Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 7

Waning Gibbous 84%

19:06

10:02

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

Sun - Rise: 07:02, Set: 16:10, Transit: 11:36. Moon - Rise: 19:06, Set: 10:02. Civil Dark: 16:42 - 06:31. Nautical Dark: 17:18 - 05:55. Astro Dark: 17:52 - 05:21

Total Clouds (% Sky Obscured)

38
33
32
23
100
100
100
99
99
93
97
98
91
51
4
1
35
61
2
0
3
2
0
1

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
4
46
51
67
68
53
19
0
0
35
61
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

33
5
2
23
100
100
100
98
97
85
89
94
80
33
3
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

20
2
2
2
15
25
21
2
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 (%)

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)

3
3
5
4
4
3
1
2
3
2
2
2
4
6
7
7
8
9
11
11
12
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-4
-3
-1
-2
-2
-1
-2
-3
-3
-4
-4
-4
-5
-4
-4
-4
-5
-6
-7
-9
-11
-12
-13

Dew Point (°C)

-6
-6
-7
-5
-5
-5
-4
-3
-2
-2
-2
-3
-3
-3
-3
-3
-3
-4
-5
-7
-9
-11
-13
-14

Relative Humidity (%)

87
75
64
63
60
60
64
76
86
91
92
89
87
87
89
89
87
81
75
73
73
69
64
64

Pressure (mb)

1018
1019
1019
1019
1018
1017
1017
1017
1016
1016
1016
1016
1015
1014
1014
1014
1014
1014
1015
1016
1018
1019
1021
1022

Ozone (du)

330
330
332
332
329
329
324
324
321
321
323
324
326
329
331
335
334
332
332
333
337
344
349
354

Monday 8

Waning Gibbous 75%

20:23

10:39

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

Sun - Rise: 07:03, Set: 16:10, Transit: 11:36. Moon - Rise: 20:23, Set: 10:39. Civil Dark: 16:42 - 06:31. Nautical Dark: 17:18 - 05:56. Astro Dark: 17:52 - 05:22

Total Clouds (% Sky Obscured)

12
3
2
0
0
1
4
6
5
5
6
11
9
6
12
22
12
9
8
5
4
2
2
2

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
1
3
3
3
3
5
7
4
5
4
5
4
5
4
4
2
2
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
4
1
2
2
4
2
1
4
8
4
2
1
1
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
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
13
12
12
11
9
8
7
7
7
6
5
4
4
4
3
3
3
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-14
-15
-17
-17
-17
-17
-17
-16
-15
-16
-16
-16
-16
-15
-15
-15
-16
-16
-16
-16
-16
-16
-16
-16

Relative Humidity (%)

63
58
48
43
42
39
39
43
48
51
52
53
56
59
62
62
61
61
62
62
63
66
67
66

Pressure (mb)

1023
1024
1025
1025
1024
1023
1023
1024
1025
1025
1026
1026
1026
1026
1026
1026
1025
1025
1025
1024
1024
1024
1024
1024

Ozone (du)

350
345
346
344
343
345
342
341
344
337
340
346
352
354
353
349
352
352
361
361
369
380
382
390

Tuesday 9

Waning Gibbous 65%

21:37

11:08

08 Good
09 Good
10 Good
11 OK
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

Sun - Rise: 07:04, Set: 16:11, Transit: 11:37. Moon - Rise: 21:37, Set: 11:08. Civil Dark: 16:42 - 06:32. Nautical Dark: 17:18 - 05:57. Astro Dark: 17:52 - 05:22

Total Clouds (% Sky Obscured)

4
6
5
19
100
100
100
100
90
96
100
100
98
100
99
96
96
64
85
82
90
94
98
98

Low Clouds (% Sky Obscured)

1
2
0
0
0
0
0
0
44
61
75
80
79
85
80
78
69
37
22
3
2
1
2
20

Medium Clouds (% Sky Obscured)

4
6
5
9
100
100
100
100
90
94
100
100
96
71
87
20
32
39
39
82
90
93
94
97

High Clouds (% Sky Obscured)

0
0
0
13
100
100
100
100
61
87
87
35
10
0
19
37
77
58
43
18
32
58
79
84

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
5
0
0
0
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
Snow
Snow
Snow
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
2
6
31
63
65
40
8
2
1
0
0
0
0
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.1
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-11
-9
-7
-5
-4
-3
-3
-3
-3
-4
-4
-4
-4
-3
-2
-2
-1
-0
-1
-1
-1
-1
-1
-2

Feels Like (°C)

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

Dew Point (°C)

-17
-18
-19
-19
-19
-20
-19
-18
-16
-15
-13
-11
-7
-6
-3
-2
-2
-4
-4
-4
-4
-4
-4
-4

Relative Humidity (%)

57
45
37
32
29
26
28
29
35
42
48
58
75
81
96
98
94
78
80
80
80
83
84
84

Pressure (mb)

1024
1024
1023
1022
1020
1019
1018
1017
1017
1016
1016
1015
1013
1012
1011
1010
1009
1008
1007
1007
1006
1006
1006
1006

Ozone (du)

399
410
411
412
411
405
402
401
398
396
392
380
378
370
365
359
353
353
352
353
350
347
349
352

Wednesday 10

Waning Gibbous 55%

22:46

11:32

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:05, Set: 16:11, Transit: 11:37. Moon - Rise: 22:46, Set: 11:32. Civil Dark: 16:42 - 06:33. Nautical Dark: 17:18 - 05:58. Astro Dark: 17:52 - 05:23

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
99
99
98
92
81
46
75
68
71
77
82
82
65

Low Clouds (% Sky Obscured)

45
57
84
88
87
91
87
83
77
70
67
67
66
64
55
49
39
40
33
28
20
12
5
14

Medium Clouds (% Sky Obscured)

98
100
100
86
97
100
100
100
100
100
100
99
99
98
16
13
8
13
14
5
31
60
82
60

High Clouds (% Sky Obscured)

89
95
97
98
100
100
100
100
67
33
5
5
0
5
0
0
0
20
40
60
53
46
40
26

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
9
9
9
8
4
4
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
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
6
25
35
47
61
70
61
60
74
90
95
60
7
10
9
4
1
5
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.4
0.3
0.2
0.3
0.6
0.7
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
81
78
77
77
79
79
80
83
82
85
91
94
93
91
86
83
85
80
82
80
78
77
78

Pressure (mb)

1005
1005
1003
1002
1000
998
997
996
996
996
996
996
996
996
996
996
996
997
998
999
1000
1001
1002
1004

Ozone (du)

352
353
354
352
349
347
346
345
340
335
332
329
328
327
326
329
332
334
331
320
316
324
321
324

Thursday 11

Third Quarter 44%

23:52

11:52

08 Bad
09 OK
10 OK
11 OK
12 Good
13 Good
14 Good
15 Good
16 OK
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

Sun - Rise: 07:06, Set: 16:11, Transit: 11:38. Moon - Rise: 23:52, Set: 11:52. Civil Dark: 16:43 - 06:34. Nautical Dark: 17:18 - 05:58. Astro Dark: 17:52 - 05:24

Total Clouds (% Sky Obscured)

51
31
26
19
18
10
7
4
46
76
100
100
100
100
99
97
97
98
99
100
99
99
98
94

Low Clouds (% Sky Obscured)

23
31
26
19
14
10
5
0
0
0
0
15
30
44
52
60
68
78
89
100
81
62
43
37

Medium Clouds (% Sky Obscured)

32
4
3
2
6
1
0
0
28
61
100
99
99
98
93
87
83
88
96
100
99
98
96
78

High Clouds (% Sky Obscured)

13
0
0
0
0
1
3
4
14
11
9
22
28
50
30
15
10
9
31
63
44
22
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
0
0
0
0
0
1
3
4
16
20
21
25
26
24
18

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)

8
9
10
10
10
10
8
7
5
5
4
3
3
3
3
2
2
3
3
4
4
5
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-5
-6
-7
-7
-7
-6
-6
-5
-5
-5
-5
-5
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6

Relative Humidity (%)

77
71
62
55
53
54
57
61
74
81
82
84
81
79
76
76
76
75
76
78
79
79
81
81

Pressure (mb)

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

Ozone (du)

321
320
320
320
318
314
313
311
310
311
308
305
305
305
305
307
309
312
318
324
329
331
332
333

Friday 12

Waning Crescent 34%

00:56

12:11

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

Sun - Rise: 07:07, Set: 16:11, Transit: 11:38. Moon - Rise: 00:56, Set: 12:11. Civil Dark: 16:43 - 06:35. Nautical Dark: 17:18 - 05:59. Astro Dark: 17:53 - 05:25

Total Clouds (% Sky Obscured)

89
84
66
46
29
49
68
88
79
72
65
45
24
3
1
1
1
2
3
4
21
32
46
38

Low Clouds (% Sky Obscured)

32
26
17
9
0
7
15
22
15
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

65
49
51
31
11
18
25
32
50
66
65
30
14
1
0
1
1
2
3
4
14
23
32
29

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
7
10
11

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 (%)

11
0
0
0
0
0
0
1
3
5
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)

7
7
8
8
8
8
8
8
7
7
7
7
7
7
7
7
8
8
8
7
7
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-7
-8
-9
-9
-9
-8
-8
-7
-7
-8
-8
-9
-10
-12
-14
-13
-13
-13
-14
-14
-14
-14
-14
-14

Relative Humidity (%)

73
65
59
56
53
51
57
62
67
67
68
66
62
57
53
54
55
55
55
55
55
55
55
55

Pressure (mb)

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

Ozone (du)

333
334
334
334
334
334
337
340
343
345
347
350
349
348
348
348
347
347
348
349
350
355
360
365

Saturday 13

Waning Crescent 25%

01:59

12:29

08 OK
09 OK
10 OK
11 OK
12 OK
13 OK
14 OK
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 OK
00 OK

Sun - Rise: 07:07, Set: 16:11, Transit: 11:39. Moon - Rise: 01:59, Set: 12:29. Civil Dark: 16:43 - 06:35. Nautical Dark: 17:19 - 06:00. Astro Dark: 17:53 - 05:25

Total Clouds (% Sky Obscured)

34
29
28
28
31
23
19
15
11
15
14
15
15
15
17
19
21

Low Clouds (% Sky Obscured)

0
0
0
0
1
6
9
9
9
15
14
15
15
15
16
12
11

Medium Clouds (% Sky Obscured)

25
21
24
28
31
21
14
4
7
12
13
9
5
5
5
5
6

High Clouds (% Sky Obscured)

7
3
10
28
31
23
19
15
11
15
2
1
1
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

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
6
6
6
5
5
5
4
4
4
5
5
5
5
5
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
46
43
40
38
37
40
45
49
52
55
60
60
60
59
60
60

Pressure (mb)

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

Ozone (du)

367
368
370
367
364
361
362
363
364
369
373
378
376
375
374
376
379

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

Generated: 07/12/25 08:04:53. Forecast: 07/12/25 to 13/12/25. Timezone: UTC-5.00