Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 18

Waning Crescent 1%

07:00

15:05

15 Bad
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 OK
14 Good

Sun - Rise: 07:35, Set: 16:21, Transit: 11:57. Moon - Rise: 07:00, Set: 15:05. Civil Dark: 16:58 - 06:58. Nautical Dark: 17:38 - 06:18. Astro Dark: 18:17 - 05:39

Total Clouds (% Sky Obscured)

98
93
89
88
87
80
79
85
80
65
56
57
45
84
71
83
71
70
52
76
39
51
21
4

Low Clouds (% Sky Obscured)

53
40
34
30
36
35
40
38
41
44
41
46
35
84
68
72
65
65
52
76
39
32
21
0

Medium Clouds (% Sky Obscured)

44
40
42
53
46
39
37
40
34
21
19
11
15
0
4
57
21
4
0
0
4
5
0
0

High Clouds (% Sky Obscured)

0
0
0
0
4
4
4
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

8
9
8
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
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 (%)

77
95
49
12
13
27
30
18
14
12
11
13
13
16
23
10
3
12
7
5
8
12
8
4

Precipitation Amount (mm)

0.4
1.4
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
10
9
5
10
11
10
11
10
11
11
11
12
12
14
18
19
20
21
23
24
22
21
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
4
4
5
4
3
3
3
4
3
2
3
2
1
1
0
-2
-3
-3
-3
-2
-1
-2
-1

Dew Point (°C)

7
6
6
6
5
5
5
5
5
5
5
3
3
3
3
3
1
1
1
0
0
-0
0
-1

Relative Humidity (%)

82
81
82
87
88
88
85
87
87
88
87
79
82
79
82
82
78
77
79
75
71
70
70
67

Pressure (mb)

1015
1015
1014
1014
1014
1013
1013
1012
1011
1011
1010
1010
1009
1009
1009
1010
1011
1012
1013
1013
1014
1014
1014
1014

Ozone (du)

267
267
268
269
268
264
265
267
268
266
269
272
273
284
296
301
301
304
306
310
326
332
329
325

Wednesday 19

Waning Crescent 0%

08:12

15:23

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 OK
07 OK
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good

Sun - Rise: 07:36, Set: 16:20, Transit: 11:58. Moon - Rise: 08:12, Set: 15:23. Civil Dark: 16:57 - 07:00. Nautical Dark: 17:37 - 06:19. Astro Dark: 18:16 - 05:40

Total Clouds (% Sky Obscured)

2
1
0
0
0
0
0
0
0
1
4
13
31
37
25
24
25
0
0
0
0
8
12
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
12
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
4
13
18
34
21
17
18
0
0
0
0
0
0
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
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 (%)

1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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)

18
14
12
11
11
10
9
9
9
8
7
7
6
6
6
6
6
6
6
6
8
10
11
11

Chance of Frost

Temperature (°C)

5
4
4
3
3
3
2
2
2
1
2
2
2
2
2
2
1
1
2
4
4
5
6
6

Feels Like (°C)

-1
-1
-1
-2
-2
-2
-2
-1
-2
-2
-1
-2
-2
-2
-2
-2
-2
-1
-1
0
-0
1
2
2

Dew Point (°C)

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

Relative Humidity (%)

60
61
62
62
62
63
65
70
70
69
68
66
65
64
63
63
63
61
57
54
50
48
47
51

Pressure (mb)

1014
1015
1016
1016
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1017
1018
1018
1018
1019
1019
1019
1019
1019
1019

Ozone (du)

323
326
327
323
320
323
331
333
331
333
331
329
327
323
321
320
321
323
322
322
320
317
314
310

Thursday 20

New Moon 2%

09:21

15:47

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

Sun - Rise: 07:38, Set: 16:19, Transit: 11:58. Moon - Rise: 09:21, Set: 15:47. Civil Dark: 16:56 - 07:01. Nautical Dark: 17:36 - 06:20. Astro Dark: 18:15 - 05:41

Total Clouds (% Sky Obscured)

0
1
0
0
0
2
0
0
0
0
0
0
0
1
1
1
1
7
1
4
64
56
52
47

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
0
0
1
0
0
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
0
10
19
32

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
0
4
51
38
21
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 (%)

1
2
1
4
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)

10
8
8
8
7
8
8
8
7
7
7
7
6
6
5
5
5
5
4
4
3
2
2
3

Chance of Frost

Temperature (°C)

5
4
3
3
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
3
5
5
6
6

Feels Like (°C)

2
1
0
-0
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-2
-1
-1
0
2
4
4
5
6

Dew Point (°C)

-3
-3
-2
-3
-3
-3
-3
-2
-2
-2
-2
-3
-2
-2
-2
-2
-2
-2
-2
-2
-1
-1
-2
-1

Relative Humidity (%)

55
62
68
68
68
69
70
74
76
74
73
73
77
78
81
83
83
83
78
72
67
62
59
60

Pressure (mb)

1019
1019
1020
1020
1021
1022
1022
1022
1023
1023
1023
1024
1024
1024
1025
1025
1025
1026
1026
1027
1027
1026
1026
1026

Ozone (du)

308
309
309
309
310
309
310
310
307
303
299
296
294
294
291
290
290
289
288
286
286
287
289
287

Friday 21

Waxing Crescent 5%

10:22

16:21

15 Bad
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

Sun - Rise: 07:40, Set: 16:18, Transit: 11:58. Moon - Rise: 10:22, Set: 16:21. Civil Dark: 16:55 - 07:03. Nautical Dark: 17:35 - 06:22. Astro Dark: 18:14 - 05:43

Total Clouds (% Sky Obscured)

78
91
92
97
97
97
98
99
100
100
100
100
100
100
100
96
92
89
81
74
66
75
83
92

Low Clouds (% Sky Obscured)

1
0
1
13
27
42
39
37
35
54
81
100
100
100
100
90
79
70
59
48
40
52
58
67

Medium Clouds (% Sky Obscured)

78
91
85
79
83
59
88
94
100
100
100
97
100
100
100
89
79
65
62
32
48
65
73
75

High Clouds (% Sky Obscured)

31
52
81
84
71
57
71
88
100
100
89
83
88
100
100
73
60
35
40
35
30
35
35
40

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
0
0
1
0
2
3
5
41
74
95
95
95
95
95
95
95
79
51
30
47
57
75

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
0.9
1.3
1.5
1.6
1.3
1
1.2
0.7
0.2
0
0.2
0.3
0.8

Wind Speed/Direction (mph)

4
4
4
4
5
7
8
11
13
15
17
19
21
19
18
17
13
9
5
4
7
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
2
1
2
2
2
3
3
2
3
3
4
4
4
4
4
3
3
4
3
3
4
4
5

Dew Point (°C)

-0
-1
0
-0
0
1
2
2
2
2
2
2
3
4
5
6
7
7
8
8
8
9
9
9

Relative Humidity (%)

66
69
73
73
73
75
76
78
76
72
69
68
70
73
78
84
88
90
91
93
90
91
93
91

Pressure (mb)

1026
1026
1026
1025
1025
1025
1024
1023
1022
1021
1020
1019
1019
1018
1017
1016
1016
1015
1015
1014
1014
1013
1013
1012

Ozone (du)

276
270
267
265
265
272
276
278
286
288
288
290
291
294
291
291
292
294
293
288
285
287
288
288

Saturday 22

Waxing Crescent 10%

11:11

17:06

15 Bad
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

Sun - Rise: 07:41, Set: 16:17, Transit: 11:58. Moon - Rise: 11:11, Set: 17:06. Civil Dark: 16:54 - 07:04. Nautical Dark: 17:35 - 06:23. Astro Dark: 18:14 - 05:44

Total Clouds (% Sky Obscured)

80
66
54
62
71
77
84
91
99
93
91
87
91
90
100
100
100
100
100
100
100
99
98
97

Low Clouds (% Sky Obscured)

59
48
37
34
31
31
21
10
0
33
67
87
91
90
98
34
35
33
33
33
33
24
16
11

Medium Clouds (% Sky Obscured)

69
57
45
42
44
47
57
74
66
68
59
59
58
55
50
3
4
5
29
55
81
84
87
89

High Clouds (% Sky Obscured)

35
35
35
43
47
54
68
84
97
87
85
85
91
90
100
100
100
100
100
100
100
80
63
45

ISS Passover

Visibility (miles)

1
3
6
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

83
69
42
26
12
5
1
1
0
1
1
1
41
65
90
0
1
0
1
2
1
19
25
27

Precipitation Amount (mm)

0.9
0.5
0
0
0
0
0
0
0
0
0
0
0
0.4
0.8
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
93
90
88
90
88
90
91
93
93
91
93
91
90
88
88
86
86
84
84
81
84
85

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1010
1010
1009
1008
1008
1007
1010
1009
1009
1009
1008
1008
1007
1006

Ozone (du)

283
279
281
282
280
281
281
279
279
278
277
275
278
277
275
272
270
268
267
265
264
262
262
263

Sunday 23

Waxing Crescent 9%

11:49

18:03

15 Bad
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

Sun - Rise: 07:43, Set: 16:16, Transit: 11:59. Moon - Rise: 11:49, Set: 18:03. Civil Dark: 16:53 - 07:05. Nautical Dark: 17:34 - 06:24. Astro Dark: 18:13 - 05:45

Total Clouds (% Sky Obscured)

98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
95
91
86
82
79
76
64
50
40

Low Clouds (% Sky Obscured)

14
14
14
20
25
31
42
50
62
67
70
76
68
59
51
53
56
59
57
57
57
41
26
15

Medium Clouds (% Sky Obscured)

90
92
95
98
99
100
100
100
100
100
100
100
100
100
100
87
78
71
72
73
70
64
50
40

High Clouds (% Sky Obscured)

63
82
100
100
100
100
100
100
100
100
100
100
100
100
100
78
61
58
53
49
40
25
20
25

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
6
5
3
3
3
3
3
2
2
2
1
1
1
2
2
1
1

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

Precipitation Probability (%)

26
21
8
16
20
23
49
63
82
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.5
0.8
1.1
1.4
1.3
1.1
1.1
1.3
1.7
1.8
1.4
1.1
1.5
1.4
1.5
1.3

Wind Speed/Direction (mph)

6
5
4
4
3
3
4
6
8
10
13
16
18
16
14
12
12
11
11
14
20
24
23
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
6
6
6
5
5
6
6
5
6
6
6
5
5
4
4
5
7
9
9
9
9
1
-2

Dew Point (°C)

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

Relative Humidity (%)

87
87
85
85
84
84
82
85
87
88
90
91
93
93
95
95
96
96
96
96
96
93
94
96

Pressure (mb)

1005
1005
1004
1003
1003
1002
1001
999
998
996
995
993
992
991
990
989
989
989
989
990
991
992
993
994

Ozone (du)

263
263
264
264
264
264
265
266
266
267
270
272
274
278
282
286
285
284
284
287
291
294
293
291

Monday 24

Waxing Crescent 17%

12:17

19:12

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

Sun - Rise: 07:44, Set: 16:15, Transit: 11:59. Moon - Rise: 12:17, Set: 19:12. Civil Dark: 16:52 - 07:07. Nautical Dark: 17:33 - 06:26. Astro Dark: 18:12 - 05:47

Total Clouds (% Sky Obscured)

45
55
55
65
70
76
75
68
65
50
44
38
49
58
66
61
48
29
24
16
8

Low Clouds (% Sky Obscured)

15
20
20
29
33
39
40
41
39
36
33
32
24
14
3
6
7
7
8
9
8

Medium Clouds (% Sky Obscured)

45
55
55
65
70
76
75
68
55
50
44
38
49
58
61
51
42
29
24
16
8

High Clouds (% Sky Obscured)

20
25
25
34
49
44
39
35
15
10
5
5
5
9
9
13
22
9
8
5
1

ISS Passover

Visibility (miles)

0
0
0
0
1
2
3
5
7
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

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
73
55
49
40
28
32
24
6
6
4
1
1
1
0
0
0
0

Precipitation Amount (mm)

1.6
1.6
1.3
0.7
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

21
20
19
18
19
21
21
21
20
20
20
19
19
19
19
18
17
16
15
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-5
-5
-5
-4
-5
-4
-4
-4
-4
-3
-3
-3
-3
-4
-3
-2
-2
-2
-1
-2

Dew Point (°C)

4
4
4
5
5
4
4
4
4
4
3
3
3
3
3
3
3
3
3
3
4

Relative Humidity (%)

96
96
96
96
96
94
94
91
90
86
85
82
81
82
82
85
83
83
83
83
82

Pressure (mb)

994
996
997
998
999
999
1000
1001
1002
1003
1004
1005
1006
1006
1007
1008
1009
1010
1011
1011
1012

Ozone (du)

290
293
296
299
299
298
298
295
292
288
290
292
293
292
290
288
291
293
296
292
288

Forecast for Beer, Devon, United Kingdom (50.70,-3.09)

Generated: 18/11/25 15:40:31. Forecast: 18/11/25 to 24/11/25. Timezone: UTC+0.00