Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 10

Waning Gibbous 59%

21:29

12:08

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

Sun - Rise: 06:31, Set: 16:26, Transit: 11:28. Moon - Rise: 21:29, Set: 12:08. Civil Dark: 16:56 - 06:01. Nautical Dark: 17:30 - 05:28. Astro Dark: 18:03 - 04:54

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
100
87
95
75
45
29
49
42
22
15
3
4
4
12
10
8
57
82

Low Clouds (% Sky Obscured)

99
99
100
100
100
100
100
78
84
55
45
29
49
42
22
15
0
0
0
12
10
8
31
65

Medium Clouds (% Sky Obscured)

97
29
92
98
24
14
30
55
22
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

1
2
1
0
1
1
8
3
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
Light Rain
Moderate Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
74
57
91
37
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

1.8
2.2
3
1.8
0.9
0.2
0.2
0.9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
5
5
5
5
4
3
6
9
11
13
13
13
13
13
13
13
13
13
12
14
15
15
15

Chance of Frost

Temperature (°C)

10
11
10
11
11
11
11
11
11
11
9
6
4
3
2
2
1
1
0
0
1
2
3
4

Feels Like (°C)

8
9
9
10
10
10
10
10
8
8
5
3
1
-1
-2
-3
-3
-4
-4
-4
-4
-3
-3
-3

Dew Point (°C)

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

Relative Humidity (%)

95
96
98
98
98
98
96
96
90
83
87
82
76
77
76
74
74
73
71
67
63
54
48
41

Pressure (mb)

1002
1001
1000
999
998
997
997
997
998
998
999
999
1000
1001
1001
1001
1002
1002
1002
1003
1002
1002
1001
1001

Ozone (du)

273
276
277
280
281
281
285
290
297
302
307
311
312
314
319
322
328
335
339
350
365
371
374
377

Tuesday 11

Waning Gibbous 48%

22:42

12:41

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

Sun - Rise: 06:32, Set: 16:25, Transit: 11:28. Moon - Rise: 22:42, Set: 12:41. Civil Dark: 16:55 - 06:02. Nautical Dark: 17:29 - 05:29. Astro Dark: 18:02 - 04:56

Total Clouds (% Sky Obscured)

100
92
95
100
53
29
26
42
20
6
4
1
69
54
31
68
94
91
87
100
100
100
100
100

Low Clouds (% Sky Obscured)

59
73
68
100
53
29
26
28
20
2
1
0
0
1
1
1
1
14
20
64
74
58
62
91

Medium Clouds (% Sky Obscured)

45
5
30
35
5
0
0
28
0
1
0
0
1
23
19
68
76
86
86
96
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
69
50
3
40
85
52
37
99
100
100
20
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 (%)

2
2
3
4
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
1
8
3
12
41

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

37
39
39
44
48
49
52
54
56
57
56
55
54
60
65
69
69
65
66
68
66
60
59
57

Pressure (mb)

1001
1000
1000
1001
1001
1002
1003
1004
1005
1006
1007
1007
1008
1009
1010
1010
1010
1010
1011
1011
1011
1010
1009
1008

Ozone (du)

383
383
388
392
393
392
392
390
388
378
376
368
360
354
354
353
350
346
341
341
339
335
333
331

Wednesday 12

Third Quarter 37%

23:51

13:07

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:34, Set: 16:24, Transit: 11:28. Moon - Rise: 23:51, Set: 13:07. Civil Dark: 16:54 - 06:04. Nautical Dark: 17:28 - 05:30. Astro Dark: 18:01 - 04:57

Total Clouds (% Sky Obscured)

95
100
100
99
99
93
83
52
58
60
79
60
52
77
62
52
61
69
79
90
95
93
46
90

Low Clouds (% Sky Obscured)

81
63
87
60
25
21
2
2
3
2
2
29
22
18
22
32
38
46
46
43
41
29
22
47

Medium Clouds (% Sky Obscured)

93
100
99
93
93
90
83
52
58
60
79
43
11
13
13
12
17
26
19
21
16
15
11
10

High Clouds (% Sky Obscured)

0
0
100
52
65
5
5
0
1
1
1
0
1
3
1
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

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
None

Precipitation Probability (%)

54
14
1
1
6
0
0
0
0
0
0
0
0
0
0
0
7
10
19
11
11
9
7
6

Precipitation Amount (mm)

0.3
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
12
10
9
8
7
6
6
7
7
8
7
7
8
8
8
8
7
8
8
9
10
10
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-1
1
1
1
1
1
1
0
-1
-1
-0
0
-1
-0
1
1
2
1
1
2
2
3
4

Dew Point (°C)

-4
-5
-5
-5
-5
-5
-4
-4
-4
-3
-2
-2
-1
-1
-0
0
1
1
1
1
1
-1
1
0

Relative Humidity (%)

56
52
49
47
50
52
54
57
60
64
68
71
73
74
77
80
82
79
76
76
70
61
64
58

Pressure (mb)

1007
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1009
1009
1009
1009
1009

Ozone (du)

328
328
330
330
330
330
329
329
329
330
328
327
324
323
329
332
334
331
333
336
338
334
329
327

Thursday 13

Waning Crescent 28%

00:57

13:28

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

Sun - Rise: 06:35, Set: 16:23, Transit: 11:29. Moon - Rise: 00:57, Set: 13:28. Civil Dark: 16:53 - 06:05. Nautical Dark: 17:27 - 05:31. Astro Dark: 18:00 - 04:58

Total Clouds (% Sky Obscured)

94
83
71
16
19
26
34
33
17
1
1
2
3
3
4
6
8
11
16
12
8
2
35
58

Low Clouds (% Sky Obscured)

62
56
43
16
19
26
30
33
17
1
1
2
3
3
3
4
8
9
16
12
7
1
25
49

Medium Clouds (% Sky Obscured)

9
8
4
0
0
0
2
8
0
0
0
0
0
0
0
0
0
0
0
0
4
2
35
52

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)

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
6
4
2
5
5
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
3
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
4
4
4
4
4
3
2
1
1
1
1
1
0
0
-0
-1
-1
-1
0
1
2
2
2

Dew Point (°C)

2
1
1
1
0
1
-0
-0
1
1
0
-1
-2
-2
-2
-2
-1
-1
-1
-1
-1
-2
-3
-4

Relative Humidity (%)

62
57
57
55
55
60
60
64
75
76
75
72
68
69
72
73
77
82
79
79
73
66
57
51

Pressure (mb)

1009
1008
1009
1009
1009
1010
1011
1011
1011
1012
1012
1012
1012
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1013

Ozone (du)

329
329
330
331
332
327
328
326
327
327
328
329
329
330
330
331
333
333
334
335
333
331
331
330

Friday 14

Waning Crescent 19%

02:01

13:47

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

Sun - Rise: 06:36, Set: 16:22, Transit: 11:29. Moon - Rise: 02:01, Set: 13:47. Civil Dark: 16:52 - 06:06. Nautical Dark: 17:26 - 05:32. Astro Dark: 18:00 - 04:59

Total Clouds (% Sky Obscured)

84
74
60
52
52
55
61
62
29
24
18
10
12
10
14
13
12
13
11
9
6
4
3
6

Low Clouds (% Sky Obscured)

81
71
59
43
43
40
40
39
29
24
18
10
12
10
14
13
12
13
11
9
6
4
3
6

Medium Clouds (% Sky Obscured)

43
33
27
15
24
42
41
4
3
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0

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)

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 (%)

2
8
11
14
7
12
1
0
0
0
0
0
0
1
1
0
1
1
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
10
9
10
9
8
8
11
11
11
11
11
10
10
10
10
10
9
9
9
10
11
12
13

Chance of Frost

Temperature (°C)

7
7
7
6
6
5
5
5
4
3
3
2
2
1
1
1
1
1
1
1
2
3
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

46
47
48
54
60
60
59
52
47
48
52
56
57
58
59
61
62
62
62
65
58
53
47
44

Pressure (mb)

1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1011
1011
1011
1012
1012
1012
1012
1012
1012
1011

Ozone (du)

330
327
327
327
328
332
335
335
335
336
337
338
338
339
339
339
339
338
337
335
334
332
331
331

Saturday 15

Waning Crescent 12%

03:03

14:05

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

Sun - Rise: 06:37, Set: 16:21, Transit: 11:29. Moon - Rise: 03:03, Set: 14:05. Civil Dark: 16:52 - 06:07. Nautical Dark: 17:26 - 05:33. Astro Dark: 17:59 - 05:00

Total Clouds (% Sky Obscured)

9
16
16
18
19
18
20
13
9
5
11
17
22
22
18
17
18
16
12
7
6
8
29
49

Low Clouds (% Sky Obscured)

9
16
16
18
19
18
20
13
9
5
11
17
22
22
18
17
18
16
12
7
5
4
2
2

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
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
19
41

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)

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

Chance of Frost

Temperature (°C)

5
6
5
5
5
4
3
3
2
2
2
1
1
1
1
1
1
1
1
1
2
3
4
5

Feels Like (°C)

-1
-1
2
1
1
1
1
1
-2
-2
-2
-2
-3
-2
-3
-3
-3
-3
-2
-2
-2
-2
-1
-1

Dew Point (°C)

-7
-8
-8
-8
-8
-7
-7
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-7
-7
-8
-8
-8

Relative Humidity (%)

40
37
38
39
41
44
47
51
53
55
56
58
59
61
61
61
60
59
58
57
52
45
41
39

Pressure (mb)

1011
1010
1010
1010
1010
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1012

Ozone (du)

330
330
332
333
335
338
340
342
340
338
336
332
327
323
324
326
328
328
329
329
325
320
316
311

Sunday 16

Waning Crescent 6%

04:06

14:24

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

Sun - Rise: 06:39, Set: 16:21, Transit: 11:29. Moon - Rise: 04:06, Set: 14:24. Civil Dark: 16:51 - 06:08. Nautical Dark: 17:25 - 05:34. Astro Dark: 17:58 - 05:01

Total Clouds (% Sky Obscured)

70
79
90
100
100
100
100
100
100
95
95
95
90
90
95
95
100
100
100

Low Clouds (% Sky Obscured)

2
0
0
0
12
23
35
56
76
95
90
85
85
85
85
80
80
80
80

Medium Clouds (% Sky Obscured)

0
9
18
26
51
76
100
100
100
95
95
95
90
90
95
95
100
100
100

High Clouds (% Sky Obscured)

49
56
14
15
20
15
15
15
10
10
0
5
10
65
80
85
93
95
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
5
3
2
1
0
0
1

Fog (%)

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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
1
2
3
18
27
34
49
62
76
94
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.5
1.1
1.2
1.2
1
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-0
-0
4
4
4
3
3
3
1
1
1
0
0
-1
-0
0
1
0
1

Dew Point (°C)

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

Relative Humidity (%)

35
33
34
36
38
40
43
46
55
64
76
82
86
93
94
96
98
96
98

Pressure (mb)

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

Ozone (du)

306
301
300
298
297
295
293
291
290
288
287
286
285
284
285
285
286
287
289

Forecast for Brookline, Norfolk, United States of America (42.33,-71.12)

Generated: 10/11/25 11:28:04. Forecast: 10/11/25 to 16/11/25. Timezone: UTC-5.00