Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waxing Crescent 2%

06:57

22:52

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

Sun - Rise: 06:35, Set: 20:46, Transit: 13:41. Moon - Rise: 06:57, Set: 22:52. Civil Dark: 21:22 - 05:59. Nautical Dark: 22:08 - 05:13. Astro Dark: 23:01 - 04:19

Total Clouds (% Sky Obscured)

98
96
65
13
0
0
0
6
6
0
100
51
54
48
16
0
4
43
49
54
42
43
44
41

Low Clouds (% Sky Obscured)

50
12
0
0
0
0
0
6
0
0
0
0
29
30
16
0
4
36
46
54
42
41
41
38

Medium Clouds (% Sky Obscured)

35
26
18
6
0
0
0
0
4
0
79
26
17
13
0
0
0
6
2
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
0
25
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 (%)

1
1
1
0
0
0
0
0
0
1
1
0
0
3
4
18
22
22
23
29
21
7
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
8
7
6
6
6
6
6
5
5
4
4
4
5
5
4
5
4
5
7
6
5
5
5

Relative Humidity (%)

84
69
63
58
60
62
67
73
73
75
74
75
77
78
77
75
77
75
76
76
70
62
61
60

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1024
1024
1024

Ozone (du)

394
394
393
391
391
390
390
392
395
401
405
409
414
416
416
417
418
419
421
420
419
419
420
420

Sunday 19

Waxing Crescent 6%

07:32

00:26

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

Sun - Rise: 06:33, Set: 20:47, Transit: 13:41. Moon - Rise: 07:32, Set: 00:26. Civil Dark: 21:24 - 05:57. Nautical Dark: 22:10 - 05:10. Astro Dark: 23:03 - 04:16

Total Clouds (% Sky Obscured)

35
36
45
57
68
34
35
32
40
50
37
25
14
7
40
50
21
30
35
45
53
77
83
95

Low Clouds (% Sky Obscured)

35
36
45
53
37
34
35
32
9
17
0
0
0
6
37
22
0
30
35
45
53
53
57
67

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
27
31
32
20
14
2
3
19
10
0
0
0
0
36
41
80

High Clouds (% Sky Obscured)

0
0
0
19
41
0
0
1
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 (%)

5
8
22
9
3
1
0
0
0
0
0
1
3
5
14
6
5
7
4
5
6
9
17
5

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)

11
10
10
11
12
12
11
10
9
8
8
7
7
7
7
7
7
7
6
7
7
7
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
57
59
60
58
59
63
67
69
70
69
69
70
71
72
71
70
67
61
57
55
52
50
51

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1024
1024
1024
1024
1023

Ozone (du)

416
415
413
410
407
405
404
404
405
409
412
417
422
425
427
426
427
427
428
430
432
432
429
426

Monday 20

Waxing Crescent 14%

08:24

01:49

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

Sun - Rise: 06:31, Set: 20:49, Transit: 13:41. Moon - Rise: 08:24, Set: 01:49. Civil Dark: 21:26 - 05:54. Nautical Dark: 22:12 - 05:07. Astro Dark: 23:06 - 04:12

Total Clouds (% Sky Obscured)

87
76
58
82
63
43
11
0
0
0
1
1
5
24
41
39
34
60
53
49
45
55
69
80

Low Clouds (% Sky Obscured)

41
36
47
73
54
32
0
0
0
0
0
0
5
24
26
32
24
52
45
35
25
38
52
65

Medium Clouds (% Sky Obscured)

65
51
38
31
36
23
8
0
0
0
0
0
0
0
15
10
13
16
14
17
19
23
25
30

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 (%)

2
2
1
0
11
2
0
0
1
3
11
0
0
0
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

11
11
11
11
11
10
10
9
8
7
7
6
6
5
5
4
4
4
5
6
8
10
11
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
52
54
55
60
64
61
59
67
73
78
81
78
71
70
71
75
77
75
70
61
54
48
43

Pressure (mb)

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

Ozone (du)

424
421
419
418
416
416
417
418
419
420
419
417
415
413
412
411
409
408
407
408
409
408
407
407

Tuesday 21

Waxing Crescent 23%

09:34

02:53

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

Sun - Rise: 06:29, Set: 20:51, Transit: 13:41. Moon - Rise: 09:34, Set: 02:53. Civil Dark: 21:28 - 05:52. Nautical Dark: 22:14 - 05:05. Astro Dark: 23:09 - 04:09

Total Clouds (% Sky Obscured)

74
67
60
58
56
50
34
17
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

52
45
32
35
38
40
27
13
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

26
26
21
18
16
13
9
5
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 (%)

1
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)

11
11
11
11
11
11
10
10
10
10
10
10
10
9
9
8
7
7
8
8
8
8
9
9

Chance of Frost

Temperature (°C)

14
14
15
15
15
14
14
12
11
10
9
8
7
7
6
6
6
6
6
8
10
12
14
15

Feels Like (°C)

11
12
12
12
12
11
11
9
8
7
6
5
5
4
4
4
4
4
4
6
8
10
11
13

Dew Point (°C)

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

Relative Humidity (%)

41
40
39
40
40
42
45
49
51
54
56
59
63
65
66
66
67
67
62
55
49
45
40
37

Pressure (mb)

1026
1025
1025
1025
1025
1025
1025
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1028
1028
1028
1027
1026

Ozone (du)

407
408
408
407
406
406
404
401
401
401
398
396
394
394
396
398
400
399
400
396
390
388
387
384

Wednesday 22

Waxing Crescent 34%

10:58

03:36

14 Good
15 Good
16 Good
17 Good
18 Good
19 OK
20 OK
21 OK
22 OK
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

Sun - Rise: 06:27, Set: 20:52, Transit: 13:41. Moon - Rise: 10:58, Set: 03:36. Civil Dark: 21:30 - 05:50. Nautical Dark: 22:17 - 05:02. Astro Dark: 23:12 - 04:06

Total Clouds (% Sky Obscured)

0
0
1
6
12
17
20
22
25
17
8
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
6
12
17
20
22
25
17
8
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)

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

Chance of Frost

Temperature (°C)

16
16
16
16
15
14
13
12
11
10
9
8
8
8
7
7
7
7
8
9
10
12
12
13

Feels Like (°C)

14
14
14
12
11
10
10
9
8
8
7
7
7
7
6
6
6
5
6
7
8
8
9
9

Dew Point (°C)

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

Relative Humidity (%)

36
36
38
40
43
46
52
57
61
68
73
77
78
75
74
73
70
69
68
66
62
61
61
62

Pressure (mb)

1026
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1021
1021

Ozone (du)

382
379
377
376
375
375
376
377
378
379
378
377
379
378
376
375
379
383
388
396
405
413
403
393

Thursday 23

Waxing Crescent 46%

12:25

04:05

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

Sun - Rise: 06:25, Set: 20:54, Transit: 13:40. Moon - Rise: 12:25, Set: 04:05. Civil Dark: 21:31 - 05:47. Nautical Dark: 22:19 - 04:59. Astro Dark: 23:15 - 04:02

Total Clouds (% Sky Obscured)

1
1
2
13
24
30
49
68
95
74
54
34
45
57
64
59
57
55
56
53
58
58
58
58

Low Clouds (% Sky Obscured)

0
0
0
2
3
4
4
0
3
13
23
32
45
57
61
57
53
53
54
53
58
57
52
41

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
18
37
55
42
30
5
4
2
0
0
0
0
2
5
7
25
43
58

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
2
1
3
6
9
9
7
0
1
1
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)

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

Chance of Frost

Temperature (°C)

14
13
13
13
12
11
10
10
9
9
8
8
7
7
7
6
6
7
7
8
9
11
11
12

Feels Like (°C)

10
11
10
10
10
9
9
5
4
4
3
4
4
5
5
5
5
5
5
6
6
6
7
8

Dew Point (°C)

7
7
7
7
7
6
5
5
4
4
3
3
3
3
2
3
2
2
1
0
-1
-2
-1
-0

Relative Humidity (%)

63
65
69
70
70
70
69
69
70
73
71
73
73
74
74
76
74
70
67
58
50
43
42
42

Pressure (mb)

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

Ozone (du)

383
380
377
373
376
378
380
382
384
386
389
391
394
395
397
398
396
393
391
389
386
383
382
381

Friday 24

First Quarter 58%

13:50

04:25

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:23, Set: 20:56, Transit: 13:40. Moon - Rise: 13:50, Set: 04:25. Civil Dark: 21:33 - 05:45. Nautical Dark: 22:21 - 04:57. Astro Dark: 23:19 - 03:59

Total Clouds (% Sky Obscured)

58
58
50
46
47
47
45
43
41
49
52
60
60
70
75
89
96
99

Low Clouds (% Sky Obscured)

48
54
50
46
47
47
45
43
41
49
52
60
60
70
75
89
96
99

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

47
37
25
23
24
21
8
3
0
1
2
4
2
1
0
1
2
2

ISS Passover

Visibility (miles)

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

Precipitation Type

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
2
2
2

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
11
10
9
9
9
8
7
6
7
7
6
7
6
6
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

42
45
49
52
54
57
60
62
64
68
69
70
73
73
74
74
70
69

Pressure (mb)

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

Ozone (du)

380
378
375
373
372
370
369
370
370
370
370
370
370
368
366
364
365
366

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

Generated: 18/04/26 14:15:10. Forecast: 18/04/26 to 24/04/26. Timezone: UTC+2.00