Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 18

Waning Crescent 0%

06:41

18:21

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

Sun - Rise: 06:42, Set: 18:48, Transit: 12:46. Moon - Rise: 06:41, Set: 18:21. Civil Dark: 19:21 - 06:09. Nautical Dark: 20:00 - 05:29. Astro Dark: 20:41 - 04:49

Total Clouds (% Sky Obscured)

34
27
20
1
1
0
0
0
0
0
0
0
0
0
27
61
91
43
34
2
28
9
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
17
7
28
2
17
0
0
0

High Clouds (% Sky Obscured)

1
1
1
1
1
0
0
0
0
0
0
0
0
0
27
61
80
43
29
2
1
8
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)

11
11
10
10
8
8
8
7
7
7
6
6
5
5
5
5
5
5
5
6
6
6
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
11
11
11
9
8
7
6
6
6
5
5
5
5
2
2
1
2
4
8
11
13
14

Dew Point (°C)

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

Relative Humidity (%)

34
33
33
37
44
51
58
63
65
66
67
70
71
74
75
76
76
76
75
66
59
53
48
43

Pressure (mb)

1025
1025
1025
1024
1024
1025
1025
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1028
1028
1028
1028
1027
1026

Ozone (du)

343
340
338
337
335
337
337
338
339
338
337
336
335
335
336
337
337
340
346
347
345
344
346
345

Thursday 19

New Moon 3%

06:54

19:45

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

Sun - Rise: 06:39, Set: 18:50, Transit: 12:45. Moon - Rise: 06:54, Set: 19:45. Civil Dark: 19:23 - 06:06. Nautical Dark: 20:02 - 05:27. Astro Dark: 20:43 - 04:46

Total Clouds (% Sky Obscured)

8
3
3
12
100
96
100
100
100
88
88
86
87
32
15
40
65
86
94
100
73
71
77
82

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
7
5
5
25
17
5
13
33
34
37
39

Medium Clouds (% Sky Obscured)

0
0
0
0
3
52
100
100
100
88
67
76
76
16
9
40
59
72
78
65
36
35
39
39

High Clouds (% Sky Obscured)

7
3
2
8
100
96
100
99
79
11
42
62
64
5
0
0
1
3
28
4
0
1
5
1

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
1
11
3
4
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
8
8
8
6
5
5
6
6
6
6
5
6
5
6
6
6
6
6
7
7
8
8
7

Chance of Frost

Temperature (°C)

16
16
16
15
14
12
10
9
9
8
8
7
7
6
6
5
5
5
6
7
8
9
10
12

Feels Like (°C)

15
14
14
13
11
9
7
6
6
5
5
4
4
3
5
4
3
2
3
3
4
5
7
8

Dew Point (°C)

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

Relative Humidity (%)

40
41
43
46
55
57
60
67
70
73
75
75
76
78
79
79
78
79
76
75
73
68
62
54

Pressure (mb)

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

Ozone (du)

346
345
342
346
354
354
358
360
367
369
372
375
379
379
376
375
371
369
369
367
366
367
368
369

Friday 20

Waxing Crescent 3%

07:09

21:11

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

Sun - Rise: 06:37, Set: 18:52, Transit: 12:45. Moon - Rise: 07:09, Set: 21:11. Civil Dark: 19:25 - 06:04. Nautical Dark: 20:04 - 05:24. Astro Dark: 20:45 - 04:43

Total Clouds (% Sky Obscured)

84
78
81
85
80
90
100
30
32
20
15
20
23
28
26
30
31
20
15
1
9
15
24
19

Low Clouds (% Sky Obscured)

46
45
39
38
41
52
22
27
30
15
13
18
19
23
26
29
31
20
11
0
9
15
24
19

Medium Clouds (% Sky Obscured)

40
36
34
13
0
2
0
0
1
2
2
2
2
5
3
3
0
0
0
0
3
3
3
3

High Clouds (% Sky Obscured)

1
14
35
64
54
72
100
0
2
5
1
2
3
0
0
1
1
1
6
1
1
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
8
8
7
6
5
5
5
5
4
3
3
3
2
2
2
2
3
4
6
7
9
10

Dew Point (°C)

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

Relative Humidity (%)

48
42
41
43
46
49
52
56
62
67
74
75
76
77
79
80
82
83
79
69
63
57
53
49

Pressure (mb)

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

Ozone (du)

369
367
364
362
360
359
360
361
364
364
366
366
366
366
364
364
363
362
360
358
358
360
362
363

Saturday 21

Waxing Crescent 8%

07:29

22:41

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

Sun - Rise: 06:35, Set: 18:53, Transit: 12:45. Moon - Rise: 07:29, Set: 22:41. Civil Dark: 19:26 - 06:02. Nautical Dark: 20:06 - 05:22. Astro Dark: 20:47 - 04:41

Total Clouds (% Sky Obscured)

14
8
14
20
23
15
9
1
25
55
83
69
49
33
52
74
94
88
77
71
82
88
91
85

Low Clouds (% Sky Obscured)

14
8
5
3
0
0
0
0
0
0
0
0
0
0
20
39
59
39
20
0
7
15
21
12

Medium Clouds (% Sky Obscured)

3
3
7
10
11
7
3
0
1
2
3
7
11
16
31
45
58
54
49
45
50
55
60
45

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
25
55
83
63
39
16
22
29
35
30
25
19
44
70
85
85

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
10
10
9
8
6
5
5
4
4
3
3
2
2
2
2
2
3
5
7
8
10
11

Dew Point (°C)

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

Relative Humidity (%)

47
44
43
46
52
60
63
64
66
66
67
66
67
67
71
76
79
82
78
71
65
61
58
53

Pressure (mb)

1018
1018
1017
1017
1017
1017
1017
1017
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016

Ozone (du)

363
363
361
362
367
369
367
367
368
370
371
372
372
372
371
371
373
375
377
380
387
392
398
406

Sunday 22

Waxing Crescent 16%

07:56

00:12

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
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: 06:33, Set: 18:55, Transit: 12:45. Moon - Rise: 07:56, Set: 00:12. Civil Dark: 19:28 - 05:59. Nautical Dark: 20:08 - 05:20. Astro Dark: 20:49 - 04:38

Total Clouds (% Sky Obscured)

82
82
83
82
72
66
61
64
58
51
44
61
80
98
99
100
100
100
100
100
96
92
89
93

Low Clouds (% Sky Obscured)

7
3
15
28
36
37
37
42
27
13
3
33
63
92
86
78
66
51
40
33
36
39
46
55

Medium Clouds (% Sky Obscured)

40
45
40
35
40
38
41
35
32
29
23
26
29
23
23
23
23
44
58
75
72
71
70
57

High Clouds (% Sky Obscured)

82
82
83
82
72
66
41
14
11
8
5
36
68
98
99
100
100
100
100
100
67
33
0
33

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
4
6
5
1
0
0
2
0
0
0
1
0
3
3
0
1
0
0
5
11
17
43

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
4
4
4
4
4
3
2
3
3
3
3
3
4
5
7
9
10
11
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
45
43
46
53
58
62
64
67
68
68
70
69
69
68
69
70
74
69
66
62
62
61
62

Pressure (mb)

1016
1015
1015
1015
1015
1015
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1013

Ozone (du)

411
415
416
416
415
417
417
415
421
421
418
413
415
418
421
420
420
419
418
417
416
420
425
429

Monday 23

Waxing Crescent 26%

08:36

01:39

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:30, Set: 18:57, Transit: 12:44. Moon - Rise: 08:36, Set: 01:39. Civil Dark: 19:30 - 05:57. Nautical Dark: 20:09 - 05:17. Astro Dark: 20:51 - 04:35

Total Clouds (% Sky Obscured)

97
100
96
92
88
87
87
87
92
95
100
92
83
71
64
60
56
71
77
84
88
93
97
98

Low Clouds (% Sky Obscured)

65
73
67
61
50
55
61
65
55
48
39
37
34
31
37
51
56
71
77
81
85
88
93
93

Medium Clouds (% Sky Obscured)

44
31
41
51
61
57
56
60
77
89
100
87
72
54
40
29
26
37
50
62
56
47
39
42

High Clouds (% Sky Obscured)

67
100
96
90
85
85
85
80
75
75
75
75
80
71
64
60
56
71
77
84
85
90
90
91

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

54
66
56
41
23
27
35
34
44
46
39
31
25
18
19
26
35
55
70
77
72
67
63
60

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
70
75
74
71
67
72
78
83
82
82
79
79
77
77
77
77
79
71
66
61
58
57
54

Pressure (mb)

1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

438
447
456
462
468
474
475
476
477
470
463
456
448
440
431
426
422
417
416
414
413
408
404
399

Tuesday 24

Waxing Crescent 38%

09:33

02:53

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

Sun - Rise: 06:28, Set: 18:58, Transit: 12:44. Moon - Rise: 09:33, Set: 02:53. Civil Dark: 19:32 - 05:55. Nautical Dark: 20:11 - 05:15. Astro Dark: 20:53 - 04:33

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
96

Low Clouds (% Sky Obscured)

94
94
80
66
56
58
61
63
70
77
83
87
90
93
90
88
85

Medium Clouds (% Sky Obscured)

41
35
36
33
26
42
66
91
94
97
99
100
100
100
97
95
93

High Clouds (% Sky Obscured)

92
93
93
94
100
96
93
89
81
60
44
58
78
100
98
97
95

ISS Passover

Visibility (miles)

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

Fog (%)

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
Very Light Rain
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

55
44
44
38
19
32
30
17
31
31
23
41
46
51
55
55
50

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.2
0

Wind Speed/Direction (mph)

14
14
14
13
11
10
9
8
7
7
7
8
8
8
8
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
49
47
51
56
61
61
63
64
70
78
85
90
91
94
94
93

Pressure (mb)

1014
1014
1015
1015
1016
1016
1016
1016
1017
1017
1017
1017
1016
1016
1016
1015
1015

Ozone (du)

397
395
393
391
390
388
387
386
385
385
384
384
383
382
381
381
380

Forecast for Knegsel, Gemeente Eersel, Netherlands (51.40,5.34)

Generated: 18/03/26 14:04:24. Forecast: 18/03/26 to 24/03/26. Timezone: UTC+1.00