Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 17

Waning Crescent 7%

05:50

14:52

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

Sun - Rise: 07:35, Set: 16:24, Transit: 11:59. Moon - Rise: 05:50, Set: 14:52. Civil Dark: 17:00 - 06:59. Nautical Dark: 17:41 - 06:18. Astro Dark: 18:19 - 05:39

Total Clouds (% Sky Obscured)

55
46
48
30
26
22
0
0
0
0
29
46
51
53
55
60
80
100
100
100
100
100
100
77

Low Clouds (% Sky Obscured)

10
17
22
19
19
17
0
0
0
0
29
46
51
53
55
59
62
70
83
81
96
58
73
71

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
21
31
0
0

High Clouds (% Sky Obscured)

0
4
4
4
0
0
0
0
0
0
14
46
17
8
55
60
80
100
100
100
97
100
100
35

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
28
35
0
2
6
1
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
3
7
13
11
21

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
74
66
64
65
66
71
78
80
82
83
83
83
83
83
84
81
80
78
75
69
66
73
83

Pressure (mb)

1024
1025
1025
1026
1026
1026
1026
1027
1027
1027
1028
1028
1028
1028
1028
1027
1027
1026
1025
1025
1024
1023
1023
1023

Ozone (du)

270
264
259
256
251
250
252
252
254
260
264
266
268
265
272
275
266
266
275
275
276
274
271
269

Tuesday 18

Waning Crescent 3%

07:02

15:06

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 OK
08 Good

Sun - Rise: 07:37, Set: 16:23, Transit: 11:59. Moon - Rise: 07:02, Set: 15:06. Civil Dark: 16:59 - 07:00. Nautical Dark: 17:40 - 06:20. Astro Dark: 18:19 - 05:41

Total Clouds (% Sky Obscured)

100
100
92
81
74
89
97
93
79
86
78
98
92
95
87
72
58
67
87
63
29
50
36
6

Low Clouds (% Sky Obscured)

37
0
0
23
54
59
48
49
56
55
55
51
53
63
64
72
23
39
36
63
29
35
21
2

Medium Clouds (% Sky Obscured)

4
40
45
70
52
42
63
55
27
30
25
44
31
35
28
34
0
5
42
27
0
12
0
0

High Clouds (% Sky Obscured)

100
100
20
14
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
8
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 (%)

9
16
7
5
9
25
33
33
11
8
10
23
25
45
36
37
30
33
21
28
23
15
3
4

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
6
6
8
10
11
9
9
8
6
6
6
6
8
9
9
8
9
12
13
16
15
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
79
76
74
70
74
79
84
85
88
90
90
90
88
88
85
88
87
85
79
82
80
79
72

Pressure (mb)

1022
1022
1021
1020
1019
1018
1017
1017
1016
1016
1015
1015
1014
1013
1013
1012
1011
1011
1010
1010
1010
1011
1012
1013

Ozone (du)

269
270
267
264
268
268
266
262
261
264
266
267
267
267
267
270
271
275
288
297
301
303
306
307

Wednesday 19

Waning Crescent 1%

08:14

15:25

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

Sun - Rise: 07:38, Set: 16:22, Transit: 11:59. Moon - Rise: 08:14, Set: 15:25. Civil Dark: 16:58 - 07:01. Nautical Dark: 17:39 - 06:21. Astro Dark: 18:18 - 05:42

Total Clouds (% Sky Obscured)

8
20
24
23
4
16
4
2
0
2
29
45
43
54
44
41
34
16
17
21
13
11
8
3

Low Clouds (% Sky Obscured)

2
11
4
7
1
16
1
1
0
2
21
27
31
33
29
31
29
9
8
0
1
2
2
2

Medium Clouds (% Sky Obscured)

2
3
2
0
0
0
0
0
0
0
9
17
17
32
25
14
16
13
11
20
12
10
7
3

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
6
4
1
6
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0
1
2
1
2

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)

15
16
18
17
18
18
17
15
12
12
10
9
8
6
5
5
5
5
5
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-2
-2
-2
-1
-0
-1
-1
-2
-1
-2
-1
-1
-1
-2
-2
-2
-2
-2
-2
-2
-2
-2
-3

Dew Point (°C)

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

Relative Humidity (%)

73
71
70
70
66
65
61
60
57
57
58
59
60
64
67
69
67
67
67
67
68
68
68
71

Pressure (mb)

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

Ozone (du)

315
329
335
332
328
325
320
318
322
327
329
332
335
333
329
327
326
327
328
327
324
320
318
317

Thursday 20

New Moon 0%

No Rise

15:49

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

Sun - Rise: 07:40, Set: 16:21, Transit: 11:59. Moon - Rise: No Rise, Set: 15:49. Civil Dark: 16:57 - 07:03. Nautical Dark: 17:38 - 06:22. Astro Dark: 18:17 - 05:43

Total Clouds (% Sky Obscured)

13
28
44
48
46
46
10
3
0
0
0
0
0
0
0
3
2
8
50
50
40
50
62
77

Low Clouds (% Sky Obscured)

13
24
42
38
24
17
10
3
0
0
0
0
0
0
0
0
0
0
0
0
0
5
11
18

Medium Clouds (% Sky Obscured)

13
23
33
34
33
35
2
0
0
0
0
0
0
0
0
0
0
3
45
39
13
2
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
3
28
35
35
46
60
72

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 (%)

5
19
6
6
4
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
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)

4
6
8
8
8
8
8
6
5
4
4
4
4
4
4
4
4
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

1
3
5
6
6
6
5
3
2
1
1
1
0
0
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
68
58
51
49
54
59
67
72
70
67
67
69
71
71
71
74
72
72
71
71
71
71
70

Pressure (mb)

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

Ozone (du)

319
325
332
331
332
329
328
324
319
314
310
306
303
301
297
294
291
291
289
288
286
285
285
283

Friday 21

Waxing Crescent 2%

09:23

16:22

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:41, Set: 16:20, Transit: 12:00. Moon - Rise: 09:23, Set: 16:22. Civil Dark: 16:56 - 07:04. Nautical Dark: 17:37 - 06:24. Astro Dark: 18:16 - 05:45

Total Clouds (% Sky Obscured)

82
89
98
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
96
94
90
90
89
86

Low Clouds (% Sky Obscured)

13
7
11
11
1
8
4
10
10
33
62
89
93
96
100
82
64
46
46
47
50
49
48
45

Medium Clouds (% Sky Obscured)

62
80
98
99
98
100
98
96
95
96
98
100
100
100
100
100
100
100
96
94
90
67
39
20

High Clouds (% Sky Obscured)

76
80
86
92
96
100
100
100
100
100
100
100
100
100
100
80
78
81
83
82
80
38
17
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
3
4
5
7
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
1
0
0
0
0
0
0
3
18
39
58
95
95
95
95
95
70
62
34
13
19
20
18

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
1
1.3
1.2
1
0.8
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
2
2
3
5
6
6
5
5
6
8
10
10
12
14
16
10
7
11
10
9
7
6
6

Chance of Frost

Temperature (°C)

0
2
4
5
6
6
6
5
4
4
5
6
6
7
8
8
9
9
10
9
9
8
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
63
62
63
64
65
67
71
72
77
86
86
90
93
94
96
93
91
91
90
90
88
87
87

Pressure (mb)

1026
1026
1026
1025
1025
1024
1023
1023
1022
1021
1020
1019
1018
1016
1014
1012
1011
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

282
283
283
279
277
273
265
266
268
269
266
267
274
274
277
279
284
289
295
297
299
302
304
305

Saturday 22

Waxing Crescent 5%

10:24

17:07

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

Sun - Rise: 07:43, Set: 16:18, Transit: 12:00. Moon - Rise: 10:24, Set: 17:07. Civil Dark: 16:56 - 07:06. Nautical Dark: 17:36 - 06:25. Astro Dark: 18:15 - 05:46

Total Clouds (% Sky Obscured)

89
93
98
90
87
83
77
65
46
59
72
84
80
79
85
74
58
43
37
34
28
28
26
22

Low Clouds (% Sky Obscured)

41
36
29
26
23
17
21
24
30
33
35
38
48
57
65
59
53
43
37
32
27
24
22
21

Medium Clouds (% Sky Obscured)

42
57
67
74
77
79
65
57
46
52
50
48
46
40
29
18
9
2
2
1
0
0
0
0

High Clouds (% Sky Obscured)

9
14
19
41
63
83
60
31
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
6
5
6
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
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

18
16
11
13
14
4
13
12
2
10
25
38
67
73
70
63
51
25
27
26
6
14
17
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
5
5
5
4
4
4
4
4
5
5
5
5
5
5
5
5
5
5
5
5

Relative Humidity (%)

87
84
81
80
77
77
75
79
84
88
91
91
93
93
91
88
90
91
91
91
91
93
91
91

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1010
1010
1010
1010
1011
1011
1011
1012

Ozone (du)

307
303
298
294
293
292
291
291
291
291
288
286
283
282
281
280
280
280
280
278
276
274
272
271

Sunday 23

Waxing Crescent 10%

11:13

18:05

09 OK
10 OK
11 Bad
12 Bad
13 Bad
14 OK
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

Sun - Rise: 07:44, Set: 16:18, Transit: 12:00. Moon - Rise: 11:13, Set: 18:05. Civil Dark: 16:55 - 07:07. Nautical Dark: 17:36 - 06:26. Astro Dark: 18:15 - 05:47

Total Clouds (% Sky Obscured)

29
35
41
37
33
29
53
76
100
100
99
99
99
99
99
99
99
99
97
95
94

Low Clouds (% Sky Obscured)

29
35
41
37
32
26
29
29
32
31
34
31
39
53
65
65
60
56
57
59
60

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
10
18
36
53
68
80
84
90
95
89
84
78

High Clouds (% Sky Obscured)

3
3
0
3
3
3
36
66
86
85
90
98
88
79
40
30
30
25
32
29
26

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 (%)

8
11
5
15
17
5
7
9
1
2
2
0
7
8
5
19
22
12
21
20
11

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
9
11
13
12
11
10
8
6
4
3
3
2
2
2
2
1
1
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
87
82
80
80
80
82
84
87
90
89
89
88
88
89
88
88
88
88
88
88

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1010
1010
1010

Ozone (du)

270
269
268
268
267
266
265
265
266
266
267
267
267
267
268
268
267
267
267
266
265

Forecast for Exeter, Devon, United Kingdom (50.72,-3.53)

Generated: 17/11/25 09:12:18. Forecast: 17/11/25 to 23/11/25. Timezone: UTC+0.00