Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waning Crescent 3%

05:08

16:41

16 Bad
17 Bad
18 OK
19 OK
20 Bad
21 OK
22 Good
23 OK
00 Bad
01 OK
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

Sun - Rise: 07:03, Set: 17:56, Transit: 12:29. Moon - Rise: 05:08, Set: 16:41. Civil Dark: 18:24 - 06:35. Nautical Dark: 18:57 - 06:02. Astro Dark: 19:30 - 05:29

Total Clouds (% Sky Obscured)

63
54
37
31
69
39
17
26
81
38
58
95
96
91
82
78
75
75
100
86
98
96
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
22
30
33
43
29

Medium Clouds (% Sky Obscured)

3
5
5
4
3
4
13
16
34
29
21
24
21
20
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
9
24
30
56
39
6
9
56
7
31
89
91
79
82
73
75
74
100
73
97
93
100
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 (%)

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)

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

Chance of Frost

Temperature (°C)

16
16
13
11
10
9
9
9
8
8
8
8
8
8
8
8
9
12
15
17
18
19
20
20

Feels Like (°C)

16
16
12
10
9
8
7
9
8
8
8
6
6
6
6
7
7
12
14
14
16
17
17
17

Dew Point (°C)

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

Relative Humidity (%)

29
40
43
46
51
57
62
67
68
67
68
65
68
69
69
71
68
62
57
54
51
48
47
46

Pressure (mb)

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

Ozone (du)

297
294
292
292
290
289
288
288
288
288
287
286
286
286
285
285
286
284
283
283
282
280
279
278

Sunday 19

Waning Crescent 1%

06:11

16:59

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

Sun - Rise: 07:05, Set: 17:54, Transit: 12:29. Moon - Rise: 06:11, Set: 16:59. Civil Dark: 18:23 - 06:36. Nautical Dark: 18:56 - 06:03. Astro Dark: 19:28 - 05:30

Total Clouds (% Sky Obscured)

94
39
86
82
97
95
96
100
100
100
100
85
99
100
100
100
100
100
100
100
100
100
100
80

Low Clouds (% Sky Obscured)

15
23
39
52
49
46
52
59
92
87
88
85
53
69
68
64
69
83
74
87
93
68
55
51

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
19
0
20
48
55
55
40
43
35
30
34
34
34
73
100
100
70
2

High Clouds (% Sky Obscured)

88
32
78
77
94
93
93
100
100
100
100
73
91
100
100
100
100
100
100
86
100
100
100
25

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
1
1
6
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
Light Rain
Moderate Rain
Heavy Rain
Moderate Rain
Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
4
2
10
13
13
16
23
33
49
65
95
95
95
95
95
19

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1.1
4
10.5
4.4
0.8
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
54
61
70
75
79
81
86
89
90
92
92
95
95
90
93
92
89
82
76
93
96
92
92

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1013
1013
1012
1012
1011
1010
1010
1009
1008
1007
1005
1005
1005
1004

Ozone (du)

279
277
276
275
274
274
273
272
271
270
270
269
268
267
267
266
267
270
269
271
270
270
274
276

Monday 20

Waning Crescent 0%

07:14

17:18

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

Sun - Rise: 07:06, Set: 17:53, Transit: 12:29. Moon - Rise: 07:14, Set: 17:18. Civil Dark: 18:21 - 06:37. Nautical Dark: 18:54 - 06:04. Astro Dark: 19:27 - 05:32

Total Clouds (% Sky Obscured)

80
61
36
35
92
100
91
69
57
65
83
94
95
94
95
85
98
68
54
44
64
70
47
46

Low Clouds (% Sky Obscured)

48
43
34
26
68
69
49
37
52
65
74
63
87
93
95
85
97
57
50
44
57
46
34
24

Medium Clouds (% Sky Obscured)

0
1
0
5
30
30
32
29
12
23
24
14
12
8
8
9
4
4
4
0
0
0
0
0

High Clouds (% Sky Obscured)

15
5
0
0
0
0
6
0
0
0
14
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
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 (%)

22
6
6
26
36
47
30
19
11
6
3
6
3
1
0
1
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
89
90
95
93
93
96
98
98
98
96
96
96
95
91
91
88
86
73
61
58
58
57

Pressure (mb)

1004
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1006
1007
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

280
284
287
294
296
297
299
298
295
294
295
295
296
299
297
288
279
273
272
271
268
266
265
262

Tuesday 21

New Moon 1%

08:19

17:38

16 Good
17 Good
18 Good
19 Good
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

Sun - Rise: 07:07, Set: 17:51, Transit: 12:28. Moon - Rise: 08:19, Set: 17:38. Civil Dark: 18:20 - 06:38. Nautical Dark: 18:53 - 06:05. Astro Dark: 19:25 - 05:33

Total Clouds (% Sky Obscured)

14
2
1
0
0
12
40
23
64
95
87
82
77
86
93
100
97
95
93
95
97
100
90
76

Low Clouds (% Sky Obscured)

8
2
1
0
0
0
0
0
0
0
9
19
38
49
69
80
80
80
79
78
79
80
68
55

Medium Clouds (% Sky Obscured)

0
0
0
0
0
4
40
13
61
83
73
82
77
86
93
100
97
41
93
87
42
23
52
34

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
33
67
100
63
33
0
33
67
100
67
33

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
9
9
7
6
4
3
6
6

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

Precipitation Probability (%)

0
0
0
0
0
0
0
1
2
1
3
4
6
10
59
57
30
52
68
93
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0
0.2
0.4
0.7
0.9
1
1.1
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
10
9
9
8
7
5
5
5
6
6
8
8
9
10
11
12
12
13
13
13
14
14

Relative Humidity (%)

60
64
76
80
83
81
80
76
74
73
77
81
87
87
91
96
98
96
90
90
86
89
87
90

Pressure (mb)

1009
1009
1010
1010
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1009
1009
1008
1008
1007
1006
1005
1005

Ozone (du)

262
262
262
261
261
262
262
265
267
268
268
271
273
276
276
276
280
281
283
286
288
288
290
293

Wednesday 22

Waxing Crescent 5%

09:23

18:02

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

Sun - Rise: 07:08, Set: 17:50, Transit: 12:28. Moon - Rise: 09:23, Set: 18:02. Civil Dark: 18:18 - 06:39. Nautical Dark: 18:51 - 06:06. Astro Dark: 19:24 - 05:34

Total Clouds (% Sky Obscured)

60
55
53
47
33
25
12
3
16
9
6
3
0
2
1
1
9
18
30
49
67
89
89
89

Low Clouds (% Sky Obscured)

41
27
13
0
0
0
0
3
5
8
5
3
0
0
0
0
0
0
0
14
28
42
43
44

Medium Clouds (% Sky Obscured)

35
40
48
47
33
18
0
2
4
7
4
2
0
0
0
0
3
4
10
26
43
61
64
60

High Clouds (% Sky Obscured)

0
0
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)

6
8
9
9
8
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
Very 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 (%)

91
69
43
17
14
2
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
6
9

Precipitation Amount (mm)

0.6
0.3
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
6
6
6
6
6
6
5
5
5
5
4
4
5
6
7
7
8
8
8

Chance of Frost

Temperature (°C)

15
15
13
12
11
10
10
9
8
8
7
7
6
5
5
5
5
7
9
11
12
12
13
13

Feels Like (°C)

15
15
14
12
11
9
8
7
7
5
6
5
5
4
5
4
4
5
5
6
6
7
8
10

Dew Point (°C)

13
12
11
11
10
9
8
7
7
6
6
5
5
4
4
4
3
3
3
3
3
3
3
4

Relative Humidity (%)

85
86
89
93
95
90
88
88
91
90
90
90
93
90
90
91
88
77
66
56
54
53
51
54

Pressure (mb)

1004
1004
1004
1004
1005
1005
1005
1005
1006
1006
1007
1007
1007
1008
1008
1009
1009
1009
1010
1010
1010
1009
1009
1010

Ozone (du)

293
295
298
299
298
298
297
298
299
299
299
301
302
302
304
304
306
307
309
310
312
313
314
314

Thursday 23

Waxing Crescent 10%

10:27

18:30

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

Sun - Rise: 07:09, Set: 17:48, Transit: 12:28. Moon - Rise: 10:27, Set: 18:30. Civil Dark: 18:17 - 06:41. Nautical Dark: 18:50 - 06:08. Astro Dark: 19:23 - 05:35

Total Clouds (% Sky Obscured)

89
64
39
18
22
29
35
28
21
14
12
11
10
15
21
29
40
51
65
84
91
97
69
43

Low Clouds (% Sky Obscured)

42
26
13
0
0
0
0
0
0
0
0
0
0
6
12
17
12
6
0
15
31
47
32
15

Medium Clouds (% Sky Obscured)

53
37
34
18
22
29
32
21
13
3
1
0
0
7
14
22
40
51
65
82
85
80
50
24

High Clouds (% Sky Obscured)

0
1
1
2
4
6
8
6
4
3
2
2
2
2
1
0
0
0
0
0
0
1
2
2

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 (%)

9
9
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
3
8
9

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
60
66
70
78
77
76
76
76
76
78
80
83
83
83
82
80
70
61
53
53
52
51
53

Pressure (mb)

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

Ozone (du)

313
313
313
313
313
313
314
315
317
318
319
321
322
324
323
323
322
325
328
331
329
326
324
323

Friday 24

Waxing Crescent 16%

11:28

19:05

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

Sun - Rise: 07:11, Set: 17:47, Transit: 12:28. Moon - Rise: 11:28, Set: 19:05. Civil Dark: 18:16 - 06:42. Nautical Dark: 18:49 - 06:09. Astro Dark: 19:21 - 05:36

Total Clouds (% Sky Obscured)

16
11
8
3
4
4
5
5
5
4
36
65
90
95
90
90
91
91
92
92
93
93

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
2
4
3
2
1
4
5
5
11
17
24

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
22
32
50
68
86

High Clouds (% Sky Obscured)

0
0
0
0
1
2
3
2
1
0
0
0
0
5
20
35
55
45
45
40
5
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

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 (%)

7
13
11
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
10
8
7
6
6
5
5
5
5
5
5
5
5
6
6
8
10
13
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
55
62
70
81
81
81
79
79
78
76
76
76
76
75
74
71
63
55
48
48
48

Pressure (mb)

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

Ozone (du)

322
321
318
316
313
312
310
308
306
304
302
301
300
299
299
299
299
297
295
293
292
292

Forecast for Andover, Essex, United States of America (42.66,-71.14)

Generated: 18/10/25 16:38:56. Forecast: 18/10/25 to 24/10/25. Timezone: UTC-4.00