Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 15

Waning Gibbous 89%

01:09

07:32

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

Sun - Rise: 05:45, Set: 21:29, Transit: 13:38. Moon - Rise: 01:09, Set: 07:32. Civil Dark: 22:11 - 05:02. Nautical Dark: 23:09 - 04:03. Astro Dark: 00:43 - 02:25

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
9
36
47
63
55
50
52
81
79
80
71
79
57

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
9
36
47
63
55
50
52
81
79
80
71
79
57

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
1
1
2
2
1
1
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
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
5
6
6
6
6
6
6
5
5
5
4
3
4
5
5
5
5
6
6
7
7
7

Relative Humidity (%)

50
57
64
72
77
81
84
84
85
84
78
67
52
47
50
51
52
52
52
55
58
62
64
66

Pressure (mb)

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

Ozone (du)

367
368
368
369
369
369
370
371
371
370
370
369
370
372
373
373
373
371
372
372
371
372
372
373

Friday 16

Waning Gibbous 82%

01:53

08:39

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

Sun - Rise: 05:43, Set: 21:30, Transit: 13:38. Moon - Rise: 01:53, Set: 08:39. Civil Dark: 22:13 - 05:01. Nautical Dark: 23:12 - 04:01. Astro Dark: 00:50 - 02:18

Total Clouds (% Sky Obscured)

30
5
0
0
0
4
13
16
20
23
22
26
40
35
28
26
25
6
26
26
32
46
37
47

Low Clouds (% Sky Obscured)

30
5
0
0
0
4
13
16
20
23
22
26
40
35
28
26
25
6
24
26
32
46
37
47

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
83
85
88
90
91
93
93
91
91
85
73
62
54
49
46
45
45
45
44
47
51
58
66

Pressure (mb)

1021
1021
1021
1021
1021
1022
1021
1021
1021
1021
1021
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

372
370
371
370
370
371
371
371
371
370
370
370
370
369
370
371
373
374
377
381
381
380
380
379

Saturday 17

Waning Gibbous 74%

02:25

09:56

21 OK
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
16 Bad
17 Bad
18 Bad
19 Bad
20 OK

Sun - Rise: 05:42, Set: 21:32, Transit: 13:38. Moon - Rise: 02:25, Set: 09:56. Civil Dark: 22:15 - 04:59. Nautical Dark: 23:14 - 03:59. Astro Dark: 00:57 - 02:09

Total Clouds (% Sky Obscured)

42
76
70
71
72
63
72
80
92
95
94
82
99
98
92
75
52
55
49
47
48
64
61
47

Low Clouds (% Sky Obscured)

42
67
70
71
71
59
72
80
90
90
92
80
72
98
92
75
52
55
49
47
48
52
48
34

Medium Clouds (% Sky Obscured)

0
26
2
0
0
0
0
0
1
29
0
0
32
0
0
0
0
0
0
0
0
0
57
39

High Clouds (% Sky Obscured)

0
0
0
0
10
10
6
10
43
32
34
50
81
16
1
0
1
4
1
0
1
45
60
47

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
2
2
4
8
11
4
3
2
1
0
0
1
1
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
85
87
88
90
90
91
87
81
80
77
75
72
70
66
59
53
49
48
50
53
55
60
65

Pressure (mb)

1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1019
1019

Ozone (du)

379
379
378
377
377
378
379
378
378
377
376
376
377
378
379
381
384
384
383
382
380
378
379
378

Sunday 18

Waning Gibbous 64%

02:48

11:18

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

Sun - Rise: 05:41, Set: 21:33, Transit: 13:38. Moon - Rise: 02:48, Set: 11:18. Civil Dark: 22:16 - 04:57. Nautical Dark: 23:17 - 03:56. Astro Dark: 01:06 - 01:56

Total Clouds (% Sky Obscured)

34
20
22
24
27
43
58
71
58
42
28
35
43
49
52
58
57
55
53
46
29
13
5
3

Low Clouds (% Sky Obscured)

17
0
7
15
23
36
49
62
53
42
28
35
43
49
52
58
57
54
48
42
28
13
0
0

Medium Clouds (% Sky Obscured)

22
3
7
4
0
5
7
11
6
4
0
1
2
3
3
3
3
8
12
16
11
5
0
0

High Clouds (% Sky Obscured)

34
20
22
24
25
10
3
0
0
0
0
0
0
0
0
0
1
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
1
2
2
2
1
0
7
11
11
15
17
20
18
15
6
8

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

Chance of Frost

Temperature (°C)

13
12
11
10
10
10
9
9
9
9
10
11
13
15
17
17
18
19
19
19
19
18
17
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
79
81
85
87
88
90
91
93
95
91
81
71
59
50
43
38
35
35
34
37
43
49
56

Pressure (mb)

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

Ozone (du)

376
375
375
374
373
373
374
375
374
374
375
375
376
377
379
381
382
382
382
379
378
379
377
377

Monday 19

Waning Gibbous 53%

03:05

12:41

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

Sun - Rise: 05:39, Set: 21:35, Transit: 13:38. Moon - Rise: 03:05, Set: 12:41. Civil Dark: 22:18 - 04:56. Nautical Dark: 23:19 - 03:54. Astro Dark: 01:19 - N/A

Total Clouds (% Sky Obscured)

0
0
0
0
0
11
22
34
29
23
20
66
64
66
76
86
90
63
40
25
18
14
6
5

Low Clouds (% Sky Obscured)

0
0
0
0
0
11
21
30
27
23
20
59
61
62
59
56
54
38
25
15
18
14
6
5

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
14
13
12
17
22
28
16
8
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
1
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 (%)

6
0
0
0
0
0
0
0
0
0
0
5
4
1
8
11
13
10
6
2
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
9
8
8
8
7
7
8
8
8
8
8
9
9
9
9
8
8
8
7
7

Relative Humidity (%)

63
70
75
80
85
85
87
88
88
90
87
79
70
62
57
59
61
62
60
59
57
58
56
56

Pressure (mb)

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

Ozone (du)

378
381
384
386
387
388
388
389
385
381
379
377
376
375
374
373
372
371
370
370
369
372
374
376

Tuesday 20

Third Quarter 42%

03:18

14:05

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

Sun - Rise: 05:38, Set: 21:36, Transit: 13:38. Moon - Rise: 03:18, Set: 14:05. Civil Dark: 22:20 - 04:54. Nautical Dark: 23:21 - 03:52. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

3
0
19
40
60
73
86
99
85
71
56
51
44
38
53
66
79
72
69
65
52
35
19
31

Low Clouds (% Sky Obscured)

2
0
7
13
19
23
27
29
30
33
33
30
26
23
22
17
13
15
16
16
17
20
19
31

Medium Clouds (% Sky Obscured)

0
0
0
0
0
32
63
94
65
36
12
8
3
0
1
1
2
4
7
9
7
4
0
0

High Clouds (% Sky Obscured)

0
0
19
40
60
73
84
93
72
46
21
23
24
25
49
66
79
72
69
65
48
24
1
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
1
1
2
2
3
0
0
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
70
76
81
84
87
87
87
87
83
77
73
68
62
57
58
59
60
58
56
55
58
62
65

Pressure (mb)

1017
1017
1017
1017
1017
1016
1016
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013

Ozone (du)

380
383
387
387
388
389
390
390
391
392
392
393
392
390
388
387
387
386
384
382
379
376
374
371

Wednesday 21

Waning Crescent 30%

03:30

15:29

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: 05:37, Set: 21:38, Transit: 13:38. Moon - Rise: 03:30, Set: 15:29. Civil Dark: 22:21 - 04:53. Nautical Dark: 23:24 - 03:50. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

43
56
59
63
64
64
65
70
72
73
73
82
91
100
100
99
98

Low Clouds (% Sky Obscured)

43
56
59
63
63
64
65
70
72
71
69
61
54
48
49
51
52

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
23
40

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
6
13
21
34
51
75
75
85
85

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
4
12
14
16
14
11
8
9
9
4
9
10
6
17
20
20

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
70
71
74
76
78
74
70
67
63
60
57
57
55
55
56
56

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

370
370
370
371
372
373
373
374
375
376
378
380
380
381
382
382
382

Forecast for Capelle-West, Gemeente Capelle aan den IJssel, Netherlands (51.92,4.57)

Generated: 15/05/25 20:58:23. Forecast: 15/05/25 to 21/05/25. Timezone: UTC+2.00