Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 18

Waning Gibbous 69%

02:24

11:02

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

Sun - Rise: 07:13, Set: 20:43, Transit: 13:58. Moon - Rise: 02:24, Set: 11:02. Civil Dark: 21:10 - 06:45. Nautical Dark: 21:44 - 06:10. Astro Dark: 22:21 - 05:34

Total Clouds (% Sky Obscured)

100
100
30
62
64
32
30
9
13
42
70
25
15
60
81
35
24
5
38
55
60
43
5
0

Low Clouds (% Sky Obscured)

0
0
0
19
26
9
0
1
3
14
20
5
15
39
42
29
10
2
15
20
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
42
34
12
30
0
5
3
25
15
3
49
30
13
3
1
38
55
34
27
3
0

High Clouds (% Sky Obscured)

100
100
3
0
18
21
25
5
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
8
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
1
2
0
1
2
4
5
27
18
11
4
7
13
28
40
27
22
10
3
0
11
7
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)

4
2
1
3
3
2
2
3
2
3
3
3
2
4
9
10
11
18
16
18
16
12
9
6

Chance of Frost

Temperature (°C)

14
13
13
12
12
12
11
11
11
11
10
10
13
15
17
18
18
18
18
18
18
18
17
15

Feels Like (°C)

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

Dew Point (°C)

10
10
9
8
8
8
8
8
8
9
8
8
8
8
5
2
2
2
-3
-2
-0
-4
-1
-1

Relative Humidity (%)

76
79
77
76
76
76
80
80
85
87
87
83
74
62
43
33
34
34
24
27
30
23
29
33

Pressure (mb)

1009
1010
1010
1009
1008
1007
1007
1006
1005
1005
1005
1005
1005
1004
1004
1003
1002
1002
1003
1003
1004
1004
1004
1005

Ozone (du)

329
329
331
332
335
340
345
355
362
364
367
366
366
368
371
372
376
380
385
387
386
384
386
387

Saturday 19

Waning Gibbous 59%

03:11

12:06

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

Sun - Rise: 07:12, Set: 20:44, Transit: 13:58. Moon - Rise: 03:11, Set: 12:06. Civil Dark: 21:11 - 06:43. Nautical Dark: 21:46 - 06:08. Astro Dark: 22:22 - 05:32

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
13
3
1
14
88
78
61
49
66
94
96
73
71
53
40
24

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
47
40
37
37
52
63
38
41
16
28
26
4

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
7
0
0
2
58
52
45
8
26
77
94
73
67
13
4
11

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
6
2
1
10
52
65
60
36
31
50
50
40
32
2
4
23

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
1
0
0
13
6
23
33
32
28
13
10
3
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)

4
4
5
5
5
4
5
4
5
5
5
5
4
3
7
8
8
7
7
5
4
3
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
-1
-2
-2
-2
-1
-1
-1
-1
-1
-1
-0
-0
1
1
2
2
3
7
9
8
5
3
4

Relative Humidity (%)

37
41
42
43
47
52
55
58
57
56
57
58
51
46
44
44
44
51
63
67
62
52
45
49

Pressure (mb)

1006
1007
1008
1008
1008
1009
1008
1008
1008
1008
1008
1009
1009
1009
1010
1010
1010
1010
1011
1011
1010
1010
1010
1010

Ozone (du)

389
394
394
393
392
389
386
385
386
385
385
385
387
386
384
382
381
380
380
378
372
371
375
377

Sunday 20

Waning Gibbous 48%

03:50

13:16

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

Sun - Rise: 07:10, Set: 20:45, Transit: 13:57. Moon - Rise: 03:50, Set: 13:16. Civil Dark: 21:12 - 06:42. Nautical Dark: 21:47 - 06:07. Astro Dark: 22:24 - 05:30

Total Clouds (% Sky Obscured)

27
13
28
9
0
0
14
2
34
16
36
32
18
5
28
88
100
100
100
100
96
92
89
93

Low Clouds (% Sky Obscured)

7
3
1
0
0
0
0
0
0
0
0
4
0
0
9
35
10
15
19
10
10
16
1
1

Medium Clouds (% Sky Obscured)

3
3
18
5
0
0
0
0
0
5
16
13
8
2
0
34
55
60
60
60
63
81
52
43

High Clouds (% Sky Obscured)

19
3
1
0
0
0
11
2
34
5
2
1
0
0
19
22
58
81
93
100
78
70
60
60

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
1
1
1
3
6
3
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)

4
6
6
7
8
8
8
8
7
4
3
3
4
4
4
4
2
7
7
7
9
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
8
8
6
5
5
6
5
6
7
9
10
11
13
15
17
18
16
15
16
15
14
15
13

Dew Point (°C)

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

Relative Humidity (%)

54
53
54
58
62
65
64
63
65
73
75
72
57
50
46
43
41
47
58
53
52
56
59
65

Pressure (mb)

1012
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1015
1016
1016
1016
1016
1015
1015
1016
1015
1015
1015
1016
1016

Ozone (du)

380
372
370
370
371
369
364
358
353
352
351
352
353
351
349
346
344
343
342
341
340
342
341
342

Monday 21

Third Quarter 37%

04:23

14:28

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

Sun - Rise: 07:09, Set: 20:46, Transit: 13:57. Moon - Rise: 04:23, Set: 14:28. Civil Dark: 21:13 - 06:40. Nautical Dark: 21:48 - 06:05. Astro Dark: 22:25 - 05:28

Total Clouds (% Sky Obscured)

96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
97
95
96
97
98
93

Low Clouds (% Sky Obscured)

1
0
1
2
2
32
11
14
43
31
42
55
85
89
85
81
81
84
87
85
86
88
51
63

Medium Clouds (% Sky Obscured)

36
76
63
37
98
100
100
100
100
100
97
100
87
99
97
92
96
92
77
84
93
95
97
92

High Clouds (% Sky Obscured)

60
60
73
87
100
100
100
90
78
83
98
100
100
100
100
100
100
79
54
32
26
26
30
20

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
Very Light Rain
None
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

12
7
10
8
4
8
10
11
22
33
38
46
51
58
55
62
65
57
41
35
24
22
15
12

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0.3
0.4
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
70
69
67
68
68
70
71
71
71
70
66
60
56
55
55
60
65
64
62
61
61
61
63

Pressure (mb)

1016
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019

Ozone (du)

344
346
348
349
352
356
356
359
361
361
363
366
369
371
371
373
375
378
381
384
385
388
390
391

Tuesday 22

Waning Crescent 26%

04:51

15:41

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

Sun - Rise: 07:07, Set: 20:47, Transit: 13:57. Moon - Rise: 04:51, Set: 15:41. Civil Dark: 21:14 - 06:39. Nautical Dark: 21:49 - 06:03. Astro Dark: 22:27 - 05:26

Total Clouds (% Sky Obscured)

88
83
70
57
38
37
37
38
26
16
4
2
0
0
3
11
18
37
42
43
39
30
30
23

Low Clouds (% Sky Obscured)

86
83
70
57
16
3
2
2
2
2
0
0
0
0
0
1
1
11
20
28
29
26
15
5

Medium Clouds (% Sky Obscured)

59
43
32
25
21
23
23
26
18
12
3
0
0
0
0
0
0
1
1
1
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
1
2
0
0
3
11
18
19
24
24
22
22
13
11

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 (%)

11
4
4
5
0
1
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)

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

Chance of Frost

Temperature (°C)

12
12
11
10
10
9
9
9
9
9
8
9
12
14
16
18
19
20
20
20
21
20
19
18

Feels Like (°C)

10
10
9
8
7
8
9
8
8
8
8
8
10
11
11
12
13
14
19
20
20
19
19
18

Dew Point (°C)

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

Relative Humidity (%)

67
67
63
61
62
69
69
70
72
73
74
69
61
52
45
42
39
36
42
48
56
58
63
67

Pressure (mb)

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

Ozone (du)

388
388
383
376
371
369
366
364
362
359
356
355
355
355
356
356
357
357
358
359
359
357
355
353

Wednesday 23

Waning Crescent 17%

05:16

16:55

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

Sun - Rise: 07:06, Set: 20:48, Transit: 13:57. Moon - Rise: 05:16, Set: 16:55. Civil Dark: 21:16 - 06:37. Nautical Dark: 21:51 - 06:02. Astro Dark: 22:28 - 05:24

Total Clouds (% Sky Obscured)

12
18
29
16
0
0
0
0
0
0
0
1
2
4
8
13
17
13
8
3
10
13
18
9

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
1
1
0
0
0
0
0

High Clouds (% Sky Obscured)

5
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
2
3
3
3
10
13
18
6

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
1
0
1
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
4
4
4
4
4
4
4
4
4
4
5
6
7
5
4
7
7
8
10
10
8
7

Chance of Frost

Temperature (°C)

16
14
12
12
11
11
11
10
9
10
10
10
12
15
18
20
21
22
22
22
21
20
19
18

Feels Like (°C)

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

Dew Point (°C)

10
7
5
5
5
4
5
5
5
5
4
3
5
6
6
6
6
5
4
5
4
5
5
6

Relative Humidity (%)

65
61
59
61
63
64
67
68
72
70
67
64
59
52
46
41
36
32
32
32
32
36
40
45

Pressure (mb)

1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1017
1017
1016
1016
1016
1016

Ozone (du)

355
356
358
357
356
354
349
343
337
333
329
324
325
325
325
325
325
325
326
327
328
326
325
324

Thursday 24

Waning Crescent 9%

05:40

18:11

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 OK
13 OK

Sun - Rise: 07:05, Set: 20:49, Transit: 13:57. Moon - Rise: 05:40, Set: 18:11. Civil Dark: 21:17 - 06:36. Nautical Dark: 21:52 - 06:00. Astro Dark: 22:29 - 05:22

Total Clouds (% Sky Obscured)

5
0
2
6
8
6
4
0
1
1
2
5
7
10
15
21
26

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
21
26

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

3
0
1
3
6
5
4
0
1
1
2
4
5
6
5
3
2

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 (%)

0
0
0
0
0
0
0
0
0
2
3
2
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
15
13
12
12
11
11
11
10
10
10
10
13
16
19
19
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
49
52
51
51
51
50
50
50
52
54
55
46
38
33
32
33

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016

Ozone (du)

324
323
323
324
325
325
325
324
323
322
322
321
321
321
321
323
324

Forecast for Chert/Xert, Castellon, Spain (40.52,0.16)

Generated: 18/04/25 21:20:28. Forecast: 18/04/25 to 24/04/25. Timezone: UTC+2.00