Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 30

Waning Gibbous 97%

20:49

07:30

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

Sun - Rise: 05:35, Set: 20:06, Transit: 12:50. Moon - Rise: 20:49, Set: 07:30. Civil Dark: 20:38 - 05:03. Nautical Dark: 21:18 - 04:23. Astro Dark: 22:03 - 03:39

Total Clouds (% Sky Obscured)

81
81
84
86
78
62
61
60
63
80
75
78
74
66
77
70
74
87
81
76
61
71
84
76

Low Clouds (% Sky Obscured)

81
81
76
78
46
62
61
56
51
45
44
43
53
53
66
57
39
56
67
71
61
71
71
53

Medium Clouds (% Sky Obscured)

46
43
45
42
61
24
19
16
21
70
61
70
60
44
48
40
60
76
56
37
14
16
11
21

High Clouds (% Sky Obscured)

6
6
8
43
3
0
0
0
0
0
0
2
26
23
39
3
12
0
0
1
10
5
24
2

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
4
6
2
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
Light Rain

Precipitation Probability (%)

0
0
7
5
0
0
2
0
0
0
0
0
5
0
0
0
6
22
29
18
19
24
35
75

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
1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
21
21
21
19
19
19
19
18
18
18
18
18
19
21
23
24
25
25
25
26
28
27
26

Dew Point (°C)

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

Relative Humidity (%)

75
82
92
95
96
95
95
95
95
95
96
96
92
89
77
66
73
63
71
60
53
48
47
51

Pressure (mb)

1009
1010
1010
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1013
1013
1013
1013
1013
1014
1013
1013
1012
1012
1012

Ozone (du)

336
333
334
334
338
342
344
343
343
345
345
343
341
339
338
338
338
335
334
335
334
331
330
331

Friday 31

Waning Gibbous 93%

21:10

08:36

18 Bad
19 OK
20 OK
21 OK
22 Bad
23 Good
00 Good
01 Good
02 OK
03 OK
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

Sun - Rise: 05:36, Set: 20:04, Transit: 12:50. Moon - Rise: 21:10, Set: 08:36. Civil Dark: 20:36 - 05:04. Nautical Dark: 21:16 - 04:25. Astro Dark: 22:01 - 03:40

Total Clouds (% Sky Obscured)

71
30
30
28
43
1
7
6
23
30
47
45
47
52
53
52
53
75
77
100
100
95
100
92

Low Clouds (% Sky Obscured)

35
29
14
8
0
0
7
4
23
30
47
45
47
49
35
25
44
49
52
30
46
32
79
39

Medium Clouds (% Sky Obscured)

20
19
19
19
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
24
33
16
31
26

High Clouds (% Sky Obscured)

3
0
0
2
43
1
1
3
0
1
18
27
28
52
46
48
48
71
72
100
100
54
97
77

ISS Passover

Visibility (miles)

7
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 (%)

34
22
9
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
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)

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

Chance of Frost

Temperature (°C)

24
23
21
20
19
19
18
18
18
18
17
17
17
18
21
23
25
26
28
29
29
29
28
28

Feels Like (°C)

24
23
24
23
22
20
21
21
21
21
20
20
21
22
24
27
29
30
31
31
30
29
28
28

Dew Point (°C)

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

Relative Humidity (%)

69
76
87
91
93
96
96
98
98
96
96
96
96
89
76
64
55
49
43
39
39
40
52
58

Pressure (mb)

1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1014
1014
1013
1013
1013

Ozone (du)

332
333
329
329
328
326
323
320
320
320
318
318
317
315
315
314
313
312
310
309
307
306
305
303

Saturday 1

Waning Gibbous 87%

21:30

09:43

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

Sun - Rise: 05:37, Set: 20:03, Transit: 12:50. Moon - Rise: 21:30, Set: 09:43. Civil Dark: 20:35 - 05:06. Nautical Dark: 21:15 - 04:26. Astro Dark: 21:59 - 03:42

Total Clouds (% Sky Obscured)

76
83
85
69
100
100
97
96
100
100
99
100
97
91
98
97
100
100
96
97
98
98
99
97

Low Clouds (% Sky Obscured)

16
51
51
35
5
25
37
48
52
58
61
61
50
55
51
36
35
38
48
44
45
47
49
36

Medium Clouds (% Sky Obscured)

17
19
36
29
26
24
66
37
60
20
3
62
20
22
47
45
29
82
76
82
86
81
52
87

High Clouds (% Sky Obscured)

63
60
67
63
100
100
81
80
100
100
97
100
93
74
93
95
100
100
85
65
86
89
92
88

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
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)

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

Chance of Frost

Temperature (°C)

26
25
24
23
23
22
22
22
21
21
21
21
20
21
22
24
25
27
28
29
30
30
30
29

Feels Like (°C)

27
26
25
23
23
23
23
22
22
22
21
21
21
22
23
24
26
27
28
29
29
29
28
28

Dew Point (°C)

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

Relative Humidity (%)

67
66
61
67
70
69
71
73
80
77
76
80
88
86
78
67
61
55
51
44
40
39
42
46

Pressure (mb)

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

Ozone (du)

303
303
303
303
301
301
300
300
301
300
301
301
301
300
299
299
299
299
299
298
298
299
297
296

Sunday 2

Waning Gibbous 79%

21:49

10:52

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

Sun - Rise: 05:38, Set: 20:02, Transit: 12:50. Moon - Rise: 21:49, Set: 10:52. Civil Dark: 20:34 - 05:07. Nautical Dark: 21:13 - 04:28. Astro Dark: 21:57 - 03:44

Total Clouds (% Sky Obscured)

95
93
89
84
81
81
83
84
90
95
99
99
99
99
100
100
100
100
99
98
97
99
74
84

Low Clouds (% Sky Obscured)

24
12
21
31
40
47
55
62
66
70
73
66
59
52
44
35
27
31
36
41
40
39
38
42

Medium Clouds (% Sky Obscured)

52
70
52
39
64
29
46
7
7
15
20
28
37
45
53
99
100
99
98
96
59
67
36
32

High Clouds (% Sky Obscured)

84
80
71
61
54
54
50
55
68
79
94
94
95
96
91
74
79
81
51
77
76
92
74
70

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
5
5
8
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
0
1
1
0
0
0
0
0
0
0
1
1
1
5
7
13
11
35
48
42
38
36
32

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

Chance of Frost

Temperature (°C)

28
26
25
24
23
22
21
21
21
21
21
20
21
21
22
23
24
24
25
26
26
27
27
28

Feels Like (°C)

28
26
25
24
24
22
22
22
23
23
23
23
23
23
24
26
26
27
28
30
31
31
30
33

Dew Point (°C)

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

Relative Humidity (%)

52
60
67
73
81
84
85
92
98
98
100
100
100
95
89
81
82
87
83
87
94
84
78
77

Pressure (mb)

1014
1014
1014
1014
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1012
1012
1012
1011

Ozone (du)

295
294
294
295
295
295
295
294
295
295
295
295
295
294
294
293
294
294
294
293
293
293
292
292

Monday 3

Waning Gibbous 69%

22:10

12:03

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

Sun - Rise: 05:39, Set: 20:01, Transit: 12:50. Moon - Rise: 22:10, Set: 12:03. Civil Dark: 20:32 - 05:08. Nautical Dark: 21:12 - 04:29. Astro Dark: 21:55 - 03:45

Total Clouds (% Sky Obscured)

67
83
80
35
60
66
70
72
69
66
52
48
50
46
43
41
38
44
48
52
39
26
14
33

Low Clouds (% Sky Obscured)

42
45
34
20
6
21
35
50
49
48
46
48
49
46
43
41
36
40
44
47
33
19
4
3

Medium Clouds (% Sky Obscured)

25
19
13
6
0
3
3
3
3
3
3
3
3
4
4
4
3
2
2
2
8
13
14
28

High Clouds (% Sky Obscured)

67
80
74
32
45
37
34
25
30
24
17
12
6
0
0
0
0
0
0
0
0
1
1
21

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
8
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
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

25
9
6
4
1
6
8
9
1
4
2
1
0
0
11
19
25
54
68
67
57
42
21
33

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

27
26
25
24
23
23
22
22
21
21
20
20
21
22
23
24
26
27
27
28
28
28
28
28

Feels Like (°C)

30
28
26
25
25
23
23
22
21
22
21
22
23
24
25
26
27
27
29
29
31
29
29
29

Dew Point (°C)

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

Relative Humidity (%)

67
63
69
77
83
81
79
76
76
80
80
81
84
83
75
71
67
63
66
68
71
67
64
60

Pressure (mb)

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

Ozone (du)

293
293
294
293
292
292
293
294
293
293
293
293
292
293
292
292
292
293
293
294
294
293
292
291

Tuesday 4

Waning Gibbous 58%

22:34

13:17

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

Sun - Rise: 05:40, Set: 20:00, Transit: 12:49. Moon - Rise: 22:34, Set: 13:17. Civil Dark: 20:31 - 05:09. Nautical Dark: 21:10 - 04:30. Astro Dark: 21:54 - 03:47

Total Clouds (% Sky Obscured)

50
69
80
90
100
99
98
96
89
81
73
80
88
94
92
91
89
92
95
98
97
97
96
92

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
1
2
3
29
56
82
87
91
87
84
85
86
89
91
94
90

Medium Clouds (% Sky Obscured)

38
55
60
70
70
71
63
54
60
66
68
56
45
33
34
41
51
55
59
63
58
42
31
26

High Clouds (% Sky Obscured)

39
61
73
87
99
98
97
96
88
81
73
53
32
15
11
5
1
2
1
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 (%)

34
25
30
29
20
26
25
7
14
16
8
18
17
11
12
12
8
28
41
52
47
36
9
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

29
28
28
21
21
20
20
20
20
19
19
18
19
19
20
24
23
24
24
25
26
24
25
24

Dew Point (°C)

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

Relative Humidity (%)

67
72
80
80
82
85
85
86
86
89
90
92
86
82
77
67
56
48
49
51
52
52
52
53

Pressure (mb)

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

Ozone (du)

291
291
291
291
290
290
290
290
289
289
288
288
288
288
289
289
289
289
290
290
291
291
291
291

Wednesday 5

Third Quarter 46%

23:03

14:34

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:41, Set: 19:58, Transit: 12:49. Moon - Rise: 23:03, Set: 14:34. Civil Dark: 20:30 - 05:10. Nautical Dark: 21:09 - 04:32. Astro Dark: 21:52 - 03:49

Total Clouds (% Sky Obscured)

87
82
73
58
47
56
63
66
66
70
78
75
72
73
71
72
66
73
82
86

Low Clouds (% Sky Obscured)

86
82
73
58
47
56
63
66
66
70
78
75
72
73
71
71
59
66
76
86

Medium Clouds (% Sky Obscured)

21
16
9
6
3
3
2
0
0
0
1
1
2
2
9
14
20
25
29
32

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
20
28

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 (%)

12
7
13
13
5
7
6
2
4
4
1
4
5
5
13
19
24
30
34
38

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

24
25
25
22
22
23
23
24
24
23
23
24
24
24
24
29
28
28
28
30

Dew Point (°C)

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

Relative Humidity (%)

55
59
64
69
75
81
82
84
88
89
92
95
89
83
77
66
55
47
45
43

Pressure (mb)

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

Ozone (du)

291
291
291
292
292
293
293
293
294
294
294
294
295
296
297
297
297
296
297
297

Forecast for Boxford, Essex, United States of America (42.66,-70.99)

Generated: 30/07/26 17:37:48. Forecast: 30/07/26 to 05/08/26. Timezone: UTC-4.00