Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 16

Waning Crescent 0%

06:47

17:40

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: 06:36, Set: 17:19, Transit: 11:57. Moon - Rise: 06:47, Set: 17:40. Civil Dark: 17:47 - 06:07. Nautical Dark: 18:19 - 05:34. Astro Dark: 18:52 - 05:02

Total Clouds (% Sky Obscured)

94
96
93
48
68
89
98
100
100
99
90
91
86
75
85
90
90
91
96
99
92
94
90
95

Low Clouds (% Sky Obscured)

70
68
57
42
50
53
49
69
75
58
48
59
61
63
71
51
52
51
54
70
54
83
71
79

Medium Clouds (% Sky Obscured)

68
59
41
15
37
47
77
100
100
96
81
62
57
60
70
65
61
53
53
53
42
42
18
13

High Clouds (% Sky Obscured)

35
35
7
2
4
51
88
100
48
34
15
1
1
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
4
3
9
9
9
9
7
9
9
9
9
9
9
9
9
0
0
0
0
0

Fog (%)

0
0
0
0
0
0
0
9
91
68
48
84
95
25
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
2
8
19
23
22
8
5
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
96
94
96
96
96
98
96
94
94
94
98
96
87
81
83
89
93
98
98
98
98
100

Pressure (mb)

1022
1022
1022
1023
1022
1022
1022
1022
1021
1021
1020
1021
1021
1021
1021
1021
1020
1020
1019
1018
1018
1017
1017
1017

Ozone (du)

424
427
431
434
437
436
434
431
432
433
435
440
439
438
438
440
441
441
443
449
449
447
448
449

Tuesday 17

New Moon 2%

07:09

No Set

18 Bad
19 Bad
20 Bad
21 Good
22 Bad
23 Good
00 Good
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: 06:35, Set: 17:20, Transit: 11:57. Moon - Rise: 07:09, Set: No Set. Civil Dark: 17:49 - 06:06. Nautical Dark: 18:20 - 05:33. Astro Dark: 18:53 - 05:00

Total Clouds (% Sky Obscured)

74
80
53
9
55
8
12
45
45
62
100
99
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

72
62
35
7
2
2
1
2
13
13
6
3
2
2
25
38
43
59
54
65
73
78
95
91

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
2
21
27
50
45
75
97
100
100
42
73
80
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
1
27
1
7
34
28
62
100
95
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

0
1
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
4
15
18
20
29
39
55
78
83
91
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.5
0.7
1.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
98
94
94
94
93
94
94
94
94
96
94
91
91
86
80
76
71
67
66
67
74
81
88

Pressure (mb)

1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1015
1014
1014
1014
1013
1013
1012
1011
1010
1009
1009
1008
1008

Ozone (du)

448
447
441
436
433
431
428
426
422
417
418
414
408
404
403
400
396
392
391
389
392
392
392
394

Wednesday 18

Waxing Crescent 6%

07:30

18:51

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 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Good
13 Good
14 Good
15 Good
16 OK
17 OK

Sun - Rise: 06:33, Set: 17:21, Transit: 11:57. Moon - Rise: 07:30, Set: 18:51. Civil Dark: 17:50 - 06:04. Nautical Dark: 18:22 - 05:32. Astro Dark: 18:54 - 04:59

Total Clouds (% Sky Obscured)

100
99
100
98
100
100
100
97
95
68
77
63
31
71
60
77
88
53
9
16
5
8
27
30

Low Clouds (% Sky Obscured)

98
98
100
95
100
97
95
80
48
56
2
2
2
13
33
32
26
0
0
0
0
0
9
20

Medium Clouds (% Sky Obscured)

100
98
100
96
100
99
98
96
62
17
18
35
26
71
51
77
88
53
6
1
1
0
0
2

High Clouds (% Sky Obscured)

100
5
0
0
5
10
7
5
9
8
11
2
2
18
0
0
4
0
1
4
0
1
2
1

ISS Passover

Visibility (miles)

9
7
3
1
2
3
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

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

Precipitation Probability (%)

95
95
95
95
95
83
62
47
27
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

1.2
0.8
0.7
1
0.7
0.5
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
89
91
92
92
91
89
87
87
92
94
92
92
91
75
64
61
59
57
55
55
57
68
84

Pressure (mb)

1008
1007
1007
1007
1007
1007
1008
1009
1009
1010
1011
1012
1013
1014
1015
1016
1016
1016
1016
1015
1015
1015
1015
1015

Ozone (du)

392
393
398
402
407
411
415
413
411
415
417
420
423
425
421
419
418
415
413
411
409
407
405
403

Thursday 19

Waxing Crescent 13%

07:51

20:02

18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 OK
02 Good
03 OK
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: 06:32, Set: 17:23, Transit: 11:57. Moon - Rise: 07:51, Set: 20:02. Civil Dark: 17:51 - 06:03. Nautical Dark: 18:23 - 05:30. Astro Dark: 18:55 - 04:58

Total Clouds (% Sky Obscured)

51
70
51
47
50
50
50
29
9
26
60
80
99
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

29
18
11
4
3
3
3
4
4
3
2
1
1
4
7
9
36
70
95
93
87
83
89
94

Medium Clouds (% Sky Obscured)

0
4
30
47
50
50
40
29
4
4
4
18
23
81
96
98
100
100
100
100
100
100
93
100

High Clouds (% Sky Obscured)

3
5
0
0
0
0
0
0
0
0
33
67
98
99
99
100
84
67
51
67
84
100
67
33

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
1
1
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
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
7
5
12
41
56
86
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
94
92
92
94
94
94
96
96
94
94
94
92
92
82
77
71
73
68
64
74
84
92
98

Pressure (mb)

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

Ozone (du)

404
402
404
404
401
401
402
399
395
392
387
384
380
377
374
369
365
363
363
362
361
363
366
369

Friday 20

Waxing Crescent 21%

08:13

21:16

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: 06:30, Set: 17:24, Transit: 11:57. Moon - Rise: 08:13, Set: 21:16. Civil Dark: 17:52 - 06:02. Nautical Dark: 18:24 - 05:29. Astro Dark: 18:57 - 04:56

Total Clouds (% Sky Obscured)

100
99
98
97
98
99
100
100
100
100
98
97
96
97
98
100
99
99
98
97
97
96
95
93

Low Clouds (% Sky Obscured)

100
97
95
92
95
97
100
99
98
97
92
88
84
85
86
87
85
83
81
84
85
87
82
78

Medium Clouds (% Sky Obscured)

100
94
85
86
72
63
42
57
69
79
74
69
64
69
83
89
84
83
78
74
67
46
38
44

High Clouds (% Sky Obscured)

0
0
0
0
0
0
15
15
5
10
10
5
15
15
15
24
13
8
7
8
27
90
72
52

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
95
95
95
95
59
47
44
51
58
61
58
76
63
48
46
48
53
44
41
35
31
28

Precipitation Amount (mm)

1.2
0.9
1
1.3
1.3
0.9
0.2
0.1
0.1
0.2
0.2
0.3
0.2
0.4
0.3
0.2
0.1
0.2
0.2
0.1
0.1
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
98
100
98
98
100
98
98
100
98
100
98
98
98
96
96
96
92
89
87
87
89
89
91

Pressure (mb)

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

Ozone (du)

373
376
378
380
376
372
369
368
365
364
363
363
364
364
362
360
357
357
357
357
357
358
358
360

Saturday 21

Waxing Crescent 32%

08:40

22:31

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: 06:28, Set: 17:25, Transit: 11:57. Moon - Rise: 08:40, Set: 22:31. Civil Dark: 17:54 - 06:00. Nautical Dark: 18:25 - 05:27. Astro Dark: 18:58 - 04:55

Total Clouds (% Sky Obscured)

90
87
85
87
87
84
84
84
84
79
56
76
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

73
49
24
0
0
0
0
0
0
0
0
0
0
0
0
0
25
44
66
66
65
63
69
74

Medium Clouds (% Sky Obscured)

55
46
26
15
8
3
0
0
0
0
4
7
8
8
5
3
33
67
86
67
58
69
79
90

High Clouds (% Sky Obscured)

28
20
12
3
3
2
2
2
2
2
24
63
100
100
100
100
100
100
97
84
75
67
72
84

ISS Passover

Visibility (miles)

7
8
5
3
0
0
0
0
1
2
2
5
7
9
9
9
9
9
9
9
8
7
6
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
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 (%)

23
25
26
24
26
29
34
30
26
19
18
15
2
4
6
0
5
8
9
11
12
13
14
13

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-7
-9
-9
-9
-8
-8
-7
-7
-7
-7
-7
-7
-7
-8
-9
-8
-8
-7
-7
-5
-5
-5
-6

Dew Point (°C)

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

Relative Humidity (%)

92
94
94
96
96
96
96
96
96
92
92
90
87
85
81
78
74
75
75
77
78
78
80
81

Pressure (mb)

1020
1021
1022
1022
1022
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1025
1025
1024
1023
1023
1022
1022
1022
1021

Ozone (du)

362
364
366
368
370
371
372
373
375
376
378
381
384
387
389
390
392
391
389
387
386
385
384
386

Sunday 22

Waxing Crescent 43%

09:12

23:49

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: 06:27, Set: 17:26, Transit: 11:57. Moon - Rise: 09:12, Set: 23:49. Civil Dark: 17:55 - 05:59. Nautical Dark: 18:26 - 05:26. Astro Dark: 18:59 - 04:53

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

81
87
92
98
99
99
100
99
98
98
99
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
100

ISS Passover

Visibility (miles)

4
2
2
1
0
0
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

Precipitation Type

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

Precipitation Probability (%)

10
20
31
43
53
61
71
77
86
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0.1
0.2
0.3
0.4
0.4
0.5
0.7
0.9
1.1
1.4
2.1
2.6
3.1
3
2.8
2.6

Wind Speed/Direction (mph)

11
11
11
11
12
12
12
12
14
17
19
19
20
21
21
21
21
21
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
86
89
91
92
94
94
94
96
96
96
94
94
92
92
92
92
92
92

Pressure (mb)

1020
1020
1019
1018
1017
1016
1015
1014
1013
1011
1010
1009
1008
1007
1006
1005
1004
1003
1002

Ozone (du)

388
389
389
389
389
393
396
399
400
401
402
404
406
408
411
415
419
420
421

Forecast for Boxford, Essex, United States of America (42.66,-70.99)

Generated: 16/02/26 18:11:32. Forecast: 16/02/26 to 22/02/26. Timezone: UTC-5.00