Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 14

Waxing Crescent 13%

10:50

19:57

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

Sun - Rise: 06:38, Set: 19:20, Transit: 12:58. Moon - Rise: 10:50, Set: 19:57. Civil Dark: 19:53 - 06:04. Nautical Dark: 20:34 - 05:23. Astro Dark: 21:18 - 04:40

Total Clouds (% Sky Obscured)

88
88
76
86
89
53
64
38
26
15
24
33
32
13
25
45
50
65
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

84
39
71
86
81
47
53
38
23
15
24
33
32
13
25
40
42
48
62
62
66
64
85
73

Medium Clouds (% Sky Obscured)

16
29
28
23
18
6
3
0
0
0
0
0
0
0
0
2
3
16
75
38
0
0
24
43

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
2
1
0
0
0
0
0
0
0
100
100
100
100
100
74

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
7

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
2
14
24
23
15
4
2
0
1
1
0
0
0
0
0
0
0
0
1
5
26
39

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

Chance of Frost

Temperature (°C)

19
20
21
21
22
23
23
24
24
23
22
20
19
19
18
18
18
17
17
17
17
17
17
18

Feels Like (°C)

18
19
21
21
20
22
22
23
23
24
23
22
21
19
18
17
18
18
18
16
16
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

90
80
69
70
72
75
67
68
69
70
79
86
88
81
80
82
86
88
92
93
96
96
95
90

Pressure (mb)

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

Ozone (du)

284
285
287
288
289
290
290
291
293
292
291
289
288
286
285
286
286
287
285
284
286
287
288
290

Tuesday 15

Waxing Crescent 21%

12:08

20:15

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

Sun - Rise: 06:40, Set: 19:17, Transit: 12:58. Moon - Rise: 12:08, Set: 20:15. Civil Dark: 19:51 - 06:06. Nautical Dark: 20:32 - 05:25. Astro Dark: 21:15 - 04:42

Total Clouds (% Sky Obscured)

97
99
97
38
18
54
29
34
32
45
14
3
0
0
34
49
70
58
51
54
46
19
48
95

Low Clouds (% Sky Obscured)

83
85
80
35
18
49
26
30
32
30
9
2
0
0
2
19
25
32
25
26
16
10
48
95

Medium Clouds (% Sky Obscured)

95
29
24
2
0
9
2
1
0
0
0
0
0
0
19
18
32
25
1
6
7
0
0
6

High Clouds (% Sky Obscured)

7
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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 (%)

29
26
20
22
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)

11
12
12
12
14
14
15
15
14
12
10
8
7
7
8
8
8
7
8
7
7
8
7
8

Chance of Frost

Temperature (°C)

18
18
18
19
20
21
21
20
19
18
17
15
14
13
12
12
12
12
12
12
11
11
11
12

Feels Like (°C)

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

Dew Point (°C)

16
16
15
14
11
10
8
7
7
7
8
8
8
8
8
9
10
10
11
11
11
11
10
8

Relative Humidity (%)

90
89
82
71
53
49
45
42
46
50
55
61
68
74
76
81
87
90
92
92
95
95
96
77

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018

Ozone (du)

297
304
310
317
319
319
320
322
327
330
331
333
334
334
336
337
338
341
342
342
341
340
340
339

Wednesday 16

Waxing Crescent 30%

13:24

20:40

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 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:41, Set: 19:15, Transit: 12:57. Moon - Rise: 13:24, Set: 20:40. Civil Dark: 19:49 - 06:08. Nautical Dark: 20:29 - 05:27. Astro Dark: 21:12 - 04:44

Total Clouds (% Sky Obscured)

96
95
85
80
87
91
93
88
100
100
100
100
100
100
100
100
90
92
99
100
100
100
99
98

Low Clouds (% Sky Obscured)

95
91
83
59
71
67
50
52
63
57
55
30
43
0
0
0
31
62
62
55
74
76
79
80

Medium Clouds (% Sky Obscured)

11
16
13
16
6
7
5
6
3
0
6
20
25
54
100
100
90
81
92
99
98
99
98
97

High Clouds (% Sky Obscured)

0
0
0
0
0
0
57
30
100
100
100
100
100
100
100
100
15
20
50
100
100
100
77
40

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
5

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
3
7
11
9
8
0
2
6
0
1
1
1
7
30
41
13
0
1
5
21
35
35
48

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
69
71
72
60
58
63
55
59
63
65
66
68
71
76
75
75
79
77
81
81
81
84
92

Pressure (mb)

1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1016
1015
1015
1014
1013
1012
1011
1011
1010

Ozone (du)

339
339
339
335
331
326
322
319
316
313
309
307
306
305
303
302
302
304
303
303
305
308
307
305

Thursday 17

Waxing Crescent 39%

14:34

21:14

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

Sun - Rise: 06:43, Set: 19:12, Transit: 12:57. Moon - Rise: 14:34, Set: 21:14. Civil Dark: 19:46 - 06:09. Nautical Dark: 20:27 - 05:29. Astro Dark: 21:09 - 04:46

Total Clouds (% Sky Obscured)

98
90
85
75
59
54
70
64
53
36
33
53
62
50
32
16
17
18
20
21
19
19
25
40

Low Clouds (% Sky Obscured)

87
80
79
67
52
24
20
17
8
1
0
2
2
2
2
2
6
11
16
15
12
12
10
10

Medium Clouds (% Sky Obscured)

61
65
7
0
1
1
1
2
53
36
22
5
8
8
6
3
2
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

11
8
5
19
2
12
23
20
15
8
9
17
9
7
3
0
0
0
2
2
0
0
23
40

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 (%)

44
32
33
40
31
17
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
93
71
55
47
46
50
55
59
68
72
77
84
88
90
93
93
93
93
95
95
87

Pressure (mb)

1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1010
1010
1011
1011
1012
1012
1012
1012
1012
1012
1013
1013
1013
1014

Ozone (du)

306
306
307
307
308
308
308
308
308
309
309
308
308
309
310
311
312
310
306
303
302
302
299
299

Friday 18

First Quarter 49%

15:33

22:01

09 OK
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
08 Bad

Sun - Rise: 06:45, Set: 19:10, Transit: 12:57. Moon - Rise: 15:33, Set: 22:01. Civil Dark: 19:44 - 06:11. Nautical Dark: 20:24 - 05:31. Astro Dark: 21:07 - 04:48

Total Clouds (% Sky Obscured)

45
48
70
77
82
85
88
92
96
100
99
99
97
97
99
99
99
98
97
99
99
100
100
100

Low Clouds (% Sky Obscured)

6
13
18
30
41
49
70
83
91
97
90
83
74
78
83
84
86
86
88
93
97
97
97
98

Medium Clouds (% Sky Obscured)

0
2
5
18
14
56
88
92
96
99
99
99
67
55
29
28
41
57
57
63
62
65
58
43

High Clouds (% Sky Obscured)

45
42
43
47
54
40
30
56
78
100
93
85
57
63
79
81
61
41
21
53
78
97
98
99

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
5
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

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
27
70
88
40
5
10
14
14
25
18
8
23
34
46
41
34

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.4
0.7
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
13
15
16
17
17
18
18
17
17
16
15
15
15
15
15
15
15
15
15
15
15
15
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
68
58
54
49
49
51
61
67
73
85
92
90
87
86
86
89
90
92
93
93
95
95
95

Pressure (mb)

1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1013

Ozone (du)

299
296
294
291
289
287
287
289
291
292
293
296
303
300
301
297
296
295
295
295
294
293
292
291

Saturday 19

Waxing Gibbous 59%

16:21

22:59

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 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:46, Set: 19:08, Transit: 12:56. Moon - Rise: 16:21, Set: 22:59. Civil Dark: 19:41 - 06:13. Nautical Dark: 20:22 - 05:32. Astro Dark: 21:04 - 04:50

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
98
85
74
62
77
90
100
99
99
98
97
95
94
96
98

Low Clouds (% Sky Obscured)

95
96
98
99
99
97
98
98
95
93
65
37
10
9
9
9
6
3
0
1
2
3
28
54

Medium Clouds (% Sky Obscured)

32
50
68
85
79
72
66
45
25
5
17
27
36
29
25
24
37
51
57
58
58
56
59
64

High Clouds (% Sky Obscured)

98
97
97
97
98
99
100
96
92
87
64
40
25
53
81
100
99
97
94
91
91
90
90
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 (%)

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 (%)

18
19
19
19
22
25
29
27
23
18
16
15
10
6
1
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)

13
13
14
15
17
16
15
14
13
11
10
9
9
8
8
7
7
7
7
6
6
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
14
14
15
18
18
17
17
15
15
15
15
15
15
15
14
11
11
11
11
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

93
93
90
86
82
85
89
91
89
86
85
87
90
93
92
90
89
87
87
86
88
88
92
87

Pressure (mb)

1013
1013
1014
1014
1014
1014
1014
1014
1015
1015
1016
1017
1018
1019
1019
1020
1020
1021
1021
1022
1022
1023
1023
1023

Ozone (du)

291
290
290
290
290
289
289
288
289
289
290
290
289
289
288
288
287
286
284
283
284
285
285
284

Sunday 20

Waxing Gibbous 68%

16:55

00:08

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 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 OK
06 OK

Sun - Rise: 06:48, Set: 19:05, Transit: 12:56. Moon - Rise: 16:55, Set: 00:08. Civil Dark: 19:39 - 06:14. Nautical Dark: 20:19 - 05:34. Astro Dark: 21:01 - 04:52

Total Clouds (% Sky Obscured)

100
100
100
100
98
97
94
95
94
95
92
90
89
84
89
95
94
83
48
24
19
19

Low Clouds (% Sky Obscured)

80
86
90
97
92
85
82
68
65
57
45
34
24
25
27
32
34
31
38
24
19
19

Medium Clouds (% Sky Obscured)

70
55
37
19
18
16
13
13
17
13
12
7
7
6
10
15
17
11
11
11
10
7

High Clouds (% Sky Obscured)

100
80
69
62
53
33
6
25
46
68
64
61
59
57
54
54
47
33
19
18
17
15

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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
5
9
11
11
9
3
7
8
11
12
11
10
16
22
28
23
17
6

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
79
80
81
82
77
75
71
73
76
79
83
89
95
95
93
92
93
93
93
95
93

Pressure (mb)

1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1025
1025
1025
1025

Ozone (du)

283
281
280
279
277
276
275
274
273
272
271
271
271
271
272
273
275
276
277
279
278
278

Forecast for Loughton, Milton Keynes, United Kingdom (52.03,-0.77)

Generated: 14/09/26 09:57:21. Forecast: 14/09/26 to 20/09/26. Timezone: UTC+1.00