Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 19

Waning Crescent 0%

08:10

15:34

17 Bad
18 Bad
19 Bad
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 Bad
09 Bad
10 Bad
11 Bad
12 OK
13 Good
14 OK
15 OK
16 OK

Sun - Rise: 07:33, Set: 16:08, Transit: 11:50. Moon - Rise: 08:10, Set: 15:34. Civil Dark: 16:46 - 06:55. Nautical Dark: 17:28 - 06:14. Astro Dark: 18:08 - 05:34

Total Clouds (% Sky Obscured)

77
77
65
0
0
0
0
2
0
0
0
0
0
0
0
100
100
60
52
37
0
23
37
36

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
14
37
36

Medium Clouds (% Sky Obscured)

77
77
43
0
0
0
0
2
0
0
0
0
0
0
0
40
33
60
19
22
0
5
2
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 (%)

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 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)

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

Chance of Frost

Temperature (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
77
80
77
77
78
77
77
77
77
75
72
75
77
75
70
64
60
55
54
58
59
64

Pressure (mb)

1013
1013
1014
1014
1014
1015
1014
1015
1014
1015
1014
1014
1014
1015
1015
1015
1016
1016
1016
1015
1015
1015
1016
1016

Ozone (du)

317
309
306
316
321
314
313
314
312
312
311
313
315
317
315
311
308
310
320
321
320
315
312
312

Thursday 20

New Moon 2%

09:20

16:06

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

Sun - Rise: 07:35, Set: 16:07, Transit: 11:51. Moon - Rise: 09:20, Set: 16:06. Civil Dark: 16:45 - 06:57. Nautical Dark: 17:27 - 06:15. Astro Dark: 18:07 - 05:35

Total Clouds (% Sky Obscured)

33
45
23
30
40
38
35
29
34
0
0
0
0
0
50
19
12
81
24
1
1
44
78
20

Low Clouds (% Sky Obscured)

33
45
23
30
40
38
35
29
34
0
0
0
0
0
0
0
0
0
0
0
0
12
27
0

Medium Clouds (% Sky Obscured)

1
3
3
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
12
7

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
18
8
9
54
19
1
1
25
36
2

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
0
0
0
1
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
10
12
12
13
12
12
12
12
10
9
9
8
7
6
5
4
7
8
8
7
7
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
68
68
67
69
71
74
75
75
77
80
83
86
89
91
91
83
71
65
63
61
63
71
80

Pressure (mb)

1017
1017
1018
1018
1019
1020
1020
1021
1021
1022
1022
1023
1024
1024
1025
1026
1026
1027
1027
1026
1026
1026
1026
1026

Ozone (du)

312
313
317
321
324
326
322
319
319
316
310
302
302
301
299
296
293
291
290
288
285
284
282
279

Friday 21

Waxing Crescent 5%

10:22

16:51

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 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:36, Set: 16:06, Transit: 11:51. Moon - Rise: 10:22, Set: 16:51. Civil Dark: 16:44 - 06:58. Nautical Dark: 17:26 - 06:16. Astro Dark: 18:06 - 05:37

Total Clouds (% Sky Obscured)

30
60
68
76
100
95
100
100
100
100
99
100
98
91
99
100
100
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
52
0
0
0
28
34
23
43
70
66
82
84
95
91
95
98
100
99
98

Medium Clouds (% Sky Obscured)

10
24
24
11
15
29
20
50
94
100
99
100
98
91
98
98
99
97
97
99
99
70
47
97

High Clouds (% Sky Obscured)

7
3
3
50
100
90
100
100
100
100
78
50
70
70
90
50
55
67
71
76
94
98
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
8
9
8
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
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
4
13
21
26
28
38
53
75
80
64
64
58
65

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.6
0.3
0.3
0.3
0.2

Wind Speed/Direction (mph)

4
4
3
3
3
4
4
5
5
6
6
6
7
7
7
8
9
10
10
12
12
13
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
86
86
86
84
83
83
78
77
77
77
78
79
77
80
80
76
78
78
77
85
87
91
94

Pressure (mb)

1027
1027
1027
1027
1026
1026
1025
1025
1024
1024
1023
1022
1022
1021
1020
1020
1019
1018
1017
1016
1015
1014
1013
1012

Ozone (du)

278
278
279
272
259
257
260
263
266
272
276
283
290
291
290
289
287
286
286
287
284
281
279
281

Saturday 22

Waxing Crescent 10%

11:11

No Set

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
16 Bad

Sun - Rise: 07:38, Set: 16:05, Transit: 11:51. Moon - Rise: 11:11, Set: No Set. Civil Dark: 16:43 - 07:00. Nautical Dark: 17:25 - 06:18. Astro Dark: 18:05 - 05:38

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
100
100
100
100
100
100
100
94
90
95
90
89
83
77
64
54

Low Clouds (% Sky Obscured)

97
97
97
97
94
91
88
89
90
91
92
93
93
92
90
78
61
69
45
47
54
62
53
46

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
68
48
73
100
91
57
100
76
84
79
74
70
62
57
47
42
31
13

High Clouds (% Sky Obscured)

100
100
100
100
70
37
11
30
57
85
80
80
70
47
22
0
0
0
0
0
0
0
0
1

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

85
95
95
95
95
95
89
80
77
82
84
86
92
93
95
56
33
20
5
11
17
19
22
20

Precipitation Amount (mm)

0.5
0.6
0.9
0.6
1.1
0.9
0.4
0.3
0.3
0.4
0.5
0.5
0.5
0.6
0.7
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
15
16
14
13
12
10
9
8
8
8
6
5
5
6
8
10
10
13
13
13
12
12
11

Chance of Frost

Temperature (°C)

7
7
7
7
7
8
7
7
7
7
8
7
7
7
7
7
7
7
8
8
8
8
8
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
94
96
96
98
98
98
96
96
96
96
96
98
93
94
90
82
81
78
79
82
84

Pressure (mb)

1011
1010
1008
1007
1006
1005
1005
1004
1003
1002
1001
1000
999
999
999
999
999
999
998
998
998
998
998
998

Ozone (du)

276
273
275
275
275
277
279
275
273
272
272
271
272
272
274
275
277
278
279
280
281
282
283
284

Sunday 23

Waxing Crescent 17%

11:48

17:49

17 Bad
18 Bad
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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:39, Set: 16:04, Transit: 11:51. Moon - Rise: 11:48, Set: 17:49. Civil Dark: 16:42 - 07:01. Nautical Dark: 17:25 - 06:19. Astro Dark: 18:04 - 05:39

Total Clouds (% Sky Obscured)

42
41
37
34
54
78
95
91
87
75
83
86
90
83
83
80
89
93
95
95
95
95
95
95

Low Clouds (% Sky Obscured)

38
38
34
32
41
50
55
60
68
73
72
67
62
83
83
80
88
88
88
89
89
90
90
90

Medium Clouds (% Sky Obscured)

0
0
0
0
18
37
55
56
58
60
54
48
65
39
24
13
25
37
50
44
42
42
40
41

High Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
0
0
0
1
3
3
2
2
3
4
5
5
6
6
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 (%)

13
12
9
0
1
2
2
15
20
23
24
21
13
20
21
20
22
19
13
21
26
29
24
18

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
4
4
4

Relative Humidity (%)

85
85
86
88
89
89
89
93
91
91
93
93
94
94
94
91
91
86
83
79
81
82
82
85

Pressure (mb)

998
998
997
997
997
997
997
997
996
996
995
995
995
995
997
997
998
998
998
998
998
998
998
999

Ozone (du)

284
286
288
288
291
294
293
292
295
296
299
303
303
304
305
306
308
308
309
310
310
311
312
312

Monday 24

Waxing Crescent 25%

12:15

18:58

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
16 Bad

Sun - Rise: 07:41, Set: 16:03, Transit: 11:52. Moon - Rise: 12:15, Set: 18:58. Civil Dark: 16:41 - 07:02. Nautical Dark: 17:24 - 06:21. Astro Dark: 18:04 - 05:40

Total Clouds (% Sky Obscured)

95
92
89
86
88
89
90
91
93
99
99
97
95
95
95
95
94
94
94
88
79
71
70
68

Low Clouds (% Sky Obscured)

85
76
66
51
52
53
50
56
62
75
81
87
91
90
88
86
86
87
90
84
78
71
70
67

Medium Clouds (% Sky Obscured)

42
47
53
62
54
48
43
62
79
92
95
94
94
81
66
52
38
23
14
10
8
4
14
24

High Clouds (% Sky Obscured)

2
2
2
1
4
4
3
4
4
10
10
10
14
21
17
14
11
7
4
3
3
3
2
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
5
2
5
7
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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

9
8
6
3
8
8
9
17
22
22
45
69
93
85
76
61
46
30
16
16
12
10
10
10

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.4
1
0.7
0.5
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
9
9
9
9
9
10
10
10
10
9
8
8
7
7
8
9
9
10
11
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
91
91
91
93
91
93
91
91
91
91
93
94
98
96
94
91
89
86
83
84
84
85
86

Pressure (mb)

999
1000
1000
1001
1001
1002
1002
1002
1002
1003
1003
1004
1004
1005
1006
1007
1008
1008
1009
1009
1010
1010
1011
1012

Ozone (du)

313
313
315
317
318
315
312
309
306
303
300
302
303
305
307
308
309
308
308
307
308
310
311
313

Tuesday 25

Waxing Crescent 34%

12:35

20:14

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 OK
06 OK
07 OK
08 OK
09 OK
10 OK
11 OK

Sun - Rise: 07:42, Set: 16:02, Transit: 11:52. Moon - Rise: 12:35, Set: 20:14. Civil Dark: 16:40 - 07:04. Nautical Dark: 17:23 - 06:22. Astro Dark: 18:03 - 05:42

Total Clouds (% Sky Obscured)

71
65
59
51
53
55
56
50
53
73
57
36
15
15
14
14
21
27
30

Low Clouds (% Sky Obscured)

62
60
57
50
52
55
56
50
43
34
34
32
15
15
12
12
13
16
18

Medium Clouds (% Sky Obscured)

37
27
17
7
4
2
0
17
33
50
34
19
1
1
0
0
0
0
0

High Clouds (% Sky Obscured)

2
1
1
1
0
0
0
0
1
1
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

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
7
4
0
3
1
0
4
3
2
5
4
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

Wind Speed/Direction (mph)

10
10
10
10
11
11
12
13
12
12
11
11
10
10
10
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
91
89
89
88
89
88
88
89
89
89
93
93
91
89
88
83
78

Pressure (mb)

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

Ozone (du)

314
316
316
316
316
318
319
321
320
320
319
318
317
315
314
312
311
309
308

Forecast for Culham, Oxfordshire, United Kingdom (51.66,-1.27)

Generated: 19/11/25 17:00:14. Forecast: 19/11/25 to 25/11/25. Timezone: UTC+0.00