Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 19

Waxing Crescent 1%

07:54

17:36

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

Sun - Rise: 07:07, Set: 16:42, Transit: 11:55. Moon - Rise: 07:54, Set: 17:36. Civil Dark: 17:13 - 06:36. Nautical Dark: 17:47 - 06:02. Astro Dark: 18:21 - 05:29

Total Clouds (% Sky Obscured)

100
100
99
78
80
30
41
68
92
75
54
5
5
43
46
39
39
4
0
0
0
0
0
4

Low Clouds (% Sky Obscured)

99
91
87
69
65
30
41
68
89
68
54
0
0
43
46
39
39
4
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

97
22
0
0
0
0
0
0
0
0
0
0
0
14
0
0
0
0
0
0
0
0
0
4

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
2
9
9
9
9
9
8
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
None
None
None
None

Precipitation Probability (%)

83
65
44
19
4
0
0
0
12
2
0
0
0
0
1
5
1
0
1
0
0
0
0
0

Precipitation Amount (mm)

0.7
0.3
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
5
8
10
11
12
12
13
14
13
14
13
14
13
15
16
15
13
12
12
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-2
-2
-2
-1
-3
-3
-4
-4
-4
-5
-5
-5
-5
-6
-6
-6
-7
-9
-10
-11
-11
-11
-12
-12

Relative Humidity (%)

96
94
94
91
80
75
74
73
74
77
78
78
79
78
76
75
71
68
65
67
70
70
70
71

Pressure (mb)

1010
1011
1011
1011
1010
1009
1010
1010
1011
1011
1013
1013
1014
1014
1014
1014
1015
1016
1017
1017
1018
1019
1019
1020

Ozone (du)

359
349
344
343
342
341
341
342
347
352
355
357
359
357
360
369
379
382
383
390
394
398
404
405

Tuesday 20

Waxing Crescent 4%

08:21

18:45

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

Sun - Rise: 07:06, Set: 16:44, Transit: 11:55. Moon - Rise: 08:21, Set: 18:45. Civil Dark: 17:14 - 06:36. Nautical Dark: 17:48 - 06:02. Astro Dark: 18:22 - 05:28

Total Clouds (% Sky Obscured)

81
73
66
82
94
95
90
52
37
31
2
4
2
0
0
0
0
0
0
0
4
0
0
4

Low Clouds (% Sky Obscured)

0
1
31
66
90
91
85
52
37
31
0
2
1
0
0
0
0
0
0
0
1
0
0
0

Medium Clouds (% Sky Obscured)

78
73
65
50
3
0
0
4
0
0
0
0
0
0
0
0
0
0
0
0
3
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
3
1
5
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)

11
12
12
12
13
13
14
14
13
13
12
12
11
11
11
11
11
9
9
7
8
8
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-12
-13
-13
-12
-12
-12
-13
-13
-11
-12
-12
-12
-13
-13
-14
-14
-14
-13
-13
-13
-13
-14
-13
-13

Dew Point (°C)

-12
-12
-12
-13
-13
-13
-12
-13
-13
-14
-14
-14
-15
-15
-15
-15
-15
-15
-14
-14
-14
-14
-14
-14

Relative Humidity (%)

72
70
64
59
58
58
60
57
58
58
58
59
60
61
60
61
62
66
69
71
73
72
73
72

Pressure (mb)

1021
1021
1022
1022
1021
1021
1022
1023
1024
1025
1027
1028
1028
1029
1030
1031
1031
1031
1032
1032
1032
1033
1033
1033

Ozone (du)

406
412
413
412
426
438
443
437
434
431
432
432
429
428
425
421
421
421
420
415
409
403
395
392

Wednesday 21

Waxing Crescent 9%

08:44

19:54

08 Good
09 Bad
10 Good
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 OK
05 OK
06 Good
07 OK

Sun - Rise: 07:05, Set: 16:45, Transit: 11:56. Moon - Rise: 08:44, Set: 19:54. Civil Dark: 17:15 - 06:35. Nautical Dark: 17:50 - 06:01. Astro Dark: 18:23 - 05:28

Total Clouds (% Sky Obscured)

3
55
15
74
100
96
100
96
94
92
95
96
94
94
97
97
94
90
86
81
25
16
9
23

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
2
13
18
26
49
46
72
87
89
75
62
58
57
37
22
12
1
1

Medium Clouds (% Sky Obscured)

0
0
7
17
100
92
98
10
16
91
95
96
94
94
97
97
94
90
86
81
5
2
1
5

High Clouds (% Sky Obscured)

0
43
2
26
98
89
96
10
10
0
5
5
5
5
5
5
0
0
0
0
0
1
1
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
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
Snow
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
3
5
12
21
37
42
44
22
2
1
1
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-13
-13
-13
-11
-11
-9
-8
-9
-9
-9
-9
-8
-7
-6
-5
-5
-4
-5
-4
-4
-4
-2
-3
-3

Dew Point (°C)

-14
-14
-14
-14
-13
-12
-11
-10
-10
-9
-8
-8
-6
-5
-3
-2
-2
-1
0
0
-1
-2
-3
-3

Relative Humidity (%)

72
65
59
55
52
53
54
56
59
64
65
67
71
71
76
76
76
83
89
88
81
78
76
75

Pressure (mb)

1033
1033
1033
1032
1031
1029
1029
1028
1028
1027
1027
1026
1025
1024
1022
1022
1021
1020
1019
1019
1018
1018
1018
1017

Ozone (du)

385
380
376
374
372
371
368
362
358
363
361
363
367
366
364
364
364
365
364
367
369
367
366
366

Thursday 22

Waxing Crescent 16%

09:04

21:03

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

Sun - Rise: 07:05, Set: 16:46, Transit: 11:56. Moon - Rise: 09:04, Set: 21:03. Civil Dark: 17:16 - 06:34. Nautical Dark: 17:51 - 06:00. Astro Dark: 18:24 - 05:27

Total Clouds (% Sky Obscured)

7
16
57
76
94
91
97
98
73
51
22
20
40
48
41
38
7
8
5
3
21
38
59
39

Low Clouds (% Sky Obscured)

0
1
1
0
1
1
1
16
28
34
7
6
7
8
3
6
1
1
1
1
18
38
55
39

Medium Clouds (% Sky Obscured)

1
9
12
21
24
18
16
14
6
2
0
4
4
48
41
38
6
8
5
3
2
2
0
1

High Clouds (% Sky Obscured)

1
0
34
67
94
91
97
98
67
33
0
1
3
4
3
1
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
4
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
3
21
14
1
0
0
0
0
0
1
0
1
1
0
8
9
4
5

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
73
72
68
66
66
66
67
80
76
73
74
67
70
71
70
63
60
59
57
57
59
63
63

Pressure (mb)

1017
1017
1017
1016
1015
1014
1014
1014
1015
1015
1016
1016
1016
1016
1016
1017
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

367
367
370
379
394
395
393
385
380
378
376
376
379
384
383
380
381
387
387
378
374
373
372
372

Friday 23

Waxing Crescent 25%

09:25

22:14

08 OK
09 OK
10 OK
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 OK
02 OK
03 Good
04 OK
05 OK
06 OK
07 OK

Sun - Rise: 07:04, Set: 16:47, Transit: 11:56. Moon - Rise: 09:25, Set: 22:14. Civil Dark: 17:18 - 06:34. Nautical Dark: 17:52 - 06:00. Astro Dark: 18:25 - 05:26

Total Clouds (% Sky Obscured)

23
20
20
25
35
60
80
100
100
100
100
93
83
75
63
51
45
29
17
6
10
12
15
13

Low Clouds (% Sky Obscured)

20
4
5
0
0
3
5
8
37
68
94
70
46
18
6
4
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
15
20
25
35
60
39
58
61
63
63
42
21
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
5
5
5
0
0
5
5
5
25
35
65
62
31
17
9
9
6
10
12
15
13

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

Precipitation Probability (%)

2
0
1
0
0
13
19
21
34
41
21
28
20
4
3
1
0
0
0
0
0
0
0
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.1
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
12
12
12
13
13
13
13
14
13
15
15
16
16
16
16
16
16
16
16
17
16
16
15

Chance of Frost

Temperature (°C)

-3
-3
-4
-3
-3
-2
-2
-2
-2
-3
-3
-5
-6
-7
-8
-9
-10
-12
-13
-15
-17
-18
-18
-19

Feels Like (°C)

-7
-8
-9
-9
-9
-8
-9
-8
-9
-9
-11
-12
-12
-13
-12
-13
-13
-14
-20
-21
-22
-22
-23
-23

Dew Point (°C)

-9
-10
-12
-12
-12
-12
-12
-11
-12
-12
-13
-13
-15
-18
-20
-21
-21
-23
-24
-26
-28
-28
-29
-29

Relative Humidity (%)

63
59
53
51
48
47
47
49
47
47
46
52
47
42
37
38
40
39
39
38
37
38
38
39

Pressure (mb)

1017
1018
1018
1018
1017
1016
1016
1015
1015
1016
1017
1017
1018
1019
1020
1021
1022
1023
1024
1025
1025
1026
1027
1028

Ozone (du)

377
386
397
397
379
373
375
379
369
367
365
363
354
345
336
335
333
332
333
335
337
340
344
347

Saturday 24

Waxing Crescent 36%

09:46

23:26

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

Sun - Rise: 07:03, Set: 16:49, Transit: 11:56. Moon - Rise: 09:46, Set: 23:26. Civil Dark: 17:19 - 06:33. Nautical Dark: 17:53 - 05:59. Astro Dark: 18:26 - 05:26

Total Clouds (% Sky Obscured)

7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
20
31
54
74
90
93

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
15
23
50
74
90
93

High Clouds (% Sky Obscured)

7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
23
39
80
61

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)

15
15
15
14
14
14
13
13
13
12
12
12
12
12
12
12
11
11
11
11
10
10
10
10

Chance of Frost

Temperature (°C)

-18
-18
-17
-16
-14
-13
-13
-12
-12
-12
-13
-13
-13
-14
-14
-14
-14
-14
-15
-15
-16
-16
-16
-16

Feels Like (°C)

-26
-25
-25
-24
-23
-23
-19
-19
-19
-19
-18
-18
-19
-18
-18
-18
-18
-18
-19
-20
-20
-21
-21
-21

Dew Point (°C)

-30
-30
-30
-29
-27
-26
-26
-25
-25
-24
-24
-23
-23
-24
-23
-24
-24
-24
-25
-25
-26
-26
-26
-26

Relative Humidity (%)

36
34
33
32
31
30
31
32
33
36
38
41
42
42
44
43
43
43
41
41
39
39
40
40

Pressure (mb)

1029
1029
1030
1029
1029
1028
1028
1028
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1029
1029

Ozone (du)

348
348
348
345
342
338
336
334
332
328
324
320
320
320
320
322
323
324
326
328
330
334
338
343

Sunday 25

First Quarter 47%

10:10

00:41

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 OK
21 Good
22 Good
23 Good
00 Good

Sun - Rise: 07:02, Set: 16:50, Transit: 11:56. Moon - Rise: 10:10, Set: 00:41. Civil Dark: 17:20 - 06:32. Nautical Dark: 17:54 - 05:58. Astro Dark: 18:27 - 05:25

Total Clouds (% Sky Obscured)

91
89
91
93
90
100
90
85
81
76
66
48
27
9
6
3
0

Low Clouds (% Sky Obscured)

0
0
0
1
2
13
24
35
27
14
3
2
2
1
1
1
0

Medium Clouds (% Sky Obscured)

91
89
91
93
90
85
75
60
45
24
34
40
24
4
3
2
0

High Clouds (% Sky Obscured)

34
14
6
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
1
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
11
11
11
12
12
12
13
13
13
13
13
12
12
12
12
13

Chance of Frost

Temperature (°C)

-15
-15
-14
-13
-12
-11
-10
-10
-10
-10
-11
-11
-12
-12
-12
-13
-13

Feels Like (°C)

-22
-21
-21
-20
-20
-19
-17
-17
-17
-17
-17
-16
-18
-18
-17
-18
-17

Dew Point (°C)

-26
-26
-25
-25
-25
-24
-24
-23
-23
-23
-22
-22
-22
-22
-22
-22
-22

Relative Humidity (%)

38
37
37
34
32
31
31
32
33
35
38
41
43
44
45
46
47

Pressure (mb)

1029
1028
1028
1027
1026
1025
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1024

Ozone (du)

347
351
355
357
360
362
367
372
376
377
378
379
386
393
400
402
404

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

Generated: 19/01/26 08:13:59. Forecast: 19/01/26 to 25/01/26. Timezone: UTC-5.00