 21:52 - 05:24. Nautical Dark: 22:45 - 04:31. Astro Dark: 23:53 - 03:21

Total Clouds (% Sky Obscured)

94
91
88
84
88
94
100
100
100
100
100
100
100
100
100
100
98
96
95
95
95
95

Low Clouds (% Sky Obscured)

65
65
65
70
80
90
90
90
90
85
88
91
96
97
99
100
91
82
70
63
56
48

Medium Clouds (% Sky Obscured)

60
55
55
50
59
69
76
83
92
100
92
86
79
74
68
57
50
43
36
42
43
50

High Clouds (% Sky Obscured)

71
48
28
7
8
9
10
14
22
20
19
15
12
21
29
33
38
29
25
15
10
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
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

Precipitation Type

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

Precipitation Probability (%)

95
70
47
31
35
53
59
54
47
41
29
37
47
43
39
34
34
34
34
30
24
11

Precipitation Amount (mm)

1.1
0.4
0
0
0
0.3
0.3
0.3
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

38
37
41
45
50
54
57
61
66
71
76
77
79
80
80
77
76
70
64
58
56
56

Pressure (mb)

1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1014
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014

Ozone (du)

367
367
368
369
369
370
370
371
372
373
374
373
371
370
368
366
364
364
363
363
363
364

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

Generated: 28/04/26 16:18:32. Forecast: 28/04/26 to 04/05/26. Timezone: UTC+2.00