Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 18

Waning Crescent 1%

06:48

15:05

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: 07:23, Set: 16:04, Transit: 11:43. Moon - Rise: 06:48, Set: 15:05. Civil Dark: 16:41 - 06:45. Nautical Dark: 17:22 - 06:04. Astro Dark: 18:02 - 05:25

Total Clouds (% Sky Obscured)

85
87
83
78
54
61
79
88
96
84
92
80
100
98
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

47
41
45
43
38
26
39
42
45
43
61
79
100
92
82
81
86
95
100
89
68
54
53
56

Medium Clouds (% Sky Obscured)

85
38
33
19
27
34
68
85
94
41
20
4
16
23
25
25
34
46
100
100
100
100
100
100

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
10
35
35

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
0
0
0
5
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
Very Light Rain
Snow
Snow
Light Rain
None
None
None
None

Precipitation Probability (%)

15
17
37
2
3
2
1
4
3
4
10
8
16
40
53
48
66
80
95
95
65
26
10
9

Precipitation Amount (mm)

0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0.3
0.4
0.9
1.4
0
0
0
0

Wind Speed/Direction (mph)

8
8
8
7
7
6
6
7
6
7
7
8
9
9
11
11
12
13
14
15
20
21
20
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
93
91
91
93
94
94
96
94
96
96
94
93
83
85
82
93
96
96
96
86
66
71
77

Pressure (mb)

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

Ozone (du)

274
274
271
275
274
272
273
274
284
294
303
301
296
298
302
303
301
307
317
332
338
334
327
323

Wednesday 19

Waning Crescent 0%

08:01

15:28

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

Sun - Rise: 07:24, Set: 16:03, Transit: 11:43. Moon - Rise: 08:01, Set: 15:28. Civil Dark: 16:40 - 06:47. Nautical Dark: 17:21 - 06:06. Astro Dark: 18:01 - 05:26

Total Clouds (% Sky Obscured)

100
100
100
99
88
57
77
69
72
47
22
49
100
87
22
2
2
2
2
1
12
2
1
1

Low Clouds (% Sky Obscured)

77
66
55
45
30
29
31
27
31
20
6
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
100
49
88
57
76
19
20
47
22
49
100
87
22
2
2
1
2
0
2
2
1
1

High Clouds (% Sky Obscured)

30
35
24
2
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 (%)

8
3
1
0
0
0
0
0
0
1
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)

19
20
18
18
16
16
15
15
14
14
14
13
13
13
13
12
11
11
13
13
14
13
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
86
86
86
84
84
83
83
83
81
78
78
78
80
78
78
77
74
69
66
62
62
63
64

Pressure (mb)

1009
1010
1011
1011
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1014
1014
1015
1015
1016
1016
1015
1015
1015
1015

Ozone (du)

325
332
331
327
322
326
327
330
329
329
325
325
321
318
318
319
321
321
319
316
315
319
316
312

Thursday 20

New Moon 2%

09:10

16:01

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

Sun - Rise: 07:26, Set: 16:02, Transit: 11:43. Moon - Rise: 09:10, Set: 16:01. Civil Dark: 16:39 - 06:48. Nautical Dark: 17:20 - 06:07. Astro Dark: 18:00 - 05:27

Total Clouds (% Sky Obscured)

1
31
37
24
11
4
23
26
32
29
25
26
23
21
29
32
22
18
4
6
4
4
3
6

Low Clouds (% Sky Obscured)

0
30
37
24
11
4
23
26
32
29
25
26
23
21
25
30
22
18
1
1
0
0
0
0

Medium Clouds (% Sky Obscured)

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

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
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
65
66
70
74
81
83
84
86
87
89
91
92
94
94
96
94
81
73
68
67
67
71
75

Pressure (mb)

1016
1016
1017
1017
1018
1018
1018
1019
1019
1019
1020
1020
1021
1021
1022
1022
1023
1024
1024
1024
1024
1024
1024
1025

Ozone (du)

311
312
313
315
318
319
323
327
327
325
325
323
320
315
315
318
317
313
309
308
306
303
301
297

Friday 21

Waxing Crescent 5%

10:11

16:01

16 Good
17 Good
18 OK
19 OK
20 OK
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

Sun - Rise: 07:27, Set: 16:01, Transit: 11:44. Moon - Rise: 10:11, Set: 16:01. Civil Dark: 16:38 - 06:50. Nautical Dark: 17:19 - 06:08. Astro Dark: 17:59 - 05:29

Total Clouds (% Sky Obscured)

12
8
10
12
15
37
60
89
91
97
100
100
100
100
100
100
100
99
96
94
94
93
91
89

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
5
6
32
55
80
74
69
50
55
71
81
80
87
86
84

Medium Clouds (% Sky Obscured)

3
3
10
12
15
27
46
63
77
87
81
93
97
100
100
100
100
98
85
72
88
82
21
69

High Clouds (% Sky Obscured)

11
8
6
5
5
6
11
21
46
75
100
100
100
88
100
87
100
74
28
9
3
25
17
13

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
1
1
3
14
35
53
64
65
62
56
42
28
29

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
5
4
4
4
3
3
3
3
4
4
4
5
6
6
7
8
9
11
13
15
14
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
86
88
87
87
87
86
86
83
80
77
74
71
72
73
74
75
76
75
75
71
69
72
82

Pressure (mb)

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

Ozone (du)

292
288
286
288
288
287
284
277
270
265
271
277
280
280
286
289
290
292
296
299
300
301
296
291

Saturday 22

Waxing Crescent 10%

11:01

16:46

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: 07:29, Set: 15:59, Transit: 11:44. Moon - Rise: 11:01, Set: 16:46. Civil Dark: 16:37 - 06:51. Nautical Dark: 17:19 - 06:10. Astro Dark: 17:58 - 05:30

Total Clouds (% Sky Obscured)

86
84
85
85
86
83
81
79
84
90
96
97
99
100
97
91
87
82
79
64
74
85
96
97

Low Clouds (% Sky Obscured)

80
77
78
79
82
76
69
66
68
71
76
76
76
75
91
83
74
68
62
58
54
49
42
38

Medium Clouds (% Sky Obscured)

17
74
59
47
28
17
56
49
39
25
15
56
66
72
64
66
70
63
46
31
37
42
48
65

High Clouds (% Sky Obscured)

6
11
7
20
7
10
5
5
34
59
83
89
95
100
23
22
16
25
31
38
54
73
94
78

ISS Passover

Visibility (miles)

9
7
5
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 (%)

35
36
28
20
9
20
24
18
11
9
16
11
8
5
13
13
8
16
17
14
18
15
6
8

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)

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

Chance of Frost

Temperature (°C)

5
5
5
5
5
5
5
5
5
5
5
5
5
6
6
5
5
5
6
6
7
7
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
88
90
88
83
83
83
86
88
89
93
93
93
93
94
93
93
90
90
90
90
91
91
91

Pressure (mb)

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

Ozone (du)

287
287
286
284
280
280
280
278
277
277
278
277
276
275
271
272
273
274
274
274
274
273
271
269

Sunday 23

Waxing Crescent 17%

11:38

17:44

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: 07:31, Set: 15:58, Transit: 11:44. Moon - Rise: 11:38, Set: 17:44. Civil Dark: 16:36 - 06:53. Nautical Dark: 17:18 - 06:11. Astro Dark: 17:57 - 05:31

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

35
31
37
43
49
53
59
65
66
65
62
58
64
70
79
87
96
88
79
71
70
68
67
69

Medium Clouds (% Sky Obscured)

83
100
98
98
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

61
50
67
83
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

4
1
11
21
32
82
95
95
95
88
86
80
67
37
66
79
82
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0.7
2
4.7
1.3
0.6
0.6
0.5
0.3
0
0.2
0.4
0.4
0.6
0.7
1
0.9
0.9
1
1

Wind Speed/Direction (mph)

4
3
3
3
3
4
3
4
5
5
6
8
9
10
12
13
16
18
18
18
18
16
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
91
91
89
89
91
93
94
93
91
88
90
90
90
91
93
94
94
94
96
94
96
98

Pressure (mb)

1006
1005
1005
1004
1003
1003
1002
1001
1000
999
997
996
995
993
992
991
990
990
989
989
989
989
989
990

Ozone (du)

268
266
265
264
264
263
264
265
266
267
267
268
270
271
272
276
279
282
283
284
284
285
285
286

Monday 24

Waxing Crescent 25%

12:06

18:52

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

Sun - Rise: 07:32, Set: 15:57, Transit: 11:44. Moon - Rise: 12:06, Set: 18:52. Civil Dark: 16:36 - 06:54. Nautical Dark: 17:17 - 06:12. Astro Dark: 17:57 - 05:33

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
95
92
88
90
94
99
91
83
73

Low Clouds (% Sky Obscured)

72
74
74
76
75
74
73
72
77
81
86
81
78
75
77
76
76
75
71
67

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
98
97
86
72
57
68
80
96
67
39
9

High Clouds (% Sky Obscured)

100
100
100
100
100
94
87
79
67
53
35
25
20
10
5
10
10
5
4
12

ISS Passover

Visibility (miles)

2
2
1
2
3
4
3
2
1
4
6
8
8
7
7
8
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

Precipitation Type

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

Precipitation Probability (%)

95
95
95
89
82
80
76
72
79
82
79
71
65
55
53
49
38
30
24
21

Precipitation Amount (mm)

1.1
1.3
0.9
0.6
0.5
0.5
0.4
0.4
0.5
0.5
0.5
0.3
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
15
15
13
12
11
10
10
9
11
13
16
16
17
17
17
16
16
16
16

Chance of Frost

Temperature (°C)

7
7
7
7
6
6
6
6
6
6
6
6
6
6
6
6
6
6
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
96
96
98
98
94
94
93
93
91
90
90
88
86
87
87

Pressure (mb)

990
991
992
993
994
995
995
996
997
998
999
999
1000
1001
1002
1003
1005
1006
1006
1007

Ozone (du)

289
292
295
296
297
298
299
300
301
296
290
284
287
291
294
292
289
287
286
286

Forecast for Bredhurst, Kent, United Kingdom (51.33,0.58)

Generated: 18/11/25 16:29:24. Forecast: 18/11/25 to 24/11/25. Timezone: UTC+0.00