Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 17

Waning Crescent 0%

07:23

16:26

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
16 Bad
17 Bad

Sun - Rise: 07:09, Set: 16:40, Transit: 11:55. Moon - Rise: 07:23, Set: 16:26. Civil Dark: 17:11 - 06:38. Nautical Dark: 17:46 - 06:04. Astro Dark: 18:18 - 05:30

Total Clouds (% Sky Obscured)

100
85
62
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

54
35
32
24
6
0
0
0
0
0
0
0
36
33
39
64
89
81
81
77
79
77
54
55

Medium Clouds (% Sky Obscured)

13
40
62
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
90
93
100
100
100
100

High Clouds (% Sky Obscured)

8
61
50
97
100
100
100
100
94
38
100
100
100
100
100
86
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
6
4
0
0

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
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
3
0
1
4
7
10
12
17
5
5
29
38
57
63

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
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
83
83
91
92
92
94
94
94
92
92
92
94
94
92
86
84
83
74
83
83
93
98
98

Pressure (mb)

1016
1017
1017
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1018
1017
1017
1015
1015
1014
1013
1012
1012

Ozone (du)

362
368
369
374
371
367
360
359
359
360
361
361
368
370
371
371
371
374
369
364
358
364
370
374

Sunday 18

New Moon 1%

07:55

17:35

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 Bad
15 Bad
16 Bad
17 OK

Sun - Rise: 07:09, Set: 16:42, Transit: 11:55. Moon - Rise: 07:55, Set: 17:35. Civil Dark: 17:12 - 06:38. Nautical Dark: 17:47 - 06:03. Astro Dark: 18:19 - 05:30

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
96
98
100
100
99
100
99
94
90
47
38
84
83
94
95
85
44

Low Clouds (% Sky Obscured)

68
90
99
99
96
88
64
70
83
87
87
96
93
89
76
67
47
38
75
67
91
89
85
43

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
95
88
82
48
85
36
48
97
79
70
1
0
0
0
0
2
0
0

High Clouds (% Sky Obscured)

100
100
100
75
75
62
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
5
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

Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
Snow
None
None
None
Snow
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

65
95
95
95
95
95
70
40
51
39
32
37
42
35
21
4
5
0
2
6
19
12
1
2

Precipitation Amount (mm)

0.2
0.7
0.8
0.8
1
0.7
0.3
0
0.2
0
0
0
0.1
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
94
94
94
96
94
92
92
94
91
89
89
87
84
76
64
60
60
61
67
68
70
74

Pressure (mb)

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

Ozone (du)

382
382
377
376
372
372
382
385
383
380
385
388
392
395
393
385
383
376
373
374
374
374
370
367

Monday 19

Waxing Crescent 4%

08:21

No Set

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

Sun - Rise: 07:08, Set: 16:43, Transit: 11:55. Moon - Rise: 08:21, Set: No Set. Civil Dark: 17:13 - 06:37. Nautical Dark: 17:48 - 06:03. Astro Dark: 18:20 - 05:29

Total Clouds (% Sky Obscured)

60
52
36
21
52
84
23
1
4
1
1
15
15
3
1
13
17
59
65
65
65
15
7
7

Low Clouds (% Sky Obscured)

48
43
29
18
51
78
23
1
1
1
1
11
8
2
1
13
17
28
33
38
34
15
7
7

Medium Clouds (% Sky Obscured)

2
2
2
0
1
27
0
0
0
0
0
0
0
0
0
0
2
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
7
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
4
19
14
11
0
0
0
0
0
0
0
0
0
1
1
0
0
0
1
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
9
10
10
10
10
13
12
12
11
10
10
10
10
11
12
13
13
13
13
13
13
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-6
-6
-6
-6
-6
-8
-8
-11
-12
-13
-13
-14
-14
-15
-15
-15
-16
-16
-17
-16
-16
-16
-17
-16

Relative Humidity (%)

76
76
78
79
79
73
72
62
62
61
62
62
60
61
61
58
52
49
45
45
47
49
50
53

Pressure (mb)

1012
1012
1012
1012
1013
1013
1014
1015
1016
1017
1017
1018
1019
1020
1021
1021
1022
1022
1021
1021
1022
1023
1024
1025

Ozone (du)

365
366
368
369
369
372
375
378
382
383
392
398
399
401
411
417
423
431
443
454
460
449
442
442

Tuesday 20

Waxing Crescent 9%

08:44

18:45

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

Sun - Rise: 07:07, Set: 16:44, Transit: 11:56. Moon - Rise: 08:44, Set: 18:45. Civil Dark: 17:15 - 06:37. Nautical Dark: 17:49 - 06:02. Astro Dark: 18:22 - 05:29

Total Clouds (% Sky Obscured)

4
2
0
0
0
0
0
22
45
64
63
59
61
62
57
56
73
100
100
95
89
77
71
66

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
0
1
2
1
1
1
1
0
14
29
43
51
59
67
64
61

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
7
12
13
9
14
9
9
5
5
14
27
100
95
86
70
65
64

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
33
59
61
62
57
56
49
25
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-16
-16
-16
-16
-16
-16
-16
-16
-15
-15
-14
-14
-14
-14
-14
-15
-15
-15
-14
-14
-12
-10
-9
-9

Relative Humidity (%)

56
57
60
61
61
62
63
65
70
75
78
80
78
78
75
62
54
50
50
50
51
57
59
63

Pressure (mb)

1026
1027
1028
1028
1029
1029
1029
1030
1030
1030
1030
1030
1030
1031
1031
1030
1030
1029
1027
1026
1025
1024
1023
1023

Ozone (du)

445
454
451
432
430
426
422
420
416
410
402
396
390
384
381
376
371
368
362
360
357
352
351
351

Wednesday 21

Waxing Crescent 16%

09:05

19:54

18 Bad
19 Bad
20 OK
21 OK
22 OK
23 OK
00 OK
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

Sun - Rise: 07:06, Set: 16:45, Transit: 11:56. Moon - Rise: 09:05, Set: 19:54. Civil Dark: 17:16 - 06:36. Nautical Dark: 17:50 - 06:02. Astro Dark: 18:23 - 05:28

Total Clouds (% Sky Obscured)

64
50
30
15
10
15
15
40
70
100
100
100
100
100
100
100
100
99
99
99
98
98
97
96

Low Clouds (% Sky Obscured)

58
41
20
0
0
0
0
0
0
0
5
10
15
41
67
92
92
91
90
90
89
88
68
49

Medium Clouds (% Sky Obscured)

62
44
25
5
10
10
14
40
70
100
100
100
100
100
100
100
98
96
95
76
68
58
64
60

High Clouds (% Sky Obscured)

0
0
3
3
10
13
1
1
0
4
15
18
24
25
31
34
29
17
4
2
5
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
9
9
9
9
9
9
9
9
6
3
0
3
6
9
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
Snow
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
1
5
9
23
30
36
23
2
1
0
1
20
27
32
53
68
80
69
59
44
40
40

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.1
0
0
0
0
0
0
0
0
0.2
0.4
0.6
0.4
0.3
0.1
0.1
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-8
-7
-8
-7
-6
-6
-6
-7
-6
-7
-6
-6
-5
-5
-5
-6
-5
-5
-5
-4
-4
-4
-4

Dew Point (°C)

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

Relative Humidity (%)

69
71
69
72
82
80
80
80
86
89
86
87
87
89
87
89
89
91
94
98
96
94
91
89

Pressure (mb)

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

Ozone (du)

350
349
349
351
353
352
352
351
355
355
357
357
359
369
371
373
375
377
378
380
381
382
384
387

Thursday 22

Waxing Crescent 25%

09:25

21:03

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

Sun - Rise: 07:06, Set: 16:47, Transit: 11:56. Moon - Rise: 09:25, Set: 21:03. Civil Dark: 17:17 - 06:35. Nautical Dark: 17:51 - 06:01. Astro Dark: 18:24 - 05:27

Total Clouds (% Sky Obscured)

94
83
71
60
41
22
5
7
9
11
12
12
11
12
12
15
48
71
84
76
72
69
75
77

Low Clouds (% Sky Obscured)

30
20
10
0
8
16
5
7
9
11
12
12
11
12
12
15
25
26
30
28
25
25
24
23

Medium Clouds (% Sky Obscured)

61
41
19
0
2
3
3
1
0
0
0
0
0
0
0
0
28
50
40
20
11
2
25
48

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
7
5
3
1
1
5
10
17
23

ISS Passover

Visibility (miles)

4
2
4
7
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 (%)

36
34
30
12
6
3
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-4
-7
-9
-12
-12
-13
-13
-14
-14
-14
-14
-15
-15
-15
-15
-15
-14
-14
-15
-14
-13
-13
-12

Relative Humidity (%)

84
81
73
65
60
57
56
55
55
55
55
56
56
57
55
51
50
48
46
43
46
48
50
54

Pressure (mb)

1012
1013
1014
1015
1015
1016
1017
1017
1018
1018
1019
1020
1020
1021
1022
1023
1023
1023
1023
1023
1023
1023
1023
1024

Ozone (du)

391
395
397
400
403
410
418
425
427
429
431
431
431
431
427
424
421
412
404
395
388
382
375
368

Friday 23

Waxing Crescent 36%

09:46

22:14

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

Sun - Rise: 07:05, Set: 16:48, Transit: 11:56. Moon - Rise: 09:46, Set: 22:14. Civil Dark: 17:18 - 06:34. Nautical Dark: 17:52 - 06:00. Astro Dark: 18:25 - 05:27

Total Clouds (% Sky Obscured)

84
89
94
100
100
100
100
100
100
100
99
97
96
94
92
90
90
90
90

Low Clouds (% Sky Obscured)

22
15
7
0
3
8
16
41
69
95
96
89
78
61
60
60
48
39
27

Medium Clouds (% Sky Obscured)

72
81
91
100
100
100
100
98
96
94
88
80
73
78
84
86
58
31
4

High Clouds (% Sky Obscured)

27
47
67
89
93
94
92
62
33
4
7
19
29
49
43
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

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
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
1
1
2
3
2
7
7
2
2
2
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-12
-11
-11
-10
-10
-9
-8
-8
-8
-7
-7
-7
-7
-7
-9
-10
-12
-14
-16

Relative Humidity (%)

58
61
63
67
70
72
75
76
79
79
79
79
82
82
72
65
57
51
45

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1023
1023
1024
1024
1024
1025
1026
1027
1027
1028
1028
1029

Ozone (du)

360
353
346
338
331
330
328
327
326
326
325
323
322
320
316
312
308
305
303

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

Generated: 17/01/26 18:03:56. Forecast: 17/01/26 to 23/01/26. Timezone: UTC-5.00