Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 2

Waning Gibbous 54%

21:29

15:43

20 Good
21 OK
22 OK
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

Sun - Rise: 07:08, Set: 18:35, Transit: 12:51. Moon - Rise: 21:29, Set: 15:43. Civil Dark: 19:09 - 06:34. Nautical Dark: 19:48 - 05:55. Astro Dark: 20:30 - 05:15

Total Clouds (% Sky Obscured)

11
22
48
64
100
65
71
91
100
100
100
98
100
100
100
100
100
100
98
98
98
100
95
80

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
5
3
1
3
16
40
91
100
93
91
67
79
81
94
100
89
74

Medium Clouds (% Sky Obscured)

0
0
0
8
0
0
0
0
0
3
17
23
57
67
72
55
52
38
50
47
45
53
74
51

High Clouds (% Sky Obscured)

11
22
48
64
100
58
68
84
100
100
100
95
100
100
100
100
100
100
56
55
60
55
55
60

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
8
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
5
20
3
6
14
17
30
37
31
35
23
24

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
70
79
86
89
92
93
93
93
95
96
96
95
86
86
87
82
79
69
66
66
73
80
79

Pressure (mb)

1028
1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029

Ozone (du)

301
302
303
302
302
302
302
303
304
304
305
306
307
306
306
306
308
309
308
307
303
303
302
304

Saturday 3

Third Quarter 42%

22:46

16:18

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

Sun - Rise: 07:09, Set: 18:33, Transit: 12:51. Moon - Rise: 22:46, Set: 16:18. Civil Dark: 19:06 - 06:36. Nautical Dark: 19:46 - 05:57. Astro Dark: 20:28 - 05:17

Total Clouds (% Sky Obscured)

73
76
56
47
58
33
37
24
14
3
1
0
0
0
13
41
21
15
28
27
4
29
13
11

Low Clouds (% Sky Obscured)

47
72
56
47
50
27
26
20
9
2
1
0
0
0
0
0
0
3
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

27
39
49
29
24
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
9
7

High Clouds (% Sky Obscured)

60
58
56
17
40
4
0
0
0
0
0
0
0
0
13
41
21
12
25
26
4
27
3
1

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 (%)

24
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)

3
3
3
3
2
2
2
2
2
2
2
2
2
2
2
2
3
4
4
5
6
5
4
4

Chance of Frost

Temperature (°C)

13
12
11
10
10
9
9
8
8
8
7
6
7
9
12
14
15
17
17
18
18
18
16
14

Feels Like (°C)

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

Dew Point (°C)

10
10
8
8
7
7
7
7
7
7
6
6
6
7
8
8
8
7
4
1
1
2
4
2

Relative Humidity (%)

80
86
83
84
84
88
90
91
93
93
93
94
96
87
77
69
60
51
40
32
31
35
42
44

Pressure (mb)

1030
1030
1030
1030
1030
1030
1029
1029
1029
1029
1029
1029
1029
1030
1030
1029
1029
1028
1028
1028
1027
1027
1027
1027

Ozone (du)

305
305
307
307
307
306
306
306
307
309
307
303
301
300
300
298
296
294
290
290
288
289
285
284

Sunday 4

Waning Crescent 31%

00:12

16:43

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

Sun - Rise: 07:11, Set: 18:31, Transit: 12:51. Moon - Rise: 00:12, Set: 16:43. Civil Dark: 19:04 - 06:38. Nautical Dark: 19:43 - 05:58. Astro Dark: 20:25 - 05:19

Total Clouds (% Sky Obscured)

6
10
6
9
32
12
19
69
97
62
43
53
47
40
14
33
51
63
71
77
81
81
85
78

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
4
9
4
1
1
16
29
40
46
51
55
62
67
59

Medium Clouds (% Sky Obscured)

2
2
0
0
0
0
0
7
11
12
2
4
4
3
3
0
0
0
0
0
0
0
0
1

High Clouds (% Sky Obscured)

3
5
4
5
32
10
18
64
93
50
35
46
47
38
6
6
6
6
6
5
2
3
1
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
1
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
11
3
3
0
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)

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

Chance of Frost

Temperature (°C)

12
11
10
9
9
8
8
8
8
8
8
7
8
11
14
16
18
19
19
20
20
19
18
18

Feels Like (°C)

11
10
8
7
7
7
7
6
6
5
6
6
6
9
13
16
17
17
18
18
18
18
18
17

Dew Point (°C)

1
1
-0
-1
-1
-1
-0
1
1
1
3
4
6
8
10
12
13
13
14
15
16
16
15
14

Relative Humidity (%)

47
49
50
49
50
53
55
60
61
63
70
81
87
84
79
75
72
70
71
72
76
80
78
77

Pressure (mb)

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

Ozone (du)

283
282
282
281
279
278
277
275
273
273
273
273
273
272
271
270
269
268
268
268
268
268
268
267

Monday 5

Waning Crescent 20%

01:40

17:00

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

Sun - Rise: 07:13, Set: 18:28, Transit: 12:51. Moon - Rise: 01:40, Set: 17:00. Civil Dark: 19:02 - 06:39. Nautical Dark: 19:41 - 06:00. Astro Dark: 20:23 - 05:20

Total Clouds (% Sky Obscured)

17
11
19
35
50
69
84
76
78
79
82
72
68
66
74
70
98
98
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

17
11
17
25
34
54
74
70
70
68
70
63
60
54
71
68
89
67
55
55
60
66
77
88

Medium Clouds (% Sky Obscured)

1
1
6
12
17
15
13
9
8
9
8
7
5
3
10
17
70
83
82
84
86
87
89
89

High Clouds (% Sky Obscured)

1
0
0
0
0
3
2
0
0
0
0
0
0
0
2
3
4
21
35
50
45
82
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
8
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
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
1
3
3
6
5
11
12
13
10
11
16
41
66
60
58
46
28
31
30
7
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.3
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
6
6
6
5
5
5
5
5
6
6
6
7
7
6
7
8
8
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
95
96
98
96
98
98
96
96
96
96
96
95
90
89
81
69
64
59
54
53
59
67
75

Pressure (mb)

1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1020
1020
1020
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1021

Ozone (du)

267
267
267
268
268
268
269
269
269
270
271
273
273
275
275
277
279
282
284
286
286
286
285
285

Tuesday 6

Waning Crescent 12%

03:06

17:14

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 OK
15 OK
16 OK
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:15, Set: 18:26, Transit: 12:50. Moon - Rise: 03:06, Set: 17:14. Civil Dark: 19:00 - 06:41. Nautical Dark: 19:39 - 06:02. Astro Dark: 20:21 - 05:22

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
92
82
71
82
63
55
64
67
71
51
32
15
32
48
63
51

Low Clouds (% Sky Obscured)

91
94
94
94
94
91
88
82
76
72
68
82
63
55
64
67
66
46
25
4
23
41
59
50

Medium Clouds (% Sky Obscured)

88
88
86
76
49
51
3
0
0
0
0
23
12
1
2
4
5
4
2
0
3
7
10
7

High Clouds (% Sky Obscured)

100
100
100
100
100
100
99
98
77
53
8
23
27
36
30
24
17
13
10
10
9
5
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
Very Light Rain
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
1
13
24
24
29
42
17
24
17
19
57
43
17
15
13
4
8
5
1
2
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
11
11
10
11
10
10
10
9
8
8
7
9
9
8
6
5
3
3
3
2
2
2
2

Relative Humidity (%)

80
80
82
83
87
87
87
90
87
87
87
87
84
80
77
64
55
45
44
42
41
43
46
48

Pressure (mb)

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

Ozone (du)

285
285
286
286
286
285
285
285
286
285
285
286
291
297
302
304
307
309
310
310
311
312
314
315

Wednesday 7

Waning Crescent 6%

04:29

17:26

20 OK
21 OK
22 OK
23 Bad
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 Bad
16 Bad
17 OK
18 OK
19 OK

Sun - Rise: 07:16, Set: 18:24, Transit: 12:50. Moon - Rise: 04:29, Set: 17:26. Civil Dark: 18:57 - 06:43. Nautical Dark: 19:36 - 06:04. Astro Dark: 20:18 - 05:24

Total Clouds (% Sky Obscured)

39
30
45
61
78
65
52
43
53
62
71
61
52
45
40
35
28
37
43
52
48
42
37
41

Low Clouds (% Sky Obscured)

39
30
28
19
14
18
27
33
35
38
43
35
26
16
13
9
7
11
14
17
17
14
16
12

Medium Clouds (% Sky Obscured)

3
0
7
14
25
18
11
5
3
1
0
0
0
0
0
0
0
4
9
11
7
4
0
0

High Clouds (% Sky Obscured)

0
0
6
11
20
19
14
6
15
26
37
34
32
30
25
17
12
14
13
11
13
17
19
28

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
2
3
4
2
0
1
2
2
2
2
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)

9
8
8
8
8
9
10
10
11
11
11
11
12
13
15
15
15
16
15
15
14
12
9
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
8
8
7
7
5
5
5
5
5
5
4
4
4
4
5
5
10
9
8
9
9
9

Dew Point (°C)

2
2
2
3
4
5
5
5
5
5
5
5
5
4
4
3
2
1
1
1
1
1
2
2

Relative Humidity (%)

51
56
61
68
73
79
81
81
82
84
85
87
78
70
65
56
48
42
40
41
39
45
51
58

Pressure (mb)

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

Ozone (du)

315
314
313
313
313
312
312
311
311
311
311
311
311
311
310
310
309
308
307
305
304
302
300
298

Thursday 8

Waning Crescent 2%

05:49

17:37

20 OK
21 OK
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

Sun - Rise: 07:18, Set: 18:21, Transit: 12:50. Moon - Rise: 05:49, Set: 17:37. Civil Dark: 18:55 - 06:44. Nautical Dark: 19:34 - 06:05. Astro Dark: 20:16 - 05:26

Total Clouds (% Sky Obscured)

42
44
49
50
45
53
58
64
76
88
100
86
73
62
73
87
100

Low Clouds (% Sky Obscured)

7
4
2
1
0
7
17
26
27
27
23
21
22
23
25
25
27

Medium Clouds (% Sky Obscured)

0
0
1
1
2
15
29
40
42
46
53
42
33
21
30
39
49

High Clouds (% Sky Obscured)

38
44
49
50
45
53
45
47
64
80
99
79
62
43
62
81
100

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
5
5
4
4
4
3
3
4
4
5
5
6
7
9
10
11

Chance of Frost

Temperature (°C)

9
9
8
7
7
6
6
6
6
6
5
5
6
8
9
11
13

Feels Like (°C)

5
6
7
6
5
5
3
3
3
4
4
3
3
3
4
4
5

Dew Point (°C)

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

Relative Humidity (%)

62
69
74
78
79
84
82
79
79
79
79
79
72
65
60
54
50

Pressure (mb)

1028
1029
1029
1029
1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1027
1027

Ozone (du)

296
293
290
286
283
279
277
274
272
271
270
269
269
268
268
269
269

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

Generated: 02/10/26 20:42:22. Forecast: 02/10/26 to 08/10/26. Timezone: UTC+1.00