Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 1

Waxing Gibbous 97%

14:38

07:55

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

Sun - Rise: 08:15, Set: 16:13, Transit: 12:14. Moon - Rise: 14:38, Set: 07:55. Civil Dark: 16:53 - 07:35. Nautical Dark: 17:36 - 06:52. Astro Dark: 18:16 - 06:12

Total Clouds (% Sky Obscured)

48
46
55
38
13
17
38
75
68
67
69
73
92
90
5
14
5
0
0
33
40
33
16
0

Low Clouds (% Sky Obscured)

22
17
24
20
0
8
32
36
68
26
43
47
82
82
0
9
0
0
0
33
40
33
16
0

Medium Clouds (% Sky Obscured)

2
25
34
23
10
11
28
43
35
18
22
18
40
30
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
4
13
3
2
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
8
8
9
3
0
0
0
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
1
1
0
0
0
2
11
22
26
16
29
44
59
33
2
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
8
8
8
8
10
12
13
14
12
9
11
9
5
3
5
8
11
13
14
12
11
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
82
80
83
83
82
80
80
85
85
85
76
86
94
96
94
83
67
59
62
66
69
72

Pressure (mb)

1011
1011
1011
1011
1011
1010
1010
1010
1009
1009
1008
1008
1008
1008
1009
1010
1010
1010
1010
1010
1010
1010
1011
1011

Ozone (du)

368
368
361
355
352
342
340
335
333
333
328
326
322
314
306
307
310
308
303
294
290
283
279
280

Friday 2

Waxing Gibbous 100%

15:58

08:52

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

Sun - Rise: 08:15, Set: 16:15, Transit: 12:15. Moon - Rise: 15:58, Set: 08:52. Civil Dark: 16:54 - 07:35. Nautical Dark: 17:37 - 06:52. Astro Dark: 18:17 - 06:12

Total Clouds (% Sky Obscured)

0
0
0
0
0
11
25
0
0
0
0
0
0
0
0
0
0
0
12
33
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
11
25
0
0
0
0
0
0
0
0
0
0
0
12
33
0
0
0
0

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
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
1
1
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
10
10
9
9
10
9
8
9
9
10
9
9
10
9
10
11
13
13
14
13
11
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
70
70
73
73
73
68
64
62
59
59
63
65
65
61
53
48
48
51
53
55
55
56
57

Pressure (mb)

1012
1012
1012
1013
1013
1013
1013
1014
1014
1013
1013
1014
1014
1014
1015
1015
1016
1015
1015
1015
1016
1016
1017
1017

Ozone (du)

286
295
302
305
310
317
332
340
345
345
345
350
357
343
335
335
338
341
342
343
343
341
343
348

Saturday 3

Full Moon 99%

17:28

09:30

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

Sun - Rise: 08:14, Set: 16:16, Transit: 12:15. Moon - Rise: 17:28, Set: 09:30. Civil Dark: 16:55 - 07:35. Nautical Dark: 17:38 - 06:52. Astro Dark: 18:18 - 06:12

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
23
0
2
30
33
42
52
43
34
22
26

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
5

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
13
0
2
19
18
21
24
22
19
13
20

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
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
2

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-6
-6
-6
-6
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-6
-6
-6
-5
-3

Relative Humidity (%)

58
59
59
58
57
57
58
60
60
59
59
60
61
60
61
57
51
50
48
49
52
56
61
71

Pressure (mb)

1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018

Ozone (du)

347
342
339
336
337
338
335
330
328
328
329
332
335
339
342
345
348
349
350
352
353
351
355
358

Sunday 4

Waning Gibbous 96%

18:58

09:55

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

Sun - Rise: 08:14, Set: 16:17, Transit: 12:15. Moon - Rise: 18:58, Set: 09:55. Civil Dark: 16:56 - 07:35. Nautical Dark: 17:39 - 06:52. Astro Dark: 18:19 - 06:12

Total Clouds (% Sky Obscured)

32
58
42
45
43
40
87
97
93
93
57
50
78
44
62
32
18
8
5
0
0
0
0
0

Low Clouds (% Sky Obscured)

10
14
17
19
22
22
22
31
27
25
22
25
28
31
26
21
16
8
5
0
0
0
0
0

Medium Clouds (% Sky Obscured)

23
23
33
39
43
40
82
91
87
85
57
46
41
34
44
16
2
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
1
2
0
2
0
2
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
3
7
7
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 (%)

3
3
2
1
0
0
4
13
20
11
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
84
86
91
94
94
91
91
94
96
96
94
89
89
86
78
73
65
54
52
53
58
64
67

Pressure (mb)

1018
1018
1018
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1017
1017
1018
1018
1018
1018
1018
1019
1019
1020
1020

Ozone (du)

354
357
369
374
374
378
374
369
365
364
367
374
381
390
394
395
395
395
395
395
397
395
389
385

Monday 5

Waning Gibbous 90%

18:58

10:13

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

Sun - Rise: 08:14, Set: 16:18, Transit: 12:16. Moon - Rise: 18:58, Set: 10:13. Civil Dark: 16:57 - 07:34. Nautical Dark: 17:40 - 06:52. Astro Dark: 18:20 - 06:12

Total Clouds (% Sky Obscured)

0
0
0
0
0
1
1
2
2
5
4
40
41
50
36
20
4
13
21
31
49
59
46
32

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
40
41
50
32
15
0
0
1
1
8
16
19
13

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
3
4
4
4
3
4
5
4
8
11
14
22
27
19
12

High Clouds (% Sky Obscured)

0
0
0
0
0
1
1
2
1
1
0
1
1
1
0
0
0
2
4
8
18
25
35
25

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
70
71
70
68
68
68
68
68
70
71
72
74
72
72
70
65
60
65
69
74
77
80
84

Pressure (mb)

1021
1021
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1021
1021
1021
1022
1022
1022
1021
1021
1021
1021
1021
1021

Ozone (du)

382
381
378
374
371
370
367
366
365
364
364
365
365
366
366
368
370
371
372
373
373
372
371
370

Tuesday 6

Waning Gibbous 83%

20:23

10:27

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

Sun - Rise: 08:13, Set: 16:20, Transit: 12:16. Moon - Rise: 20:23, Set: 10:27. Civil Dark: 16:59 - 07:34. Nautical Dark: 17:41 - 06:52. Astro Dark: 18:21 - 06:11

Total Clouds (% Sky Obscured)

27
19
21
23
30
26
28
21
27
37
50
65
80
81
60
39
23
23
41
54
59
61
70
65

Low Clouds (% Sky Obscured)

6
0
0
0
0
6
11
17
26
34
39
47
51
53
26
15
8
19
25
39
41
41
43
27

Medium Clouds (% Sky Obscured)

7
5
5
5
5
14
18
21
19
10
0
0
1
1
3
3
5
23
41
54
59
61
70
65

High Clouds (% Sky Obscured)

16
0
0
0
0
0
0
0
0
1
1
2
3
3
6
6
8
14
19
25
20
25
40
30

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
5
8
26
32
32
29
23
6
7
13
15
19
17
10
10
7
1
5
11
18
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
84
86
86
87
89
89
89
89
87
87
84
84
84
83
88
89
93
93
94
96
96
96
96

Pressure (mb)

1021
1021
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1017

Ozone (du)

368
366
364
364
364
364
362
360
359
357
356
354
344
335
325
317
309
301
301
300
300
300
301
302

Wednesday 7

Waning Gibbous 74%

21:43

10:38

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: 08:13, Set: 16:21, Transit: 12:17. Moon - Rise: 21:43, Set: 10:38. Civil Dark: 17:00 - 07:34. Nautical Dark: 17:42 - 06:51. Astro Dark: 18:23 - 06:11

Total Clouds (% Sky Obscured)

63
45
45
40
20
35
56
75
87
95
96
98
97
96
96
94
94

Low Clouds (% Sky Obscured)

18
5
0
0
0
22
43
66
83
89
92
89
86
82
83
85
85

Medium Clouds (% Sky Obscured)

63
45
45
40
20
27
15
4
11
18
23
31
33
36
35
34
42

High Clouds (% Sky Obscured)

20
20
15
15
15
5
5
0
0
0
5
5
10
25
35
40
45

ISS Passover

Visibility (miles)

8
7
6
7
8
9
9
9
9
6
3
0
3
6
8
6
4

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

39
52
47
40
31
26
19
8
11
11
11
11
11
6
5
4
6

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
4
5
7
8
8
7
6
4
4
4
5
5
6
6
8
11

Chance of Frost

Temperature (°C)

3
4
4
4
4
4
4
4
4
4
4
4
5
5
6
6
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
96
96
98
96
98
98
98
98
98
100
98
98
98
98

Pressure (mb)

1016
1016
1016
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

301
301
301
303
305
307
307
306
306
305
304
302
301
300
299
298
297

Forecast for Bristol, Bristol, United Kingdom (51.45,-2.59)

Generated: 01/01/26 18:12:22. Forecast: 01/01/26 to 07/01/26. Timezone: UTC+0.00