Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 15

Waning Crescent 14%

05:49

15:10

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:52, Set: 18:51, Transit: 12:53. Moon - Rise: 05:49, Set: 15:10. Civil Dark: 19:19 - 06:25. Nautical Dark: 19:52 - 05:52. Astro Dark: 20:25 - 05:19

Total Clouds (% Sky Obscured)

76
80
74
76
88
100
100
100
100
74
72
100
96
98
90
91
87
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

21
25
51
7
14
14
14
17
0
0
7
1
5
22
33
39
65
77
79
76
81
100
91
100

Medium Clouds (% Sky Obscured)

56
35
57
28
57
88
89
72
65
53
39
32
94
97
81
81
8
42
82
95
100
96
100
89

High Clouds (% Sky Obscured)

6
8
33
50
54
100
100
100
100
23
34
100
69
57
34
28
32
93
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
9
9
9
9
2
1

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
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
19
36
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.9
2.7
4.9
2.6

Wind Speed/Direction (mph)

5
5
6
9
9
9
10
11
10
9
8
8
8
8
8
8
11
11
11
12
13
14
14
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-10
-11
-10
-10
-10
-10
-9
-7
-6
-5
-4
-3
-2
-2
-1
-0
0
1
2
3
4
6
7
8

Relative Humidity (%)

39
34
33
36
36
36
38
44
46
52
63
70
73
77
79
82
82
85
85
86
88
94
96
96

Pressure (mb)

1033
1033
1033
1033
1033
1032
1032
1032
1032
1031
1031
1031
1030
1029
1028
1027
1025
1023
1022
1020
1019
1017
1015
1013

Ozone (du)

362
362
363
360
358
358
356
354
351
351
349
346
345
342
340
339
336
339
337
336
338
337
336
334

Monday 16

Waning Crescent 7%

06:12

16:21

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 OK

Sun - Rise: 06:51, Set: 18:52, Transit: 12:52. Moon - Rise: 06:12, Set: 16:21. Civil Dark: 19:20 - 06:23. Nautical Dark: 19:53 - 05:50. Astro Dark: 20:26 - 05:17

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
82
97
25

Low Clouds (% Sky Obscured)

100
100
100
100
100
98
94
92
88
83
79
82
85
92
94
95
100
88
46
61
52
49
51
23

Medium Clouds (% Sky Obscured)

39
82
86
19
93
100
100
100
100
100
100
90
90
93
43
90
92
94
34
49
0
32
63
3

High Clouds (% Sky Obscured)

86
68
74
52
100
100
100
100
100
100
53
100
100
100
100
100
100
100
100
100
100
76
96
3

ISS Passover

Visibility (miles)

5
0
0
0
0
5
1
0
3
2
1
3
9
9
6
7
6
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
21
6
0
2
4
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0

Precipitation Type

Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

72
54
61
81
95
95
95
95
95
95
95
95
95
92
95
95
79
46
37
2
7
7
1
0

Precipitation Amount (mm)

0.3
0
0.2
0.4
0.7
0.6
0.6
1.1
2.4
3.6
2.7
1.4
1.9
0.5
1.1
1
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
15
15
16
18
18
18
20
19
20
20
25
26
26
26
26
26
17
16
16
16
15
15
15

Chance of Frost

Temperature (°C)

10
11
13
14
15
15
15
15
15
15
16
16
16
16
16
16
15
14
12
11
9
7
6
5

Feels Like (°C)

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

Dew Point (°C)

9
11
12
13
14
14
14
15
15
15
15
14
14
14
15
14
14
12
8
8
3
-0
-2
-3

Relative Humidity (%)

96
96
98
96
96
96
96
98
96
95
95
92
90
90
90
90
90
84
76
79
68
60
58
58

Pressure (mb)

1012
1011
1010
1009
1007
1006
1005
1004
1003
1002
1001
1000
998
997
995
994
994
994
996
997
999
1001
1002
1004

Ozone (du)

333
331
330
331
332
330
330
329
327
328
328
330
329
328
328
335
339
343
346
347
348
349
351
354

Tuesday 17

Waning Crescent 2%

06:33

17:32

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

Sun - Rise: 06:49, Set: 18:53, Transit: 12:52. Moon - Rise: 06:33, Set: 17:32. Civil Dark: 19:21 - 06:21. Nautical Dark: 19:54 - 05:48. Astro Dark: 20:27 - 05:15

Total Clouds (% Sky Obscured)

56
30
35
31
24
57
84
89
75
50
49
23
37
45
42
6
2
46
82
77
41
8
7
29

Low Clouds (% Sky Obscured)

21
9
1
19
23
16
26
25
53
17
14
2
22
23
2
1
2
45
78
75
41
8
6
15

Medium Clouds (% Sky Obscured)

10
4
35
3
3
23
32
37
38
5
4
3
1
2
3
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

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)

16
16
16
14
13
14
15
14
15
14
14
13
13
13
12
12
11
11
10
10
10
10
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-7
-9
-9
-10
-11
-11
-12
-9
-9
-9
-10
-12
-14
-14
-14
-14
-13
-13
-13
-14
-14
-15
-15

Relative Humidity (%)

54
43
36
35
31
29
28
28
36
41
43
45
39
37
37
38
40
42
44
45
43
41
40
37

Pressure (mb)

1006
1006
1007
1007
1007
1008
1008
1009
1010
1012
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027

Ozone (du)

354
355
356
361
367
375
385
394
405
420
430
443
448
453
456
458
463
462
455
449
441
438
439
436

Wednesday 18

New Moon 0%

06:55

18:44

10 OK
11 OK
12 Bad
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 Bad

Sun - Rise: 06:47, Set: 18:55, Transit: 12:52. Moon - Rise: 06:55, Set: 18:44. Civil Dark: 19:22 - 06:19. Nautical Dark: 19:55 - 05:47. Astro Dark: 20:29 - 05:13

Total Clouds (% Sky Obscured)

33
41
53
100
100
100
100
100
100
98
93
91
93
90
87
84
78
72
63
60
50
64
56
54

Low Clouds (% Sky Obscured)

11
9
1
0
0
0
0
0
0
0
0
0
0
1
2
2
6
12
16
24
3
2
1
10

Medium Clouds (% Sky Obscured)

0
5
10
18
22
21
22
25
51
69
68
66
93
90
87
84
78
72
52
16
12
17
14
17

High Clouds (% Sky Obscured)

2
30
53
100
100
100
100
100
100
98
67
33
0
0
0
0
0
0
0
16
32
47
32
16

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-16
-17
-17
-18
-18
-18
-18
-17
-16
-15
-12
-10
-10
-10
-10
-10
-10
-10
-10
-10
-9
-9
-9
-10

Relative Humidity (%)

33
29
26
23
22
21
20
22
25
27
38
47
48
49
49
49
49
51
52
54
56
57
53
45

Pressure (mb)

1028
1029
1029
1029
1028
1028
1028
1028
1029
1030
1031
1031
1031
1031
1031
1031
1031
1031
1031
1030
1030
1030
1030
1030

Ozone (du)

431
424
414
410
404
401
398
398
397
397
396
394
396
397
395
393
392
392
395
393
389
389
389
388

Thursday 19

Waxing Crescent 1%

07:18

19:58

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

Sun - Rise: 06:45, Set: 18:56, Transit: 12:51. Moon - Rise: 07:18, Set: 19:58. Civil Dark: 19:24 - 06:18. Nautical Dark: 19:56 - 05:45. Astro Dark: 20:30 - 05:11

Total Clouds (% Sky Obscured)

33
30
26
18
22
16
25
7
6
6
12
18
23
26
26
27
25
33
27
23
25
22
30
36

Low Clouds (% Sky Obscured)

1
12
15
12
10
11
7
4
2
0
0
0
0
0
0
1
12
24
27
23
22
14
11
9

Medium Clouds (% Sky Obscured)

33
30
26
18
22
13
15
2
2
2
7
13
20
26
26
27
25
33
27
23
20
15
8
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
2
3
7
10
14
26
26
27
25
17
0
1
3
4
15
26

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)

5
5
5
6
6
6
6
7
7
7
8
8
7
7
6
6
6
6
6
6
6
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

41
39
38
38
37
37
38
38
39
44
46
50
53
57
59
60
61
61
62
63
64
64
63
59

Pressure (mb)

1030
1030
1029
1028
1027
1026
1025
1025
1025
1025
1025
1025
1025
1024
1024
1023
1023
1023
1022
1022
1022
1022
1022
1021

Ozone (du)

389
390
391
394
396
395
396
401
398
396
395
393
392
393
395
396
396
396
395
395
395
395
395
395

Friday 20

Waxing Crescent 4%

07:44

21:15

10 OK
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 Bad
18 OK
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

Sun - Rise: 06:44, Set: 18:57, Transit: 12:51. Moon - Rise: 07:44, Set: 21:15. Civil Dark: 19:25 - 06:16. Nautical Dark: 19:58 - 05:43. Astro Dark: 20:31 - 05:09

Total Clouds (% Sky Obscured)

46
44
44
46
46
40
38
44
42
33
43
50
56
63
70
79
74
77
76
74
77
83
92
96

Low Clouds (% Sky Obscured)

7
14
21
27
40
40
38
44
38
24
25
25
26
22
17
13
10
7
4
18
38
73
83
89

Medium Clouds (% Sky Obscured)

4
5
6
7
5
3
4
4
9
7
22
35
47
40
48
70
65
68
66
74
77
83
92
96

High Clouds (% Sky Obscured)

37
32
27
25
38
33
0
0
0
0
4
8
11
15
20
24
16
8
0
4
14
35
35
40

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
Very Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
36
54
66
55
41

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.2
0

Wind Speed/Direction (mph)

7
8
8
8
8
9
10
10
11
12
12
12
11
11
11
10
10
10
10
9
9
8
8
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-0
1
2
2
9
9
9
8
8
7
0
0
-0
-0
0
-1
-2
-1
-1
-2
-1
-1
1

Dew Point (°C)

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

Relative Humidity (%)

56
52
51
49
47
50
51
52
58
64
72
73
73
73
75
77
79
79
80
82
85
88
93
90

Pressure (mb)

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

Ozone (du)

396
396
397
397
397
397
397
398
398
398
398
398
398
398
397
397
396
396
396
395
396
398
399
400

Saturday 21

Waxing Crescent 10%

08:15

22:34

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

Sun - Rise: 06:42, Set: 18:58, Transit: 12:51. Moon - Rise: 08:15, Set: 22:34. Civil Dark: 19:26 - 06:14. Nautical Dark: 19:59 - 05:41. Astro Dark: 20:33 - 05:07

Total Clouds (% Sky Obscured)

95
75
55
35
27
17
6
5
3
2
6
10
19
27
35
45
63
81
99
100
100
100

Low Clouds (% Sky Obscured)

87
72
53
34
25
15
5
3
2
0
0
0
0
1
1
2
17
32
48
62
75
88

Medium Clouds (% Sky Obscured)

95
75
55
33
22
11
0
0
0
0
3
6
10
19
32
39
59
80
99
98
96
95

High Clouds (% Sky Obscured)

45
55
48
24
26
17
6
5
3
0
6
10
19
27
32
0
16
38
59
72
76
85

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

Fog (%)

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

Precipitation Probability (%)

18
19
14
0
1
1
0
1
2
1
16
22
26
25
23
18
16
11
2
14
19
23

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
3
2
2
3
8
7
6
6
6
6
3
4
4
3
4
3
2
1
1
1
1

Dew Point (°C)

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

Relative Humidity (%)

88
87
76
68
61
63
64
66
67
70
71
71
69
68
72
75
76
77
77
77
83
88

Pressure (mb)

1012
1013
1012
1012
1011
1011
1010
1010
1010
1011
1011
1011
1011
1011
1010
1010
1010
1009
1009
1008
1008
1007

Ozone (du)

402
403
399
395
392
390
388
387
382
378
374
371
369
366
360
354
348
344
340
336
335
333

Forecast for Brookline, Norfolk, United States of America (42.33,-71.12)

Generated: 15/03/26 10:21:33. Forecast: 15/03/26 to 21/03/26. Timezone: UTC-4.00