Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 22

Waxing Gibbous 85%

17:59

02:48

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 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 OK
18 Bad

Sun - Rise: 06:58, Set: 19:07, Transit: 13:01. Moon - Rise: 17:59, Set: 02:48. Civil Dark: 19:40 - 06:24. Nautical Dark: 20:19 - 05:45. Astro Dark: 21:00 - 05:05

Total Clouds (% Sky Obscured)

91
93
86
100
94
100
95
96
86
100
99
100
79
63
73
59
54
40
56
62
71
55
30
97

Low Clouds (% Sky Obscured)

76
72
77
76
77
79
83
85
84
79
46
30
47
63
64
59
48
40
35
36
41
30
23
0

Medium Clouds (% Sky Obscured)

0
0
0
0
1
0
2
8
12
10
4
4
0
14
2
5
11
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
1
54
100
82
93
74
55
30
100
97
100
64
0
2
0
2
2
16
19
15
20
30
97

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
4
44
100
100
23
27
31
5
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
7
2
0
0
0
1
6
20
19
4
2
0
0
1
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)

1
0
1
2
2
3
3
3
3
3
4
4
4
4
8
11
14
14
13
14
14
13
14
12

Chance of Frost

Temperature (°C)

21
20
19
17
16
16
16
16
15
15
15
15
14
15
17
18
19
20
21
21
21
20
19
17

Feels Like (°C)

21
20
20
18
17
16
16
15
15
15
15
15
14
15
17
16
18
19
19
19
18
18
16
15

Dew Point (°C)

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

Relative Humidity (%)

77
77
78
79
79
79
80
83
83
85
86
93
95
90
81
72
62
54
47
46
46
46
56
65

Pressure (mb)

1026
1027
1027
1027
1026
1026
1026
1025
1025
1025
1024
1024
1024
1024
1025
1024
1024
1024
1024
1024
1024
1024
1025
1025

Ozone (du)

272
272
273
276
278
279
280
280
281
282
282
284
287
288
290
293
294
294
295
296
294
294
295
295

Wednesday 23

Waxing Gibbous 92%

18:12

04:05

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 OK

Sun - Rise: 06:59, Set: 19:05, Transit: 13:01. Moon - Rise: 18:12, Set: 04:05. Civil Dark: 19:38 - 06:26. Nautical Dark: 20:17 - 05:47. Astro Dark: 20:58 - 05:06

Total Clouds (% Sky Obscured)

89
79
100
100
100
86
98
97
100
83
91
77
70
65
93
100
91
96
99
81
93
95
77
31

Low Clouds (% Sky Obscured)

0
0
0
0
0
13
12
13
17
20
20
15
15
0
0
0
17
15
20
24
27
25
24
15

Medium Clouds (% Sky Obscured)

0
0
0
1
1
1
3
0
11
16
14
10
17
16
4
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

89
79
100
100
100
72
96
91
100
66
26
30
18
40
84
100
91
95
99
80
89
93
38
9

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)

10
8
6
4
3
3
3
3
3
3
3
3
3
3
4
8
10
10
11
12
12
11
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
11
10
8
8
8
7
7
7
6
8
7
7
10
12
12
14
17
18
18
21
19
18
17

Dew Point (°C)

9
7
6
5
6
6
6
6
6
5
6
7
7
7
9
9
9
9
10
9
9
9
9
10

Relative Humidity (%)

64
64
65
67
72
76
80
81
82
81
87
90
90
88
81
74
65
58
54
49
47
46
48
55

Pressure (mb)

1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1025
1025
1024
1023
1022
1022
1022
1021

Ozone (du)

295
295
293
293
293
294
292
290
288
287
287
285
284
283
283
281
281
280
280
279
279
281
281
281

Thursday 24

Waxing Gibbous 97%

18:24

05:22

19 OK
20 Bad
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 OK
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK

Sun - Rise: 07:01, Set: 19:02, Transit: 13:00. Moon - Rise: 18:24, Set: 05:22. Civil Dark: 19:35 - 06:28. Nautical Dark: 20:15 - 05:49. Astro Dark: 20:55 - 05:08

Total Clouds (% Sky Obscured)

42
56
36
32
39
47
48
40
47
59
65
66
77
72
63
42
33
27
28
29
32
31
31
36

Low Clouds (% Sky Obscured)

19
27
19
20
23
23
20
17
20
28
28
32
45
55
45
39
32
21
22
20
20
23
23
23

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
4
6
64
37
43
4
4
4
0
0
0
0
0
0

High Clouds (% Sky Obscured)

27
33
13
1
1
1
1
0
0
0
0
0
1
0
3
1
2
2
2
1
1
0
1
3

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
6
85
100
98
88
100
93
93
93
93
93
93
93
93
93
93
93
93

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)

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

Chance of Frost

Temperature (°C)

17
16
14
14
14
14
13
13
12
12
12
12
12
13
14
16
18
19
21
22
23
23
22
21

Feels Like (°C)

17
16
15
15
15
15
14
14
14
14
14
14
14
13
15
18
20
20
21
22
22
22
21
20

Dew Point (°C)

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

Relative Humidity (%)

71
86
93
93
95
93
92
92
93
93
90
92
92
87
76
68
59
52
46
42
38
36
37
44

Pressure (mb)

1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1018
1018
1017
1016
1016
1016

Ozone (du)

281
281
281
281
281
281
280
281
282
282
282
282
283
284
284
284
285
285
285
284
284
283
283
282

Friday 25

Waxing Gibbous 99%

18:36

06:40

19 Bad
20 OK
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 OK
16 OK
17 OK
18 OK

Sun - Rise: 07:02, Set: 18:58, Transit: 13:00. Moon - Rise: 18:36, Set: 06:40. Civil Dark: 19:33 - 06:29. Nautical Dark: 20:12 - 05:50. Astro Dark: 20:53 - 05:10

Total Clouds (% Sky Obscured)

55
46
50
67
83
100
100
100
100
99
99
98
89
80
72
70
65
67
59
51
48
47
36
37

Low Clouds (% Sky Obscured)

15
8
0
9
13
17
13
15
4
33
71
49
48
42
35
32
29
24
15
9
3
2
1
0

Medium Clouds (% Sky Obscured)

2
4
5
4
5
4
3
4
5
12
10
30
76
78
72
70
65
67
59
44
0
0
0
0

High Clouds (% Sky Obscured)

15
11
15
43
73
100
100
100
100
95
91
88
74
56
50
51
51
62
59
51
48
47
36
37

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 (%)

93
93
93
93
93
93
93
93
93
93
93
93
93
93
93
93
93
93
93
93
93
93
93
93

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
1
5
24
19
27
22
15
1
4
2
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
4
4
5
5
5
4
4
5
7
10
10
11
11
11
11
10
9
8
7
5
2

Chance of Frost

Temperature (°C)

20
18
16
15
15
14
13
13
13
13
13
13
12
13
13
14
15
16
17
18
18
18
18
16

Feels Like (°C)

20
16
16
14
13
11
10
10
10
10
10
9
9
10
10
10
11
12
14
14
15
15
15
15

Dew Point (°C)

11
11
12
12
13
12
11
12
11
10
9
8
9
8
8
8
7
6
5
4
4
4
4
5

Relative Humidity (%)

58
66
73
79
89
89
87
92
87
83
77
72
77
74
70
68
58
52
44
40
38
37
38
48

Pressure (mb)

1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

283
282
281
281
281
281
280
281
281
281
281
281
284
287
291
293
295
297
298
300
301
301
300
300

Saturday 26

Full Moon 100%

18:50

08:01

19 OK
20 OK
21 Good
22 Good
23 OK
00 OK
01 OK
02 OK
03 Bad
04 OK
05 OK
06 Good
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: 07:04, Set: 18:56, Transit: 13:00. Moon - Rise: 18:50, Set: 08:01. Civil Dark: 19:31 - 06:31. Nautical Dark: 20:10 - 05:52. Astro Dark: 20:50 - 05:12

Total Clouds (% Sky Obscured)

27
44
0
4
10
14
28
41
59
40
24
3
51
54
62
58
59
55
55
48
52
64
78
95

Low Clouds (% Sky Obscured)

0
0
0
4
7
10
6
3
0
1
7
3
29
33
30
11
3
2
2
3
4
25
43
60

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

27
44
0
0
0
0
20
39
59
40
23
0
32
39
45
54
59
55
55
48
52
64
78
95

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 (%)

93
93
93
93
93
93
93
93
93
93
93
93
93
93
93
93
93
93
93
93
93
93
93
93

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
2
4
6
10
8
2
9
18
21
24
22
5

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
4
4
5
4
4
4
4
4
4
4
5
5
8
9
10
10
11
13
12
12
12
11
10

Chance of Frost

Temperature (°C)

15
14
12
11
10
10
9
9
9
9
9
9
10
13
14
16
17
18
19
19
18
18
17
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
84
87
91
93
95
95
95
96
96
98
96
96
87
79
72
60
51
42
42
42
41
47
54

Pressure (mb)

1017
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1016
1015
1015
1015
1015
1015
1014
1014
1014
1013
1014
1014

Ozone (du)

300
300
301
301
298
297
297
297
297
297
297
298
300
301
301
301
302
303
303
303
303
303
304
305

Sunday 27

Waning Gibbous 98%

19:06

09:25

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: 07:06, Set: 18:53, Transit: 12:59. Moon - Rise: 19:06, Set: 09:25. Civil Dark: 19:29 - 06:33. Nautical Dark: 20:07 - 05:54. Astro Dark: 20:48 - 05:14

Total Clouds (% Sky Obscured)

94
92
91
94
97
100
100
100
100
94
86
80
86
93
100
100
100
100
100
100
100
94
91
88

Low Clouds (% Sky Obscured)

42
23
1
1
0
0
0
0
1
1
1
1
1
0
0
4
9
14
12
10
9
8
9
9

Medium Clouds (% Sky Obscured)

3
2
0
24
48
72
81
89
98
94
86
80
86
93
95
78
62
46
33
23
10
16
18
15

High Clouds (% Sky Obscured)

88
82
75
83
92
100
100
100
100
94
86
80
86
93
100
100
100
100
100
100
100
94
91
88

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 (%)

93
93
93
93
93
93
93
93
93
93
93
93
93
93
93
93
93
93
93
93
93
93
93
93

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 (%)

6
3
0
1
1
1
7
6
0
4
2
0
3
4
3
5
6
4
8
7
2
2
1
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
7
6
5
5
5
5
5
5
6
5
5
5
6
7
7
8
9
9
10
12
13
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
11
12
12
11
11
10
9
9
10
10
10
10
10
10
11
12
11
12
18
17
16
17
17

Dew Point (°C)

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

Relative Humidity (%)

61
69
77
87
88
92
95
95
95
95
95
95
95
89
83
78
68
59
51
46
42
38
42
46

Pressure (mb)

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

Ozone (du)

306
306
306
307
307
307
307
307
307
306
308
310
311
313
314
316
317
317
318
319
319
320
319
319

Monday 28

Waning Gibbous 93%

19:06

10:52

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

Sun - Rise: 07:07, Set: 18:51, Transit: 12:59. Moon - Rise: 19:06, Set: 10:52. Civil Dark: 19:26 - 06:34. Nautical Dark: 20:05 - 05:55. Astro Dark: 20:45 - 05:16

Total Clouds (% Sky Obscured)

87
88
85
85
85
85
79
78
78
83
87
95
97
99
100
100
100
100

Low Clouds (% Sky Obscured)

15
18
19
18
17
13
11
11
13
41
67
95
97
98
98
92
86
79

Medium Clouds (% Sky Obscured)

9
7
6
6
3
6
13
18
16
12
8
8
4
4
5
2
3
5

High Clouds (% Sky Obscured)

87
88
85
85
85
85
57
34
11
17
24
31
55
78
100
99
98
98

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

93
93
93
93
93
93
93
93
93
93
93
93
93
93
93
93
93
93

Precipitation Type

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

Precipitation Probability (%)

2
10
21
9
5
1
7
7
3
13
13
10
15
19
22
44
61
70

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
10
10
10
10
9
9
10
11
13
13
14
14
15
16
18
18
18

Chance of Frost

Temperature (°C)

15
14
13
13
13
14
14
14
14
14
15
15
15
16
17
18
18
18

Feels Like (°C)

18
12
13
13
14
14
15
14
14
15
15
14
13
15
15
15
15
14

Dew Point (°C)

5
6
8
10
11
11
12
12
12
13
13
14
14
15
15
16
14
13

Relative Humidity (%)

51
60
70
80
83
86
87
89
90
92
92
95
95
92
88
86
78
71

Pressure (mb)

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

Ozone (du)

318
317
316
315
313
312
311
310
308
307
307
307
308
308
309
309
310
311

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

Generated: 22/09/26 19:08:06. Forecast: 22/09/26 to 28/09/26. Timezone: UTC+1.00