Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 3

Waxing Gibbous 99%

14:45

05:23

03 Bad
04 Bad
05 Bad
06 OK
07 OK
08 Good
09 OK
10 Good
11 Good
12 Bad
13 OK
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

Sun - Rise: 06:57, Set: 16:10, Transit: 11:34. Moon - Rise: 14:45, Set: 05:23. Civil Dark: 16:42 - 06:26. Nautical Dark: 17:17 - 05:50. Astro Dark: 17:51 - 05:16

Total Clouds (% Sky Obscured)

100
94
90
25
13
5
10
5
15
66
45
99
87
98
100
99
99
100
100
100
100
100
99
98

Low Clouds (% Sky Obscured)

80
51
31
25
12
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
7
5
9

Medium Clouds (% Sky Obscured)

37
30
8
0
0
0
0
0
2
4
34
47
37
68
100
96
99
84
94
100
100
100
99
95

High Clouds (% Sky Obscured)

0
0
0
0
0
0
7
2
10
63
30
90
85
98
66
91
62
98
100
100
100
43
50
52

ISS Passover

Visibility (miles)

0
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
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 (%)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
19
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
11
10
8
8
7
7
7
6
6
6
5
4
3
3
3
4
4
5
6
5
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
94
89
91
89
89
86
84
84
86
86
88
89
94
96
96
94
94
94
92
91
89
91
92

Pressure (mb)

1006
1007
1008
1010
1011
1012
1013
1014
1014
1014
1015
1015
1016
1016
1016
1016
1017
1017
1016
1016
1016
1015
1015
1015

Ozone (du)

347
345
343
341
337
337
334
330
331
326
327
330
329
326
326
329
331
335
344
350
358
359
358
356

Thursday 4

Full Moon 100%

15:33

06:47

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 Good
19 Good
20 OK
21 OK
22 Good
23 Good
00 Good
01 Good
02 Good

Sun - Rise: 06:58, Set: 16:10, Transit: 11:34. Moon - Rise: 15:33, Set: 06:47. Civil Dark: 16:42 - 06:26. Nautical Dark: 17:17 - 05:51. Astro Dark: 17:51 - 05:17

Total Clouds (% Sky Obscured)

87
82
93
99
100
96
99
100
100
100
100
91
93
31
83
0
3
31
20
4
4
0
0
0

Low Clouds (% Sky Obscured)

1
1
26
27
31
37
33
27
27
54
65
59
85
31
52
0
2
31
19
2
2
0
0
0

Medium Clouds (% Sky Obscured)

84
78
69
59
97
87
94
100
100
100
100
53
25
13
32
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

28
30
51
52
65
64
62
100
100
100
50
49
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 (%)

0
0
0
0
0
0
0
0
0
4
4
23
30
22
12
3
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)

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

Chance of Frost

Temperature (°C)

-2
-2
-3
-3
-3
-2
-1
1
1
1
2
2
1
-1
-3
-6
-8
-9
-9
-10
-10
-11
-12
-13

Feels Like (°C)

-6
-6
-6
-7
-7
-6
-5
-4
-4
-4
-3
-3
-3
-6
-8
-11
-11
-11
-13
-14
-15
-15
-16
-16

Dew Point (°C)

-3
-3
-4
-4
-4
-4
-2
-2
-1
-1
-1
-1
-1
-4
-6
-9
-10
-11
-13
-14
-14
-15
-17
-17

Relative Humidity (%)

91
91
91
91
89
89
87
86
88
88
86
83
83
78
81
77
80
83
72
72
72
72
69
71

Pressure (mb)

1014
1014
1013
1013
1013
1013
1013
1012
1011
1011
1010
1010
1011
1013
1015
1017
1019
1020
1021
1022
1023
1024
1025
1026

Ozone (du)

359
362
366
368
368
369
369
366
364
364
366
376
381
374
364
365
368
371
372
369
371
371
373
371

Friday 5

Waning Gibbous 97%

16:34

08:05

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

Sun - Rise: 06:59, Set: 16:10, Transit: 11:35. Moon - Rise: 16:34, Set: 08:05. Civil Dark: 16:42 - 06:27. Nautical Dark: 17:17 - 05:52. Astro Dark: 17:51 - 05:18

Total Clouds (% Sky Obscured)

36
56
5
4
4
3
3
3
12
3
5
19
54
100
100
54
52
42
46
53
52
51
62
71

Low Clouds (% Sky Obscured)

0
0
0
0
1
0
0
0
0
0
1
1
1
1
2
2
3
9
45
53
52
51
62
71

Medium Clouds (% Sky Obscured)

19
19
4
4
4
2
0
1
4
3
4
4
25
85
94
54
19
16
5
0
0
0
0
0

High Clouds (% Sky Obscured)

21
21
0
0
0
0
0
0
2
0
2
19
49
88
76
3
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
7
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2

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

Chance of Frost

Temperature (°C)

-13
-14
-14
-14
-14
-13
-11
-9
-8
-7
-6
-5
-5
-6
-7
-7
-7
-8
-8
-8
-8
-7
-7
-7

Feels Like (°C)

-17
-17
-17
-17
-17
-15
-13
-12
-10
-9
-9
-9
-7
-8
-10
-10
-11
-9
-10
-10
-9
-9
-9
-9

Dew Point (°C)

-17
-17
-18
-17
-17
-17
-16
-15
-14
-13
-11
-11
-9
-9
-9
-9
-9
-9
-10
-10
-9
-9
-9
-8

Relative Humidity (%)

73
73
71
72
74
71
66
62
63
63
65
66
73
84
89
90
88
90
85
85
87
87
90
92

Pressure (mb)

1026
1027
1027
1027
1027
1027
1028
1027
1027
1025
1024
1023
1022
1022
1021
1021
1020
1019
1019
1019
1019
1018
1017
1017

Ozone (du)

370
365
362
357
357
355
351
348
343
335
331
329
326
326
325
323
322
319
316
316
313
308
309
307

Saturday 6

Waning Gibbous 92%

17:47

09:11

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:00, Set: 16:10, Transit: 11:35. Moon - Rise: 17:47, Set: 09:11. Civil Dark: 16:42 - 06:28. Nautical Dark: 17:17 - 05:53. Astro Dark: 17:51 - 05:19

Total Clouds (% Sky Obscured)

68
81
83
100
72
100
100
100
100
100
99
99
98
94
91
86
88
89
88
91
69
64
60
67

Low Clouds (% Sky Obscured)

68
81
76
76
63
57
48
43
49
53
47
49
45
46
51
46
39
47
32
23
8
1
1
1

Medium Clouds (% Sky Obscured)

0
15
40
70
17
14
59
76
74
72
80
87
96
94
91
85
88
89
88
91
49
24
12
16

High Clouds (% Sky Obscured)

1
1
3
5
2
0
0
0
0
0
24
48
71
48
26
0
0
0
0
25
52
64
60
67

ISS Passover

Visibility (miles)

7
6
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
5
8
11
10
11
11
11
10
9
7
5
2
2
2
0
1
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-10
-10
-11
-11
-9
-8
-7
-5
-4
-4
-3
-4
-5
-5
-6
-6
-5
-5
-5
-5
-6
-5
-5

Dew Point (°C)

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

Relative Humidity (%)

92
92
90
88
88
85
82
78
76
75
77
80
87
96
96
96
94
92
91
89
91
96
94
92

Pressure (mb)

1017
1016
1016
1016
1016
1016
1016
1016
1016
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013

Ozone (du)

307
305
304
303
303
301
301
301
299
299
297
296
295
293
294
296
297
295
298
298
301
301
301
302

Sunday 7

Waning Gibbous 84%

19:05

10:01

03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 OK
11 OK
12 OK
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

Sun - Rise: 07:01, Set: 16:10, Transit: 11:35. Moon - Rise: 19:05, Set: 10:01. Civil Dark: 16:42 - 06:29. Nautical Dark: 17:17 - 05:54. Astro Dark: 17:51 - 05:20

Total Clouds (% Sky Obscured)

76
86
88
91
80
69
63
47
48
38
53
65
78
78
83
85
87
88
90
75
64
50
53
51

Low Clouds (% Sky Obscured)

2
10
17
26
17
9
0
0
0
0
23
47
70
72
74
77
75
74
73
49
24
0
8
15

Medium Clouds (% Sky Obscured)

35
51
70
90
80
69
59
47
36
35
27
23
20
20
20
20
40
56
79
56
30
5
4
6

High Clouds (% Sky Obscured)

63
75
88
91
67
32
3
2
15
15
15
5
10
10
3
1
4
8
17
12
8
9
7
16

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
1
0
0
0
0
0
0
0
0
1
0
2
2
1
11
14
14
20
16
7
5
2

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
5
4
4
4
6
6
7
6
6
5
6
5
4
5
6
6
8
10
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-5
-5
-5
-5
-4
-2
-2
-1
-2
-1
-2
-3
-4
-6
-6
-7
-8
-8
-8
-9
-9
-10
-12

Dew Point (°C)

-4
-4
-4
-4
-4
-3
-2
-1
-1
-1
0
-0
-1
-3
-4
-4
-6
-7
-8
-9
-10
-11
-12
-12

Relative Humidity (%)

92
92
92
92
94
91
88
84
81
82
83
85
84
86
89
89
81
76
73
70
69
67
67
68

Pressure (mb)

1014
1014
1014
1014
1015
1015
1015
1016
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1017
1017
1017
1018
1018

Ozone (du)

305
306
307
307
307
309
311
313
314
316
317
319
319
319
319
321
320
320
320
320
321
321
321
323

Monday 8

Waning Gibbous 84%

20:23

10:39

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 OK
17 OK
18 OK
19 OK
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:02, Set: 16:10, Transit: 11:36. Moon - Rise: 20:23, Set: 10:39. Civil Dark: 16:42 - 06:30. Nautical Dark: 17:17 - 05:55. Astro Dark: 17:51 - 05:20

Total Clouds (% Sky Obscured)

50
58
56
54
63
74
90
90
84
84
84
85
80
35
30
30
30
85
85
90
97
100
80
59

Low Clouds (% Sky Obscured)

23
37
52
54
44
22
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
29

Medium Clouds (% Sky Obscured)

13
15
11
6
5
6
5
5
4
2
2
3
2
5
8
7
3
1
0
33
67
85
55
20

High Clouds (% Sky Obscured)

32
35
39
41
61
74
90
90
84
84
84
75
70
30
5
0
0
0
0
0
0
5
19
22

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
2
3
0
3
3
1
3
1
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)

10
10
10
11
11
11
12
12
11
11
10
8
6
4
5
5
5
5
5
5
4
4
4
4

Chance of Frost

Temperature (°C)

-8
-9
-9
-10
-10
-10
-10
-10
-8
-7
-6
-6
-7
-7
-8
-8
-8
-9
-9
-10
-10
-10
-10
-10

Feels Like (°C)

-12
-12
-13
-13
-13
-15
-16
-17
-15
-15
-15
-11
-11
-11
-12
-11
-12
-13
-13
-13
-13
-12
-13
-13

Dew Point (°C)

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

Relative Humidity (%)

71
72
71
71
72
66
62
59
59
58
57
63
68
76
77
80
80
80
80
80
80
80
78
80

Pressure (mb)

1019
1019
1020
1021
1021
1022
1023
1024
1023
1022
1022
1022
1023
1023
1023
1024
1024
1024
1023
1023
1023
1023
1022
1022

Ozone (du)

325
327
330
333
336
340
343
347
347
347
347
345
343
341
339
337
335
336
337
338
339
341
343
346

Tuesday 9

Waning Gibbous 75%

21:36

11:08

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

Sun - Rise: 07:03, Set: 16:10, Transit: 11:36. Moon - Rise: 21:36, Set: 11:08. Civil Dark: 16:42 - 06:31. Nautical Dark: 17:17 - 05:55. Astro Dark: 17:51 - 05:21

Total Clouds (% Sky Obscured)

39
28
18
7
7
8
8
17
30
42
61
82
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

39
28
18
7
7
8
8
17
19
0
22
44
65
70
77
83
87
93
99
99
98
98

Medium Clouds (% Sky Obscured)

0
0
0
0
1
1
2
14
26
39
59
82
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

18
16
9
0
0
0
0
17
30
42
61
79
68
79
89
100
100
100
100
94
80
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
6
3

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
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
1
2
12
17
16
32
45
55
73
84
93

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.4
0.5
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
80
80
80
69
60
54
53
53
53
60
66
75
76
78
79
76
75
72
81
89

Pressure (mb)

1022
1021
1021
1021
1021
1021
1020
1020
1019
1018
1017
1017
1016
1016
1015
1015
1014
1014
1013
1012
1011
1010

Ozone (du)

348
351
352
354
355
356
357
358
358
358
359
357
356
355
358
361
364
368
372
377
381
385

Forecast for Boxford, Essex, United States of America (42.66,-70.99)

Generated: 03/12/25 03:41:41. Forecast: 03/12/25 to 09/12/25. Timezone: UTC-5.00