Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 10

Full Moon 99%

21:16

03:29

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

Sun - Rise: 04:48, Set: 21:24, Transit: 13:05. Moon - Rise: 21:16, Set: 03:29. Civil Dark: 22:12 - 03:59. Nautical Dark: 23:30 - 02:42. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
73
100
53
41
23
47
0
6
41
0
9
31
0
0
0
0
0
0
11
5
15
14
45

Low Clouds (% Sky Obscured)

76
81
64
61
49
57
53
16
18
0
0
0
0
0
0
3
7
0
0
0
0
5
14
45

Medium Clouds (% Sky Obscured)

29
37
6
8
11
13
17
16
9
0
0
0
0
0
0
0
0
0
0
0
5
4
4
4

High Clouds (% Sky Obscured)

2
18
94
74
55
51
6
48
12
3
5
5
18
7
8
8
3
5
2
11
5
15
3
3

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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)

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

Chance of Frost

Temperature (°C)

23
24
25
25
26
26
26
25
24
23
21
17
16
17
17
16
15
15
15
17
19
21
22
24

Feels Like (°C)

22
24
24
24
25
26
26
25
25
23
22
19
17
19
18
17
16
16
17
18
22
22
23
25

Dew Point (°C)

15
15
14
14
14
14
14
14
15
15
15
15
14
14
13
13
13
13
13
14
14
14
14
15

Relative Humidity (%)

62
57
52
50
48
49
48
50
56
62
68
86
89
82
81
85
90
90
89
85
72
65
59
57

Pressure (mb)

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

Ozone (du)

332
334
332
333
331
330
329
328
327
326
328
328
327
326
324
325
326
328
328
328
329
328
327
328

Friday 11

Waning Gibbous 100%

21:55

04:43

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

Sun - Rise: 04:49, Set: 21:23, Transit: 13:05. Moon - Rise: 21:55, Set: 04:43. Civil Dark: 22:11 - 04:00. Nautical Dark: 23:28 - 02:45. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

46
6
54
9
8
71
100
99
89
100
84
46
58
49
38
2
10
5
5
4
4
7
8
4

Low Clouds (% Sky Obscured)

46
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

4
4
4
7
6
59
6
30
12
3
34
3
0
0
0
2
5
5
5
3
3
3
3
3

High Clouds (% Sky Obscured)

2
5
54
9
8
71
100
99
89
100
84
46
58
49
22
2
6
3
5
3
3
5
5
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 (%)

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)

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

Chance of Frost

Temperature (°C)

24
25
25
24
24
23
22
22
20
20
20
19
18
17
16
16
15
15
16
18
20
22
23
25

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
52
52
56
57
58
59
60
69
69
67
68
72
73
74
78
79
80
75
69
61
56
51
48

Pressure (mb)

1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1022
1021
1021
1021

Ozone (du)

331
332
331
332
333
333
333
334
336
336
335
333
330
329
329
328
326
326
327
326
325
323
321
320

Saturday 12

Waning Gibbous 98%

22:21

06:06

12 Good
13 Good
14 OK
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 OK
04 OK
05 OK
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 OK

Sun - Rise: 04:50, Set: 21:22, Transit: 13:05. Moon - Rise: 22:21, Set: 06:06. Civil Dark: 22:10 - 04:02. Nautical Dark: 23:26 - 02:47. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

8
16
45
5
2
0
0
0
0
0
0
0
0
7
15
16
20
31
68
72
65
52
52
35

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
7
15
16
19
29
64
68
65
52
50
35

Medium Clouds (% Sky Obscured)

3
2
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)

8
11
35
5
2
0
0
0
0
0
0
0
0
0
0
0
0
2
2
1
1
4
5
3

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)

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

Chance of Frost

Temperature (°C)

26
26
26
26
25
24
23
22
21
19
18
18
17
16
15
15
15
14
15
17
19
20
21
21

Feels Like (°C)

26
26
26
26
25
23
23
21
21
19
18
18
18
17
17
17
16
17
17
19
20
21
21
21

Dew Point (°C)

13
14
14
14
14
14
14
14
14
14
14
14
13
13
13
13
13
13
13
13
13
12
12
12

Relative Humidity (%)

45
46
47
49
52
55
55
62
67
75
78
77
79
83
86
89
89
89
86
77
68
61
59
54

Pressure (mb)

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

Ozone (du)

319
320
321
320
320
320
321
321
321
321
321
322
323
323
321
320
319
320
322
324
326
326
326
328

Sunday 13

Waning Gibbous 95%

22:40

07:31

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

Sun - Rise: 04:51, Set: 21:21, Transit: 13:05. Moon - Rise: 22:40, Set: 07:31. Civil Dark: 22:09 - 04:03. Nautical Dark: 23:24 - 02:50. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

29
38
42
55
35
18
18
25
25
30
45
19
12
15
20
24
46
62
75
77
77
71
51
55

Low Clouds (% Sky Obscured)

29
35
35
30
0
0
0
0
0
0
10
13
12
14
17
19
28
38
47
55
66
71
51
55

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
0
1
3
4
15
23
33
30
26
20
19
12

High Clouds (% Sky Obscured)

3
18
29
55
35
18
18
25
25
30
45
3
0
0
0
0
2
2
0
1
1
4
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
1
1
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)

10
11
13
13
13
12
12
12
10
7
7
7
7
7
6
6
6
6
6
8
8
9
10
10

Chance of Frost

Temperature (°C)

22
23
23
22
22
21
21
20
19
17
15
14
14
14
14
14
14
14
15
18
20
22
23
24

Feels Like (°C)

22
22
21
20
19
19
19
17
17
15
14
13
15
15
15
15
15
15
16
18
19
21
22
23

Dew Point (°C)

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

Relative Humidity (%)

50
48
48
49
52
53
53
58
68
82
89
89
90
89
87
86
87
89
82
68
55
45
42
39

Pressure (mb)

1019
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015

Ozone (du)

329
331
333
334
335
337
340
342
344
343
344
346
347
348
348
347
346
346
345
344
344
343
343
345

Monday 14

Waning Gibbous 89%

22:54

08:57

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

Sun - Rise: 04:52, Set: 21:20, Transit: 13:05. Moon - Rise: 22:54, Set: 08:57. Civil Dark: 22:08 - 04:05. Nautical Dark: 23:21 - 02:52. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

39
34
25
20
17
11
7
51
48
10
57
63
62
75
86
100
99
97
95
71
60
34
40
51

Low Clouds (% Sky Obscured)

39
31
15
0
1
3
4
3
2
0
8
15
23
34
46
58
44
32
18
28
37
34
40
51

Medium Clouds (% Sky Obscured)

5
7
11
13
9
6
3
3
3
4
2
2
0
10
20
31
20
10
0
0
0
0
10
20

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
40
47
4
45
40
45
60
80
100
97
93
90
56
38
2
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
1
1
0
1
1
0
4
3

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

Chance of Frost

Temperature (°C)

25
26
26
26
25
24
22
21
19
17
16
16
16
15
15
15
15
15
16
17
19
21
22
24

Feels Like (°C)

23
25
24
25
25
23
22
21
18
17
16
15
15
15
15
15
15
15
16
17
19
21
23
25

Dew Point (°C)

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

Relative Humidity (%)

38
38
40
39
40
47
54
61
76
90
96
96
98
96
95
96
95
96
95
86
76
68
59
52

Pressure (mb)

1014
1014
1014
1014
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

347
346
343
339
337
334
328
326
323
321
320
320
321
323
325
327
329
329
328
329
332
337
331
327

Tuesday 15

Waning Gibbous 80%

23:05

10:21

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

Sun - Rise: 04:54, Set: 21:19, Transit: 13:06. Moon - Rise: 23:05, Set: 10:21. Civil Dark: 22:06 - 04:06. Nautical Dark: 23:19 - 02:55. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

56
65
68
92
82
68
36
65
62
59
74
86
98
65
32
0
25
39
40
24
10
0
20
37

Low Clouds (% Sky Obscured)

56
62
56
55
35
18
0
43
21
0
0
0
0
0
0
0
0
0
0
0
0
0
13
26

Medium Clouds (% Sky Obscured)

31
34
41
40
76
68
36
43
40
38
26
13
1
1
0
0
0
0
0
0
0
0
5
8

High Clouds (% Sky Obscured)

0
8
15
22
14
7
0
4
8
11
28
45
62
41
22
0
19
39
40
24
10
0
0
0

ISS Passover

Visibility (miles)

9
1
4
9
9
9
9
4
6
7
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 (%)

5
21
12
8
8
10
8
47
48
44
36
25
1
1
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
12
15
15
16
14
9
13
6
7
8
8
9
10
9
9
9
9
10
10
11
12
13
14

Chance of Frost

Temperature (°C)

25
25
24
25
23
23
23
24
22
20
19
17
16
15
14
13
12
13
13
14
16
18
20
21

Feels Like (°C)

25
25
22
24
21
21
23
23
22
22
22
21
20
20
13
13
13
13
12
11
14
14
15
16

Dew Point (°C)

13
13
16
13
17
18
16
13
13
14
15
14
13
13
12
10
9
10
10
10
10
9
9
10

Relative Humidity (%)

47
46
60
46
69
72
65
50
58
67
77
79
82
86
84
84
84
81
79
76
65
56
49
47

Pressure (mb)

1013
1012
1012
1012
1012
1012
1012
1013
1014
1014
1015
1015
1015
1016
1016
1017
1017
1017
1017
1018
1018
1018
1018
1019

Ozone (du)

327
328
327
327
325
323
324
325
326
327
328
331
334
336
343
349
356
355
354
353
352
351
350
346

Wednesday 16

Waning Gibbous 70%

23:15

11:45

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 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 OK
09 Good
10 OK
11 OK

Sun - Rise: 04:55, Set: 21:18, Transit: 13:06. Moon - Rise: 23:15, Set: 11:45. Civil Dark: 22:05 - 04:08. Nautical Dark: 23:17 - 02:57. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

56
66
74
84
76
69
63
72
83
92
83
73
60
56
47
44
39
43
48
38
28
17
27
33

Low Clouds (% Sky Obscured)

39
36
36
56
47
28
8
7
12
12
9
5
0
4
4
3
11
18
26
19
12
6
12
18

Medium Clouds (% Sky Obscured)

19
20
18
15
14
11
10
7
5
3
23
40
48
36
32
28
32
32
28
22
15
7
6
4

High Clouds (% Sky Obscured)

1
1
1
1
12
21
32
35
34
31
31
35
35
26
28
29
28
31
25
25
28
17
27
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
13

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)

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

Chance of Frost

Temperature (°C)

22
23
23
23
23
23
23
22
21
19
17
16
15
14
14
14
14
14
14
15
17
19
21
22

Feels Like (°C)

17
18
20
20
19
19
18
18
18
18
17
16
15
14
10
10
11
11
11
12
14
14
15
15

Dew Point (°C)

10
10
9
9
8
8
7
6
5
4
2
3
3
3
4
4
5
6
7
9
10
11
13
13

Relative Humidity (%)

45
43
41
40
38
37
36
35
36
36
36
40
44
48
50
53
56
59
61
65
63
61
61
55

Pressure (mb)

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

Ozone (du)

343
340
339
338
337
335
332
330
328
325
323
322
320
319
318
317
316
314
313
312
311
310
309
308

Forecast for Boston, Lincolnshire, United Kingdom (52.98,-0.02)

Generated: 10/07/25 08:02:24. Forecast: 10/07/25 to 16/07/25. Timezone: UTC+1.00