Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waning Crescent 7%

05:59

13:11

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

Sun - Rise: 08:06, Set: 15:50, Transit: 11:58. Moon - Rise: 05:59, Set: 13:11. Civil Dark: 16:31 - 07:25. Nautical Dark: 17:14 - 06:41. Astro Dark: 17:56 - 06:00

Total Clouds (% Sky Obscured)

75
100
85
75
75
100
72
59
66
73
56
41
29
39
39
55
43
95
97
100
100
100
100
100

Low Clouds (% Sky Obscured)

97
97
94
88
63
43
33
5
0
0
7
17
24
29
39
43
43
53
37
0
0
39
43
11

Medium Clouds (% Sky Obscured)

100
98
98
96
57
98
81
9
43
8
0
0
0
0
0
0
15
32
24
12
74
100
100
100

High Clouds (% Sky Obscured)

100
85
15
6
3
3
1
0
0
1
0
6
12
39
16
50
7
50
61
100
100
100
100
100

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
0
0
0
0
13
100
100
100
100
100
99
0
0
0
0

Precipitation Type

Very Light Rain
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 (%)

100
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
17

Precipitation Amount (mm)

0.3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
99
99
97
94
96
96
93
92
93
93
91
89
89
91
91
91
89
89
88
85
82
82
82

Pressure (mb)

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

Ozone (du)

312
312
318
330
334
344
349
352
339
336
334
329
324
320
317
314
308
304
301
300
300
299
299
298

Wednesday 17

Waning Crescent 3%

07:10

13:31

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 08:06, Set: 15:50, Transit: 11:58. Moon - Rise: 07:10, Set: 13:31. Civil Dark: 16:31 - 07:26. Nautical Dark: 17:15 - 06:42. Astro Dark: 17:56 - 06:00

Total Clouds (% Sky Obscured)

100
100
100
100
97
100
100
99
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

46
48
81
87
93
100
100
93
100
85
86
100
100
81
51
35
32
39
33
23
23
51
94
78

Medium Clouds (% Sky Obscured)

100
99
100
98
97
95
97
98
96
98
97
98
100
100
46
100
100
98
100
76
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
60
50
51
60
6
37
55
65
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
9
9
7
4
9
9
9
9
9
9
9
9
9
8
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
Very Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain

Precipitation Probability (%)

26
43
53
46
38
51
42
63
59
82
93
91
95
53
12
18
10
0
0
1
5
52
95
95

Precipitation Amount (mm)

0
0
0.2
0
0
0
0
0.3
0.3
0.6
0.6
0.4
0.8
0
0
0
0
0
0
0
0
0
1.8
1.7

Wind Speed/Direction (mph)

15
15
16
16
17
18
19
21
21
21
22
21
21
21
20
17
13
10
8
8
8
7
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
82
82
84
87
87
87
88
88
87
90
91
90
90
91
93
91
93
95
96
96
95
96

Pressure (mb)

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

Ozone (du)

298
298
297
296
293
291
293
297
297
295
296
299
306
306
308
308
309
304
303
301
301
289
288
294

Thursday 18

Waning Crescent 1%

08:15

14:00

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
09 Bad
10 OK
11 OK

Sun - Rise: 08:07, Set: 15:50, Transit: 11:59. Moon - Rise: 08:15, Set: 14:00. Civil Dark: 16:31 - 07:26. Nautical Dark: 17:15 - 06:42. Astro Dark: 17:56 - 06:01

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
100
99
97
95
86
76
81
83
94
79
81
28
29

Low Clouds (% Sky Obscured)

100
100
100
89
96
95
83
69
59
73
62
64
59
4
0
0
12
1
9
20
13
24
28
29

Medium Clouds (% Sky Obscured)

100
100
100
100
100
99
99
97
64
76
69
65
60
60
60
60
55
60
60
60
45
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
95
79
96
89
60
35
35
40
50
55
55
50
60
0
0

ISS Passover

Visibility (miles)

4
9
8
6
4
4
3
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

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

Precipitation Probability (%)

95
95
95
95
95
95
63
11
9
16
4
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

2
1.1
1.9
1.5
1.4
1.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
18
20
23
26
24
22
13
14
15
18
16
15
14
13
12
13
14
14
15
15
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
87
85
87
85
88
85
87
85
81
77
81
78
79
81
82
85
85
86
86
88
88
87

Pressure (mb)

1004
1002
1000
999
999
999
999
1000
1001
1002
1003
1005
1006
1007
1008
1009
1010
1010
1011
1012
1013
1014
1014
1015

Ozone (du)

298
294
288
289
290
291
298
315
330
345
355
364
363
356
353
354
359
371
379
374
373
369
357
347

Friday 19

Waning Crescent 0%

09:09

14:40

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

Sun - Rise: 08:08, Set: 15:51, Transit: 11:59. Moon - Rise: 09:09, Set: 14:40. Civil Dark: 16:32 - 07:27. Nautical Dark: 17:15 - 06:43. Astro Dark: 17:57 - 06:01

Total Clouds (% Sky Obscured)

37
20
36
35
19
23
25
22
21
18
16
16
23
29
34
36
52
39
32
26
17
25
23
22

Low Clouds (% Sky Obscured)

37
20
36
34
19
23
23
22
20
18
16
16
21
28
33
36
52
39
32
26
17
25
23
22

Medium 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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
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)

14
14
13
13
11
11
10
10
9
9
8
8
7
8
8
8
9
9
9
10
10
10
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
84
84
84
87
88
90
90
90
93
91
93
93
93
91
91
91
91
91
91
93
93
88
87

Pressure (mb)

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

Ozone (du)

322
310
308
312
308
306
300
295
294
294
290
290
289
288
288
287
289
291
292
294
298
301
302
303

Saturday 20

New Moon 0%

09:49

15:35

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 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 08:08, Set: 15:51, Transit: N/A. Moon - Rise: 09:49, Set: 15:35. Civil Dark: 16:32 - 07:27. Nautical Dark: 17:16 - 06:43. Astro Dark: 17:57 - 06:02

Total Clouds (% Sky Obscured)

27
78
74
79
87
53
89
90
79
96
98
98
98
98
98
98
99
99
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

27
49
44
41
32
28
32
33
35
46
65
89
86
88
88
87
85
83
84
85
85
81
77
73

Medium Clouds (% Sky Obscured)

0
0
1
34
31
3
18
30
32
29
31
50
52
88
83
93
92
81
76
92
100
100
100
100

High Clouds (% Sky Obscured)

3
40
35
50
61
50
70
71
67
61
50
34
51
55
61
65
72
79
86
93
100
100
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
9
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
1
2
10
17
25
37
44
53
48
43
35
36
31
20
11
10
18

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
82
82
82
84
83
86
86
85
86
88
89
88
88
86
86
86
86
88
91
93
93
93
93

Pressure (mb)

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

Ozone (du)

306
307
307
309
312
313
311
310
311
312
315
318
315
314
315
321
323
321
317
319
325
338
353
362

Sunday 21

Waxing Crescent 2%

10:18

16:42

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 08:09, Set: 15:51, Transit: 12:00. Moon - Rise: 10:18, Set: 16:42. Civil Dark: 16:32 - 07:28. Nautical Dark: 17:16 - 06:44. Astro Dark: 17:58 - 06:02

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

76
79
83
87
91
95
93
90
87
86
85
83
89
94
100
98
96
93
94
96
97
95
93
89

Medium Clouds (% Sky Obscured)

99
97
94
95
97
98
95
92
89
92
96
100
100
100
100
99
99
97
73
51
29
21
22
23

High Clouds (% Sky Obscured)

100
100
100
100
100
100
82
64
59
47
62
60
55
40
35
28
30
28
39
53
68
63
59
54

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

Precipitation Probability (%)

28
32
35
48
55
58
54
51
53
48
42
33
50
62
72
79
89
95
85
65
36
30
23
6

Precipitation Amount (mm)

0
0
0
0
0
0.2
0
0
0.2
0
0
0
0
0.3
0.3
0.4
0.6
0.8
0.5
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
93
95
94
94
98
96
94
94
94
94
94
95
95
95
93
93
91
90
91
91
88
85

Pressure (mb)

1004
1004
1004
1004
1005
1005
1005
1006
1006
1006
1006
1006
1006
1006
1005
1005
1005
1005
1005
1006
1006
1007
1007
1007

Ozone (du)

368
371
373
376
376
377
377
377
378
378
379
380
381
383
385
388
391
394
398
397
396
396
396
397

Monday 22

Waxing Crescent 6%

10:39

17:58

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 08:09, Set: 15:52, Transit: 12:00. Moon - Rise: 10:39, Set: 17:58. Civil Dark: 16:33 - 07:28. Nautical Dark: 17:17 - 06:44. Astro Dark: 17:58 - 06:03

Total Clouds (% Sky Obscured)

98
97
96
98
98
99
99
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

89
89
88
86
83
73
77
79
84
88
93
98
93
86
80
85
89
94
91
89
87
89
92
94

Medium Clouds (% Sky Obscured)

28
39
45
60
59
54
50
47
51
54
57
58
65
74
82
86
91
97
90
81
71
53
42
38

High Clouds (% Sky Obscured)

69
84
96
98
98
99
99
100
100
100
100
100
97
95
90
93
97
100
100
100
100
100
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
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

21
27
31
45
54
62
53
39
4
6
5
0
5
7
8
24
33
40
43
48
52
46
42
39

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
84
88
93
93
93
94
94
96
96
94
91
88
87
85
82
84
84
85
87
88
90
88
87

Pressure (mb)

1007
1007
1007
1007
1008
1008
1008
1008
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1011
1011
1012
1012
1012

Ozone (du)

397
396
395
394
394
393
393
393
393
393
393
393
392
392
393
393
394
395
396
396
397
397
397
397

Forecast for Bedford, Bedford, United Kingdom (52.14,-0.47)

Generated: 16/12/25 21:10:23. Forecast: 16/12/25 to 22/12/25. Timezone: UTC+0.00