Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 15

Waxing Crescent 30%

13:30

21:04

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: 06:55, Set: 19:29, Transit: 13:12. Moon - Rise: 13:30, Set: 21:04. Civil Dark: 20:01 - 06:22. Nautical Dark: 20:40 - 05:43. Astro Dark: 21:22 - 05:02

Total Clouds (% Sky Obscured)

70
67
62
56
35
35
37
40
37
45
84
86
80
81
79
76
79
84
87
93
100
99
94
100

Low Clouds (% Sky Obscured)

49
41
43
40
35
35
37
40
37
45
81
83
76
80
79
76
79
82
83
78
71
87
60
39

Medium Clouds (% Sky Obscured)

0
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
12
20
33
91
86
95

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
2
20
7
21
9
25
39
17
44
100
52
54
100

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 (%)

23
25
1
5
8
8
15
5
8
3
5
6
5
14
6
0
2
1
3
3
13
3
11
15

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
14
13
12
12
12
11
11
12
10
10
10
11
11
11
12
11
11
10
11
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
93
90
90
92
90
93
95
83
75
73
74
70
65
61
62
63
67
70
69
66
81

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1023
1023
1024
1023
1023
1023
1023
1022
1022
1022
1021
1021
1021
1020

Ozone (du)

345
347
349
351
350
348
349
347
343
337
336
330
325
320
316
313
311
308
303
302
301
300
301
300

Wednesday 16

Waxing Crescent 39%

14:38

21:40

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 OK

Sun - Rise: 06:57, Set: 19:26, Transit: 13:12. Moon - Rise: 14:38, Set: 21:40. Civil Dark: 19:59 - 06:24. Nautical Dark: 20:38 - 05:45. Astro Dark: 21:19 - 05:04

Total Clouds (% Sky Obscured)

100
100
99
100
100
100
100
100
100
100
78
77
52
44
68
78
75
70
86
64
63
52
38
39

Low Clouds (% Sky Obscured)

36
79
83
100
84
100
100
100
92
80
66
52
33
35
36
52
75
61
75
64
63
34
22
28

Medium Clouds (% Sky Obscured)

78
60
19
35
27
17
100
94
15
3
0
0
0
0
0
44
75
70
86
55
5
0
0
0

High Clouds (% Sky Obscured)

100
85
80
48
98
77
100
100
70
100
25
20
15
1
25
25
35
2
35
2
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
4
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
1
1
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

2
4
13
29
31
51
68
50
66
53
25
17
10
3
2
9
9
9
4
9
9
5
10
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
10
10
10
11
11
11
11
11
12
12
12
12
11
12
11
11
10
11
10
10
10
11
11

Dew Point (°C)

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

Relative Humidity (%)

87
86
90
90
92
89
89
90
93
95
95
90
85
69
61
63
68
69
67
69
71
72
83
84

Pressure (mb)

1020
1019
1019
1018
1017
1016
1015
1015
1014
1014
1013
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1016

Ozone (du)

298
298
299
300
299
298
298
299
301
302
304
306
308
308
307
306
306
306
304
303
304
305
307
306

Thursday 17

Waxing Crescent 49%

15:37

No Set

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: 06:58, Set: 19:24, Transit: 13:11. Moon - Rise: 15:37, Set: No Set. Civil Dark: 19:57 - 06:26. Nautical Dark: 20:36 - 05:47. Astro Dark: 21:16 - 05:06

Total Clouds (% Sky Obscured)

48
35
36
39
49
59
75
89
83
84
75
66
70
94
94
97
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

39
33
36
39
49
59
64
83
81
67
54
50
67
73
38
31
56
95
98
100
100
99
98
97

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
4
3
0
0
10
12
28
85
92
92
100
100
100
81
100

High Clouds (% Sky Obscured)

0
0
0
0
2
3
38
33
33
26
12
5
25
83
55
62
88
100
100
35
35
57
78
100

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
8

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 (%)

9
5
8
8
6
6
10
6
8
1
2
7
1
1
1
1
5
36
58
41
43
25
21
22

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
8
8
7
7
7
6
7
7
5
4
6
10
12
14
15
16
15
14
14
15
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
88
92
93
92
91
93
90
83
86
87
78
69
63
60
58
56
62
72
76
80
86
92
93

Pressure (mb)

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

Ozone (du)

308
306
304
305
304
301
299
299
296
295
294
291
288
287
284
282
279
277
279
279
280
279
280
280

Friday 18

First Quarter 59%

16:25

22:27

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: 07:00, Set: 19:22, Transit: 13:11. Moon - Rise: 16:25, Set: 22:27. Civil Dark: 19:54 - 06:27. Nautical Dark: 20:33 - 05:48. Astro Dark: 21:14 - 05:08

Total Clouds (% Sky Obscured)

100
99
99
99
100
100
100
93
100
99
100
100
93
84
74
79
84
88
93
97
100
100
100
87

Low Clouds (% Sky Obscured)

97
97
97
97
97
96
46
55
53
52
73
89
89
84
74
79
84
88
91
95
97
96
94
59

Medium Clouds (% Sky Obscured)

92
74
32
22
25
24
42
46
37
28
29
28
57
28
68
6
3
7
10
40
98
81
87
41

High Clouds (% Sky Obscured)

63
59
49
48
53
86
98
81
100
98
99
99
71
71
53
49
59
66
77
90
100
100
52
45

ISS Passover

Visibility (miles)

4
7
9
9
9
9
9
9
9
9
9
8
9
9
9
9
9
9
9
9
3
0
1
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 (%)

28
25
29
36
36
41
36
27
11
21
23
24
24
22
22
21
21
21
17
25
9
12
27
7

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)

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

Chance of Frost

Temperature (°C)

16
16
16
16
16
16
16
15
15
15
15
16
17
17
18
18
18
18
18
17
17
16
16
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
93
90
89
89
83
92
95
95
93
92
92
86
85
80
83
88
88
88
95
96
98
95

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1017
1017
1018
1018
1019
1019
1019
1019
1019
1020
1020
1021
1022

Ozone (du)

284
287
290
290
290
289
288
288
289
289
289
289
288
288
288
289
289
288
288
287
285
284
285
286

Saturday 19

Waxing Gibbous 68%

17:01

23:25

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 OK
21 OK

Sun - Rise: 07:01, Set: 19:20, Transit: 13:10. Moon - Rise: 17:01, Set: 23:25. Civil Dark: 19:52 - 06:29. Nautical Dark: 20:31 - 05:50. Astro Dark: 21:11 - 05:10

Total Clouds (% Sky Obscured)

78
61
66
66
75
85
88
94
94
96
76
100
99
76
100
96
92
88
83
77
65
47
29
18

Low Clouds (% Sky Obscured)

22
20
18
23
23
28
30
33
35
35
35
45
42
52
35
29
23
13
9
4
0
0
0
5

Medium Clouds (% Sky Obscured)

55
5
5
3
5
0
0
2
7
5
5
4
5
5
5
4
3
3
2
1
0
0
0
0

High Clouds (% Sky Obscured)

45
54
63
51
33
16
32
51
65
75
68
97
85
45
70
57
48
36
51
48
44
35
21
5

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
4
1
7
11
14
17
19
22
19
14
2
4
5
6
20
19
4
7
6
1
3
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
8
8
8
7
6
5
5
5
4
3
3
3
5
7
8
8
10
11
9
7
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
96
95
95
95
95
95
95
93
92
86
78
68
60
58
60
62
63
71
78
86
89
92

Pressure (mb)

1023
1023
1024
1024
1024
1024
1024
1025
1026
1026
1027
1027
1028
1028
1028
1029
1029
1029
1029
1029
1030
1030
1030
1031

Ozone (du)

286
284
285
285
284
284
283
282
282
282
281
280
279
279
278
279
279
279
279
279
279
278
278
279

Sunday 20

Waxing Gibbous 77%

17:28

00:33

22 OK
23 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 OK
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: 07:03, Set: 19:17, Transit: 13:10. Moon - Rise: 17:28, Set: 00:33. Civil Dark: 19:50 - 06:30. Nautical Dark: 20:29 - 05:52. Astro Dark: 21:09 - 05:11

Total Clouds (% Sky Obscured)

25
32
43
53
62
68
72
74
78
70
58
46
54
67
76
69
62
55
56
54
56
54
52
58

Low Clouds (% Sky Obscured)

9
12
20
35
45
57
65
74
78
60
35
9
7
6
4
5
6
6
5
8
10
7
8
5

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
7
3
1
0
0
0
0

High Clouds (% Sky Obscured)

3
2
1
2
3
4
4
4
5
11
16
22
32
43
51
35
20
4
8
10
13
10
7
3

ISS Passover

Visibility (miles)

9
8
6
4
6
8
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 (%)

1
3
2
5
5
2
4
2
0
0
1
1
3
5
6
10
15
6
9
8
3
5
4
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
4
4
4
5
5
5
4
4
3
4
5
5
5
6
6
6
7
7
7
6
6
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
17
17
17
17
17
17
16
17
16
14
15
15
16
17
17
23
23
22
23
23
24
17
17

Dew Point (°C)

15
15
15
15
15
15
15
15
14
14
14
14
14
14
14
13
13
14
13
14
15
15
15
15

Relative Humidity (%)

95
96
96
98
98
98
98
98
96
96
90
85
79
73
68
62
62
63
63
71
80
90
92
92

Pressure (mb)

1031
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1033
1033
1033
1032
1032
1032
1032
1031
1031
1031
1031
1031
1032

Ozone (du)

279
278
278
278
276
275
273
272
271
270
270
270
270
271
271
271
271
270
270
270
270
270
271
271

Monday 21

Waxing Gibbous 74%

17:49

01:45

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

Sun - Rise: 07:04, Set: 19:15, Transit: 13:10. Moon - Rise: 17:49, Set: 01:45. Civil Dark: 19:48 - 06:32. Nautical Dark: 20:26 - 05:53. Astro Dark: 21:06 - 05:13

Total Clouds (% Sky Obscured)

54
50
50
56
62
64
60
61
61
56
48
31
32
24
20
20
20
20
23
31
43

Low Clouds (% Sky Obscured)

13
16
19
20
25
26
26
26
26
26
26
25
24
23
15
9
10
7
8
6
8

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

High Clouds (% Sky Obscured)

3
1
0
0
0
0
0
0
0
0
0
1
24
24
20
20
17
0
22
31
43

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

Fog (%)

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
17
17
17
16
16
16
16
16
16
16
16
16
17
18
18
25
24
23
23
23

Dew Point (°C)

14
14
14
14
13
13
13
13
13
12
13
13
13
13
13
12
13
13
13
13
14

Relative Humidity (%)

93
93
93
93
92
92
92
92
90
89
83
78
73
68
62
57
59
59
59
67
76

Pressure (mb)

1032
1032
1031
1031
1031
1031
1030
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1028
1028
1028
1028

Ozone (du)

272
272
273
274
273
273
273
273
272
272
272
271
270
270
270
270
269
269
269
268
268

Forecast for Upton, Cornwall, United Kingdom (50.54,-4.42)

Generated: 15/09/26 22:47:44. Forecast: 15/09/26 to 21/09/26. Timezone: UTC+1.00