Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 22

Waxing Gibbous 87%

16:32

04:05

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
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:41, Set: 17:46, Transit: 12:44. Moon - Rise: 16:32, Set: 04:05. Civil Dark: 18:22 - 07:06. Nautical Dark: 19:02 - 06:26. Astro Dark: 19:42 - 05:46

Total Clouds (% Sky Obscured)

68
74
84
87
100
100
100
100
100
80
97
83
61
100
100
100
100
100
100
100
100
98
96
87

Low Clouds (% Sky Obscured)

0
10
81
87
100
90
91
92
57
77
26
33
34
79
65
72
66
58
65
91
100
96
88
68

Medium Clouds (% Sky Obscured)

68
74
84
87
100
100
92
62
57
4
52
62
48
56
100
100
90
98
100
100
89
81
89
76

High Clouds (% Sky Obscured)

26
74
84
87
100
100
100
100
100
32
76
78
5
55
62
56
100
69
53
99
100
78
60
50

ISS Passover

Visibility (miles)

9
9
9
9
3
2
6
6
9
9
9
9
9
6
9
9
6
7
6
7
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
Very Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

17
73
95
95
95
95
95
52
36
13
20
28
44
54
71
75
65
73
86
95
54
26
38
46

Precipitation Amount (mm)

0
0.2
0.7
1.1
2.6
2.2
2.2
0
0
0
0
0
0
0
0.2
0.3
0
0.2
0.4
0.7
0
0
0
0

Wind Speed/Direction (mph)

5
6
9
11
16
18
18
18
13
12
10
9
8
8
7
5
6
9
12
13
16
23
23
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
4
4
4
5
6
7
9
9
9
8
10
11
10
11
12
11
10
8
8
4
2
2

Dew Point (°C)

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

Relative Humidity (%)

76
77
74
75
87
93
93
93
90
89
84
86
83
80
81
83
79
81
86
88
80
85
85
87

Pressure (mb)

1006
1006
1004
1002
1000
998
996
995
993
993
992
992
992
991
991
991
992
992
992
993
994
996
998
1000

Ozone (du)

301
300
298
296
296
295
299
301
303
304
307
312
318
317
313
308
307
308
306
307
312
317
318
319

Friday 23

Waxing Gibbous 94%

16:43

05:26

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
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:43, Set: 17:44, Transit: 12:44. Moon - Rise: 16:43, Set: 05:26. Civil Dark: 18:20 - 07:08. Nautical Dark: 19:00 - 06:27. Astro Dark: 19:40 - 05:48

Total Clouds (% Sky Obscured)

74
55
35
35
40
50
66
89
98
100
81
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

58
37
25
30
35
35
2
2
0
0
2
4
19
43
84
58
75
90
90
93
89
87
86
100

Medium Clouds (% Sky Obscured)

67
55
35
35
40
3
3
0
9
48
52
56
91
100
70
89
96
100
100
98
100
100
100
100

High Clouds (% Sky Obscured)

5
3
0
16
2
5
66
89
96
100
67
100
100
100
100
100
100
100
100
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
7
3
2
2
3
4

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

44
21
8
6
3
5
0
0
0
0
0
0
5
22
43
49
66
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
1.2
1.7
1.5
2.1
1.7
1.1
1.4

Wind Speed/Direction (mph)

24
22
20
20
21
20
18
17
14
13
12
10
10
12
13
14
17
20
23
25
26
25
23
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
0
-0
-1
-1
-2
-1
-1
-1
-1
0
2
2
3
4
5
5
4
4
3
3
5
6
8

Dew Point (°C)

5
5
4
3
3
1
1
1
2
1
2
4
4
4
5
5
6
6
8
8
10
11
12
13

Relative Humidity (%)

82
81
79
75
73
67
64
66
74
74
79
85
84
79
77
76
76
73
84
87
90
92
92
92

Pressure (mb)

1002
1003
1004
1005
1006
1007
1008
1008
1009
1009
1009
1009
1008
1008
1006
1005
1003
1000
997
994
991
988
987
985

Ozone (du)

323
323
323
328
335
333
329
321
320
319
318
318
314
310
307
304
301
297
295
293
292
290
290
290

Saturday 24

Waxing Gibbous 98%

15:56

05:51

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

Sun - Rise: 06:45, Set: 16:42, Transit: 11:44. Moon - Rise: 15:56, Set: 05:51. Civil Dark: 17:18 - 06:10. Nautical Dark: 17:58 - 05:29. Astro Dark: 18:38 - 04:49

Total Clouds (% Sky Obscured)

64
39
57
60
64
68
37
63
81
89
65
58
70
55
35
31
26
31
45
27
27
13
25
3

Low Clouds (% Sky Obscured)

44
39
57
60
19
68
25
58
79
89
65
58
70
52
30
31
22
26
37
22
26
10
25
2

Medium Clouds (% Sky Obscured)

50
39
57
56
38
0
0
3
9
20
11
0
3
3
11
0
0
0
0
0
2
1
1
0

High Clouds (% Sky Obscured)

64
39
50
45
35
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
1
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 (%)

95
85
35
5
0
0
0
0
0
1
11
4
6
20
21
27
24
1
1
2
1
1
0
0

Precipitation Amount (mm)

0.8
0.3
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)

26
22
23
23
24
24
26
26
26
26
26
26
26
28
28
28
28
27
25
23
20
19
18
17

Chance of Frost

Temperature (°C)

15
13
12
11
10
9
10
10
10
10
10
10
10
11
11
12
12
12
11
10
10
9
9
9

Feels Like (°C)

9
7
4
3
2
2
1
2
2
1
1
2
2
3
4
5
4
5
4
4
4
4
4
3

Dew Point (°C)

13
12
8
7
4
5
4
4
4
4
4
5
4
5
5
6
5
5
4
4
4
3
2
2

Relative Humidity (%)

89
92
76
76
66
72
66
67
67
67
67
68
65
66
66
66
64
64
59
62
65
64
62
64

Pressure (mb)

985
985
985
986
986
986
986
987
988
989
990
992
993
995
996
998
999
1001
1002
1003
1005
1006
1006
1007

Ozone (du)

289
289
289
292
290
290
291
292
294
297
304
313
317
316
318
322
321
320
321
318
314
306
300
298

Sunday 25

Waxing Gibbous 100%

16:13

07:21

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

Sun - Rise: 06:47, Set: 16:40, Transit: 11:43. Moon - Rise: 16:13, Set: 07:21. Civil Dark: 17:16 - 06:11. Nautical Dark: 17:56 - 05:31. Astro Dark: 18:36 - 04:51

Total Clouds (% Sky Obscured)

23
43
63
62
66
97
98
99
100
100
100
100
100
100
100
100
100
100
99
98
97
87
77
70

Low Clouds (% Sky Obscured)

8
16
26
18
9
0
4
7
9
5
2
2
19
39
58
56
62
92
93
94
95
87
77
70

Medium Clouds (% Sky Obscured)

0
0
0
10
17
19
24
22
59
100
100
100
100
100
100
100
100
100
94
86
79
68
56
39

High Clouds (% Sky Obscured)

22
40
50
57
54
89
93
96
100
100
100
100
97
94
91
93
96
99
76
50
25
30
35
40

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
3
3
2
5
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None

Precipitation Probability (%)

2
1
1
0
1
1
0
0
0
0
0
0
8
19
32
46
63
95
95
95
95
95
68
25

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.8
1.3
1.7
2.3
2.3
0
0

Wind Speed/Direction (mph)

16
16
15
15
14
13
12
11
11
11
10
10
10
11
11
12
14
16
18
18
19
20
22
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
3
4
4
2
2
2
2
3
3
4
5
6
6
6
6
6
5
5
4
5
7

Dew Point (°C)

2
2
2
2
3
3
3
3
3
3
3
4
4
5
6
5
5
6
8
9
9
10
11
12

Relative Humidity (%)

64
64
65
68
73
74
74
76
75
76
78
78
73
73
76
68
69
74
83
88
90
91
93
90

Pressure (mb)

1008
1009
1009
1010
1010
1010
1011
1011
1012
1012
1012
1011
1012
1011
1010
1009
1008
1006
1005
1004
1003
1001
1001
1000

Ozone (du)

298
300
296
292
289
287
286
284
283
280
280
278
278
275
275
276
275
275
271
268
267
266
264
263

Monday 26

Full Moon 99%

16:38

08:54

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 OK
17 Good
18 Good
19 Good
20 Good

Sun - Rise: 06:49, Set: 16:38, Transit: 11:43. Moon - Rise: 16:38, Set: 08:54. Civil Dark: 17:14 - 06:13. Nautical Dark: 17:54 - 05:33. Astro Dark: 18:34 - 04:53

Total Clouds (% Sky Obscured)

76
85
95
96
72
100
100
100
100
85
100
100
97
93
90
75
63
50
38
23
10
9
9
11

Low Clouds (% Sky Obscured)

76
85
90
90
46
87
84
79
74
59
81
84
85
86
87
65
42
21
15
19
10
9
9
11

Medium Clouds (% Sky Obscured)

14
23
34
38
41
40
35
30
30
25
20
74
94
89
79
61
48
34
23
11
0
0
0
0

High Clouds (% Sky Obscured)

35
2
1
25
48
60
42
20
6
16
34
52
40
20
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
6
9
9
8
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
Very Light Rain
None
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

9
23
10
18
25
34
47
49
43
43
71
56
65
92
34
18
16
8
7
9
1
3
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0
0.2
0.7
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
89
80
85
81
83
82
82
80
80
83
86
77
80
83
77
72
67
65
66
68
72
73
74

Pressure (mb)

1000
999
999
999
998
998
998
998
998
998
998
999
1000
1001
1001
1002
1003
1004
1005
1007
1008
1010
1011
1013

Ozone (du)

262
263
264
264
265
265
266
265
265
266
268
270
272
275
278
283
292
300
309
308
307
306
306
307

Tuesday 27

Waning Gibbous 95%

17:15

10:25

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

Sun - Rise: 06:51, Set: 16:36, Transit: 11:43. Moon - Rise: 17:15, Set: 10:25. Civil Dark: 17:12 - 06:15. Nautical Dark: 17:52 - 05:34. Astro Dark: 18:32 - 04:54

Total Clouds (% Sky Obscured)

29
47
64
68
71
75
80
88
94
93
93
93
88
83
79
84
88
89
89
87
86
80
74
71

Low Clouds (% Sky Obscured)

15
11
7
4
1
0
0
0
0
9
17
26
25
26
26
38
49
48
38
36
34
31
28
23

Medium Clouds (% Sky Obscured)

7
14
18
24
31
41
38
35
32
26
20
14
16
15
11
7
4
0
21
40
53
47
39
35

High Clouds (% Sky Obscured)

16
30
41
46
53
59
68
75
82
79
78
77
73
72
68
57
52
45
40
35
39
48
53
60

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 (%)

1
0
0
0
0
0
0
0
0
4
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
78
78
77
78
78
78
79
81
80
77
74
73
71
69
70
71
72
76
80
86
89
90

Pressure (mb)

1014
1015
1016
1017
1017
1018
1018
1019
1019
1020
1020
1021
1021
1022
1022
1022
1023
1023
1023
1024
1025
1025
1026
1026

Ozone (du)

308
305
303
300
297
293
290
285
280
275
274
273
273
272
271
270
270
269
269
268
268
267
268
269

Wednesday 28

Waning Gibbous 88%

18:10

11:44

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

Sun - Rise: 06:53, Set: 16:34, Transit: 11:43. Moon - Rise: 18:10, Set: 11:44. Civil Dark: 17:10 - 06:17. Nautical Dark: 17:51 - 05:36. Astro Dark: 18:31 - 04:56

Total Clouds (% Sky Obscured)

70
79
83
84
84
84
82
83
79
73
64
63
56
48
39
38
35
33
51
69
88

Low Clouds (% Sky Obscured)

25
25
23
24
26
27
28
30
30
32
32
29
24
21
19
20
19
28
38
45
53

Medium Clouds (% Sky Obscured)

30
26
23
47
70
84
82
83
79
73
64
63
56
48
39
37
21
4
18
31
42

High Clouds (% Sky Obscured)

62
64
66
81
84
84
71
56
50
51
42
36
23
13
2
9
14
20
39
57
76

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 (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
8
8
7
7
7
8
7
7
7
8
8
8
9
9
13
12
12
12
12

Dew Point (°C)

10
10
10
9
9
9
9
9
8
8
8
8
8
8
9
9
9
9
9
9
9

Relative Humidity (%)

93
93
95
95
95
95
95
96
95
95
91
88
84
80
76
71
71
70
69
74
77

Pressure (mb)

1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1027
1027
1027
1026
1026

Ozone (du)

270
269
269
268
268
269
269
268
268
267
266
266
265
265
264
264
264
263
263
263
263

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

Generated: 22/10/26 21:54:55. Forecast: 22/10/26 to 28/10/26. Timezone: UTC+1.00