Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 20

Waxing Gibbous 79%

16:17

01:43

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 OK
18 OK
19 Good
20 OK
21 Bad

Sun - Rise: 07:44, Set: 18:03, Transit: 12:53. Moon - Rise: 16:17, Set: 01:43. Civil Dark: 18:37 - 07:10. Nautical Dark: 19:16 - 06:31. Astro Dark: 19:54 - 05:53

Total Clouds (% Sky Obscured)

84
49
28
60
100
98
100
100
98
100
100
93
94
95
98
92
97
91
49
23
19
7
30
92

Low Clouds (% Sky Obscured)

4
0
10
21
32
66
89
97
94
92
99
88
89
86
83
68
68
22
20
20
16
5
15
70

Medium Clouds (% Sky Obscured)

14
9
12
31
37
93
99
100
35
100
100
84
83
91
42
82
91
88
42
0
0
0
19
60

High Clouds (% Sky Obscured)

0
0
0
22
52
12
20
0
52
34
48
58
55
0
1
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
4
2
6
13
33
59
80
93
68
54
39
28
26
27
16
21
12
11
11
9
5
4
39

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
5
5
6
6
6
7
9
11
19
17
20
20
21
20
20
20
19
18
15
13
10
9

Chance of Frost

Temperature (°C)

9
9
8
8
8
9
9
9
10
10
9
9
8
8
9
9
10
10
10
10
9
9
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
93
91
91
91
91
93
96
95
88
88
88
87
81
77
67
60
59
59
64
68
71
82

Pressure (mb)

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

Ozone (du)

314
315
305
299
294
294
295
296
297
298
298
299
301
304
308
308
304
305
306
310
313
311
308
308

Wednesday 21

Waxing Gibbous 76%

16:30

02:59

22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 OK
05 OK
06 OK
07 OK
08 Bad
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

Sun - Rise: 07:46, Set: 18:01, Transit: 12:53. Moon - Rise: 16:30, Set: 02:59. Civil Dark: 18:35 - 07:12. Nautical Dark: 19:14 - 06:33. Astro Dark: 19:52 - 05:54

Total Clouds (% Sky Obscured)

100
100
100
91
81
42
20
22
24
28
37
75
77
100
100
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

97
100
94
88
81
36
14
14
15
19
31
75
76
32
30
24
18
9
61
89
91
95
94
97

Medium Clouds (% Sky Obscured)

100
97
88
12
10
0
0
5
1
0
0
0
0
35
43
65
100
100
100
100
98
100
100
100

High Clouds (% Sky Obscured)

6
50
43
0
0
0
0
0
0
0
0
2
29
100
100
49
45
97
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
3
6
9
9
9
9
9
9
9
9
9
9
9
9
9
5
5
4
3
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

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

95
95
95
77
73
32
5
4
0
0
2
0
3
12
1
0
3
5
51
92
95
95
95
95

Precipitation Amount (mm)

0.7
0.7
0.9
0.5
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.7
0.8
1.1
1.8

Wind Speed/Direction (mph)

12
13
10
11
11
12
11
10
7
7
6
7
9
10
11
11
11
11
9
9
11
13
14
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
7
6
7
8
8
8
7
7
7
6
7
8
8
7
7
7
8
8
9
11
11
11
11

Relative Humidity (%)

87
91
90
90
95
88
90
88
91
91
91
90
84
77
72
70
68
68
72
81
93
95
93
93

Pressure (mb)

1008
1008
1007
1006
1006
1006
1007
1008
1008
1009
1009
1010
1010
1010
1010
1010
1010
1009
1008
1007
1006
1004
1003
1001

Ozone (du)

308
310
312
312
311
309
307
307
308
304
304
301
298
295
291
287
285
283
282
282
285
289
292
294

Thursday 22

Waxing Gibbous 87%

16:42

04:16

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
19 Bad
20 OK
21 OK

Sun - Rise: 07:47, Set: 17:59, Transit: 12:53. Moon - Rise: 16:42, Set: 04:16. Civil Dark: 18:33 - 07:13. Nautical Dark: 19:12 - 06:34. Astro Dark: 19:50 - 05:56

Total Clouds (% Sky Obscured)

100
100
100
93
100
96
98
100
99
100
98
97
100
99
100
100
100
97
95
88
62
40
29
25

Low Clouds (% Sky Obscured)

92
92
93
79
86
94
96
100
98
97
93
91
91
84
80
76
80
63
45
17
22
16
17
19

Medium Clouds (% Sky Obscured)

100
100
100
25
25
85
86
72
98
100
30
32
31
86
100
100
87
96
92
86
62
11
8
7

High Clouds (% Sky Obscured)

100
100
100
52
50
50
50
55
55
100
66
79
41
16
0
13
52
39
9
22
17
21
8
3

ISS Passover

Visibility (miles)

3
2
9
9
6
9
1
7
1
1
9
6
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

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

Precipitation Probability (%)

95
95
95
52
57
95
95
95
95
95
75
72
56
59
48
38
26
18
0
1
0
7
11
5

Precipitation Amount (mm)

2.9
1.6
0.4
0
0
1.8
2.9
1.9
3.8
1
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
21
23
23
22
24
26
26
19
16
30
25
31
32
30
29
28
25
22
23
21
20
19
18

Chance of Frost

Temperature (°C)

12
12
13
13
13
12
11
11
11
10
9
9
8
8
8
8
8
9
9
9
9
9
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
92
84
84
83
90
93
95
98
90
91
88
87
85
85
84
78
72
66
61
61
63
67

Pressure (mb)

999
996
994
993
991
989
986
984
983
983
987
989
992
994
996
998
999
1001
1002
1003
1004
1005
1006
1007

Ozone (du)

296
299
303
310
314
308
306
308
306
306
311
312
312
315
317
316
315
316
318
322
325
327
330
333

Friday 23

Waxing Gibbous 94%

16:55

05:35

22 OK
23 OK
00 Good
01 OK
02 OK
03 OK
04 OK
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
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:49, Set: 17:57, Transit: 12:53. Moon - Rise: 16:55, Set: 05:35. Civil Dark: 18:31 - 07:15. Nautical Dark: 19:10 - 06:36. Astro Dark: 19:49 - 05:58

Total Clouds (% Sky Obscured)

16
14
8
14
28
30
37
96
100
90
91
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

13
9
4
4
9
7
5
4
3
15
28
45
50
46
50
58
96
97
98
99
100
98
97
95

Medium Clouds (% Sky Obscured)

0
0
0
5
10
12
12
9
6
12
17
51
99
99
100
100
100
100
100
100
100
100
100
99

High Clouds (% Sky Obscured)

3
3
0
2
3
5
16
91
100
85
84
100
100
100
100
100
100
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
5
4
6
5
5
3
3
4

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

14
20
2
0
0
0
0
0
0
4
7
8
27
35
31
62
95
92
94
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
0.9
0.7
0.6
0.6
1.1
1.8
1
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
2
1
1
1
1
1
1
1
2
3
4
4
4
5
7
9
10
10
11
12
12
13

Relative Humidity (%)

68
73
69
64
64
64
62
66
66
67
70
71
69
68
63
67
76
91
93
93
92
95
95
95

Pressure (mb)

1007
1008
1009
1009
1010
1010
1011
1011
1012
1012
1012
1013
1013
1012
1011
1010
1009
1007
1006
1005
1003
1002
1000
999

Ozone (du)

335
335
336
339
336
334
333
326
321
318
312
308
307
303
300
297
294
292
291
289
286
286
283
281

Saturday 24

Waxing Gibbous 98%

16:10

05:58

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

Sun - Rise: 06:51, Set: 16:55, Transit: 11:53. Moon - Rise: 16:10, Set: 05:58. Civil Dark: 17:29 - 06:17. Nautical Dark: 18:08 - 05:38. Astro Dark: 18:47 - 04:59

Total Clouds (% Sky Obscured)

100
100
100
87
65
64
63
67
59
50
15
18
49
55
44
30
10
19
28
42
41
46
55
59

Low Clouds (% Sky Obscured)

92
90
88
80
55
59
63
67
59
50
11
12
49
55
44
30
9
6
3
0
1
2
2
4

Medium Clouds (% Sky Obscured)

95
88
86
80
65
64
63
67
59
18
0
0
0
0
0
0
0
0
0
0
2
7
15
28

High Clouds (% Sky Obscured)

100
100
100
87
65
64
63
47
36
0
0
0
0
0
0
0
0
9
18
27
36
42
49
48

ISS Passover

Visibility (miles)

9
5
9
6
9
8
6
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
None
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

84
84
80
84
68
84
59
39
43
23
0
0
3
0
1
1
0
0
0
0
0
0
0
6

Precipitation Amount (mm)

0.5
0.6
0.4
0.5
0
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
19
22
24
22
21
21
22
22
21
20
20
20
21
20
19
18
17
15
13
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
15
15
15
13
12
12
11
11
10
7
6
6
7
7
6
6
6
6
6
5
5
5
5

Relative Humidity (%)

93
96
95
95
95
95
95
95
93
86
77
76
73
72
70
67
66
64
67
68
69
72
73
74

Pressure (mb)

998
998
997
996
997
997
998
998
999
1000
1002
1004
1005
1007
1008
1008
1009
1010
1011
1012
1012
1013
1013
1013

Ozone (du)

281
279
278
277
275
273
272
271
271
275
279
279
280
280
283
281
279
277
275
274
273
272
272
271

Sunday 25

Waxing Gibbous 100%

16:30

07:25

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
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:53, Set: 16:53, Transit: 11:53. Moon - Rise: 16:30, Set: 07:25. Civil Dark: 17:27 - 06:18. Nautical Dark: 18:06 - 05:39. Astro Dark: 18:45 - 05:01

Total Clouds (% Sky Obscured)

59
59
71
82
94
95
96
98
97
96
94
95
97
100
95
91
87
78
66
62
64
65
63
75

Low Clouds (% Sky Obscured)

5
7
15
26
34
45
56
69
78
87
94
95
97
97
94
90
86
78
66
62
62
63
63
75

Medium Clouds (% Sky Obscured)

36
48
59
71
83
71
60
48
61
71
83
69
55
42
37
32
24
14
5
0
0
0
0
2

High Clouds (% Sky Obscured)

45
45
46
45
47
57
55
45
34
23
15
39
70
94
62
31
0
0
0
0
0
0
0
1

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
Very 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 (%)

14
24
69
93
95
95
79
30
27
23
21
28
29
5
29
41
46
43
30
13
11
10
2
11

Precipitation Amount (mm)

0
0
0.3
0.6
0.8
0.9
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
9
8
8
11
10
11
12
14
16
18
19
20
21
21
21
22
21
20
20
20
21
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
5
7
8
9
9
10
10
10
11
11
12
13
14
13
12
12
12
12
12
12
11
11

Relative Humidity (%)

76
76
76
81
87
91
90
87
86
84
84
84
86
87
90
85
79
75
78
82
83
84
87
89

Pressure (mb)

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

Ozone (du)

270
269
268
266
265
263
262
261
260
261
261
262
263
265
266
267
267
268
268
267
267
265
264
262

Monday 26

Full Moon 99%

16:57

08:55

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

Sun - Rise: 06:54, Set: 16:51, Transit: 11:53. Moon - Rise: 16:57, Set: 08:55. Civil Dark: 17:26 - 06:20. Nautical Dark: 18:05 - 05:41. Astro Dark: 18:43 - 05:02

Total Clouds (% Sky Obscured)

87
99
95
90
84
83
80
77
75
76
79
71
62
50
51
54
60
65
70
72

Low Clouds (% Sky Obscured)

87
98
93
88
80
81
80
77
75
70
65
57
49
42
43
42
41
39
37
33

Medium Clouds (% Sky Obscured)

4
5
7
9
9
24
37
56
63
73
79
56
29
1
3
6
13
20
22
23

High Clouds (% Sky Obscured)

2
3
3
2
1
7
13
17
16
15
14
11
6
3
2
1
0
13
28
42

ISS Passover

Visibility (miles)

9
9
9
7
6
4
6
7
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

Precipitation Type

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

Precipitation Probability (%)

23
34
34
37
55
95
95
95
95
72
42
37
31
26
19
18
25
24
17
3

Precipitation Amount (mm)

0
0
0
0
0.2
0.8
1.3
1.6
0.9
0.4
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

21
22
22
21
20
20
18
17
15
15
15
15
15
16
17
18
18
19
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
87
87
89
90
90
90
90
90
87
85
84
80
75
71
72
73
75
75
73

Pressure (mb)

1004
1004
1004
1004
1004
1004
1004
1005
1006
1007
1008
1008
1009
1009
1010
1010
1010
1011
1011
1011

Ozone (du)

263
264
265
268
270
273
277
281
285
289
293
297
304
310
317
314
310
306
304
302

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

Generated: 20/10/26 21:08:09. Forecast: 20/10/26 to 26/10/26. Timezone: UTC+1.00