Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 8

Waning Crescent 9%

04:08

18:42

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

Sun - Rise: 06:35, Set: 19:39, Transit: 13:06. Moon - Rise: 04:08, Set: 18:42. Civil Dark: 20:13 - 06:02. Nautical Dark: 20:54 - 05:21. Astro Dark: 21:38 - 04:37

Total Clouds (% Sky Obscured)

89
91
93
80
70
64
31
67
41
38
18
0
24
10
3
21
27
43
33
37
28
40
40
25

Low Clouds (% Sky Obscured)

73
70
66
67
45
43
26
46
36
27
17
0
23
8
0
21
27
40
28
30
23
30
33
19

Medium Clouds (% Sky Obscured)

89
91
93
80
70
12
0
21
13
10
0
0
8
3
1
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

89
91
40
40
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
3
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

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

Precipitation Probability (%)

95
95
59
24
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.9
0.9
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
5
8
8
10
13
14
16
16
15
14
12
8
7
7
7
6
6
6
6
5
5
5
5

Chance of Frost

Temperature (°C)

14
14
14
15
16
17
18
18
18
17
16
16
14
13
13
12
12
11
11
11
11
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
92
89
79
59
47
42
41
43
49
60
67
70
77
79
83
83
87
87
87
88
87
88

Pressure (mb)

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

Ozone (du)

302
307
314
320
335
351
335
335
337
337
340
342
344
344
344
344
345
343
340
339
338
337
336
335

Wednesday 9

Waning Crescent 4%

05:34

18:59

08 OK
09 Bad
10 Bad
11 Bad
12 OK
13 OK
14 OK
15 OK
16 OK
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

Sun - Rise: 06:37, Set: 19:37, Transit: 13:06. Moon - Rise: 05:34, Set: 18:59. Civil Dark: 20:11 - 06:03. Nautical Dark: 20:52 - 05:22. Astro Dark: 21:36 - 04:39

Total Clouds (% Sky Obscured)

21
54
67
51
41
44
38
42
35
50
59
60
50
63
100
100
100
100
100
100
100
100
99
80

Low Clouds (% Sky Obscured)

20
54
67
48
32
31
28
28
30
48
59
56
47
27
3
36
34
21
12
15
14
19
24
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
25
25
20
93
76

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
41
100
100
100
100
100
100
100
100
39
20

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)

6
9
11
10
10
10
9
9
8
9
8
7
7
6
4
3
3
3
2
3
3
3
3
4

Chance of Frost

Temperature (°C)

12
14
15
16
17
17
18
18
18
18
17
16
14
14
12
11
11
11
11
11
10
10
10
10

Feels Like (°C)

11
12
12
13
14
15
16
17
17
17
15
14
12
13
11
9
10
9
10
9
9
9
8
9

Dew Point (°C)

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

Relative Humidity (%)

77
63
56
51
43
37
37
39
41
42
48
63
74
78
80
81
83
85
87
87
88
87
85
84

Pressure (mb)

1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019

Ozone (du)

334
336
333
332
336
334
331
330
327
324
319
316
316
314
311
311
310
310
309
308
307
307
309
313

Thursday 10

Waning Crescent 1%

06:57

19:13

08 Bad
09 Bad
10 OK
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

Sun - Rise: 06:39, Set: 19:35, Transit: 13:06. Moon - Rise: 06:57, Set: 19:13. Civil Dark: 20:08 - 06:05. Nautical Dark: 20:49 - 05:24. Astro Dark: 21:33 - 04:41

Total Clouds (% Sky Obscured)

62
56
44
79
74
95
98
100
100
100
100
100
100
100
100
96
100
85
72
58
55
54
45
45

Low Clouds (% Sky Obscured)

0
12
12
18
21
22
29
43
44
82
99
100
100
100
95
87
100
85
72
58
55
54
45
45

Medium Clouds (% Sky Obscured)

62
56
10
8
9
24
21
23
24
25
72
96
98
100
98
96
18
15
5
0
0
0
0
0

High Clouds (% Sky Obscured)

20
2
1
13
10
22
80
100
100
100
100
59
59
93
99
29
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
5
6
9
9
6
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
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
7
10
17
30
79
95
95
49
33
34
36
29
19
19
24

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
1.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
5
8
10
11
11
12
13
13
14
14
13
13
14
15
15
15
13
10
7
5
5
4
3

Chance of Frost

Temperature (°C)

12
14
16
17
18
19
19
19
19
18
18
17
16
16
16
16
16
16
16
16
16
15
14
13

Feels Like (°C)

10
12
13
16
15
17
16
15
15
14
14
14
13
14
14
14
14
14
14
14
14
14
14
13

Dew Point (°C)

8
7
6
7
7
7
7
7
8
9
10
11
12
13
15
15
15
15
15
15
15
14
14
13

Relative Humidity (%)

80
64
53
49
48
46
44
45
48
52
62
66
75
82
93
93
96
95
95
95
96
96
98
98

Pressure (mb)

1019
1019
1019
1018
1018
1017
1017
1016
1016
1016
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1015
1015
1016
1017

Ozone (du)

316
317
314
310
308
305
303
300
297
297
297
297
300
309
312
312
315
315
313
315
315
316
315
314

Friday 11

New Moon 0%

No Rise

19:25

08 Bad
09 Bad
10 OK
11 OK
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

Sun - Rise: 06:40, Set: 19:32, Transit: 13:05. Moon - Rise: No Rise, Set: 19:25. Civil Dark: 20:06 - 06:06. Nautical Dark: 20:47 - 05:26. Astro Dark: 21:30 - 04:43

Total Clouds (% Sky Obscured)

55
52
38
37
48
55
72
92
95
74
88
79
76
66
72
50
51
53
84
84
78
71
68
59

Low Clouds (% Sky Obscured)

55
52
36
31
45
45
64
89
87
44
63
63
59
44
39
40
42
36
34
32
27
23
18
13

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
14
29
40
47
57
58
41
60
50
50
5
7
12
61
64
61
58
55
50

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
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 (%)

17
7
6
8
18
1
1
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)

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

Chance of Frost

Temperature (°C)

15
16
17
18
19
20
20
20
20
19
19
18
16
15
14
13
13
12
12
12
11
11
10
10

Feels Like (°C)

15
15
16
18
18
19
19
19
17
17
18
18
15
14
12
12
13
12
12
10
10
10
9
9

Dew Point (°C)

14
15
14
13
11
11
11
11
13
13
12
13
12
11
11
10
9
9
8
8
8
8
7
7

Relative Humidity (%)

96
90
79
69
60
56
53
56
66
65
64
73
77
78
79
80
79
79
79
80
81
81
81
81

Pressure (mb)

1017
1018
1019
1020
1020
1021
1021
1021
1022
1022
1022
1023
1024
1024
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024

Ozone (du)

312
312
310
312
317
318
318
316
315
316
315
315
313
311
309
308
305
303
301
299
298
297
295
292

Saturday 12

Waxing Crescent 2%

08:17

19:37

08 Bad
09 Good
10 OK
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

Sun - Rise: 06:42, Set: 19:30, Transit: 13:05. Moon - Rise: 08:17, Set: 19:37. Civil Dark: 20:04 - 06:08. Nautical Dark: 20:44 - 05:28. Astro Dark: 21:27 - 04:45

Total Clouds (% Sky Obscured)

57
12
31
60
76
81
85
88
87
85
85
85
93
100
99
97
96
98
99
100
89
77
66
67

Low Clouds (% Sky Obscured)

8
2
11
18
24
20
23
22
33
24
82
71
66
64
79
91
96
98
98
99
86
73
60
41

Medium Clouds (% Sky Obscured)

1
4
6
8
5
8
7
9
14
23
84
85
89
92
83
77
74
56
34
14
11
7
4
4

High Clouds (% Sky Obscured)

50
9
14
26
34
35
35
30
36
48
59
60
80
100
93
85
77
76
74
69
40
19
0
17

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
5
7
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
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
6
31
50
66
78
65
53
33
28
25
23
24
21
15
14

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.5
0.3
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
5
7
9
10
12
13
13
14
13
12
11
9
8
8
8
9
9
9
9
9
9
8
8

Chance of Frost

Temperature (°C)

12
14
16
17
18
19
20
20
20
19
19
18
17
16
15
15
15
15
15
15
15
15
15
15

Feels Like (°C)

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

Dew Point (°C)

7
8
8
9
8
7
7
7
9
10
12
15
14
14
15
14
15
14
14
15
15
15
15
14

Relative Humidity (%)

73
64
61
59
52
47
43
43
49
55
64
80
83
89
96
95
96
95
95
95
96
96
96
96

Pressure (mb)

1024
1024
1024
1024
1023
1023
1022
1022
1021
1021
1021
1021
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1018
1018

Ozone (du)

291
291
291
292
293
294
293
294
295
296
298
299
300
301
302
305
308
311
307
303
298
297
296
295

Sunday 13

Waxing Crescent 7%

09:36

19:50

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

Sun - Rise: 06:43, Set: 19:28, Transit: 13:05. Moon - Rise: 09:36, Set: 19:50. Civil Dark: 20:01 - 06:10. Nautical Dark: 20:42 - 05:30. Astro Dark: 21:24 - 04:47

Total Clouds (% Sky Obscured)

70
73
77
80
85
80
75
67
64
62
60
52
45
39
42
49
52
60
72
80
88
95
100
100

Low Clouds (% Sky Obscured)

23
0
1
1
2
1
1
2
3
3
7
7
7
7
7
10
17
30
43
56
68
80
92
90

Medium Clouds (% Sky Obscured)

4
4
5
6
7
7
6
5
5
5
5
5
5
4
3
1
0
3
8
12
17
19
15
9

High Clouds (% Sky Obscured)

34
51
54
58
57
53
52
51
50
48
47
33
19
5
14
25
31
33
44
55
61
68
85
85

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 (%)

11
4
5
5
1
2
3
0
4
5
1
2
8
5
6
7
7
10
8
5
9
10
6
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)

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

Chance of Frost

Temperature (°C)

16
17
18
18
20
21
21
22
22
21
20
18
18
17
16
16
16
16
16
16
17
17
17
17

Feels Like (°C)

14
15
16
15
16
16
21
21
20
20
21
21
18
18
19
18
18
18
16
16
16
16
16
16

Dew Point (°C)

14
14
14
13
13
12
12
13
12
13
13
13
13
13
13
14
14
15
15
15
15
15
15
16

Relative Humidity (%)

89
83
78
70
63
57
57
56
54
60
65
71
74
78
82
85
89
90
90
89
87
89
89
90

Pressure (mb)

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

Ozone (du)

292
290
287
285
283
282
280
278
276
275
275
275
274
274
274
274
274
274
275
275
276
277
278
279

Monday 14

Waxing Crescent 13%

10:54

20:06

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
22 Bad
23 OK
00 OK

Sun - Rise: 06:45, Set: 19:25, Transit: 13:04. Moon - Rise: 10:54, Set: 20:06. Civil Dark: 19:59 - 06:11. Nautical Dark: 20:39 - 05:31. Astro Dark: 21:22 - 04:49

Total Clouds (% Sky Obscured)

100
100
100
100
100
91
83
74
70
64
57
56
51
54
44
35
30

Low Clouds (% Sky Obscured)

90
92
90
87
87
74
56
38
31
21
6
5
4
4
4
0
0

Medium Clouds (% Sky Obscured)

7
6
7
4
9
16
18
13
9
6
5
3
2
2
1
0
0

High Clouds (% Sky Obscured)

90
85
85
85
85
53
27
0
2
4
5
26
46
54
44
27
0

ISS Passover

Visibility (miles)

9
8
8
8
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 (%)

23
27
27
26
23
23
25
10
17
19
6
18
19
17
16
11
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
17
18
17
18
18
22
21
21
22
23
23
19
20
20
20
20

Dew Point (°C)

16
17
17
17
17
16
16
16
16
16
17
17
17
17
17
16
16

Relative Humidity (%)

88
85
84
80
77
74
72
67
65
70
77
84
88
92
95
96
95

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1018
1018
1018
1018
1018

Ozone (du)

279
280
280
280
280
280
282
283
285
284
284
283
282
281
281
279
278

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

Generated: 08/09/26 07:31:04. Forecast: 08/09/26 to 14/09/26. Timezone: UTC+1.00