Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 12

Waning Crescent 30%

04:15

11:53

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 OK
23 Good
00 Good
01 OK
02 OK
03 OK
04 Good
05 OK
06 OK
07 OK
08 Good

Sun - Rise: 06:58, Set: 18:48, Transit: 12:53. Moon - Rise: 04:15, Set: 11:53. Civil Dark: 19:16 - 06:30. Nautical Dark: 19:48 - 05:57. Astro Dark: 20:21 - 05:24

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
100
61
26
9
11
20
27
20
3
20
27
31
4

Low Clouds (% Sky Obscured)

94
100
87
66
59
30
55
34
41
0
0
5
31
26
6
11
20
27
20
0
2
3
6
0

Medium Clouds (% Sky Obscured)

92
87
39
56
92
99
100
99
100
100
99
100
30
4
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
0
0
0
28
100
93
99
74
46
12
21
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
6
9
9
6
9
4
2
2
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
Very Light Rain
Very Light Rain
None
None
Light Rain
None
None
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

17
12
61
61
36
26
67
49
42
75
64
23
6
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.3
0.2
0
0
0.4
0
0
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
10
8
7
5
5
5
4
5
4
3
3
3
2
1
0
0
-0
-1
-1
-1
-1
-1
-1

Feels Like (°C)

8
5
3
1
-0
-1
-1
-1
-1
-1
-3
-3
-4
-4
-3
-4
-4
-5
-4
-5
-5
-5
-5
-5

Dew Point (°C)

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

Relative Humidity (%)

71
65
62
60
66
65
67
77
75
79
85
82
67
64
63
62
60
61
66
67
67
68
71
64

Pressure (mb)

1001
1003
1004
1004
1005
1005
1005
1005
1006
1006
1008
1009
1010
1010
1011
1012
1013
1013
1014
1015
1016
1017
1017
1018

Ozone (du)

302
304
300
297
300
297
298
303
309
311
315
316
319
318
330
353
371
386
398
403
412
416
421
419

Friday 13

Waning Crescent 29%

04:52

12:54

09 Good
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 OK
04 OK
05 Good
06 OK
07 OK
08 OK

Sun - Rise: 06:56, Set: 18:49, Transit: 12:53. Moon - Rise: 04:52, Set: 12:54. Civil Dark: 19:17 - 06:28. Nautical Dark: 19:49 - 05:55. Astro Dark: 20:22 - 05:22

Total Clouds (% Sky Obscured)

11
58
98
89
100
100
100
100
100
100
100
100
83
78
74
82
68
73
20
33
6
13
13
14

Low Clouds (% Sky Obscured)

11
9
8
3
4
4
10
15
20
15
15
25
48
35
56
55
44
19
5
14
1
4
6
6

Medium Clouds (% Sky Obscured)

0
0
38
86
100
100
100
100
100
100
100
100
71
51
50
66
55
70
4
0
0
3
0
0

High Clouds (% Sky Obscured)

2
44
98
40
100
100
100
100
100
57
74
100
25
12
0
0
0
18
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
1
9
9
2
5
9
9
9
9
4
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
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
32
30
6
20
49
43
9
7
10
40
35
1
5
7
5
1
3
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
8
9
9
9
11
13
11
12
13
15
15
15
16
16
16
17
17
13
13
15
15
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-8
-8
-9
-11
-10
-9
-9
-8
-5
-4
-4
-1
0
1
1
2
4
4
2
2
-0
-0
-0
-1

Relative Humidity (%)

57
49
42
34
33
35
36
44
57
64
65
80
88
89
83
82
83
82
78
78
68
68
68
67

Pressure (mb)

1019
1019
1019
1018
1017
1016
1015
1015
1014
1014
1013
1012
1011
1010
1008
1006
1005
1004
1003
1003
1003
1004
1005
1006

Ozone (du)

419
419
416
414
412
414
415
415
415
412
416
423
432
432
443
443
451
465
472
472
475
478
478
477

Saturday 14

Waning Crescent 21%

05:23

14:01

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

Sun - Rise: 06:54, Set: 18:50, Transit: 12:53. Moon - Rise: 05:23, Set: 14:01. Civil Dark: 19:18 - 06:26. Nautical Dark: 19:50 - 05:54. Astro Dark: 20:24 - 05:20

Total Clouds (% Sky Obscured)

51
21
40
85
40
40
37
27
12
8
2
2
3
3
3
53
53
43
42
34
39
91
96
95

Low Clouds (% Sky Obscured)

30
21
40
45
2
26
26
22
12
7
2
2
2
2
2
1
1
1
1
0
0
0
0
1

Medium Clouds (% Sky Obscured)

0
3
5
81
20
5
5
0
0
0
0
0
0
0
0
0
0
5
19
14
13
15
64
29

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
53
53
43
29
12
28
58
74
54

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 (%)

7
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)

18
19
20
21
21
21
21
21
20
19
18
17
16
15
14
13
11
10
10
9
9
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
57
53
50
47
42
40
42
44
49
52
56
57
58
59
59
60
60
60
57
57
56
55
50

Pressure (mb)

1007
1007
1008
1008
1009
1009
1010
1012
1013
1015
1017
1019
1021
1022
1023
1025
1026
1027
1028
1028
1029
1030
1030
1031

Ozone (du)

467
459
461
459
457
455
451
442
438
431
429
429
426
422
417
414
410
408
405
402
399
397
393
389

Sunday 15

Waning Crescent 14%

05:49

15:10

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

88
79
91
95
98
94
93
90
93
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
1
26
43
58
42
28
9
1
0
0
0
0
2
6
43
43
55
71
87
87
87
88
92

Medium Clouds (% Sky Obscured)

31
52
68
86
90
52
48
38
28
30
34
15
9
1
0
0
0
3
80
79
45
41
94
71

High Clouds (% Sky Obscured)

34
15
14
14
13
32
50
69
79
90
100
100
100
100
100
100
100
100
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
4
7
9
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
Very Light Rain
None
Very Light Rain
Light Rain
Moderate Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
27
56
54
75
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0.3
1.6
3
1.5

Wind Speed/Direction (mph)

5
5
4
4
5
7
8
10
10
10
9
9
8
8
8
9
10
10
11
13
14
14
15
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-11
-13
-14
-15
-15
-13
-12
-11
-9
-7
-7
-6
-5
-4
-3
-2
-2
-1
0
3
4
6
6
7

Relative Humidity (%)

44
38
32
29
28
29
32
34
38
45
48
58
64
69
74
77
78
77
79
88
91
94
94
93

Pressure (mb)

1032
1032
1033
1033
1032
1032
1031
1031
1030
1030
1030
1030
1029
1029
1028
1026
1025
1023
1021
1019
1017
1015
1013
1012

Ozone (du)

385
380
379
378
376
372
368
367
366
365
365
362
359
355
354
350
347
343
340
341
341
340
337
337

Monday 16

Waning Crescent 7%

06:12

16:21

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

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
90
79
73
91

Low Clouds (% Sky Obscured)

96
100
98
95
93
95
98
100
100
100
100
98
95
92
78
65
49
58
68
76
54
32
11
7

Medium Clouds (% Sky Obscured)

87
96
78
63
45
33
46
30
44
44
24
49
74
98
98
99
99
72
45
17
17
14
12
11

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
90
79
73
91

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
95
92
49
48
55
51
45
39
35
69
94
95
95
95
92
80
65
37
28
17
1
2

Precipitation Amount (mm)

1.5
1.1
0.9
0.6
0
0
0
0
0
0
0
0.3
0.7
0.8
0.8
0.7
0.5
0.4
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

18
19
20
19
18
17
18
19
21
20
19
20
18
17
16
17
16
17
15
13
12
12
12
12

Chance of Frost

Temperature (°C)

10
11
12
13
13
14
14
14
14
14
13
14
13
13
13
13
12
11
8
4
2
1
0
-1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
95
95
96
96
96
95
96
95
96
95
92
92
92
90
90
90
85
80
76
69
62
59

Pressure (mb)

1010
1009
1007
1006
1005
1003
1003
1002
1001
1000
1000
999
999
999
999
999
999
999
1000
1001
1003
1004
1005
1007

Ozone (du)

333
330
329
327
325
322
320
320
317
317
316
316
316
316
316
317
318
319
323
327
331
334
337
341

Tuesday 17

Waning Crescent 2%

06:33

17:32

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

95
95
97
98
100
100
99
94
81
67
35
40
45
45
40
45
70
70
65
58
62
63
60
43

Low Clouds (% Sky Obscured)

4
0
6
12
19
12
6
0
0
0
0
0
0
0
0
5
10
9
11
15
16
19
20
14

Medium Clouds (% Sky Obscured)

7
0
2
4
6
34
68
94
81
63
35
19
6
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

95
95
97
98
100
89
66
33
4
0
0
0
0
0
0
0
0
0
0
3
9
6
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
6
7
2
6
6
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)

12
13
14
14
14
14
14
13
13
12
12
12
12
12
11
10
10
9
8
8
8
9
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-8
-9
-9
-9
-9
-10
-10
-10
-11
-11
-11
-11
-12
-12
-13
-13
-13
-13
-14
-15
-16
-17
-18
-19

Relative Humidity (%)

52
48
43
41
38
35
34
34
33
35
38
40
40
40
40
40
41
41
39
38
36
33
31
29

Pressure (mb)

1008
1008
1009
1009
1010
1010
1011
1011
1012
1013
1015
1017
1018
1019
1021
1021
1022
1023
1024
1025
1025
1026
1027
1028

Ozone (du)

342
343
344
345
345
346
349
352
354
360
365
370
373
376
379
390
400
411
425
440
454
451
448
445

Wednesday 18

New Moon 0%

06:55

18:44

09 OK
10 Good
11 OK
12 OK
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

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)

24
4
20
37
51
68
74
82
88
94
97
97
96
97
94
90
88

Low Clouds (% Sky Obscured)

12
2
13
33
51
40
23
7
6
3
1
1
0
0
0
1
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
10
20
30
42
45
67
92
96
97
94
90
88

High Clouds (% Sky Obscured)

1
2
2
1
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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-19
-20
-20
-19
-19
-19
-18
-17
-17
-16
-16
-16
-16
-16
-16
-15
-14

Relative Humidity (%)

26
24
21
20
19
19
20
21
22
23
25
27
28
29
29
33
36

Pressure (mb)

1029
1029
1030
1030
1030
1030
1030
1030
1030
1031
1031
1032
1033
1033
1034
1034
1034

Ozone (du)

440
435
430
426
422
417
415
412
410
407
404
402
401
400
399
397
395

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

Generated: 12/03/26 09:02:49. Forecast: 12/03/26 to 18/03/26. Timezone: UTC-4.00