Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 24

First Quarter 67%

10:48

02:21

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

10
9
7
23
100
100
100
100
100
100
100
95
96
100
76
73
53
49
47
27
43
30
24
60

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
91
100
97
98
89
88
100
57
53
32
38
35
9
5
5
5
2

Medium Clouds (% Sky Obscured)

0
2
7
1
67
91
97
91
100
100
100
86
84
27
22
24
16
7
20
6
20
2
4
41

High Clouds (% Sky Obscured)

10
5
5
23
89
100
100
100
93
100
30
15
1
11
1
1
1
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
7
9
9
9
9
9
2
0
0
0
0
0
0
4
4
5
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
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
10
79
95
95
91
54
29
20
19
5
3
0
0
0
0
1
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.4
1
0.7
0.6
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-8
-9
-11
-13
-12
-12
-12
-11
-10
-8
-7
-4
-2
0
2
3
3
3
2
1
2
2
1
2

Feels Like (°C)

-10
-11
-14
-16
-14
-16
-16
-15
-13
-12
-11
-8
-6
-4
-3
-2
-1
-1
-2
-2
-2
-3
-3
-3

Dew Point (°C)

-9
-11
-13
-15
-14
-14
-14
-13
-11
-9
-7
-5
-2
0
1
3
3
2
1
0
0
0
0
0

Relative Humidity (%)

87
87
86
84
85
85
85
86
87
92
94
94
100
100
98
100
98
96
94
93
91
89
91
89

Pressure (mb)

1012
1012
1012
1012
1012
1011
1011
1010
1009
1008
1007
1006
1005
1004
1003
1002
1002
1002
1002
1003
1003
1003
1004
1004

Ozone (du)

430
430
430
433
438
440
437
433
432
434
435
431
427
431
433
435
436
437
439
445
449
447
446
449

Wednesday 25

Waxing Gibbous 78%

11:53

03:26

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

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)

41
52
85
91
86
55
9
4
2
3
3
5
54
92
50
47
45
55
55
55
55
50
45
17

Low Clouds (% Sky Obscured)

41
50
69
72
63
0
1
0
0
0
0
0
4
14
16
21
8
20
20
25
10
25
4
3

Medium Clouds (% Sky Obscured)

25
24
35
38
20
40
2
0
0
0
0
0
1
28
50
8
45
55
55
55
55
50
45
4

High Clouds (% Sky Obscured)

0
0
0
0
2
55
2
0
0
0
1
3
54
86
1
9
20
20
25
30
40
0
15
16

ISS Passover

Visibility (miles)

9
9
9
9
4
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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 (%)

2
1
1
11
2
0
0
0
0
0
0
3
0
0
0
0
1
6
20
8
6
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)

8
7
8
8
9
10
10
9
8
9
10
11
11
10
10
9
9
7
5
5
5
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
89
94
86
81
81
84
84
82
78
75
75
77
76
76
77
81
89
94
94
94
92
94

Pressure (mb)

1004
1004
1005
1005
1006
1007
1008
1009
1010
1011
1011
1012
1012
1012
1011
1011
1011
1011
1011
1012
1013
1013
1013
1014

Ozone (du)

451
447
444
444
444
446
447
450
449
446
442
439
435
434
430
428
426
423
424
426
427
436
442
444

Thursday 26

Waxing Gibbous 87%

13:07

04:18

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

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)

11
1
25
24
44
50
31
18
23
41
39
16
2
3
15
41
52
52
32
43
23
10
27
12

Low Clouds (% Sky Obscured)

2
1
2
2
2
1
2
2
1
2
1
1
2
2
8
24
37
28
11
4
7
1
0
1

Medium Clouds (% Sky Obscured)

0
0
10
10
19
16
15
10
11
10
6
4
0
0
1
2
0
4
4
43
18
0
0
0

High Clouds (% Sky Obscured)

11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
13
4

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)

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

Chance of Frost

Temperature (°C)

-5
-6
-6
-7
-8
-8
-9
-9
-9
-7
-6
-3
-1
1
3
4
4
4
3
2
1
1
0
-1

Feels Like (°C)

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

Dew Point (°C)

-7
-8
-8
-9
-10
-10
-11
-11
-10
-10
-10
-8
-6
-3
-2
-1
1
2
2
1
1
0
-1
-1

Relative Humidity (%)

85
80
85
89
85
83
85
87
88
82
73
68
68
71
72
73
76
85
89
96
94
93
94
98

Pressure (mb)

1014
1015
1016
1017
1017
1018
1019
1019
1020
1020
1021
1021
1021
1021
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021

Ozone (du)

440
439
438
439
440
439
437
440
439
438
438
438
435
432
425
420
419
419
418
415
415
416
414
408

Friday 27

Waxing Gibbous 93%

14:24

04:59

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

Sun - Rise: 06:20, Set: 17:33, Transit: 11:56. Moon - Rise: 14:24, Set: 04:59. Civil Dark: 18:01 - 05:51. Nautical Dark: 18:34 - 05:19. Astro Dark: 19:07 - 04:46

Total Clouds (% Sky Obscured)

6
6
8
9
16
34
49
49
54
88
93
84
68
71
77
100
91
73
83
100
100
100
100
76

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
1
3
42
21
4
6
0
5
9
9
6
4
5
12
17
39
95
100
100
76

High Clouds (% Sky Obscured)

2
0
0
0
0
17
34
49
54
84
93
84
68
71
77
100
91
73
83
100
100
100
100
67

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
3
1
0
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
92
94
94
94
92
91
91
88
84
82
83
88
88
85
85
85
90
93
94
96
96
93

Pressure (mb)

1021
1021
1021
1021
1020
1020
1020
1019
1020
1019
1019
1018
1018
1017
1016
1015
1014
1014
1014
1015
1015
1015
1015
1016

Ozone (du)

403
400
398
396
397
394
396
399
399
397
392
390
388
385
383
380
378
376
376
374
375
373
371
369

Saturday 28

Waxing Gibbous 98%

15:40

05:31

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

Sun - Rise: 06:18, Set: 17:34, Transit: 11:56. Moon - Rise: 15:40, Set: 05:31. Civil Dark: 18:03 - 05:50. Nautical Dark: 18:35 - 05:17. Astro Dark: 19:08 - 04:44

Total Clouds (% Sky Obscured)

52
32
31
32
39
52
71
87
90
94
98
68
45
31
81
84
84
67
52
38
42
45
49
65

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
29
43
29
14
0
0
0
0
0

Medium Clouds (% Sky Obscured)

49
24
25
29
31
52
69
87
90
94
98
65
30
3
48
40
35
19
14
8
6
3
2
24

High Clouds (% Sky Obscured)

33
0
0
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
8
36

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
2
1
3
4
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
-2
-4
-6
-7
-7
-7
-8
-8
-9
-10
-11
-11
-11
-11
-10
-10
-10
-10
-10
-10
-12
-13
-14

Relative Humidity (%)

88
81
73
67
67
68
71
73
72
65
60
56
52
49
48
48
50
51
55
58
63
60
57
56

Pressure (mb)

1016
1017
1018
1018
1019
1020
1021
1022
1023
1024
1025
1026
1026
1026
1026
1025
1025
1026
1027
1028
1029
1030
1030
1031

Ozone (du)

368
367
366
366
368
371
374
374
378
380
382
382
385
384
385
383
382
380
380
379
378
375
372
369

Sunday 1

Waxing Gibbous 98%

16:54

05:56

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
22 Bad

Sun - Rise: 06:16, Set: 17:36, Transit: 11:56. Moon - Rise: 16:54, Set: 05:56. Civil Dark: 18:04 - 05:48. Nautical Dark: 18:36 - 05:15. Astro Dark: 19:09 - 04:43

Total Clouds (% Sky Obscured)

81
92
91
90
90
91
93
90
90
65
60
63
80
100
96
91
88
93
96
99
99
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
33
67
100
90
77
65
73
80
88
93
97
100
84

Medium Clouds (% Sky Obscured)

46
65
66
67
65
65
68
70
60
60
60
63
80
100
94
91
88
93
96
99
99
100
100
100

High Clouds (% Sky Obscured)

65
85
42
18
0
0
0
0
0
0
0
0
5
5
30
30
30
30
30
40
30
25
25
45

ISS Passover

Visibility (miles)

9
9
9
9
8
7
6
4
2
1
1
0
0
0
0
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
1
2
2
20
28
34
50
53
60
68
78
86
90
93
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.2
0.2
0.3
0.4
0.5
0.6
0.6
0.7
0.8
0.9
1
1
1
1
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-10
-11
-13
-13
-14
-14
-14
-14
-14
-13
-13
-12
-12
-12
-9
-9
-9
-9
-9
-9
-10
-11
-11

Dew Point (°C)

-15
-16
-17
-17
-18
-18
-17
-15
-14
-13
-11
-10
-9
-8
-7
-6
-6
-5
-5
-6
-7
-8
-9
-9

Relative Humidity (%)

52
50
47
48
47
47
53
62
71
74
78
82
85
85
89
90
92
94
94
92
94
94
92
92

Pressure (mb)

1032
1032
1032
1033
1033
1033
1033
1034
1034
1034
1034
1034
1033
1032
1032
1031
1031
1030
1031
1031
1032
1033
1033
1034

Ozone (du)

366
363
359
357
355
352
350
347
345
344
343
343
342
341
340
341
342
343
346
349
351
351
350
350

Monday 2

Waxing Gibbous 100%

18:04

06:18

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

Sun - Rise: 06:15, Set: 17:37, Transit: 11:56. Moon - Rise: 18:04, Set: 06:18. Civil Dark: 18:05 - 05:47. Nautical Dark: 18:38 - 05:14. Astro Dark: 19:10 - 04:41

Total Clouds (% Sky Obscured)

100
100
94
89
83
58
33
8
8
8
9
14
19
24
47
70
92
74
56
38

Low Clouds (% Sky Obscured)

90
93
91
84
78
53
29
5
6
6
7
12
15
20
42
66
87
70
56
36

Medium Clouds (% Sky Obscured)

100
100
67
34
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

85
30
46
59
45
28
14
0
0
0
0
1
1
2
12
6
0
0
0
0

ISS Passover

Visibility (miles)

1
2
2
5
7
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

Precipitation Type

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

Precipitation Probability (%)

73
40
33
25
10
8
5
1
1
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.4
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
6
5
5
4
4
4
5
6
6
5
6
7
7
8
7
7

Chance of Frost

Temperature (°C)

-9
-9
-9
-10
-11
-12
-13
-13
-14
-11
-9
-6
-5
-4
-3
-3
-3
-3
-5
-8

Feels Like (°C)

-12
-12
-13
-14
-14
-15
-15
-15
-16
-16
-15
-14
-13
-12
-11
-5
-5
-5
-5
-4

Dew Point (°C)

-10
-10
-10
-11
-12
-13
-14
-15
-16
-14
-12
-10
-8
-7
-6
-6
-6
-6
-8
-10

Relative Humidity (%)

92
92
88
88
88
86
88
86
86
81
80
76
76
78
76
79
79
79
82
85

Pressure (mb)

1034
1034
1034
1035
1036
1036
1037
1038
1039
1039
1039
1040
1039
1039
1038
1037
1037
1036
1036
1036

Ozone (du)

351
353
354
360
365
371
373
375
378
382
387
391
389
387
385
383
380
378
378
378

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

Generated: 24/02/26 23:43:26. Forecast: 24/02/26 to 02/03/26. Timezone: UTC-5.00