Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 25

Waxing Crescent 25%

12:10

20:09

09 OK
10 Bad
11 OK
12 OK
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 OK
02 OK
03 OK
04 Good
05 Good
06 Good
07 Good
08 Bad

Sun - Rise: 07:38, Set: 15:58, Transit: 11:47. Moon - Rise: 12:10, Set: 20:09. Civil Dark: 16:36 - 06:59. Nautical Dark: 17:18 - 06:17. Astro Dark: 17:58 - 05:37

Total Clouds (% Sky Obscured)

21
39
34
41
60
76
68
65
58
70
68
56
57
56
45
52
42
27
24
6
0
0
1
54

Low Clouds (% Sky Obscured)

21
39
34
41
60
76
68
65
58
70
68
56
57
56
45
52
42
27
24
6
0
0
0
0

Medium Clouds (% Sky Obscured)

0
1
2
18
2
0
1
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4

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
1
33

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
1
0
0
1
2
2
2
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)

9
11
12
11
13
11
11
10
11
12
11
10
9
9
8
7
7
6
6
5
5
5
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
88
83
79
79
81
83
86
88
88
89
91
93
93
94
94
94
96
94
96
94
94
92
91

Pressure (mb)

1012
1013
1014
1014
1014
1015
1015
1016
1017
1018
1018
1019
1020
1020
1020
1021
1021
1022
1022
1022
1022
1022
1023
1023

Ozone (du)

303
305
304
304
307
310
308
303
303
299
299
297
295
297
296
296
292
288
286
285
286
287
288
288

Wednesday 26

Waxing Crescent 34%

12:30

21:27

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 OK
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: 07:39, Set: 15:57, Transit: 11:47. Moon - Rise: 12:30, Set: 21:27. Civil Dark: 16:36 - 07:00. Nautical Dark: 17:18 - 06:18. Astro Dark: 17:58 - 05:38

Total Clouds (% Sky Obscured)

60
91
53
50
66
69
33
96
81
97
91
93
98
100
100
100
100
100
100
100
99
99
100
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
29
62
72
90
98
100
100
100
99
88
87
86
79
63
62
67

Medium Clouds (% Sky Obscured)

2
0
6
14
24
0
4
3
20
28
35
33
34
34
45
45
45
50
55
54
45
46
56
55

High Clouds (% Sky Obscured)

29
59
30
50
30
69
29
92
35
35
3
7
25
75
100
87
100
100
100
99
51
85
100
78

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
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
5
7
4
10
10
31
42
24
6
2
4
20
34

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
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

0
2
3
5
5
6
5
4
4
4
4
5
5
6
7
7
8
9
9
9
9
9
10
10

Feels Like (°C)

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

Dew Point (°C)

-2
-1
-0
1
1
2
2
2
2
2
2
3
3
4
4
4
5
6
7
7
7
7
8
9

Relative Humidity (%)

87
83
79
75
74
75
79
82
85
86
85
86
86
86
82
81
79
82
85
85
87
87
88
93

Pressure (mb)

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

Ozone (du)

287
285
284
283
280
280
279
278
276
276
273
271
270
269
267
268
267
266
265
263
261
260
260
260

Thursday 27

Waxing Crescent 44%

12:45

22:46

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: 15:56, Transit: 11:48. Moon - Rise: 12:45, Set: 22:46. Civil Dark: 16:35 - 07:02. Nautical Dark: 17:17 - 06:20. Astro Dark: 17:57 - 05:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
100
100
99
100
98
99
96
97
100
100
100
97
94
90
87

Low Clouds (% Sky Obscured)

63
70
69
85
62
66
63
64
66
72
89
87
100
95
97
90
84
80
42
0
12
8
4
0

Medium Clouds (% Sky Obscured)

83
73
44
45
60
91
97
99
98
95
100
98
5
28
28
17
7
11
21
31
94
94
40
45

High Clouds (% Sky Obscured)

91
97
95
91
100
97
94
89
83
93
67
54
36
55
65
42
70
100
100
100
55
45
31
20

ISS Passover

Visibility (miles)

9
9
9
9
1
9
9
9
9
5
7
9
9
9
6
0
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
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
2
1
7
10
5
10
23
67
92
52
30
26
12
14
23
4
7
3
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.7
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
12
12
12
12
12
12
13
13
14
14
13
13
11
10
9
6
6
5
5
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
93
93
96
95
92
92
90
92
95
93
95
95
96
98
95
93
93
95
95
93
93
93

Pressure (mb)

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

Ozone (du)

260
260
259
259
259
259
259
261
261
259
258
258
258
256
255
258
261
266
268
269
268
270
270
272

Friday 28

First Quarter 55%

12:58

00:06

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

Sun - Rise: 07:42, Set: 15:55, Transit: 11:48. Moon - Rise: 12:58, Set: 00:06. Civil Dark: 16:34 - 07:03. Nautical Dark: 17:16 - 06:21. Astro Dark: 17:57 - 05:41

Total Clouds (% Sky Obscured)

79
70
64
48
37
29
32
42
64
95
90
85
85
81
73
77
69
70
69
68
67
78
88
99

Low Clouds (% Sky Obscured)

2
5
6
20
36
29
32
42
42
45
47
44
50
45
46
51
51
58
57
61
63
61
62
55

Medium Clouds (% Sky Obscured)

30
62
45
1
2
3
32
42
64
48
33
48
70
77
14
64
35
42
46
40
45
67
71
91

High Clouds (% Sky Obscured)

27
39
54
30
13
0
0
0
3
10
15
20
25
19
13
20
21
29
26
17
28
31
53
75

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
7
4
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
1
0
17
38
58
59
49
18
10
4
0
0
0
0
3
22
38
53
34
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
8
9
10
11
11
11
9
9
9
9
9
9
9
10
10
11
12
12
12
11
10
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
91
87
85
83
81
80
81
85
88
91
93
94
94
93
91
90
88
88
87
87
88
91
86

Pressure (mb)

1013
1012
1012
1011
1011
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1007
1007
1006
1005
1005
1004
1003
1003

Ozone (du)

274
276
279
281
281
281
282
284
286
288
288
290
292
294
296
299
302
302
305
308
309
309
311
317

Saturday 29

Waxing Gibbous 66%

13:10

01:28

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: 07:43, Set: 15:55, Transit: 11:48. Moon - Rise: 13:10, Set: 01:28. Civil Dark: 16:34 - 07:04. Nautical Dark: 17:16 - 06:22. Astro Dark: 17:56 - 05:42

Total Clouds (% Sky Obscured)

100
100
100
74
96
89
87
99
99
96
97
97
91
99
99
99
99
99
98
93
81
57
50
48

Low Clouds (% Sky Obscured)

74
85
95
74
96
89
87
99
99
96
94
91
87
84
81
85
89
93
82
72
61
57
50
48

Medium Clouds (% Sky Obscured)

89
100
50
60
67
52
62
97
96
48
51
55
28
90
97
93
87
81
63
55
41
27
9
0

High Clouds (% Sky Obscured)

86
96
86
74
85
85
87
90
85
85
80
80
53
27
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
0
0
9
9
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

23
36
47
65
82
95
95
95
95
95
95
95
95
76
53
84
84
81
75
65
41
21
9
2

Precipitation Amount (mm)

0
0
0
0.3
0.5
0.7
1.3
1.9
2.6
2.5
2.6
2.4
1.2
0.4
0
0.5
0.5
0.5
0.4
0.4
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
94
94
85
78
79
81
84
82
82
83
83
85
88
89
91
88
88
85
83
85
85
82
80

Pressure (mb)

1004
1004
1004
1003
1002
1001
1000
1000
999
998
999
999
999
1000
1001
1002
1002
1003
1004
1004
1005
1006
1006
1007

Ozone (du)

323
330
336
339
343
344
347
348
347
349
351
349
349
348
346
345
342
339
335
336
337
338
340
342

Sunday 30

Waxing Gibbous 77%

13:22

02:53

09 Bad
10 Bad
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
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:45, Set: 15:54, Transit: 11:49. Moon - Rise: 13:22, Set: 02:53. Civil Dark: 16:33 - 07:06. Nautical Dark: 17:15 - 06:23. Astro Dark: 17:56 - 05:43

Total Clouds (% Sky Obscured)

59
68
75
62
46
30
50
70
81
79
86
86
86
87
89
89
89
88
90
92
95
96
95
96

Low Clouds (% Sky Obscured)

59
68
75
62
46
30
39
43
44
30
15
0
23
46
73
74
72
69
70
70
71
77
83
89

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
18
37
50
38
30
35
53
69
89
80
72
68
75
80
84
78
71
67

High Clouds (% Sky Obscured)

0
0
0
0
0
0
22
54
81
62
34
0
0
3
4
4
8
16
13
19
20
25
30
30

ISS Passover

Visibility (miles)

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

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
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

1
0
0
0
0
0
0
0
0
0
1
2
6
13
11
24
28
24
24
31
45
60
71
78

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
77
73
71
74
75
76
79
82
86
85
83
83
82
82
82
80
80
82
85
86
90
90
93

Pressure (mb)

1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1007
1006
1005
1004
1003
1002
1001
1001

Ozone (du)

343
340
336
332
330
327
325
322
318
315
313
310
308
305
302
300
296
293
290
287
283
280
277
274

Monday 1

Waxing Gibbous 86%

13:35

04:23

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

Sun - Rise: 07:46, Set: 15:53, Transit: 11:49. Moon - Rise: 13:35, Set: 04:23. Civil Dark: 16:33 - 07:07. Nautical Dark: 17:15 - 06:24. Astro Dark: 17:55 - 05:44

Total Clouds (% Sky Obscured)

97
98
100
87
75
65
50
44
34
38
44
49
66
84
100
98
96
90
91
95
95

Low Clouds (% Sky Obscured)

88
87
86
77
68
58
48
37
27
33
44
49
56
66
74
73
68
67
70
74
75

Medium Clouds (% Sky Obscured)

77
87
93
87
75
55
50
44
34
38
32
8
13
14
17
31
46
65
72
70
55

High Clouds (% Sky Obscured)

39
47
55
56
48
40
40
44
34
37
19
1
1
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

5
7
8
9
9
9
9
7
5
3
5
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

Precipitation Type

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

Precipitation Probability (%)

77
72
66
69
67
62
53
55
64
67
59
38
28
20
16
15
11
2
6
8
10

Precipitation Amount (mm)

0.4
0.4
0.3
0.3
0.3
0.3
0
0.2
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
12
13
14
13
15
17
18
19
20
20
20
21
21
21
21
20
18
17
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
93
95
95
95
95
91
91
87
81
76
74
74
73
74
77
81
79
79

Pressure (mb)

1000
998
997
996
995
994
993
993
992
992
992
992
992
993
993
994
994
995
995
996
997

Ozone (du)

271
269
267
265
266
267
267
269
271
272
281
290
298
301
303
306
307
309
310
310
309

Forecast for Enfield, Greater London, United Kingdom (51.65,-0.08)

Generated: 25/11/25 09:27:36. Forecast: 25/11/25 to 01/12/25. Timezone: UTC+0.00