Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 7

Waning Gibbous 84%

20:23

10:39

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

Sun - Rise: 07:02, Set: 16:10, Transit: 11:36. Moon - Rise: 20:23, Set: 10:39. Civil Dark: 16:42 - 06:31. Nautical Dark: 17:18 - 05:55. Astro Dark: 17:52 - 05:21

Total Clouds (% Sky Obscured)

97
73
50
63
55
50
1
0
1
12
1
3
3
10
6
21
21
16
23
25
38
64
22
22

Low Clouds (% Sky Obscured)

0
0
15
39
54
50
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

28
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
7
2
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
1
7
3
13
15
16
23
25
38
64
22
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
0
0
1
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)

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

Chance of Frost

Temperature (°C)

1
0
-1
-1
-1
-1
-3
-5
-7
-8
-9
-8
-8
-8
-7
-7
-6
-6
-6
-7
-8
-8
-9
-9

Feels Like (°C)

-3
-3
-4
-4
-5
-7
-8
-10
-11
-12
-14
-13
-13
-13
-13
-11
-11
-11
-11
-12
-13
-13
-14
-13

Dew Point (°C)

-1
-2
-2
-3
-4
-6
-8
-11
-12
-13
-14
-15
-15
-17
-17
-17
-18
-18
-16
-16
-16
-16
-17
-17

Relative Humidity (%)

86
88
89
89
83
72
68
65
64
67
63
59
57
48
45
41
38
38
44
48
51
51
51
51

Pressure (mb)

1014
1014
1013
1013
1014
1015
1016
1018
1019
1020
1022
1023
1024
1025
1025
1024
1024
1024
1025
1025
1025
1026
1026
1026

Ozone (du)

329
332
333
332
331
336
337
343
349
347
344
344
339
337
336
338
338
337
337
340
340
340
339
347

Monday 8

Waning Gibbous 75%

No Rise

11:08

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

Sun - Rise: 07:03, Set: 16:11, Transit: 11:37. Moon - Rise: No Rise, Set: 11:08. Civil Dark: 16:42 - 06:31. Nautical Dark: 17:18 - 05:56. Astro Dark: 17:52 - 05:22

Total Clouds (% Sky Obscured)

13
24
45
44
11
4
4
22
1
0
0
0
0
1
1
5
92
100
100
100
100
100
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
0
20
23
10
66

Medium Clouds (% Sky Obscured)

6
2
2
2
2
0
0
0
0
0
0
0
0
1
1
0
80
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

13
24
45
44
11
4
4
22
1
0
0
0
0
0
0
3
67
100
100
100
25
100
18
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
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
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)

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

Chance of Frost

Temperature (°C)

-10
-10
-10
-10
-11
-11
-11
-12
-12
-12
-12
-12
-9
-7
-6
-4
-3
-3
-3
-4
-4
-4
-5
-4

Feels Like (°C)

-14
-13
-14
-15
-14
-14
-13
-14
-14
-13
-14
-14
-12
-10
-8
-8
-6
-8
-8
-8
-9
-10
-10
-9

Dew Point (°C)

-18
-17
-17
-17
-17
-18
-18
-18
-17
-17
-18
-19
-20
-20
-20
-20
-20
-19
-19
-18
-18
-16
-14
-12

Relative Humidity (%)

51
53
55
57
57
58
59
59
61
62
63
55
42
35
30
28
26
26
28
31
34
41
47
54

Pressure (mb)

1026
1025
1025
1025
1025
1025
1024
1023
1023
1024
1024
1024
1024
1024
1022
1021
1019
1018
1018
1017
1016
1016
1016
1015

Ozone (du)

352
354
355
359
360
363
370
374
376
387
409
415
417
420
416
414
405
399
400
402
395
381
377
375

Tuesday 9

Waning Gibbous 65%

21:37

11:32

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

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

Total Clouds (% Sky Obscured)

97
95
99
100
100
97
68
91
98
100
65
100
100
100
100
100
100
100
100
100
100
100
99
98

Low Clouds (% Sky Obscured)

83
86
89
90
67
44
18
10
2
1
1
2
30
64
69
99
98
93
95
91
71
70
69
65

Medium Clouds (% Sky Obscured)

97
95
99
68
100
93
68
91
93
95
65
97
100
100
97
100
92
100
100
100
100
100
98
96

High Clouds (% Sky Obscured)

10
16
24
89
64
28
11
18
80
97
18
100
100
91
100
100
100
100
100
31
25
30
25
15

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

33
63
60
27
7
1
0
0
0
0
0
0
0
4
11
52
75
78
81
87
58
66
90
67

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
76
98
96
87
74
77
78
79
79
82
82
78
78
75
70
88
93
84
91
89
89
88
93

Pressure (mb)

1013
1012
1011
1010
1009
1009
1008
1007
1007
1008
1008
1007
1007
1007
1005
1004
1002
1001
999
998
997
997
996
996

Ozone (du)

376
374
374
371
364
361
358
354
355
352
356
356
351
351
349
345
339
337
337
334
336
332
333
332

Wednesday 10

Waning Gibbous 55%

22:46

11:52

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

Sun - Rise: 07:05, Set: 16:11, Transit: 11:38. Moon - Rise: 22:46, Set: 11:52. Civil Dark: 16:43 - 06:33. Nautical Dark: 17:18 - 05:58. Astro Dark: 17:52 - 05:23

Total Clouds (% Sky Obscured)

96
95
93
91
94
83
100
80
64
63
71
48
6
15
22
29
40
88
73
80
63
33
48
71

Low Clouds (% Sky Obscured)

61
58
53
51
53
48
54
44
31
32
35
14
5
15
22
29
40
63
73
74
59
33
29
15

Medium Clouds (% Sky Obscured)

95
94
91
25
24
26
32
27
25
24
71
48
0
0
0
0
4
88
43
71
52
0
15
57

High Clouds (% Sky Obscured)

15
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)

5
9
0
0
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 (%)

66
28
7
3
4
2
0
5
4
1
3
3
1
1
2
0
0
0
0
0
0
0
0
0

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-3
-3
-3
-3
-2
-2
-2
-2
-2
-2
-4
-4
-3
-3
-3
-3
-3
-6
-6
-7
-7
-6
-6

Dew Point (°C)

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

Relative Humidity (%)

93
93
96
98
93
86
88
85
86
88
88
80
77
73
69
61
58
58
58
62
64
65
67
68

Pressure (mb)

996
995
995
995
995
995
996
995
996
997
997
998
999
1001
1001
1001
1002
1003
1004
1005
1006
1006
1007
1007

Ozone (du)

330
334
335
332
334
337
333
334
331
324
320
318
319
322
321
322
321
319
320
321
323
323
322
321

Thursday 11

Third Quarter 44%

23:52

12:11

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 OK
14 OK
15 OK
16 OK
17 Good
18 Good
19 Good
20 Good

Sun - Rise: 07:06, Set: 16:11, Transit: 11:38. Moon - Rise: 23:52, Set: 12:11. Civil Dark: 16:43 - 06:34. Nautical Dark: 17:18 - 05:58. Astro Dark: 17:53 - 05:24

Total Clouds (% Sky Obscured)

100
89
78
69
79
88
98
97
98
95
96
91
86
68
59
44
38
40
35
22
13
7
5
3

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
27
54
82
54
27
0
21
43
44
38
40
35
22
13
7
5
3

Medium Clouds (% Sky Obscured)

90
80
77
65
76
87
98
95
94
95
94
91
86
57
29
1
16
27
35
22
13
6
4
2

High Clouds (% Sky Obscured)

0
0
0
0
0
5
3
12
14
6
0
0
0
0
0
0
0
0
0
0
0
0
0
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
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
2
2
1
12
13
6
7
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-8
-7
-7
-7
-7
-8
-8
-8
-9
-9
-10
-10
-13
-15
-16
-17
-16
-15
-14
-13
-13
-12
-12
-12

Relative Humidity (%)

69
75
76
76
76
75
75
72
69
66
65
61
47
37
33
31
32
37
42
49
52
55
60
60

Pressure (mb)

1007
1007
1008
1007
1007
1008
1008
1008
1008
1008
1008
1009
1009
1010
1009
1009
1009
1009
1010
1010
1011
1011
1012
1012

Ozone (du)

326
331
334
334
339
339
335
330
334
335
334
336
339
341
344
347
349
348
346
345
346
347
348
349

Friday 12

Waning Crescent 34%

00:56

12:29

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

Sun - Rise: 07:07, Set: 16:11, Transit: 11:39. Moon - Rise: 00:56, Set: 12:29. Civil Dark: 16:43 - 06:35. Nautical Dark: 17:19 - 05:59. Astro Dark: 17:53 - 05:25

Total Clouds (% Sky Obscured)

2
6
11
15
37
60
83
87
91
90
89
63
57
44
39
40
58
67
74
63
50
33
23
13

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
23
25
36
48
50
33
23
13

Medium Clouds (% Sky Obscured)

1
1
2
2
23
43
60
53
50
47
27
13
0
0
0
0
5
8
4
0
0
0
0
0

High Clouds (% Sky Obscured)

1
3
5
7
7
5
0
0
0
0
0
0
0
0
0
0
6
13
19
13
6
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
6
3
0
1
2
2
5
7
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
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
1
20
30
39
43
38
31
26
23
17
12
7
0
1
2
1
13
19

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
60
60
58
57
59
63
66
74
84
94
85
79
72
64
57
50
52
53
56
57
58
59
60

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1012
1012
1013
1013
1014
1015
1015

Ozone (du)

349
349
354
359
364
367
370
374
376
378
380
381
382
382
385
388
390
388
385
383
372
362
351
345

Saturday 13

Waning Crescent 25%

01:59

12:48

21 OK
22 OK
23 OK
00 Good
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
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:07, Set: 16:11, Transit: 11:39. Moon - Rise: 01:59, Set: 12:48. Civil Dark: 16:43 - 06:35. Nautical Dark: 17:19 - 06:00. Astro Dark: 17:53 - 05:25

Total Clouds (% Sky Obscured)

6
5
8
10
31
51
71
79
87
95
87
79
70
78
88
98
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

6
5
5
0
0
0
0
0
0
0
0
0
0
0
0
0
5
10
16
39
66
86

Medium Clouds (% Sky Obscured)

0
1
1
2
15
28
41
53
65
76
74
71
68
78
88
98
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
1
5
3
10
23
30
43
58
68
48
27
6
5
4
3
6
13
18
12
7
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

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 (%)

23
24
20
2
4
2
0
0
0
0
0
0
0
0
0
0
1
0
0
2
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
62
63
63
63
63
63
64
63
64
64
57
53
48
45
44
41
46
49
54
58
59

Pressure (mb)

1015
1015
1016
1016
1016
1016
1017
1017
1017
1018
1018
1018
1019
1019
1018
1018
1017
1017
1017
1018
1018
1019

Ozone (du)

340
334
333
332
330
329
327
326
326
326
326
329
333
336
338
340
342
340
339
337
342
347

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

Generated: 07/12/25 21:45:37. Forecast: 07/12/25 to 13/12/25. Timezone: UTC-5.00