Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 12

Waning Crescent 21%

05:22

15:36

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:49, Set: 20:32, Transit: 13:40. Moon - Rise: 05:22, Set: 15:36. Civil Dark: 21:07 - 06:14. Nautical Dark: 21:49 - 05:31. Astro Dark: 22:37 - 04:44

Total Clouds (% Sky Obscured)

92
94
95
100
98
100
100
100
100
100
100
100
100
100
100
96
97
97
99
99
98
99
98
59

Low Clouds (% Sky Obscured)

0
3
24
31
31
31
34
27
0
5
8
20
10
5
5
0
12
31
26
20
18
12
29
0

Medium Clouds (% Sky Obscured)

92
94
88
100
96
100
100
91
89
100
100
100
100
100
100
96
95
95
98
99
97
95
95
59

High Clouds (% Sky Obscured)

92
94
95
100
43
100
100
100
100
100
100
100
96
100
92
40
23
22
23
20
42
85
54
7

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
6
16
15
9
22
10
8
3
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
65
66
65
69
70
69
71
69
67
63
61
60
58
54
53
50
53
56
62
66
72
77
80

Pressure (mb)

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

Ozone (du)

372
372
372
373
376
378
383
388
390
391
391
393
394
394
393
391
392
393
394
397
403
407
415
423

Monday 13

Waning Crescent 12%

05:36

16:55

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

Sun - Rise: 06:46, Set: 20:34, Transit: 13:40. Moon - Rise: 05:36, Set: 16:55. Civil Dark: 21:09 - 06:12. Nautical Dark: 21:51 - 05:29. Astro Dark: 22:39 - 04:41

Total Clouds (% Sky Obscured)

45
42
38
68
69
60
41
52
72
68
50
44
37
26
13
0
7
4
22
4
0
1
1
5

Low Clouds (% Sky Obscured)

22
32
38
58
63
58
41
52
72
68
50
44
37
26
13
0
7
4
22
4
0
0
0
0

Medium Clouds (% Sky Obscured)

33
22
0
7
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
5

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
4
63
97
100
87
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
2
12
6
2
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)

3
3
3
4
4
4
4
4
4
4
4
3
4
3
4
4
4
4
4
4
4
4
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
7
7
6
4
4
4
4
4
5
7
9
10
11
13
14
14
14
15
15
15
13
11
9

Dew Point (°C)

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

Relative Humidity (%)

81
87
87
88
84
85
88
94
96
93
82
73
66
60
55
51
46
45
44
45
55
61
62
62

Pressure (mb)

1015
1016
1016
1017
1017
1018
1018
1019
1019
1020
1021
1021
1022
1022
1022
1022
1022
1021
1022
1022
1022
1022
1023
1023

Ozone (du)

431
442
448
450
441
438
432
427
423
422
422
421
418
417
416
414
411
406
402
399
397
396
394
392

Tuesday 14

Waning Crescent 6%

05:49

18:17

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 OK
13 Bad
14 Bad
15 OK
16 Bad
17 OK
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:44, Set: 20:35, Transit: 13:40. Moon - Rise: 05:49, Set: 18:17. Civil Dark: 21:10 - 06:10. Nautical Dark: 21:53 - 05:26. Astro Dark: 22:42 - 04:38

Total Clouds (% Sky Obscured)

1
0
6
5
1
7
5
5
5
5
10
15
15
20
50
51
48
55
41
57
51
57
62
67

Low Clouds (% Sky Obscured)

0
0
0
0
0
6
5
5
5
5
4
8
4
2
37
39
35
34
33
49
51
39
27
15

Medium Clouds (% Sky Obscured)

0
0
0
0
1
2
1
5
5
3
10
15
15
20
43
47
48
52
41
57
51
57
62
67

High Clouds (% Sky Obscured)

1
0
6
5
1
4
5
3
5
5
10
15
15
20
20
32
32
38
31
20
20
15
20
25

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
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
10
24
66

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
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
8
8
7
7
6
6
5
5
6
9
12
14
16
17
18
18
18
19
18
17
16
15
13

Feels Like (°C)

7
8
7
6
5
5
3
2
2
3
6
10
12
14
15
15
15
16
16
15
15
14
13
11

Dew Point (°C)

3
3
2
2
2
2
1
1
0
1
3
5
6
7
7
7
7
7
8
9
11
11
10
10

Relative Humidity (%)

63
67
68
69
71
72
74
71
71
74
67
62
58
55
51
49
47
47
49
56
66
71
71
80

Pressure (mb)

1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1021
1021
1020
1020
1020
1020
1020
1021

Ozone (du)

390
387
386
384
381
378
375
373
370
370
368
367
366
365
365
364
363
362
360
357
354
351
353
358

Wednesday 15

Waning Crescent 2%

06:02

19:42

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:42, Set: 20:37, Transit: 13:40. Moon - Rise: 06:02, Set: 19:42. Civil Dark: 21:12 - 06:07. Nautical Dark: 21:55 - 05:24. Astro Dark: 22:44 - 04:35

Total Clouds (% Sky Obscured)

69
70
71
79
86
95
92
90
88
84
77
81
80
78
81
83
61
56
62
75
78
86
93
100

Low Clouds (% Sky Obscured)

5
5
10
10
10
10
19
36
49
51
52
60
62
63
65
58
52
46
52
59
65
52
39
26

Medium Clouds (% Sky Obscured)

69
70
71
79
29
74
72
25
22
18
16
15
18
18
19
20
21
17
11
6
0
8
19
31

High Clouds (% Sky Obscured)

12
9
14
9
4
0
0
0
0
0
1
5
2
0
0
0
0
0
13
25
38
59
79
100

ISS Passover

Visibility (miles)

5
5
9
9
9
9
7
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

91
60
17
12
22
30
38
11
5
5
4
2
4
3
0
4
5
2
5
9
15
0
0
0

Precipitation Amount (mm)

0.8
0.2
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
6
7
8
8
7
7
7
7
6
7
8
8
8
8
8
8
7
7
7
7
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
95
93
91
91
93
95
96
96
95
86
75
67
59
55
52
50
49
48
51
69
75
71
72

Pressure (mb)

1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1023

Ozone (du)

360
360
363
370
379
387
381
374
371
370
370
372
375
378
377
377
379
380
380
379
378
377
376
376

Thursday 16

Waning Crescent 0%

06:17

21:11

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

Sun - Rise: 06:40, Set: 20:39, Transit: 13:39. Moon - Rise: 06:17, Set: 21:11. Civil Dark: 21:14 - 06:05. Nautical Dark: 21:57 - 05:21. Astro Dark: 22:47 - 04:32

Total Clouds (% Sky Obscured)

100
100
100
97
75
84
78
66
54
45
40
39
43
54
61
66
73
75
77
82
86
91
95
100

Low Clouds (% Sky Obscured)

25
24
21
14
7
1
1
1
1
1
1
1
10
17
23
17
11
7
8
11
14
21
30
47

Medium Clouds (% Sky Obscured)

36
47
66
72
26
63
15
16
54
45
40
39
29
12
3
8
12
17
32
47
62
59
55
50

High Clouds (% Sky Obscured)

100
100
100
88
74
61
42
22
1
3
4
6
6
6
6
7
8
9
17
24
32
55
77
100

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
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
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
10
9
8
8
8
7
7
6
8
10
12
13
15
16
17
17
17
17
17
17
17
13
14

Dew Point (°C)

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

Relative Humidity (%)

76
81
84
87
87
87
87
88
85
81
73
66
61
56
50
46
46
45
43
49
54
59
59
59

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1021
1021
1020
1020
1020
1020
1020
1020

Ozone (du)

376
374
372
371
368
367
369
369
367
366
366
366
365
363
363
362
361
359
358
357
356
355
357
358

Friday 17

New Moon 2%

06:36

22:43

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:38, Set: 20:40, Transit: 13:39. Moon - Rise: 06:36, Set: 22:43. Civil Dark: 21:16 - 06:03. Nautical Dark: 21:59 - 05:19. Astro Dark: 22:49 - 04:29

Total Clouds (% Sky Obscured)

100
100
100
93
88
85
79
77
75
69
66
63
66
66
62
78
87
93
92
91
90
85
81
79

Low Clouds (% Sky Obscured)

41
39
33
38
40
43
33
24
15
10
6
1
2
2
3
24
45
62
47
38
30
15
8
3

Medium Clouds (% Sky Obscured)

59
67
75
59
43
28
22
16
15
14
13
12
10
7
4
12
8
9
28
46
62
72
81
79

High Clouds (% Sky Obscured)

100
100
100
78
62
50
60
56
51
45
38
31
35
44
57
56
68
69
55
45
35
30
35
42

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
9
13
17
17
17
16
16
13
5
10
8
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)

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

Chance of Frost

Temperature (°C)

14
13
13
12
12
12
12
11
11
10
13
15
17
18
19
20
19
19
19
19
18
17
16
15

Feels Like (°C)

13
13
13
12
10
10
10
10
11
10
11
12
13
13
15
15
20
20
19
19
19
19
15
15

Dew Point (°C)

6
6
6
6
5
6
6
6
7
7
9
10
11
10
10
10
10
11
11
11
11
11
10
10

Relative Humidity (%)

59
60
63
65
64
65
65
71
76
81
76
71
66
62
58
55
55
57
59
61
64
67
68
71

Pressure (mb)

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

Ozone (du)

360
361
363
364
367
369
372
374
375
377
379
382
385
385
385
385
384
382
380
378
376
374
372
371

Saturday 18

Waxing Crescent 6%

07:02

No Set

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
17 Bad
18 OK
19 OK

Sun - Rise: 06:36, Set: 20:42, Transit: 13:39. Moon - Rise: 07:02, Set: No Set. Civil Dark: 21:17 - 06:01. Nautical Dark: 22:02 - 05:16. Astro Dark: 22:52 - 04:26

Total Clouds (% Sky Obscured)

81
83
86
91
95
100
97
94
91
89
88
86
81
75
70
71
72
74
60
45
31

Low Clouds (% Sky Obscured)

7
11
13
30
47
63
62
61
57
65
77
82
75
69
62
68
72
74
59
45
31

Medium Clouds (% Sky Obscured)

81
83
86
91
95
100
95
90
86
69
53
37
25
12
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

49
53
56
69
88
100
68
36
7
5
4
2
2
4
4
4
3
1
1
1
2

ISS Passover

Visibility (miles)

9
9
9
9
7
5
4
5
7
9
9
8
7
8
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

Precipitation Type

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

Precipitation Probability (%)

1
2
1
30
52
74
95
95
87
68
49
32
32
30
26
22
16
3
5
4
0

Precipitation Amount (mm)

0
0
0
0
0
0.4
0.7
0.7
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
71
71
70
76
84
93
93
93
95
88
83
77
70
64
59
59
58
59
63
66

Pressure (mb)

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

Ozone (du)

369
369
369
369
371
374
377
378
380
382
382
383
383
385
388
390
391
391
392
392
393

Forecast for Elst, Flemish Brabant, Kingdom of Belgium (50.77,4.89)

Generated: 12/04/26 23:11:01. Forecast: 12/04/26 to 18/04/26. Timezone: UTC+2.00