Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 13

Waning Crescent 18%

05:01

12:12

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

Sun - Rise: 08:07, Set: 16:29, Transit: 12:18. Moon - Rise: 05:01, Set: 12:12. Civil Dark: 17:07 - 07:29. Nautical Dark: 17:49 - 06:47. Astro Dark: 18:29 - 06:08

Total Clouds (% Sky Obscured)

69
77
82
93
47
21
5
0
0
0
0
1
1
11
79
83
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

61
70
75
64
46
21
5
0
0
0
0
0
0
0
25
22
0
0
0
0
0
0
0
6

Medium Clouds (% Sky Obscured)

69
77
82
83
24
0
0
0
0
0
0
0
0
0
0
0
0
33
52
82
97
100
93
100

High Clouds (% Sky Obscured)

59
62
82
15
0
0
0
0
0
0
0
1
1
11
34
34
97
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

8
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
2
2
66
63
48
54
57
38
8
0
0
0
0
4

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
1
0
6
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
19
17

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
93
89
88
89
91
89
89
89
88
88
88
88
89
86
81
76
73
73
80
83
86
93
94

Pressure (mb)

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

Ozone (du)

350
354
356
360
358
356
350
350
352
347
340
333
329
327
322
313
308
306
310
314
316
323
325
326

Wednesday 14

Waning Crescent 11%

06:08

12:49

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
17 Bad
18 Bad

Sun - Rise: 08:07, Set: 16:30, Transit: 12:19. Moon - Rise: 06:08, Set: 12:49. Civil Dark: 17:09 - 07:28. Nautical Dark: 17:50 - 06:47. Astro Dark: 18:30 - 06:07

Total Clouds (% Sky Obscured)

100
99
87
100
99
97
100
100
100
100
100
74
92
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

13
27
83
100
97
86
72
91
73
75
60
55
61
49
46
46
40
53
64
89
100
100
100
100

Medium Clouds (% Sky Obscured)

100
89
85
100
82
32
60
64
60
55
100
74
89
75
84
86
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
87
2
15
20
55
13
57
65
100
40
20
13
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
0
0
1
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
5
3
3
2
2

Fog (%)

2
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

23
39
35
29
43
7
7
30
24
20
8
4
4
1
1
2
25
73
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.7
1
2.1
1.7
2.4
2.1

Wind Speed/Direction (mph)

7
7
7
8
11
14
15
15
13
11
8
6
4
5
4
3
3
3
2
3
4
5
6
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
98
93
93
91
93
94
93
96
94
96
94
93
90
90
90
90
91
93
94
94
94

Pressure (mb)

1009
1008
1008
1007
1007
1006
1005
1005
1005
1004
1004
1004
1004
1004
1004
1003
1003
1002
1001
1000
999
999
998
997

Ozone (du)

325
325
326
326
330
333
339
338
337
338
342
348
351
351
350
347
345
342
340
344
347
347
349
355

Thursday 15

Waning Crescent 6%

07:06

13:39

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 OK
02 OK
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
17 Bad
18 Bad

Sun - Rise: 08:06, Set: 16:32, Transit: 12:19. Moon - Rise: 07:06, Set: 13:39. Civil Dark: 17:10 - 07:28. Nautical Dark: 17:52 - 06:46. Astro Dark: 18:31 - 06:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
86
29
19
44
72
68
94
97
93
70
46
52
46
48
50
61
63
62
72

Low Clouds (% Sky Obscured)

100
100
100
100
81
36
13
19
44
36
31
39
25
50
55
40
52
44
37
28
32
36
42
51

Medium Clouds (% Sky Obscured)

100
100
100
100
99
86
3
0
4
72
68
94
97
89
17
4
1
5
31
50
61
63
29
50

High Clouds (% Sky Obscured)

100
75
75
15
1
0
0
0
0
0
1
3
0
0
0
0
0
0
1
2
9
17
25
17

ISS Passover

Visibility (miles)

1
0
0
0
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
9
9
9

Fog (%)

0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
49
7
1
1
3
9
24
28
23
2
2
7
35
21
42
42
24
6
7

Precipitation Amount (mm)

2.4
3.3
3.2
2.2
1.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
13
15
17
16
15
12
9
6
7
6
6
6
6
6
7
9
12
12
11
11
10
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
96
91
93
94
93
94
94
94
93
96
98
96
93
88
88
85
87
88
90
93
94

Pressure (mb)

996
996
995
995
996
997
999
1000
1001
1001
1002
1002
1002
1003
1003
1004
1005
1005
1005
1005
1005
1006
1007
1008

Ozone (du)

362
367
369
367
368
366
367
371
374
379
388
394
396
393
391
391
389
387
385
385
387
389
391
397

Friday 16

Waning Crescent 2%

07:51

14:43

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
17 Bad
18 Bad

Sun - Rise: 08:05, Set: 16:34, Transit: 12:19. Moon - Rise: 07:51, Set: 14:43. Civil Dark: 17:11 - 07:27. Nautical Dark: 17:53 - 06:45. Astro Dark: 18:33 - 06:06

Total Clouds (% Sky Obscured)

71
77
77
77
83
86
88
56
55
61
61
76
87
71
84
94
92
86
81
75
78
83
89
92

Low Clouds (% Sky Obscured)

59
64
68
71
74
73
76
56
55
61
61
70
80
71
84
84
82
76
74
73
78
82
87
90

Medium Clouds (% Sky Obscured)

41
44
35
25
28
35
35
2
3
3
3
2
2
1
1
2
4
24
50
45
50
50
50
45

High Clouds (% Sky Obscured)

10
1
1
9
13
6
0
0
1
3
10
28
35
10
26
44
45
30
15
30
40
40
35
35

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 (%)

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

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
96
96
96
94
96
94
96
94
96
96
96
94
91
90
91
91
91
94
96
94

Pressure (mb)

1008
1009
1010
1010
1010
1011
1011
1012
1012
1013
1013
1014
1014
1015
1016
1016
1017
1017
1017
1017
1017
1018
1018
1018

Ozone (du)

401
403
408
408
407
406
408
411
412
410
412
414
413
412
413
414
415
414
414
415
415
413
413
414

Saturday 17

Waning Crescent 0%

08:24

15:56

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
17 Bad
18 Bad

Sun - Rise: 08:04, Set: 16:35, Transit: 12:20. Moon - Rise: 08:24, Set: 15:56. Civil Dark: 17:13 - 07:26. Nautical Dark: 17:54 - 06:45. Astro Dark: 18:34 - 06:05

Total Clouds (% Sky Obscured)

94
96
89
82
80
83
88
90
92
94
96
97
95
94
95
97
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

90
93
88
78
71
77
81
86
89
92
95
93
90
86
92
96
100
98
96
93
91
90
89
83

Medium Clouds (% Sky Obscured)

40
50
40
40
45
38
8
21
10
48
19
27
15
2
2
3
2
25
47
69
65
61
54
67

High Clouds (% Sky Obscured)

40
45
40
40
40
40
40
24
25
24
9
13
5
0
8
16
24
48
70
88
89
92
100
100

ISS Passover

Visibility (miles)

9
9
9
8
4
2
8
3
2
1
8
8
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 (%)

2
2
15
13
23
27
26
20
13
30
26
35
28
19
18
15
9
8
6
1
6
7
7
17

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
98
96
96
98
98
98
98
98
98
96
96
96
94
96
94
94
93
93
93
94
94

Pressure (mb)

1019
1019
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

414
415
414
414
411
411
411
410
409
409
410
410
410
410
410
409
408
407
406
404
403
402
401
400

Sunday 18

New Moon 1%

08:49

17:14

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
17 Bad
18 Bad

Sun - Rise: 08:03, Set: 16:37, Transit: 12:20. Moon - Rise: 08:49, Set: 17:14. Civil Dark: 17:14 - 07:25. Nautical Dark: 17:56 - 06:44. Astro Dark: 18:35 - 06:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
97
96
96
95
93
91
87
80

Low Clouds (% Sky Obscured)

77
64
48
44
32
35
33
40
43
41
52
68
85
100
94
92
89
92
94
95
93
91
87
79

Medium Clouds (% Sky Obscured)

83
100
95
90
85
80
74
68
77
85
94
95
95
96
86
76
67
61
55
45
36
27
17
26

High Clouds (% Sky Obscured)

100
100
100
100
100
67
33
0
5
5
20
30
35
35
28
27
22
33
48
64
46
28
20
24

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

Precipitation Probability (%)

22
26
42
53
63
55
48
40
37
34
32
35
40
45
47
48
48
42
34
21
14
7
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
94
93
89
89
91
93
94
94
96
94
94
94
93
91
90
88
88
88
88
91
93
94

Pressure (mb)

1017
1017
1017
1017
1017
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1015
1015
1015

Ozone (du)

399
399
398
398
398
398
398
397
397
397
397
397
398
399
399
398
396
395
393
391
389
387
385
384

Monday 19

Waxing Crescent 3%

09:07

18:34

19 Bad
20 Bad
21 Bad
22 Bad
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 Bad

Sun - Rise: 08:02, Set: 16:39, Transit: 12:20. Moon - Rise: 09:07, Set: 18:34. Civil Dark: 17:16 - 07:24. Nautical Dark: 17:57 - 06:43. Astro Dark: 18:37 - 06:03

Total Clouds (% Sky Obscured)

77
73
61
50
39
50
60
68
60
54
58
68
84
100
100
99
99

Low Clouds (% Sky Obscured)

68
57
54
48
39
45
53
43
37
40
50
63
79
94
95
96
96

Medium Clouds (% Sky Obscured)

35
36
26
17
10
7
4
1
8
15
25
28
42
50
38
22
5

High Clouds (% Sky Obscured)

28
33
23
12
2
17
33
50
60
54
58
68
84
80
50
25
0

ISS Passover

Visibility (miles)

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

Precipitation Type

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
2
3
4
5
4
1
3
3
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
6
7
8
9
9
9
10
10
12
13
15
15
16
17
17
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
93
94
94
94
94
94
93
93
93
93
89
86
85
83
82

Pressure (mb)

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

Ozone (du)

383
382
381
381
381
380
380
379
378
377
377
377
377
377
378
377
376

Forecast for Bath, Bath and North East Somerset, United Kingdom (51.38,-2.36)

Generated: 13/01/26 19:07:28. Forecast: 13/01/26 to 19/01/26. Timezone: UTC+0.00