Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 17

Waning Crescent 3%

05:33

14:32

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

Sun - Rise: 07:19, Set: 16:04, Transit: 11:40. Moon - Rise: 05:33, Set: 14:32. Civil Dark: 16:40 - 06:42. Nautical Dark: 17:21 - 06:01. Astro Dark: 18:01 - 05:21

Total Clouds (% Sky Obscured)

20
16
26
37
33
35
8
2
3
8
41
34
29
35
18
21
16
5
1
48
90
95
73
87

Low Clouds (% Sky Obscured)

20
16
26
37
33
34
7
0
0
4
12
23
25
23
18
21
16
5
0
0
0
0
0
6

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
6
4
4
35
0
0
0
0
1
26
50
50
32
37

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
3
22
10
7
0
0
1
1
0
0
21
58
80
34
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
2
13
4
5
3
5
3
4
2
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)

15
15
15
16
14
12
11
10
10
9
9
8
8
5
5
5
5
5
6
6
6
6
8
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
53
53
48
54
57
62
72
78
80
80
85
85
89
88
88
86
86
88
88
88
84
76
71

Pressure (mb)

1021
1021
1022
1022
1023
1023
1024
1024
1025
1025
1025
1025
1025
1025
1025
1024
1024
1023
1023
1022
1022
1022
1021
1021

Ozone (du)

269
269
269
268
269
271
270
276
264
262
266
268
270
273
276
277
277
275
281
285
283
281
282
281

Tuesday 18

Waning Crescent 1%

06:46

14:46

11 Bad
12 OK
13 OK
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
09 Bad
10 Bad

Sun - Rise: 07:20, Set: 16:02, Transit: 11:41. Moon - Rise: 06:46, Set: 14:46. Civil Dark: 16:39 - 06:43. Nautical Dark: 17:20 - 06:02. Astro Dark: 18:00 - 05:23

Total Clouds (% Sky Obscured)

62
24
38
50
76
81
88
74
53
60
88
89
95
97
88
61
87
95
94
88
75
83
84
72

Low Clouds (% Sky Obscured)

43
17
27
22
9
0
23
22
11
28
27
25
32
43
35
37
87
88
78
81
67
70
65
50

Medium Clouds (% Sky Obscured)

24
0
0
15
66
81
88
28
21
20
31
78
34
39
87
61
24
43
48
60
59
71
77
72

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
1
0

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
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
1
2
2
3
2
3
4
6
4
10
5
16
14
24
36
50
24
13
31
34
38

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

11
13
12
12
11
8
6
7
7
8
8
9
9
9
9
9
8
7
7
7
7
8
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
79
78
76
75
75
83
86
91
94
94
86
85
86
86
85
89
93
94
96
96
94
94
96

Pressure (mb)

1020
1019
1018
1017
1016
1015
1015
1014
1013
1012
1012
1011
1010
1009
1008
1008
1007
1006
1006
1006
1006
1006
1006
1006

Ozone (du)

276
274
275
276
278
278
278
277
275
277
282
283
288
293
292
299
301
296
296
298
302
313
325
341

Wednesday 19

Waning Crescent 1%

07:58

15:03

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 OK
07 OK
08 OK
09 Bad
10 Bad

Sun - Rise: 07:22, Set: 16:01, Transit: 11:41. Moon - Rise: 07:58, Set: 15:03. Civil Dark: 16:38 - 06:45. Nautical Dark: 17:19 - 06:04. Astro Dark: 17:59 - 05:24

Total Clouds (% Sky Obscured)

79
58
49
54
58
42
72
65
57
68
74
88
92
59
47
68
74
87
45
30
30
32
46
46

Low Clouds (% Sky Obscured)

47
41
41
52
53
36
42
37
38
28
29
22
35
31
35
46
42
46
36
30
30
32
35
36

Medium Clouds (% Sky Obscured)

79
58
49
54
58
42
72
65
57
68
74
87
92
49
18
62
74
87
27
4
0
0
2
46

High Clouds (% Sky Obscured)

0
0
0
19
1
0
14
25
25
23
17
17
1
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
1
0
0
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
Light Rain
Light Rain
Moderate Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

49
85
95
95
95
34
25
5
20
11
6
5
3
1
0
0
0
0
0
0
2
3
1
2

Precipitation Amount (mm)

0
0.4
2.4
4.8
1.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
11
15
24
30
25
25
24
23
22
22
21
19
18
18
19
18
17
18
17
17
16
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
1
-4
-5
-4
-5
-5
-5
-5
-6
-6
-6
-6
-6
-5
-6
-6
-6
-6
-6
-5
-5
-5

Dew Point (°C)

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

Relative Humidity (%)

93
91
90
96
91
71
71
73
73
83
88
86
86
86
86
88
88
89
86
84
84
86
88
77

Pressure (mb)

1006
1005
1005
1005
1006
1007
1007
1008
1009
1009
1010
1010
1010
1011
1011
1011
1011
1012
1012
1012
1013
1013
1014
1014

Ozone (du)

350
347
338
327
323
320
321
327
327
324
323
322
328
328
322
322
319
321
319
319
319
318
323
334

Thursday 20

New Moon 0%

09:07

15:27

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

Sun - Rise: 07:24, Set: 16:00, Transit: 11:41. Moon - Rise: 09:07, Set: 15:27. Civil Dark: 16:37 - 06:46. Nautical Dark: 17:18 - 06:05. Astro Dark: 17:58 - 05:25

Total Clouds (% Sky Obscured)

53
43
39
36
33
30
25
26
33
40
51
59
61
56
41
38
40
40
43
44
43
46
46
56

Low Clouds (% Sky Obscured)

36
37
37
36
33
30
25
17
12
5
27
45
59
56
41
38
40
40
43
44
43
46
41
34

Medium Clouds (% Sky Obscured)

53
10
9
3
3
3
0
5
11
17
13
6
0
0
0
0
0
0
0
0
0
3
6
8

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
1
2
5
16

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
1
1
1
3
2
0
1
2
3
13
2
2
5
8
2
6
3
1
5
2
0
4
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)

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

Chance of Frost

Temperature (°C)

3
3
4
4
4
3
3
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
73
72
72
73
74
74
74
80
88
82
83
83
84
88
88
88
86
84
84
86
84
80
74

Pressure (mb)

1014
1014
1014
1014
1015
1015
1016
1016
1017
1017
1018
1018
1018
1018
1019
1019
1019
1020
1020
1021
1021
1022
1023
1023

Ozone (du)

341
342
342
342
341
338
337
331
333
332
329
326
320
317
317
319
318
316
310
308
306
303
303
302

Friday 21

Waxing Crescent 2%

10:09

15:59

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

Sun - Rise: 07:25, Set: 15:59, Transit: 11:41. Moon - Rise: 10:09, Set: 15:59. Civil Dark: 16:36 - 06:48. Nautical Dark: 17:18 - 06:06. Astro Dark: 17:57 - 05:27

Total Clouds (% Sky Obscured)

58
44
24
9
21
36
50
63
78
91
94
97
100
100
100
100
100
100
100
100
100
100
97
92

Low Clouds (% Sky Obscured)

26
18
11
3
2
1
0
0
0
0
19
37
53
60
66
74
75
76
78
85
93
100
87
71

Medium Clouds (% Sky Obscured)

10
10
9
9
21
36
50
63
70
81
94
97
100
100
99
99
99
100
100
92
83
72
47
29

High Clouds (% Sky Obscured)

25
24
20
9
16
12
13
15
23
34
54
77
100
100
100
100
100
100
100
95
90
87
66
45

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
4
2
5
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

0
1
0
0
0
0
0
0
0
0
1
6
11
42
52
60
83
95
95
95
95
95
82
67

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.9
1.1
1.1
1
0.6
0.4
0.3

Wind Speed/Direction (mph)

11
11
10
8
7
6
5
5
5
5
6
6
6
7
9
12
14
16
17
18
17
17
17
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
68
67
67
72
76
80
80
77
73
69
64
68
75
78
79
82
85
90
96
94
94
93
94

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1021
1019
1018
1016
1015
1014
1013
1011
1010
1009
1007
1006
1006

Ozone (du)

301
300
298
295
294
292
287
284
286
283
277
268
271
278
280
282
284
288
292
297
298
300
302
304

Saturday 22

Waxing Crescent 5%

10:59

16:44

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 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:27, Set: 15:58, Transit: 11:41. Moon - Rise: 10:59, Set: 16:44. Civil Dark: 16:35 - 06:49. Nautical Dark: 17:17 - 06:08. Astro Dark: 17:56 - 05:28

Total Clouds (% Sky Obscured)

87
86
87
86
91
96
100
92
79
64
55
44
32
55
77
100
99
99
96
91
89
85
80
72

Low Clouds (% Sky Obscured)

64
56
48
43
51
60
70
62
56
52
44
36
28
29
29
30
44
58
72
77
83
85
79
70

Medium Clouds (% Sky Obscured)

11
7
4
0
25
53
76
77
79
64
55
44
32
55
77
100
92
82
73
54
33
18
16
11

High Clouds (% Sky Obscured)

25
29
35
41
65
84
100
73
37
5
5
0
0
37
68
100
68
37
5
4
4
2
2
1

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 (%)

48
38
20
11
19
18
16
19
14
4
6
4
1
4
3
1
26
36
43
49
47
33
29
20

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
13
12
10
9
8
7
6
7
6
7
7
7
7
7
7
6
6
7
7
8
10
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
91
87
82
85
85
88
86
88
88
88
89
89
91
91
91
93
93
91
90
88
86
85

Pressure (mb)

1006
1005
1006
1006
1006
1006
1007
1007
1007
1007
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008

Ozone (du)

307
309
307
305
302
299
296
293
293
293
293
296
298
301
298
295
292
288
284
280
280
280
280
280

Sunday 23

Waxing Crescent 10%

10:59

17:42

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

Sun - Rise: 07:28, Set: 15:57, Transit: 11:42. Moon - Rise: 10:59, Set: 17:42. Civil Dark: 16:35 - 06:50. Nautical Dark: 17:16 - 06:09. Astro Dark: 17:56 - 05:29

Total Clouds (% Sky Obscured)

65
55
46
36
32
30
26
33
39
45
48
54
62
61
49
36
40
43
46

Low Clouds (% Sky Obscured)

61
55
46
36
32
30
26
33
38
43
48
54
62
60
46
36
39
43
46

Medium Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

7
12
11
6
9
7
2
13
10
4
20
18
11
15
12
5
14
12
9

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
15
14
13
12
11
11
11
10
10
9
8
7
6
6
5
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
79
79
81
82
82
83
85
83
83
82
83
86
90
89
89
91
86
83

Pressure (mb)

1008
1008
1008
1008
1008
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

279
279
281
282
284
285
286
287
287
286
286
284
282
280
280
279
279
279
280

Forecast for Canterbury, Kent, United Kingdom (51.28,1.08)

Generated: 17/11/25 10:49:32. Forecast: 17/11/25 to 23/11/25. Timezone: UTC+0.00