Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

Waning Gibbous 64%

03:32

09:02

09 Good
10 Good
11 Good
12 OK
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: 06:07, Set: 21:04, Transit: 13:36. Moon - Rise: 03:32, Set: 09:02. Civil Dark: 21:44 - 05:27. Nautical Dark: 22:35 - 04:35. Astro Dark: 23:41 - 03:28

Total Clouds (% Sky Obscured)

1
5
9
7
51
55
46
68
55
82
85
100
100
88
93
100
100
100
95
100
98
99
98
100

Low Clouds (% Sky Obscured)

22
15
44
48
43
54
30
59
28
60
36
2
21
2
24
37
0
0
0
14
35
34
28
31

Medium Clouds (% Sky Obscured)

0
0
0
50
54
51
31
34
0
30
33
53
91
37
47
36
68
100
93
97
88
85
74
90

High Clouds (% Sky Obscured)

0
57
0
0
0
0
3
64
80
80
80
100
100
82
89
100
100
94
26
21
92
93
81
100

ISS Passover

Visibility (miles)

9
9
9
9
9
8
9
9
5
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
13
19
13
1
19
13
14
16
0
0
0
0
0
0
0
0
1
3
1
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
11
11
11
12
13
13
10
8
5
2
4
5
7
6
5
5
4
5
5
5
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
70
66
63
60
58
54
54
64
67
72
78
79
79
80
77
79
83
84
88
88
90
91
90

Pressure (mb)

1018
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1018
1018
1018
1018
1017
1017
1017
1017

Ozone (du)

434
431
435
435
434
436
434
432
435
433
433
429
428
427
429
437
439
433
419
409
408
409
409
408

Tuesday 30

Waning Gibbous 53%

04:01

10:20

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: 06:05, Set: 21:06, Transit: 13:36. Moon - Rise: 04:01, Set: 10:20. Civil Dark: 21:46 - 05:25. Nautical Dark: 22:38 - 04:32. Astro Dark: 23:45 - 03:24

Total Clouds (% Sky Obscured)

99
95
96
99
100
100
84
100
39
72
99
100
75
55
53
98
100
100
64
88
74
100
100
100

Low Clouds (% Sky Obscured)

11
10
16
49
59
26
2
7
8
15
9
5
10
4
1
2
1
10
3
13
23
56
49
58

Medium Clouds (% Sky Obscured)

85
90
93
73
53
61
59
64
38
27
27
63
63
30
40
34
71
98
55
86
66
58
47
26

High Clouds (% Sky Obscured)

98
91
91
86
98
100
90
100
72
83
47
90
31
65
76
99
52
100
85
85
68
96
98
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
4
8
9
8
8
8
9
9
9
9
6
5
9
9
0
0
0

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0

Precipitation Type

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

Precipitation Probability (%)

0
0
1
0
1
30
47
59
41
39
44
45
48
39
20
42
71
76
52
38
46
51
37
95

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.3
0
0
0
0
0
0
0
0
0.5
0.4
0
0
0
0
0
1.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
82
85
72
66
62
60
61
68
70
76
78
85
86
90
93
95
95
96
98
98
100
98
98

Pressure (mb)

1017
1017
1017
1016
1016
1015
1015
1014
1014
1013
1013
1013
1013
1013
1012
1012
1011
1011
1010
1010
1010
1010
1009
1009

Ozone (du)

413
412
405
403
402
402
399
393
391
393
393
392
391
392
392
391
387
387
385
385
386
388
388
390

Wednesday 1

Third Quarter 41%

04:21

11:47

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: 06:03, Set: 21:08, Transit: 13:36. Moon - Rise: 04:21, Set: 11:47. Civil Dark: 21:48 - 05:23. Nautical Dark: 22:40 - 04:30. Astro Dark: 23:49 - 03:19

Total Clouds (% Sky Obscured)

85
63
75
68
80
73
24
30
32
32
50
95
100
100
100
100
100
87
74
61
56
50
50
46

Low Clouds (% Sky Obscured)

60
44
52
41
28
32
25
29
24
3
22
35
1
12
14
15
5
3
2
0
0
0
0
0

Medium Clouds (% Sky Obscured)

26
4
4
3
2
3
2
2
2
12
45
45
58
20
18
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

84
81
84
80
28
29
0
0
5
47
85
98
100
100
100
100
100
89
77
61
61
60
65
70

ISS Passover

Visibility (miles)

0
7
9
9
9
9
9
9
9
9
1
2
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
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

27
8
1
7
17
23
37
53
72
95
95
74
25
3
2
1
0
0
0
0
1
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
1
0.8
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
15
17
18
18
20
20
19
18
17
15
15
14
12
11
10
10
10
10
9
9
9
10
9

Dew Point (°C)

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

Relative Humidity (%)

95
92
87
83
78
76
76
82
86
88
93
96
95
93
93
92
93
93
93
93
93
93
90
87

Pressure (mb)

1009
1009
1009
1009
1009
1009
1008
1008
1008
1007
1007
1007
1007
1007
1006
1006
1005
1005
1004
1003
1003
1003
1002
1002

Ozone (du)

388
388
387
386
385
387
387
387
385
383
381
380
380
380
380
380
380
381
380
379
378
378
379
378

Thursday 2

Waning Crescent 40%

04:36

13:18

09 Bad
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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:01, Set: 21:09, Transit: 13:36. Moon - Rise: 04:36, Set: 13:18. Civil Dark: 21:50 - 05:21. Nautical Dark: 22:43 - 04:27. Astro Dark: 23:53 - 03:15

Total Clouds (% Sky Obscured)

46
40
43
51
54
54
55
59
69
79
91
94
97
100
100
100
100
95
90
87
90
95
100
96

Low Clouds (% Sky Obscured)

0
0
0
0
1
9
20
31
34
37
38
40
32
29
30
30
35
22
35
30
30
24
25
42

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
17
32
76
81
86
80
55
43
40
85
89
91
81
66
55
0

High Clouds (% Sky Obscured)

71
59
61
73
75
69
67
55
45
30
30
53
77
92
63
57
54
32
19
14
51
88
100
90

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
0
0
2
8
16
45
29
11
21
34
42
28
25
20
11
40
56
56
47
48
59
37

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
12
14
16
17
19
21
22
23
19
17
16
14
13
11
11
11
12
12
12
11
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

84
81
76
73
71
69
69
69
85
92
93
92
95
95
95
93
95
96
98
96
96
96
96
96

Pressure (mb)

1002
1002
1002
1002
1002
1002
1002
1002
1002
1003
1003
1003
1004
1005
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006

Ozone (du)

377
378
378
378
377
377
375
373
374
374
372
371
371
372
371
370
370
370
368
366
367
367
368
369

Friday 3

Waning Crescent 30%

04:48

14:49

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 OK
04 OK
05 OK
06 OK
07 Good
08 Good

Sun - Rise: 05:59, Set: 21:11, Transit: 13:36. Moon - Rise: 04:48, Set: 14:49. Civil Dark: 21:51 - 05:19. Nautical Dark: 22:45 - 04:24. Astro Dark: 23:57 - 03:10

Total Clouds (% Sky Obscured)

92
87
89
92
96
93
91
89
93
97
100
78
78
76
71
67
66
50
40
27
20
10
0
6

Low Clouds (% Sky Obscured)

63
85
86
89
91
82
74
66
68
73
75
34
22
15
10
5
5
4
3
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
1
2
5
6
12
66
22
24
33
38
22
21
20
20
22
22
16
10
4
2
1
0
0

High Clouds (% Sky Obscured)

69
0
2
8
20
18
23
28
39
53
57
4
5
6
24
39
52
40
35
26
19
10
0
12

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 (%)

30
9
9
22
8
9
24
12
30
31
30
22
19
13
12
9
2
2
1
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
10
11
13
14
14
14
14
15
15
15
14
15
15
14
14
13
13
12
11
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
93
93
95
93
92
92
90
92
89
86
82
79
75
75
74
72
79
87
93
91
90
88

Pressure (mb)

1007
1007
1007
1008
1008
1009
1009
1010
1010
1010
1011
1011
1010
1011
1011
1011
1012
1012
1012
1012
1012
1013
1013
1013

Ozone (du)

370
371
370
370
372
369
367
366
366
366
366
365
367
368
370
370
371
371
373
374
376
376
376
376

Saturday 4

Waning Crescent 19%

04:59

16:18

09 Good
10 OK
11 OK
12 OK
13 Bad
14 OK
15 OK
16 OK
17 OK
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: 05:57, Set: 21:13, Transit: 13:36. Moon - Rise: 04:59, Set: 16:18. Civil Dark: 21:53 - 05:16. Nautical Dark: 22:48 - 04:22. Astro Dark: 00:02 - 03:06

Total Clouds (% Sky Obscured)

11
17
26
36
45
32
23
15
26
35
55
60
60
60
70
80
80
80
80
85
90
95
95
95

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
4
11
18
33
50
70
85
85
85
85
85
85
80
60
45
32

Medium Clouds (% Sky Obscured)

0
0
4
9
13
13
15
17
17
19
21
37
54
65
65
65
65
60
60
60
58
57
55
46

High Clouds (% Sky Obscured)

24
34
50
63
75
51
34
21
39
59
85
90
90
90
95
95
90
84
75
77
83
89
95
95

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
6
4
3
5
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
18
28
36
45
50
50
57
70
81
83
82
77
61
43
13
21

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
13
14
15
16
17
17
17
17
16
15
13
12
12
11
11
10
10
9
9
9
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
76
70
67
65
63
60
58
55
64
75
87
89
92
93
95
96
96
96
96
95
95
91
90

Pressure (mb)

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

Ozone (du)

376
377
378
380
382
384
385
386
387
384
380
377
379
382
384
386
388
390
389
388
388
388
389
390

Sunday 5

Waning Crescent 11%

05:11

17:48

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

Sun - Rise: 05:55, Set: 21:15, Transit: 13:36. Moon - Rise: 05:11, Set: 17:48. Civil Dark: 21:55 - 05:14. Nautical Dark: 22:50 - 04:19. Astro Dark: 00:06 - 03:01

Total Clouds (% Sky Obscured)

95
90
87
88
90
89
89
88
92
91
85
75
70
70
75
70
75

Low Clouds (% Sky Obscured)

29
22
25
24
28
25
22
21
13
8
6
5
5
5
8
12
17

Medium Clouds (% Sky Obscured)

46
46
36
26
16
24
33
44
50
63
75
74
72
66
72
69
65

High Clouds (% Sky Obscured)

95
95
95
95
95
100
99
98
99
95
95
95
95
95
90
90
90

ISS Passover

Visibility (miles)

9
9
9
9
9
8
9
9
9
9
8
8
8
9
9
9
9

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
None
None
None
None

Precipitation Probability (%)

22
18
26
26
31
35
32
30
30
28
23
23
18
4
9
7
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
81
76
75
74
71
72
74
74
79
84
90
91
93
96
95
95

Pressure (mb)

1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016

Ozone (du)

393
395
397
397
397
397
397
397
397
397
397
397
397
397
396
395
394

Forecast for Twisk, Gemeente Medemblik, Netherlands (52.74,5.06)

Generated: 29/04/24 09:45:30. Forecast: 29/04/24 to 05/05/24. Timezone: UTC+2.00