Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 22

Waxing Crescent 4%

11:08

16:51

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
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:36, Set: 16:05, Transit: 11:50. Moon - Rise: 11:08, Set: 16:51. Civil Dark: 16:43 - 06:58. Nautical Dark: 17:25 - 06:16. Astro Dark: 18:04 - 05:36

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
97
93
96
100
100
93
94
94
89
100
82
98
86
65
48
58
62
41

Low Clouds (% Sky Obscured)

93
100
100
96
78
82
91
88
91
100
83
85
70
52
72
96
78
71
53
65
48
58
62
41

Medium Clouds (% Sky Obscured)

100
84
98
82
99
100
81
30
38
45
45
25
19
21
54
79
72
31
29
0
48
58
1
3

High Clouds (% Sky Obscured)

61
63
100
74
60
100
31
2
7
40
0
0
0
1
0
6
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
6
3
2
4
9
9
9
9
9
9
9
9
9
2
4
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
2
7
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
77
88
95
95
61
26
18
4
6
1
8
18
30
91
95
91
48
10
23
6
13
17

Precipitation Amount (mm)

1.2
1.2
0.3
0.6
1.2
1.4
0.2
0
0
0
0
0
0
0
0
0.6
0.9
0.5
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
14
14
15
14
12
8
5
5
5
5
5
4
5
7
8
11
13
11
16
16
15
15
15

Chance of Frost

Temperature (°C)

7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
8
9
9
9
9
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
93
93
94
94
96
96
96
96
96
91
90
93
94
93
93
91
95
88
81
78
78
76

Pressure (mb)

1015
1014
1013
1012
1011
1011
1011
1010
1009
1008
1008
1007
1007
1006
1004
1003
1001
1000
999
999
999
999
999
998

Ozone (du)

280
280
276
273
274
271
271
275
277
277
277
275
274
270
269
270
269
271
273
278
280
283
283
285

Sunday 23

Waxing Crescent 10%

11:46

17:49

14 Bad
15 Bad
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
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:37, Set: 16:04, Transit: 11:50. Moon - Rise: 11:46, Set: 17:49. Civil Dark: 16:42 - 06:59. Nautical Dark: 17:24 - 06:18. Astro Dark: 18:04 - 05:38

Total Clouds (% Sky Obscured)

56
46
41
62
50
64
82
83
88
85
65
82
84
82
86
84
86
100
100
100
94
45
77
34

Low Clouds (% Sky Obscured)

50
46
41
49
50
56
68
78
82
79
63
71
72
73
77
72
78
84
100
93
90
45
77
34

Medium Clouds (% Sky Obscured)

56
3
0
11
2
12
19
31
33
28
38
36
61
29
27
74
61
100
100
48
12
45
65
4

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
4
2
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
Very Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

2
0
0
0
0
1
2
5
4
21
30
25
14
13
18
28
27
38
59
72
27
5
8
18

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0
0
0
0

Wind Speed/Direction (mph)

15
15
15
14
15
16
17
18
19
19
19
19
17
17
15
16
16
14
13
10
12
13
11
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
78
78
78
78
76
76
77
78
79
84
82
81
82
81
84
86
85
81
79
88
91
79

Pressure (mb)

998
998
997
997
996
996
995
994
994
993
993
993
992
992
992
991
991
992
992
993
993
994
994
995

Ozone (du)

287
290
291
290
290
290
291
293
294
296
296
296
295
295
302
302
301
303
303
303
305
307
306
304

Monday 24

Waxing Crescent 17%

12:13

18:58

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

Sun - Rise: 07:39, Set: 16:03, Transit: 11:51. Moon - Rise: 12:13, Set: 18:58. Civil Dark: 16:41 - 07:01. Nautical Dark: 17:23 - 06:19. Astro Dark: 18:03 - 05:39

Total Clouds (% Sky Obscured)

58
97
99
71
64
66
74
46
61
63
94
79
49
38
73
86
72
62
50
50
29
30
41
49

Low Clouds (% Sky Obscured)

47
97
98
65
58
64
69
46
61
63
67
55
30
26
42
56
48
48
40
40
27
30
41
49

Medium Clouds (% Sky Obscured)

12
25
27
2
0
0
0
0
0
0
18
28
42
38
32
82
72
56
50
50
2
2
0
0

High Clouds (% Sky Obscured)

2
1
2
0
0
0
0
1
22
25
55
46
25
15
10
10
3
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 (%)

9
18
19
1
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)

15
14
16
16
16
16
15
14
13
13
13
12
12
11
11
10
10
9
11
10
10
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
82
82
79
76
75
72
70
74
78
82
83
83
86
89
93
89
86
85
86
79
73
67
66

Pressure (mb)

996
997
998
999
1000
1002
1003
1004
1005
1006
1007
1008
1009
1009
1010
1010
1011
1012
1013
1014
1014
1015
1015
1015

Ozone (du)

308
311
312
316
311
306
302
300
300
300
300
301
298
298
296
298
301
306
310
305
304
306
303
303

Tuesday 25

Waxing Crescent 25%

12:33

20:13

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

Sun - Rise: 07:40, Set: 16:02, Transit: 11:51. Moon - Rise: 12:33, Set: 20:13. Civil Dark: 16:41 - 07:02. Nautical Dark: 17:22 - 06:20. Astro Dark: 18:02 - 05:40

Total Clouds (% Sky Obscured)

59
54
43
35
26
14
3
2
2
2
0
0
1
2
3
5
38
71
100
100
99
96
89
87

Low Clouds (% Sky Obscured)

59
54
43
35
26
14
3
2
1
1
0
0
0
0
0
0
0
0
1
2
2
2
22
44

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
20
62
69
74
84
88
71
66

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
4
36
70
91
94
86
86
60
36

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
13
28

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
11
9
7
7
6
6
5
5
5
5
4
4
4
4
3
3
3
3
3
3
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
71
76
79
80
83
83
83
83
83
83
83
83
81
83
81
84
86
89
86
81
77
75
73

Pressure (mb)

1016
1016
1017
1017
1018
1018
1019
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1022
1021
1021
1021
1020

Ozone (du)

300
298
298
299
302
302
303
304
302
299
298
296
293
292
292
295
296
296
295
295
297
296
298
296

Wednesday 26

Waxing Crescent 34%

12:48

21:31

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
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:42, Set: 16:02, Transit: 11:51. Moon - Rise: 12:48, Set: 21:31. Civil Dark: 16:40 - 07:03. Nautical Dark: 17:22 - 06:21. Astro Dark: 18:02 - 05:41

Total Clouds (% Sky Obscured)

100
100
100
100
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98

Low Clouds (% Sky Obscured)

77
81
81
81
86
92
100
97
94
91
91
90
89
89
88
88
92
96
100
90
81
71
74
79

Medium Clouds (% Sky Obscured)

62
90
79
86
75
81
80
94
83
87
84
80
79
84
89
94
79
64
52
46
41
36
34
28

High Clouds (% Sky Obscured)

27
51
76
100
83
98
98
98
86
95
98
98
100
94
89
86
85
79
58
68
78
97
89
84

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

39
52
66
78
74
85
89
82
78
62
62
28
11
20
22
24
46
53
47
32
17
3
8
6

Precipitation Amount (mm)

0
0
0.3
0.5
0.4
0.6
0.7
0.5
0.5
0.4
0.2
0
0
0
0
0
0
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
5
5
5
6
6
6
7
8
8
7
7
8
8
9
9
10
10
10
11
12
12
13
13

Feels Like (°C)

4
2
3
2
2
4
3
4
4
4
4
4
3
4
4
3
3
6
6
6
6
7
7
9

Dew Point (°C)

2
3
4
4
5
5
5
5
5
6
6
6
6
7
7
8
9
9
10
11
11
12
12
11

Relative Humidity (%)

78
82
88
91
93
91
91
87
84
87
88
88
90
90
91
93
93
95
96
98
96
96
95
90

Pressure (mb)

1020
1020
1019
1019
1019
1019
1018
1018
1017
1017
1017
1016
1016
1016
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014

Ozone (du)

295
295
295
293
291
289
287
285
284
283
283
281
280
279
277
275
274
274
274
273
272
271
269
269

Thursday 27

Waxing Crescent 44%

13:01

22:50

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
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:43, Set: 16:01, Transit: 11:52. Moon - Rise: 13:01, Set: 22:50. Civil Dark: 16:39 - 07:05. Nautical Dark: 17:21 - 06:23. Astro Dark: 18:01 - 05:43

Total Clouds (% Sky Obscured)

97
92
88
84
81
78
74
83
91
100
100
100
100
99
99
98
98
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

84
82
80
78
71
65
59
69
80
90
82
81
77
82
87
91
94
97
100
98
96
93
95
98

Medium Clouds (% Sky Obscured)

23
17
10
3
4
4
4
3
1
0
9
11
13
27
42
53
46
55
69
77
85
92
93
94

High Clouds (% Sky Obscured)

77
57
36
16
8
4
0
33
67
100
100
100
100
74
51
30
49
62
75
82
88
95
92
88

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

Precipitation Probability (%)

2
4
7
6
6
3
0
0
1
0
1
1
0
28
46
59
62
63
59
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.3
0.2
0.8
1.3
1.6
1.1
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
82
83
86
86
88
90
93
90
87
84
87
90
93
95
95
95
93
93
92
93
95
96
95

Pressure (mb)

1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1013
1013
1013
1012
1012
1012
1012
1011
1011
1011

Ozone (du)

269
269
267
266
264
264
264
264
265
266
267
267
268
269
269
269
268
267
265
264
264
265
265
267

Friday 28

First Quarter 55%

13:13

00:10

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

Sun - Rise: 07:45, Set: 16:00, Transit: 11:52. Moon - Rise: 13:13, Set: 00:10. Civil Dark: 16:39 - 07:06. Nautical Dark: 17:21 - 06:24. Astro Dark: 18:01 - 05:44

Total Clouds (% Sky Obscured)

100
90
79
71
67
67
66
78
86
93
87
81
79
80
79
78

Low Clouds (% Sky Obscured)

100
89
78
71
67
67
66
74
71
72
66
64
63
61
59
57

Medium Clouds (% Sky Obscured)

94
86
79
71
67
67
62
76
86
93
87
78
66
56
39
35

High Clouds (% Sky Obscured)

84
64
42
27
38
55
66
70
70
50
30
15
10
8
5
3

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

95
86
68
40
28
22
21
29
37
40
54
60
56
68
66
57

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
10
10
9
9
9
11
11
11
12
12
11
11
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
93
93
93
95
95
95
95
95
93
93
93
93
93
93

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1009
1009
1009
1009

Ozone (du)

268
270
271
272
273
274
274
274
275
277
279
279
279
279
280
282

Forecast for Reading, Reading, United Kingdom (51.45,-0.98)

Generated: 22/11/25 13:33:13. Forecast: 22/11/25 to 28/11/25. Timezone: UTC+0.00