Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 30

Waxing Gibbous 96%

14:08

06:23

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

Sun - Rise: 06:58, Set: 16:56, Transit: 11:58. Moon - Rise: 14:08, Set: 06:23. Civil Dark: 17:26 - 06:28. Nautical Dark: 17:59 - 05:55. Astro Dark: 18:33 - 05:21

Total Clouds (% Sky Obscured)

44
38
28
26
1
1
3
2
1
1
1
2
1
1
1
1
1
2
10
30
4
2
3
32

Low 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
3

Medium Clouds (% Sky Obscured)

1
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
10
30
4
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 (%)

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)

17
16
15
14
11
9
8
8
8
7
6
5
5
4
4
4
4
4
3
4
5
7
7
7

Chance of Frost

Temperature (°C)

-11
-11
-11
-12
-12
-14
-14
-15
-15
-16
-16
-17
-18
-19
-19
-20
-20
-21
-21
-19
-15
-13
-10
-9

Feels Like (°C)

-17
-17
-17
-17
-17
-17
-18
-18
-19
-19
-19
-19
-20
-21
-21
-22
-23
-23
-23
-22
-20
-16
-13
-11

Dew Point (°C)

-16
-15
-14
-15
-16
-17
-18
-18
-18
-19
-19
-20
-21
-21
-22
-23
-23
-24
-24
-22
-19
-16
-14
-12

Relative Humidity (%)

70
73
76
75
75
74
75
76
76
76
78
79
78
78
77
78
75
75
74
76
75
73
75
75

Pressure (mb)

1014
1015
1015
1015
1016
1017
1017
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020

Ozone (du)

480
481
483
481
478
476
474
468
467
464
464
462
460
459
460
461
462
464
464
460
464
469
472
470

Saturday 31

Waxing Gibbous 99%

15:26

07:01

13 OK
14 Bad
15 Bad
16 OK
17 OK
18 Bad
19 OK
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: 06:57, Set: 16:57, Transit: 11:58. Moon - Rise: 15:26, Set: 07:01. Civil Dark: 17:27 - 06:27. Nautical Dark: 18:01 - 05:54. Astro Dark: 18:34 - 05:21

Total Clouds (% Sky Obscured)

46
50
50
30
24
50
31
100
100
94
89
95
100
93
100
99
100
100
100
100
99
100
100
100

Low Clouds (% Sky Obscured)

5
5
5
0
0
0
0
0
0
0
4
13
7
16
1
1
2
2
1
1
1
3
3
1

Medium Clouds (% Sky Obscured)

0
0
0
0
17
40
4
100
93
89
69
95
100
88
97
77
96
100
100
100
99
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
2
50
31
100
100
80
6
11
11
85
100
97
100
100
100
96
82
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
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
1
2
2
5
4
4
3
4
4
4
2
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)

6
6
7
6
3
4
3
4
5
5
5
5
6
6
8
8
8
8
9
10
10
11
12
12

Chance of Frost

Temperature (°C)

-8
-7
-7
-7
-10
-12
-12
-14
-14
-14
-15
-15
-14
-14
-14
-14
-14
-14
-14
-13
-12
-10
-8
-7

Feels Like (°C)

-11
-11
-11
-11
-12
-15
-16
-18
-18
-18
-19
-18
-19
-18
-19
-19
-19
-19
-19
-19
-17
-15
-13
-12

Dew Point (°C)

-11
-11
-10
-10
-12
-14
-14
-16
-16
-16
-17
-17
-16
-16
-16
-16
-17
-17
-17
-16
-14
-12
-11
-10

Relative Humidity (%)

74
74
76
82
88
86
86
86
86
86
84
86
86
84
83
81
82
81
78
79
80
80
78
79

Pressure (mb)

1019
1018
1018
1018
1019
1019
1019
1019
1019
1018
1018
1018
1016
1016
1015
1014
1014
1013
1013
1012
1011
1010
1008
1007

Ozone (du)

460
455
453
448
444
443
437
432
429
425
424
424
426
425
422
422
425
430
435
435
433
430
429
426

Sunday 1

Full Moon 100%

16:46

07:30

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 Good
10 Good
11 OK
12 OK

Sun - Rise: 06:56, Set: 16:58, Transit: 11:58. Moon - Rise: 16:46, Set: 07:30. Civil Dark: 17:28 - 06:26. Nautical Dark: 18:02 - 05:53. Astro Dark: 18:35 - 05:20

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
91
90
56
55
55
55
15
10
32
21

Low Clouds (% Sky Obscured)

0
0
1
2
2
2
2
2
2
2
2
0
0
0
0
0
0
0
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
100
98
87
78
72
88
86
90
56
55
3
3
2
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
79
54
97
100
100
100
100
100
100
100
75
66
25
30
25
15
4
1
5
2

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-10
-10
-11
-11
-13
-14
-14
-14
-15
-16
-16
-16
-16
-16
-16
-15
-15
-16
-14
-13
-10
-8
-8

Dew Point (°C)

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

Relative Humidity (%)

76
77
77
82
82
79
79
78
77
78
77
75
75
75
75
77
75
75
77
78
77
74
73
73

Pressure (mb)

1006
1004
1004
1003
1003
1004
1004
1004
1004
1004
1004
1005
1006
1006
1007
1007
1008
1009
1010
1010
1011
1011
1011
1011

Ozone (du)

421
419
419
419
420
422
425
429
432
433
437
441
443
447
452
453
454
455
457
459
460
463
463
464

Monday 2

Waning Gibbous 98%

18:02

07:55

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

Sun - Rise: 06:55, Set: 17:00, Transit: 11:58. Moon - Rise: 18:02, Set: 07:55. Civil Dark: 17:29 - 06:25. Nautical Dark: 18:03 - 05:52. Astro Dark: 18:36 - 05:19

Total Clouds (% Sky Obscured)

36
38
19
30
20
3
2
1
1
2
2
2
2
2
3
20
47
70
75
85
87
78
65
50

Low Clouds (% Sky Obscured)

1
0
0
0
0
1
2
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
10
19
43
84
87
78
65
50

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
9
13
9
4
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
11
10
10
9
7
5
4
4
4
4
4
4
4
4
4
4
4
3
4
4
5
5
5

Chance of Frost

Temperature (°C)

-2
-2
-2
-2
-4
-5
-7
-9
-10
-11
-12
-12
-12
-12
-13
-14
-14
-15
-15
-11
-8
-6
-4
-2

Feels Like (°C)

-6
-6
-7
-6
-9
-9
-9
-11
-12
-13
-14
-14
-15
-14
-15
-16
-16
-17
-17
-13
-10
-8
-6
-4

Dew Point (°C)

-5
-5
-5
-6
-7
-8
-9
-11
-12
-13
-14
-14
-15
-15
-15
-16
-17
-17
-17
-14
-11
-9
-8
-6

Relative Humidity (%)

76
78
78
75
75
77
83
87
85
85
85
83
83
83
83
83
81
82
81
81
77
76
75
75

Pressure (mb)

1011
1011
1011
1012
1012
1013
1014
1015
1015
1016
1016
1016
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1019

Ozone (du)

462
462
462
466
470
466
452
443
434
439
450
448
439
417
401
396
388
389
391
407
411
409
407
405

Tuesday 3

Waning Gibbous 93%

19:15

08:16

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

Sun - Rise: 06:54, Set: 17:01, Transit: 11:58. Moon - Rise: 19:15, Set: 08:16. Civil Dark: 17:31 - 06:24. Nautical Dark: 18:04 - 05:51. Astro Dark: 18:37 - 05:18

Total Clouds (% Sky Obscured)

57
68
71
75
70
68
72
72
61
46
40
30
15
11
9
9
9
8
7
5
4
4
4
9

Low 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

Medium Clouds (% Sky Obscured)

57
68
71
74
70
67
63
63
56
46
40
30
13
5
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
9

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-2
-2
-1
-5
-8
-9
-11
-12
-11
-11
-11
-11
-12
-11
-11
-12
-13
-13
-11
-11
-11
-10
-9

Dew Point (°C)

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

Relative Humidity (%)

75
75
75
86
91
92
90
90
87
87
87
87
88
87
87
87
87
87
85
83
79
76
75
74

Pressure (mb)

1018
1018
1018
1018
1018
1019
1019
1019
1019
1020
1020
1020
1020
1021
1021
1021
1021
1022
1022
1022
1022
1023
1022
1022

Ozone (du)

403
403
400
395
392
391
392
391
392
389
386
393
392
390
388
386
390
393
396
398
400
401
404
407

Wednesday 4

Waning Gibbous 87%

20:24

08:35

13 Good
14 OK
15 OK
16 OK
17 Good
18 Good
19 OK
20 OK
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: 06:53, Set: 17:02, Transit: 11:58. Moon - Rise: 20:24, Set: 08:35. Civil Dark: 17:32 - 06:23. Nautical Dark: 18:05 - 05:50. Astro Dark: 18:38 - 05:17

Total Clouds (% Sky Obscured)

15
21
27
21
15
14
14
38
43
60
63
64
70
74
80
78
80
85
90
95
95
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
4
3
4
4
5
10
15
25
25
49
87
96

Medium Clouds (% Sky Obscured)

0
0
0
7
15
14
14
38
40
34
28
19
18
23
26
45
66
85
90
95
95
100
100
100

High Clouds (% Sky Obscured)

15
21
3
14
15
14
14
38
43
60
34
4
25
28
30
30
30
40
30
25
25
45
85
30

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
4
1
1
0
0
1
2

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
1
0
0
6
5
1
8
10
3
8
12
13
18
21
16

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

Chance of Frost

Temperature (°C)

-2
-2
-2
-2
-4
-6
-9
-10
-11
-13
-13
-13
-14
-14
-13
-13
-13
-13
-12
-10
-9
-7
-6
-4

Feels Like (°C)

-8
-4
-5
-5
-4
-4
-4
-12
-12
-12
-13
-13
-14
-18
-17
-17
-18
-18
-19
-15
-15
-14
-13
-13

Dew Point (°C)

-6
-6
-6
-6
-7
-9
-10
-12
-13
-14
-15
-15
-16
-16
-15
-15
-15
-14
-14
-12
-10
-8
-7
-6

Relative Humidity (%)

72
74
75
76
81
84
88
88
86
86
86
84
84
84
86
84
86
86
88
88
88
89
89
87

Pressure (mb)

1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020
1020
1019
1019
1018
1017

Ozone (du)

410
409
407
406
408
409
411
414
418
421
425
430
435
433
431
429
420
410
401
413
425
438
436
434

Thursday 5

Waning Gibbous 79%

21:31

08:54

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: 06:51, Set: 17:04, Transit: 11:58. Moon - Rise: 21:31, Set: 08:54. Civil Dark: 17:33 - 06:22. Nautical Dark: 18:07 - 05:49. Astro Dark: 18:40 - 05:16

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
89
84
78
87
91
96
96
96
96

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
95
95
84
74
69
77
86
91
90
94
89

Medium Clouds (% Sky Obscured)

100
100
100
89
78
67
44
22
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

43
47
28
18
10
2
2
1
0
0
0
0
0
0
0
1
3
4

ISS Passover

Visibility (miles)

3
2
1
1
1
1
1
1
1
1
1
2
2
2
2
1
1
2

Fog (%)

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

Precipitation Probability (%)

16
25
22
16
19
16
9
9
12
10
6
2
7
4
0
5
4
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
4
4
4
4
4
3
3
3
2
3
3
3
3
2
2
2

Chance of Frost

Temperature (°C)

-3
-3
-3
-3
-4
-5
-7
-7
-8
-9
-11
-12
-14
-13
-14
-14
-14
-14

Feels Like (°C)

-13
-7
-7
-7
-7
-6
-6
-10
-11
-11
-11
-12
-12
-17
-17
-17
-17
-17

Dew Point (°C)

-5
-5
-4
-4
-5
-6
-7
-8
-9
-10
-12
-13
-15
-14
-15
-15
-16
-16

Relative Humidity (%)

87
89
91
91
92
94
96
94
94
92
92
92
92
92
90
90
88
88

Pressure (mb)

1016
1016
1015
1015
1014
1014
1014
1014
1013
1013
1012
1011
1011
1010
1010
1009
1009
1009

Ozone (du)

432
432
432
432
429
426
424
423
422
422
419
417
414
409
404
400
398
396

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

Generated: 30/01/26 13:24:50. Forecast: 30/01/26 to 05/02/26. Timezone: UTC-5.00