Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 9

Waning Crescent 1%

05:21

19:05

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 OK
13 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:26, Set: 19:27, Transit: 12:56. Moon - Rise: 05:21, Set: 19:05. Civil Dark: 20:02 - 05:51. Nautical Dark: 20:44 - 05:08. Astro Dark: 21:30 - 04:22

Total Clouds (% Sky Obscured)

89
79
69
65
82
88
100
100
100
100
100
100
99
61
39
40
76
98
95
100
100
100
100
100

Low Clouds (% Sky Obscured)

50
49
36
30
38
37
58
42
28
52
30
0
6
10
33
7
53
80
33
37
72
87
79
95

Medium Clouds (% Sky Obscured)

10
0
0
0
0
0
0
0
0
0
0
10
96
61
5
16
14
13
24
99
100
68
100
23

High Clouds (% Sky Obscured)

0
0
14
1
82
73
100
100
100
100
100
100
97
25
0
0
0
61
92
100
100
100
100
100

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
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
9
35
95
95

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
1.1
1.1

Wind Speed/Direction (mph)

3
4
4
5
4
3
3
3
3
3
4
6
8
10
12
12
13
13
15
14
12
10
11
13

Chance of Frost

Temperature (°C)

12
12
11
11
11
10
10
10
10
9
10
13
14
16
17
18
19
20
20
19
19
18
17
16

Feels Like (°C)

11
11
10
11
11
11
8
8
8
7
8
10
11
12
13
15
17
16
16
15
15
15
13
12

Dew Point (°C)

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

Relative Humidity (%)

67
72
70
73
73
76
76
77
73
72
68
62
57
55
47
43
44
46
49
48
58
61
61
70

Pressure (mb)

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

Ozone (du)

328
324
323
321
318
316
314
313
310
310
309
310
310
315
318
320
320
317
314
313
311
312
314
317

Thursday 10

Waning Crescent 0%

06:46

19:15

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

Sun - Rise: 06:28, Set: 19:24, Transit: 12:56. Moon - Rise: 06:46, Set: 19:15. Civil Dark: 19:59 - 05:53. Nautical Dark: 20:42 - 05:10. Astro Dark: 21:27 - 04:25

Total Clouds (% Sky Obscured)

99
69
72
60
53
61
38
39
35
20
20
91
85
85
94
99
94
53
55
62
42
33
36
10

Low Clouds (% Sky Obscured)

86
69
54
41
43
52
38
39
34
19
18
41
33
48
41
45
48
32
41
45
29
18
10
0

Medium Clouds (% Sky Obscured)

82
0
6
7
2
3
0
0
0
0
0
0
0
0
10
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

30
30
0
0
0
0
0
2
2
2
2
62
60
60
73
84
57
45
35
4
3
31
31
10

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

Light Rain
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 (%)

95
17
2
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

1.3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
13
14
15
14
15
14
14
14
15
16
17
18
17
17
18
15
16
17
16
13
12

Dew Point (°C)

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

Relative Humidity (%)

75
84
80
84
89
95
92
95
95
95
87
71
62
55
50
47
44
43
46
50
50
56
61
62

Pressure (mb)

1013
1013
1013
1013
1013
1014
1014
1014
1015
1016
1017
1017
1018
1019
1019
1019
1019
1020
1020
1021
1021
1021
1022
1022

Ozone (du)

319
318
320
323
322
321
320
318
316
315
313
311
311
315
314
315
314
314
313
312
309
305
301
298

Friday 11

New Moon 2%

08:09

19:25

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

Sun - Rise: 06:29, Set: 19:22, Transit: 12:56. Moon - Rise: 08:09, Set: 19:25. Civil Dark: 19:57 - 05:54. Nautical Dark: 20:39 - 05:12. Astro Dark: 21:24 - 04:27

Total Clouds (% Sky Obscured)

4
10
40
10
11
91
47
75
69
91
73
89
91
94
97
97
99
99
100
100
99
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
7
17
4
32
36
4
0
5
25
59
51
73
68
74
63
65
62
52
62
68

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
6
5
6
7
13
89
89
18
97
78
99
99
100
100
89
18
14
89

High Clouds (% Sky Obscured)

4
10
40
10
7
85
20
42
44
83
35
32
53
54
37
50
93
19
49
82
80
81
81
86

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
20
24
7
23
41
36
47
67
30
54
57
67

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0.3
0
0.2

Wind Speed/Direction (mph)

3
3
3
4
4
4
4
5
5
6
8
10
13
13
14
16
16
13
12
13
12
11
11
12

Chance of Frost

Temperature (°C)

13
12
11
11
10
10
9
9
9
9
11
14
16
16
17
19
19
18
18
19
18
17
17
17

Feels Like (°C)

12
11
10
9
8
9
8
8
8
7
8
10
11
13
14
15
16
15
16
17
16
16
16
15

Dew Point (°C)

6
6
5
5
6
5
6
6
6
6
7
8
8
10
11
9
12
13
13
12
14
13
15
14

Relative Humidity (%)

64
65
66
69
73
74
77
81
82
81
73
67
58
65
65
54
61
71
70
65
77
77
85
83

Pressure (mb)

1022
1022
1022
1022
1022
1021
1021
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1018
1018
1017
1017
1017
1017
1017

Ozone (du)

297
297
296
295
294
294
294
295
297
298
298
299
299
299
299
299
300
299
302
302
305
306
305
306

Saturday 12

Waxing Crescent 7%

09:30

19:37

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
21 Bad

Sun - Rise: 06:31, Set: 19:20, Transit: 12:55. Moon - Rise: 09:30, Set: 19:37. Civil Dark: 19:54 - 05:56. Nautical Dark: 20:36 - 05:14. Astro Dark: 21:21 - 04:29

Total Clouds (% Sky Obscured)

100
100
97
90
81
79
95
90
76
84
78
66
69
71
69
67
63
56
54
89
79
97
98
100

Low Clouds (% Sky Obscured)

89
84
80
79
67
54
54
55
49
54
54
53
51
49
48
42
41
35
37
36
37
36
32
29

Medium Clouds (% Sky Obscured)

97
95
9
10
14
15
17
19
49
52
63
13
12
5
5
3
2
2
3
3
4
4
4
55

High Clouds (% Sky Obscured)

91
95
89
55
40
52
85
73
29
65
3
0
7
16
21
21
16
11
11
56
41
79
91
100

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 (%)

58
48
42
47
39
20
32
27
6
12
5
0
1
2
0
1
0
0
0
0
0
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
12
12
12
11
11
10
9
8
9
10
11
10
9
8
8
8
10
9
7
5
5
4

Chance of Frost

Temperature (°C)

17
17
17
17
17
17
17
17
17
16
17
18
19
20
21
22
22
23
23
22
21
20
19
18

Feels Like (°C)

15
15
15
15
15
16
16
14
14
15
15
16
18
20
21
23
24
24
23
21
19
19
18
17

Dew Point (°C)

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

Relative Humidity (%)

82
79
82
85
88
93
87
81
81
82
78
72
60
57
55
51
48
48
55
69
75
75
78
78

Pressure (mb)

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

Ozone (du)

306
309
311
311
311
310
309
309
310
309
310
311
313
315
308
306
303
300
299
298
297
297
296
295

Sunday 13

Waxing Crescent 13%

10:50

19:50

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
21 Bad

Sun - Rise: 06:33, Set: 19:17, Transit: 12:55. Moon - Rise: 10:50, Set: 19:50. Civil Dark: 19:52 - 05:58. Nautical Dark: 20:34 - 05:16. Astro Dark: 21:19 - 04:31

Total Clouds (% Sky Obscured)

94
90
86
90
95
99
99
82
75
85
66
61
76
73
77
82
82
89
75
61
55
64
75
83

Low Clouds (% Sky Obscured)

34
39
47
44
37
31
31
31
28
37
40
42
64
39
45
54
67
79
75
61
55
64
66
70

Medium Clouds (% Sky Obscured)

59
12
14
18
71
91
96
44
17
7
6
5
6
7
12
19
19
18
12
4
0
1
2
3

High Clouds (% Sky Obscured)

84
84
76
80
87
78
59
69
72
58
25
0
0
0
0
0
0
0
0
1
2
10
23
34

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
4
8
6
14
13
10
7
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)

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

Chance of Frost

Temperature (°C)

18
17
17
16
16
16
16
16
15
15
16
18
19
20
21
22
23
23
24
23
23
22
22
21

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
74
77
78
77
74
67
69
80
86
81
67
61
60
59
55
55
56
56
58
60
63
66
70

Pressure (mb)

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

Ozone (du)

292
289
286
285
282
281
281
282
281
280
280
283
285
289
293
295
295
296
296
295
293
292
291
290

Monday 14

Waxing Crescent 21%

12:10

20:07

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
21 Bad

Sun - Rise: 06:34, Set: 19:15, Transit: 12:55. Moon - Rise: 12:10, Set: 20:07. Civil Dark: 19:49 - 06:00. Nautical Dark: 20:31 - 05:18. Astro Dark: 21:16 - 04:34

Total Clouds (% Sky Obscured)

68
58
50
61
67
74
70
62
59
53
48
51
51
53
46
53
61
75
82
86
85
87
78
82

Low Clouds (% Sky Obscured)

61
53
42
46
46
49
42
31
13
8
6
7
4
7
14
31
45
59
60
72
74
78
78
82

Medium Clouds (% Sky Obscured)

5
4
5
14
23
32
23
14
5
6
8
8
17
26
33
24
19
13
14
18
20
23
29
34

High Clouds (% Sky Obscured)

30
16
14
33
51
74
70
62
59
50
27
0
1
3
4
8
23
35
46
61
66
65
78
77

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

7
4
0
26
49
66
84
95
95
76
39
0
1
0
2
2
2
0
5
10
5
27
32
24

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.6
0.9
1.2
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
20
19
19
18
19
19
19
19
18
17
17
17
18
18
18
22
20
19
20
20
20
16
16

Dew Point (°C)

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

Relative Humidity (%)

74
77
80
83
86
86
88
90
92
95
85
76
66
62
56
52
51
49
48
53
57
62
65
67

Pressure (mb)

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

Ozone (du)

289
287
285
283
283
283
283
284
285
285
286
287
288
289
289
290
291
291
292
292
293
293
294
295

Tuesday 15

Waxing Crescent 30%

13:27

20:31

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

Sun - Rise: 06:36, Set: 19:12, Transit: 12:54. Moon - Rise: 13:27, Set: 20:31. Civil Dark: 19:47 - 06:02. Nautical Dark: 20:29 - 05:20. Astro Dark: 21:13 - 04:36

Total Clouds (% Sky Obscured)

67
54
44
24
19
13
31
52
78
85
92
95
97
94
91
94
97
100
100
100
95

Low Clouds (% Sky Obscured)

67
54
44
24
19
13
29
43
61
48
36
28
43
57
71
71
71
71
68
62
26

Medium Clouds (% Sky Obscured)

28
22
16
11
7
2
1
0
0
0
0
0
1
3
7
11
17
20
28
30
25

High Clouds (% Sky Obscured)

52
19
0
0
0
0
0
0
0
32
67
95
79
59
38
59
79
100
100
100
95

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

Fog (%)

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

Precipitation Probability (%)

15
8
1
1
0
0
0
2
2
7
5
0
3
2
0
12
19
23
20
14
6

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
9
8
7
7
7
7
7
6
6
6
6
6
6
5
5
6
6
6
7
8

Relative Humidity (%)

70
68
66
62
68
71
77
76
74
73
66
61
55
52
48
45
46
49
50
55
61

Pressure (mb)

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

Ozone (du)

296
297
299
300
302
304
306
307
308
308
309
309
309
308
307
306
307
307
307
309
310

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

Generated: 09/09/26 22:31:56. Forecast: 09/09/26 to 15/09/26. Timezone: UTC+1.00