Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 10

Full Moon 100%

21:56

No Set

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
21 OK
22 OK
23 OK
00 Good
01 Good
02 Good
03 Good
04 Good

Sun - Rise: 05:23, Set: 21:29, Transit: 13:26. Moon - Rise: 21:56, Set: No Set. Civil Dark: 22:11 - 04:41. Nautical Dark: 23:13 - 03:41. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
0
1
10
10
3
3
2
1
1
0
1
1
15
24
32
11
6
0
0
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
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
1
10
10
3
3
2
1
1
0
1
1
12
16
15
10
6
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 (%)

100
100
100
19
8
1
1
0
0
1
2
2
2
2
2
2
8
23
55
74
73
2
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)

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

Chance of Frost

Temperature (°C)

14
14
16
17
19
21
23
24
24
25
25
25
25
24
22
21
19
17
16
16
16
16
16
16

Feels Like (°C)

17
17
19
21
22
24
24
25
27
27
27
26
26
25
25
23
21
19
18
18
18
18
18
18

Dew Point (°C)

13
13
14
15
16
16
16
17
16
16
16
17
16
16
16
17
16
16
15
15
15
14
14
14

Relative Humidity (%)

93
93
90
86
81
74
67
64
60
58
58
59
60
60
65
76
85
90
92
90
90
89
89
89

Pressure (mb)

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

Ozone (du)

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

Friday 11

Waning Gibbous 98%

22:27

05:24

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
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good

Sun - Rise: 05:24, Set: 21:28, Transit: 13:26. Moon - Rise: 22:27, Set: 05:24. Civil Dark: 22:11 - 04:42. Nautical Dark: 23:11 - 03:42. Astro Dark: N/A - 01:39

Total Clouds (% Sky Obscured)

0
1
1
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
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
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
1
1
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

16
16
17
20
22
24
25
26
26
27
27
27
26
24
23
23
21
20
19
18
18
17
17
17

Feels Like (°C)

18
18
19
22
24
25
26
27
28
28
28
29
28
26
24
25
24
22
21
21
20
19
18
19

Dew Point (°C)

14
14
14
17
17
17
17
17
17
17
17
17
16
16
16
18
17
16
16
15
15
15
15
15

Relative Humidity (%)

89
87
85
80
69
63
60
57
55
54
53
55
55
59
64
73
79
81
82
82
83
85
86
83

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1016

Ozone (du)

324
325
325
326
327
326
327
327
326
326
326
326
325
325
323
321
320
321
322
322
321
322
321
322

Saturday 12

Waning Gibbous 95%

22:49

06:43

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
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good

Sun - Rise: 05:25, Set: 21:27, Transit: 13:26. Moon - Rise: 22:49, Set: 06:43. Civil Dark: 22:10 - 04:44. Nautical Dark: 23:10 - 03:44. Astro Dark: 01:13 - 01:51

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
15
10
7
11

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
0
0
0
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
12
15
10
7
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 (%)

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)

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

Chance of Frost

Temperature (°C)

17
18
19
21
22
22
23
24
24
24
24
24
24
23
22
21
20
19
18
18
18
18
18
17

Feels Like (°C)

18
18
19
19
20
21
21
22
22
22
22
22
22
22
22
22
20
19
18
18
17
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

78
77
72
67
60
55
53
50
49
49
48
46
49
50
54
62
68
65
63
64
65
66
64
68

Pressure (mb)

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

Ozone (du)

322
322
322
320
321
322
322
323
323
325
327
327
326
325
325
326
325
324
322
320
319
319
319
320

Sunday 13

Waning Gibbous 88%

23:07

08:04

05 Good
06 Good
07 OK
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 OK
22 Bad
23 OK
00 OK
01 OK
02 Bad
03 Bad
04 Bad

Sun - Rise: 05:26, Set: 21:26, Transit: 13:26. Moon - Rise: 23:07, Set: 08:04. Civil Dark: 22:09 - 04:45. Nautical Dark: 23:08 - 03:46. Astro Dark: 01:01 - 01:59

Total Clouds (% Sky Obscured)

9
9
37
47
62
54
88
100
100
100
100
96
93
75
62
54
46
43
37
30
31
64
63
81

Low Clouds (% Sky Obscured)

0
0
7
13
20
16
12
9
12
15
19
24
30
35
35
33
33
34
34
30
31
50
50
53

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
17
61
100
84
26
18
15
9
9
5
3
0
0
0
0
0

High Clouds (% Sky Obscured)

9
7
37
47
62
37
86
100
100
100
100
75
53
0
0
0
0
0
0
0
0
0
3
19

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
2
9
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)

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

Chance of Frost

Temperature (°C)

17
17
17
18
19
20
21
21
22
22
22
22
21
21
21
20
18
17
16
16
15
15
16
15

Feels Like (°C)

15
15
15
14
15
15
17
16
18
18
18
18
18
19
21
21
19
18
18
17
16
16
15
14

Dew Point (°C)

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

Relative Humidity (%)

71
67
62
58
55
53
51
56
57
56
58
60
65
64
65
71
85
93
93
93
95
98
93
89

Pressure (mb)

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

Ozone (du)

319
319
317
316
316
316
316
318
319
320
323
328
338
345
340
337
336
336
335
335
335
336
335
335

Monday 14

Waning Gibbous 80%

23:22

09:25

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

Sun - Rise: 05:27, Set: 21:25, Transit: 13:26. Moon - Rise: 23:22, Set: 09:25. Civil Dark: 22:07 - 04:46. Nautical Dark: 23:07 - 03:47. Astro Dark: 00:53 - 02:05

Total Clouds (% Sky Obscured)

51
45
53
49
41
45
51
65
60
54
49
45
42
38
33
32
32
47
49
65
71
84
100
97

Low Clouds (% Sky Obscured)

40
35
37
41
41
44
42
43
44
50
49
45
42
38
27
20
14
14
13
15
23
33
46
45

Medium Clouds (% Sky Obscured)

0
0
0
0
0
8
14
18
10
5
0
0
0
0
0
0
0
0
0
0
0
0
0
1

High Clouds (% Sky Obscured)

40
45
48
27
0
0
0
0
0
0
0
0
0
0
3
7
10
29
49
65
71
84
99
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 (%)

9
9
16
11
1
11
5
13
2
2
1
3
4
3
3
4
2
8
10
9
12
13
12
12

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

Chance of Frost

Temperature (°C)

15
15
15
16
17
18
18
19
19
19
19
19
18
18
17
16
15
14
14
14
14
14
14
14

Feels Like (°C)

14
14
16
16
17
17
16
17
17
16
17
16
16
16
15
15
15
15
14
14
13
13
12
12

Dew Point (°C)

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

Relative Humidity (%)

85
87
89
81
74
74
72
68
65
60
58
58
59
62
67
73
79
86
86
87
87
86
86
84

Pressure (mb)

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

Ozone (du)

334
335
334
333
332
332
333
334
335
336
340
342
347
352
356
356
357
357
354
350
346
343
341
338

Tuesday 15

Waning Gibbous 80%

23:35

10:45

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 OK
22 OK
23 Bad
00 OK
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 05:28, Set: 21:24, Transit: 13:26. Moon - Rise: 23:35, Set: 10:45. Civil Dark: 22:06 - 04:48. Nautical Dark: 23:05 - 03:49. Astro Dark: 00:47 - 02:11

Total Clouds (% Sky Obscured)

94
87
86
83
81
79
74
74
76
79
83
75
75
72
64
53
45
43
42
40
48
51
56
57

Low Clouds (% Sky Obscured)

48
50
44
40
37
34
33
32
30
37
46
42
36
31
27
24
20
23
36
40
47
51
54
52

Medium Clouds (% Sky Obscured)

2
3
25
46
64
35
16
3
3
3
3
5
7
8
16
24
32
23
13
1
1
0
0
2

High Clouds (% Sky Obscured)

68
53
49
42
25
14
11
8
6
3
0
0
0
0
18
26
33
43
40
40
23
10
3
4

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 (%)

10
4
9
8
4
12
14
15
17
17
18
15
12
2
2
1
0
2
3
2
6
5
0
1

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

Chance of Frost

Temperature (°C)

14
15
15
16
17
17
18
18
18
18
18
18
18
18
17
17
17
16
16
16
17
17
17
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
79
75
72
68
65
65
65
65
66
66
69
69
70
71
74
75
79
81
81
82
85
87
89

Pressure (mb)

1022
1022
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022

Ozone (du)

336
333
331
329
328
327
327
327
327
324
322
319
317
315
312
311
309
307
307
307
307
306
305
305

Wednesday 16

Waning Gibbous 70%

23:49

12:06

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

Sun - Rise: 05:29, Set: 21:23, Transit: 13:26. Moon - Rise: 23:49, Set: 12:06. Civil Dark: 22:05 - 04:49. Nautical Dark: 23:03 - 03:51. Astro Dark: 00:41 - 02:17

Total Clouds (% Sky Obscured)

60
64
74
85
85
85
75
65
45
25
5
4
2
1
1
1
0
0
0
0

Low Clouds (% Sky Obscured)

54
44
44
30
25
22
24
34
28
17
3
2
1
1
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

5
7
21
38
53
34
18
3
2
1
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

Fog (%)

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

Precipitation Probability (%)

2
1
1
1
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

Wind Speed/Direction (mph)

10
10
10
11
12
14
14
14
14
15
15
15
14
13
12
10
8
6
6
6

Chance of Frost

Temperature (°C)

17
17
18
18
19
19
20
20
21
21
21
21
21
20
20
18
17
16
15
15

Feels Like (°C)

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

Dew Point (°C)

16
16
16
16
16
16
16
16
16
16
15
15
15
15
15
15
15
15
15
14

Relative Humidity (%)

90
90
90
88
86
84
80
76
74
71
68
67
69
71
74
80
87
95
95
93

Pressure (mb)

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

Ozone (du)

303
302
301
301
302
302
302
302
302
303
303
304
303
302
301
302
302
302
302
301

Forecast for Constantine, Cornwall, United Kingdom (50.12,-5.17)

Generated: 10/07/25 04:47:57. Forecast: 10/07/25 to 16/07/25. Timezone: UTC+1.00