Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 13

Waxing Crescent 15%

12:20

18:33

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

Sun - Rise: 07:25, Set: 18:08, Transit: 12:45. Moon - Rise: 12:20, Set: 18:33. Civil Dark: 18:43 - 06:50. Nautical Dark: 19:23 - 06:10. Astro Dark: 20:03 - 05:30

Total Clouds (% Sky Obscured)

17
23
36
68
68
100
90
97
29
45
25
68
66
44
70
93
100
47
53
45
60
95
100
100

Low Clouds (% Sky Obscured)

17
23
26
28
23
23
17
0
0
0
0
0
0
3
9
12
0
0
0
0
24
25
25
51

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
8
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
2

High Clouds (% Sky Obscured)

9
23
36
55
61
100
84
96
23
45
25
60
59
39
57
87
100
47
53
45
49
92
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
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)

21
19
16
13
12
10
10
9
9
8
7
6
5
5
5
5
6
7
9
12
14
15
17
16

Chance of Frost

Temperature (°C)

18
17
16
15
14
13
12
12
11
10
10
9
9
8
8
8
8
9
11
13
15
16
17
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

41
45
51
55
59
64
66
71
73
78
81
82
84
87
88
90
90
82
75
68
62
56
51
49

Pressure (mb)

1018
1019
1020
1021
1023
1024
1025
1026
1026
1027
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1027
1026
1025
1025

Ozone (du)

304
306
307
309
311
312
312
310
309
310
306
304
303
302
302
301
300
299
298
295
293
292
290
291

Wednesday 14

Waxing Crescent 14%

13:26

19:02

16 Bad
17 Bad
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

Sun - Rise: 07:27, Set: 18:06, Transit: 12:45. Moon - Rise: 13:26, Set: 19:02. Civil Dark: 18:41 - 06:52. Nautical Dark: 19:21 - 06:12. Astro Dark: 20:01 - 05:32

Total Clouds (% Sky Obscured)

78
100
100
98
100
100
70
92
100
81
86
96
93
73
79
85
82
99
100
94
99
84
89
67

Low Clouds (% Sky Obscured)

64
37
4
0
9
0
0
6
17
18
19
22
29
32
41
62
53
81
68
88
55
11
18
18

Medium Clouds (% Sky Obscured)

2
48
98
31
55
67
64
50
86
26
21
48
40
49
20
5
28
47
28
0
8
32
30
11

High Clouds (% Sky Obscured)

68
100
100
96
100
100
64
71
92
65
80
74
72
65
66
60
56
47
59
45
91
68
80
43

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
1
8
2
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)

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

Chance of Frost

Temperature (°C)

17
17
16
15
15
14
14
13
12
12
12
12
12
12
13
13
13
14
16
17
19
20
21
21

Feels Like (°C)

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

Dew Point (°C)

8
9
9
9
9
8
8
8
8
7
7
8
8
9
9
10
11
12
11
12
12
12
11
10

Relative Humidity (%)

54
59
63
66
67
66
69
72
73
72
73
76
79
81
79
84
87
84
75
71
63
59
52
49

Pressure (mb)

1024
1023
1023
1023
1023
1023
1023
1023
1022
1021
1021
1020
1019
1019
1019
1018
1018
1018
1018
1018
1018
1017
1017
1016

Ozone (du)

293
293
293
294
294
295
297
298
300
298
297
294
293
294
295
297
298
299
300
300
302
302
302
302

Thursday 15

Waxing Crescent 23%

14:18

19:43

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

Sun - Rise: 07:29, Set: 18:04, Transit: 12:45. Moon - Rise: 14:18, Set: 19:43. Civil Dark: 18:38 - 06:54. Nautical Dark: 19:18 - 06:14. Astro Dark: 19:58 - 05:34

Total Clouds (% Sky Obscured)

100
100
97
64
64
58
67
99
100
100
100
100
100
100
100
100
25
30
27
28
29
27
25
23

Low Clouds (% Sky Obscured)

25
40
44
50
46
45
35
99
94
86
82
75
80
35
41
35
25
30
23
22
25
20
22
23

Medium Clouds (% Sky Obscured)

30
91
76
28
15
17
17
18
25
33
100
100
100
100
100
55
25
30
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
57
57
64
64
49
0
69
75
70
94
100
99
100
100
100
3
3
3
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
3
2
5
2
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
2
3
14
31
52
95
95
95
95
95
95
35
30
10
5
4
2
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.8
0.7
1.5
1.2
0.9
0.9
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
20
18
17
17
16
16
15
15
15
13
13
12
11
11
11
11
11
11
13
13
14
14
14

Feels Like (°C)

18
17
16
16
17
16
15
15
13
14
12
11
8
7
7
8
8
8
9
10
11
10
11
11

Dew Point (°C)

10
11
12
12
12
12
11
13
13
12
11
11
11
9
10
9
9
9
9
7
5
5
4
4

Relative Humidity (%)

50
56
65
71
72
74
74
83
83
83
84
87
93
88
91
90
87
87
84
66
57
54
51
50

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1018
1019
1020
1021
1022
1022
1023
1024
1024
1024

Ozone (du)

302
302
302
302
305
306
307
307
307
306
305
303
303
305
305
308
306
306
307
309
312
312
314
316

Friday 16

Waxing Crescent 32%

14:57

20:37

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

Sun - Rise: 07:30, Set: 18:01, Transit: 12:45. Moon - Rise: 14:57, Set: 20:37. Civil Dark: 18:36 - 06:55. Nautical Dark: 19:16 - 06:16. Astro Dark: 19:56 - 05:36

Total Clouds (% Sky Obscured)

21
19
18
11
6
0
0
1
1
1
1
1
2
2
19
12
22
31
35
39
43
52
74
98

Low Clouds (% Sky Obscured)

21
19
18
11
6
0
0
0
1
1
1
1
2
2
19
11
21
31
32
34
33
32
50
75

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
12
19
12
6
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
22
40
56

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 (%)

3
2
2
5
1
2
3
4
1
4
4
2
8
4
2
5
4
1
10
9
6
6
19
10

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
55
68
71
76
78
78
78
79
81
77
76
81
82
85
85
88
82
60
53
51
51
52
54

Pressure (mb)

1025
1026
1027
1028
1029
1030
1030
1031
1031
1032
1032
1033
1033
1034
1034
1034
1035
1035
1035
1036
1036
1036
1035
1035

Ozone (du)

317
319
321
324
327
326
329
330
329
326
326
324
321
316
314
310
306
307
306
303
300
298
296
292

Saturday 17

Waxing Crescent 41%

15:24

21:42

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

Sun - Rise: 07:32, Set: 17:59, Transit: 12:45. Moon - Rise: 15:24, Set: 21:42. Civil Dark: 18:34 - 06:57. Nautical Dark: 19:14 - 06:17. Astro Dark: 19:54 - 05:37

Total Clouds (% Sky Obscured)

59
48
36
36
58
42
61
30
25
24
64
70
68
31
22
45
54
63
67
73
78
86
90
95

Low Clouds (% Sky Obscured)

27
28
27
24
26
26
20
18
19
21
64
70
68
28
18
45
52
58
60
63
67
79
88
95

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
4
4
42
0
0
19
27
35
45
63
75
75
75
75

High Clouds (% Sky Obscured)

40
22
1
3
24
13
40
5
2
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
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
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

21
8
4
7
3
1
2
4
6
15
16
25
27
14
12
23
26
27
33
36
38
62
77
88

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.6

Wind Speed/Direction (mph)

16
14
12
10
10
9
9
8
8
9
10
10
10
10
10
9
9
10
11
12
14
16
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
68
72
73
76
77
79
82
85
85
87
81
81
85
88
91
88
83
80
73
67
62
70
76

Pressure (mb)

1035
1035
1036
1036
1036
1036
1036
1035
1035
1035
1034
1034
1034
1034
1033
1033
1033
1032
1032
1032
1032
1031
1031
1030

Ozone (du)

290
288
284
282
279
276
275
276
276
276
275
275
277
281
284
284
283
283
282
286
290
294
297
299

Sunday 18

First Quarter 51%

15:44

22:55

16 Bad
17 Bad
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

Sun - Rise: 07:34, Set: 17:57, Transit: 12:44. Moon - Rise: 15:44, Set: 22:55. Civil Dark: 18:32 - 06:59. Nautical Dark: 19:12 - 06:19. Astro Dark: 19:52 - 05:39

Total Clouds (% Sky Obscured)

90
85
78
73
66
60
67
74
83
81
79
81
87
94
98
98
97
97
94
92
90
77
67
55

Low Clouds (% Sky Obscured)

90
85
78
73
66
60
67
74
83
81
72
65
60
50
38
44
47
51
49
46
44
45
45
45

Medium Clouds (% Sky Obscured)

65
49
34
38
44
48
60
72
79
75
70
65
67
69
75
78
86
92
88
85
81
61
40
12

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
4
6
14
20
36
55
73
91
75
62
52
43
30
9
4
3
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

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

Precipitation Probability (%)

73
56
33
32
28
9
29
37
43
37
29
10
15
15
5
8
9
3
13
17
19
17
13
1

Precipitation Amount (mm)

0.4
0.2
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
10
10
10
9
9
9
9
9
9
8
8
8
8
8
8
9
10
11
12
12
13
13
13

Feels Like (°C)

8
7
7
6
5
6
6
6
6
6
6
5
5
4
4
4
6
6
6
7
8
8
12
11

Dew Point (°C)

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

Relative Humidity (%)

84
87
88
90
90
90
90
90
91
90
90
90
91
88
85
85
82
81
78
76
71
66
68
70

Pressure (mb)

1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1031
1030
1030
1030
1030
1030

Ozone (du)

302
303
304
305
304
302
300
300
300
300
300
300
300
301
301
302
304
305
307
302
297
291
288
284

Monday 19

Waxing Gibbous 61%

15:59

00:11

16 Bad
17 Bad
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

Sun - Rise: 07:36, Set: 17:55, Transit: 12:44. Moon - Rise: 15:59, Set: 00:11. Civil Dark: 18:30 - 07:01. Nautical Dark: 19:10 - 06:21. Astro Dark: 19:50 - 05:41

Total Clouds (% Sky Obscured)

58
61
63
64
66
67
70
74
79
77
78
77
72
67
60
59
58
62
64
65
68

Low Clouds (% Sky Obscured)

44
42
39
42
43
39
49
60
66
60
55
54
49
42
31
27
20
17
12
13
12

Medium Clouds (% Sky Obscured)

8
7
6
6
5
5
5
4
4
5
6
7
4
2
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
2
4
16
27
42
54
67
79
73
72
66
55
50
45
37
39
40
39
38
37

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 (%)

7
9
8
8
5
0
1
1
0
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
11
11
7
8
8
7
8
8
10
10
10
10
10
9
9
9
10
10
9

Dew Point (°C)

7
8
8
9
8
8
8
9
9
10
10
10
10
10
10
10
10
10
11
10
10

Relative Humidity (%)

70
76
83
88
88
88
88
87
87
87
87
89
90
90
92
90
89
84
83
76
71

Pressure (mb)

1030
1030
1031
1031
1031
1031
1031
1031
1031
1030
1030
1030
1029
1029
1029
1028
1028
1028
1028
1027
1027

Ozone (du)

281
280
279
279
280
281
282
282
282
282
281
280
279
279
279
278
279
279
280
280
280

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

Generated: 13/10/26 16:22:44. Forecast: 13/10/26 to 19/10/26. Timezone: UTC+1.00