Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 20

Waxing Crescent 21%

08:14

No Set

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
21 Bad

Sun - Rise: 06:31, Set: 17:24, Transit: 11:58. Moon - Rise: 08:14, Set: No Set. Civil Dark: 17:53 - 06:02. Nautical Dark: 18:26 - 05:29. Astro Dark: 18:58 - 04:57

Total Clouds (% Sky Obscured)

100
100
97
96
96
97
98
96
95
97
96
97
97
96
100
93
91
96
91
98
92
86
90
82

Low Clouds (% Sky Obscured)

91
92
90
87
89
80
80
83
89
86
84
87
93
89
100
84
81
96
79
68
48
34
11
11

Medium Clouds (% Sky Obscured)

90
89
53
76
89
92
94
92
87
80
46
40
9
6
24
26
25
27
59
70
56
50
59
54

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

1
0
0
0
0
0
0
0
0
0
0
0
1
7
6
4
4
8
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
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
67
95
78
68
61
61
66
74
54
37
25
21
8
20
23
6
6
5
4
4
2
2
2

Precipitation Amount (mm)

1.3
0
1
0.4
0.3
0.3
0.3
0.4
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
100
98
100
98
98
96
94
92
91
87
86
84
87
87
86
84
87
89
91
92
96

Pressure (mb)

1005
1005
1005
1005
1005
1006
1006
1007
1008
1010
1011
1013
1013
1014
1014
1015
1015
1015
1016
1017
1018
1019
1020
1020

Ozone (du)

378
379
383
387
391
393
397
402
407
408
408
402
397
398
398
395
395
395
394
394
395
397
399
399

Saturday 21

Waxing Crescent 32%

08:40

22:32

22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 OK
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

Sun - Rise: 06:29, Set: 17:26, Transit: 11:57. Moon - Rise: 08:40, Set: 22:32. Civil Dark: 17:54 - 06:01. Nautical Dark: 18:27 - 05:28. Astro Dark: 19:00 - 04:55

Total Clouds (% Sky Obscured)

65
61
66
66
53
42
36
40
85
73
80
91
91
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

10
45
32
2
2
0
0
8
26
33
39
61
76
100
92
86
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

52
42
52
58
40
42
34
38
72
62
41
33
18
96
71
100
98
93
95
97
100
100
100
100

High Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
0
45
31
20
20
20
20
20
20
80
100
100
100
100
100

ISS Passover

Visibility (miles)

9
8
7
7
7
9
9
9
9
9
9
9
9
5
5
8
4
1
0
0
0
0
0
0

Fog (%)

0
0
0
0
0
1
1
2
2
2
1
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
Snow
Snow
Snow
Snow

Precipitation Probability (%)

1
0
0
0
0
0
0
0
0
0
0
3
5
14
8
15
20
21
23
27
35
49
66
67

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

1
2
3
3
3
4
3
4
5
5
5
6
7
7
8
8
9
8
8
9
9
10
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-5
-6
-6
-8
-8
-8
-8
-9
-9
-9
-8
-6
-4
-3
-3
-2
-1
-1
-1
-1
-1
-2
-2
-2

Relative Humidity (%)

96
94
96
96
94
90
92
92
92
90
87
86
86
84
83
84
88
92
94
94
94
94
94
94

Pressure (mb)

1021
1021
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1022
1021
1020
1020
1019
1019
1018
1018
1016
1016

Ozone (du)

399
399
399
397
396
394
393
394
395
397
393
394
392
391
389
390
389
389
392
393
396
397
397
399

Sunday 22

Waxing Crescent 43%

09:13

23:50

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
21 Bad

Sun - Rise: 06:28, Set: 17:27, Transit: 11:57. Moon - Rise: 09:13, Set: 23:50. Civil Dark: 17:55 - 05:59. Nautical Dark: 18:28 - 05:26. Astro Dark: 19:01 - 04:54

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
98
100
99
97
96

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
76
100
100
100
100
100
100
98

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
98
100
100
100
100
82
30
15
0
100
76
45
3

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
7
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
Snow
Snow

Precipitation Probability (%)

78
91
95
88
84
95
95
95
95
95
95
95
95
95
95
95
95
95
95
88
65
42
46
49

Precipitation Amount (mm)

0.6
0.7
1
0.5
0.5
0.6
1.1
2.8
3.1
3.1
2.8
2
2
1.8
2
1.8
1.7
1.5
1
0.4
0.2
0
0.1
0.2

Wind Speed/Direction (mph)

12
11
12
13
15
17
19
19
20
22
22
22
22
22
21
19
19
17
17
17
17
16
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
96
96
96
94
94
92
94
94
92
92
90
90
90
92
92
92
92
91
87
86
84
86

Pressure (mb)

1014
1013
1012
1010
1009
1006
1005
1003
1002
1001
1000
999
997
996
994
994
993
993
994
994
995
996
996
997

Ozone (du)

401
399
400
401
402
400
395
395
402
410
419
426
431
434
441
447
454
455
456
454
445
438
432
431

Monday 23

Waxing Crescent 55%

09:55

01:08

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

Sun - Rise: 06:26, Set: 17:28, Transit: 11:57. Moon - Rise: 09:55, Set: 01:08. Civil Dark: 17:57 - 05:58. Nautical Dark: 18:29 - 05:25. Astro Dark: 19:02 - 04:52

Total Clouds (% Sky Obscured)

100
100
85
63
65
98
93
74
93
55
57
23
18
28
47
51
57
57
37
9
25
27
19
21

Low Clouds (% Sky Obscured)

82
72
61
38
18
2
8
14
21
21
22
23
18
24
36
39
38
35
18
8
0
2
1
1

Medium Clouds (% Sky Obscured)

100
100
72
35
34
34
28
18
9
7
37
4
0
0
0
0
5
54
0
2
25
20
12
10

High Clouds (% Sky Obscured)

34
61
85
63
65
98
93
74
84
55
28
0
0
0
0
0
0
2
0
0
0
2
5
7

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 (%)

37
26
11
9
8
0
0
0
0
0
0
0
0
0
1
13
19
7
1
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)

14
14
14
14
14
15
15
13
12
10
10
11
11
11
10
9
9
10
10
8
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
82
79
79
79
77
77
76
77
77
79
79
78
75
80
83
84
80
83
82
87
87
85
85

Pressure (mb)

997
997
998
998
999
999
1000
1001
1003
1004
1005
1005
1006
1006
1006
1006
1006
1007
1008
1008
1009
1010
1011
1011

Ozone (du)

426
423
424
423
420
418
413
413
412
414
416
412
419
420
422
420
420
421
421
420
424
428
431
430

Tuesday 24

First Quarter 67%

10:48

02:21

22 OK
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
21 Bad

Sun - Rise: 06:24, Set: 17:29, Transit: 11:57. Moon - Rise: 10:48, Set: 02:21. Civil Dark: 17:58 - 05:56. Nautical Dark: 18:30 - 05:23. Astro Dark: 19:03 - 04:51

Total Clouds (% Sky Obscured)

44
72
100
100
100
92
92
89
81
83
82
86
92
96
100
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
1
0
27
53
80
83
86
81
83
79
74
69
64
59
58
46
33
48
64
79
75
70
65

Medium Clouds (% Sky Obscured)

36
68
100
100
99
92
86
82
68
57
50
43
52
83
100
97
99
100
100
100
100
99
98
97

High Clouds (% Sky Obscured)

38
69
100
67
37
0
0
1
1
2
1
10
35
70
100
92
100
100
99
99
98
74
49
25

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
7
3
1
0
0
0
0
0
0
0
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
Snow
Snow
None
None
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
2
4
6
20
27
30
30
27
21
17
23
28
34
39
43
45
44
42
58
69
75

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0
0
0.2
0.4
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-8
-8
-9
-9
-9
-10
-10
-11
-11
-11
-8
-5
-3
-1
0
1
0
1
2
2
2
2
2
2

Feels Like (°C)

-13
-13
-13
-14
-14
-14
-13
-14
-14
-13
-10
-8
-6
-5
-3
-3
-4
-3
-2
-2
-2
-2
-2
-2

Dew Point (°C)

-10
-10
-11
-11
-11
-11
-12
-12
-13
-13
-9
-6
-4
-2
-0
1
0
1
2
2
2
2
2
2

Relative Humidity (%)

85
85
85
85
87
87
87
88
86
88
88
90
91
92
96
98
100
98
100
98
100
98
100
100

Pressure (mb)

1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1012
1012
1012
1011
1010
1009
1009
1008
1006
1006
1005
1004
1004
1004

Ozone (du)

432
438
441
443
444
448
446
447
443
440
438
435
436
437
435
435
436
437
438
437
436
435
436
437

Wednesday 25

Waxing Gibbous 78%

11:53

03:26

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

Sun - Rise: 06:23, Set: 17:31, Transit: 11:57. Moon - Rise: 11:53, Set: 03:26. Civil Dark: 17:59 - 05:55. Nautical Dark: 18:32 - 05:22. Astro Dark: 19:04 - 04:49

Total Clouds (% Sky Obscured)

100
100
100
98
97
95
83
71
62
47
51
45
62
69
71
63
63
59
65
76
91
93
97
100

Low Clouds (% Sky Obscured)

59
53
47
40
32
24
16
8
0
1
3
4
14
24
33
34
39
42
49
55
60
52
43
39

Medium Clouds (% Sky Obscured)

97
97
98
67
35
7
9
6
0
13
27
40
40
40
35
20
15
5
4
8
12
41
71
100

High Clouds (% Sky Obscured)

17
8
10
37
28
3
35
68
62
47
51
45
62
69
71
63
63
59
65
76
91
93
97
100

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
3
6
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

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

Precipitation Probability (%)

70
59
34
33
28
18
21
22
15
11
3
0
2
6
9
12
14
9
43
57
65
59
52
36

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
9
10
11
10
9
8
8
8
8
8
8
9
9
9
8
6
5
5
3
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
98
100
100
98
93
86
80
81
84
85
88
89
91
91
91
91
91
93
94
96
96

Pressure (mb)

1003
1003
1003
1003
1003
1004
1004
1005
1006
1007
1008
1009
1010
1010
1010
1011
1011
1011
1011
1011
1012
1012
1012
1012

Ozone (du)

439
440
441
442
443
443
444
445
445
446
449
451
454
448
441
435
433
430
428
429
429
430
429
428

Thursday 26

Waxing Gibbous 87%

13:07

04:18

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 OK

Sun - Rise: 06:21, Set: 17:32, Transit: 11:57. Moon - Rise: 13:07, Set: 04:18. Civil Dark: 18:00 - 05:53. Nautical Dark: 18:33 - 05:20. Astro Dark: 19:06 - 04:48

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
99
97
96
96
91
86
64
41
19

Low Clouds (% Sky Obscured)

43
66
97
100
100
100
100
100
100
100
96
95
91
87
88
89
89
85
63
40
19

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
78
56
33
22
11
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
67
33
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
6
3
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
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

Precipitation Type

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

Precipitation Probability (%)

42
53
68
94
95
95
95
95
95
95
95
95
95
71
11
14
9
8
7
7
0

Precipitation Amount (mm)

0
0.2
0.3
0.6
0.9
1.1
1.1
1.2
1.1
1
0.9
0.9
0.7
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
3
4
5
6
8
9
9
9
9
6
4
5
5
6
7
9
10
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-6
-5
-6
-4
-4
-4
-5
-5
-5
-4
-4
-4
-4
-4
-4
-2
-2
-2
-2
-2

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
98
98
98
100
98
98
100
100
100
100
100
100
100
96
93
89
86
83

Pressure (mb)

1012
1012
1011
1011
1010
1009
1008
1007
1006
1005
1004
1003
1003
1003
1003
1003
1003
1004
1005
1006
1007

Ozone (du)

427
423
419
415
413
412
410
407
404
401
400
398
397
400
404
408
404
399
394
394
394

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

Generated: 20/02/26 22:48:24. Forecast: 20/02/26 to 26/02/26. Timezone: UTC-5.00