Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 20

Waxing Crescent 4%

08:21

18:46

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

Sun - Rise: 07:08, Set: 16:44, Transit: 11:56. Moon - Rise: 08:21, Set: 18:46. Civil Dark: 17:15 - 06:36. Nautical Dark: 17:49 - 06:02. Astro Dark: 18:22 - 05:29

Total Clouds (% Sky Obscured)

0
0
1
9
44
77
83
48
45
65
0
2
0
0
0
0
0
0
0
2
2
2
2
2

Low Clouds (% Sky Obscured)

0
0
1
7
18
67
75
48
45
62
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
1
3
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
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
0
0
0
3
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)

8
8
9
11
11
12
13
12
11
11
10
9
9
9
8
8
7
6
5
6
6
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-14
-14
-14
-13
-14
-14
-13
-13
-14
-14
-15
-16
-16
-16
-17
-17
-16
-16
-15
-15
-15
-15
-15
-15

Relative Humidity (%)

74
72
64
58
54
52
53
54
55
56
58
58
60
59
60
60
63
67
75
78
78
76
75
76

Pressure (mb)

1020
1020
1021
1022
1022
1021
1021
1022
1023
1024
1025
1027
1028
1029
1029
1030
1031
1031
1031
1032
1032
1032
1032
1033

Ozone (du)

400
407
416
416
424
438
437
431
430
425
423
426
425
425
421
420
417
417
415
411
401
392
385
381

Wednesday 21

Waxing Crescent 9%

08:44

19:55

07 Good
08 Good
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 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:07, Set: 16:45, Transit: 11:56. Moon - Rise: 08:44, Set: 19:55. Civil Dark: 17:16 - 06:36. Nautical Dark: 17:50 - 06:02. Astro Dark: 18:23 - 05:28

Total Clouds (% Sky Obscured)

4
5
12
81
90
85
67
61
89
100
100
100
100
86
94
100
100
100
100
100
100
100
56
59

Low Clouds (% Sky Obscured)

1
1
0
0
0
0
8
0
0
0
19
95
100
64
85
77
79
90
76
61
58
60
22
24

Medium Clouds (% Sky Obscured)

0
0
8
3
7
20
22
61
82
100
100
100
89
79
86
100
100
100
99
100
100
100
27
2

High Clouds (% Sky Obscured)

2
0
4
74
89
71
28
30
63
45
50
83
40
40
45
55
2
0
0
0
0
0
1
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
Light Rain
Light Rain
Very Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
4
16
50
65
69
60
64
38
27
9
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
5
7
9
9
10
11
11
10
10
8
8
8
9
11
13
14
16
14
13
13
12
10
9

Chance of Frost

Temperature (°C)

-12
-12
-10
-8
-6
-5
-4
-3
-3
-3
-4
-4
-4
-2
-0
1
1
1
1
1
1
1
1
1

Feels Like (°C)

-15
-15
-13
-12
-12
-10
-10
-9
-8
-8
-10
-9
-8
-7
-6
-4
-4
-5
-5
-5
-4
-4
-4
-2

Dew Point (°C)

-15
-16
-16
-16
-15
-15
-14
-13
-11
-11
-11
-10
-9
-7
-4
-3
-2
-2
-3
-3
-2
-2
-2
-2

Relative Humidity (%)

78
75
62
53
47
45
45
46
52
57
61
65
68
71
74
74
80
78
73
77
78
81
81
83

Pressure (mb)

1033
1033
1033
1033
1032
1031
1030
1029
1028
1028
1027
1027
1026
1025
1023
1022
1021
1020
1019
1019
1018
1017
1017
1016

Ozone (du)

380
379
374
369
365
366
369
371
368
365
368
367
364
363
364
366
370
369
367
369
370
372
369
369

Thursday 22

Waxing Crescent 16%

09:05

21:04

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

Sun - Rise: 07:06, Set: 16:47, Transit: 11:56. Moon - Rise: 09:05, Set: 21:04. Civil Dark: 17:17 - 06:35. Nautical Dark: 17:51 - 06:01. Astro Dark: 18:24 - 05:28

Total Clouds (% Sky Obscured)

66
24
33
60
64
61
62
43
38
21
91
45
25
35
45
40
64
82
89
92
96
96
97
98

Low Clouds (% Sky Obscured)

26
2
1
28
33
38
35
19
17
2
1
4
18
8
1
2
2
2
2
4
6
5
16
26

Medium Clouds (% Sky Obscured)

16
3
0
3
47
61
62
43
38
9
43
45
25
35
45
40
64
73
63
28
84
92
80
98

High Clouds (% Sky Obscured)

5
3
3
5
5
1
10
10
10
11
90
45
15
10
15
10
32
20
20
25
35
30
25
20

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
1
2
10
1
0
1
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)

9
10
12
12
12
12
12
10
10
9
7
5
5
4
4
3
3
2
2
2
3
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
73
71
68
64
63
62
67
67
69
73
86
92
94
94
96
96
96
94
92
94
92
82
71

Pressure (mb)

1016
1016
1016
1016
1017
1016
1016
1016
1016
1016
1017
1018
1018
1018
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018

Ozone (du)

368
371
373
372
373
380
382
380
380
385
385
384
385
387
390
388
380
374
372
368
367
365
364
360

Friday 23

Waxing Crescent 25%

09:25

22:14

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 OK
20 Bad
21 OK
22 Bad
23 Good
00 Good
01 Good
02 Good
03 Good
04 OK
05 OK
06 OK

Sun - Rise: 07:05, Set: 16:48, Transit: 11:57. Moon - Rise: 09:25, Set: 22:14. Civil Dark: 17:18 - 06:34. Nautical Dark: 17:52 - 06:00. Astro Dark: 18:26 - 05:27

Total Clouds (% Sky Obscured)

98
97
97
97
97
97
94
92
90
84
75
54
26
65
12
43
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

29
27
5
5
6
25
24
19
24
39
52
54
26
42
5
26
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

98
97
97
97
97
97
87
76
65
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

26
44
66
44
22
0
26
53
79
53
26
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
2
5
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
1
1
1
15
16
7
11
8
8
6
8
4
1
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)

6
6
7
6
8
9
9
9
9
11
11
13
13
13
13
13
14
15
13
12
11
11
11
10

Chance of Frost

Temperature (°C)

-2
-2
-1
-1
-1
-0
-0
-1
-1
-2
-4
-5
-7
-8
-9
-10
-11
-13
-14
-14
-15
-16
-16
-17

Feels Like (°C)

-7
-6
-6
-5
-5
-5
-5
-6
-7
-8
-10
-11
-13
-13
-16
-16
-18
-19
-19
-19
-20
-21
-21
-21

Dew Point (°C)

-8
-7
-6
-7
-7
-7
-7
-5
-8
-10
-12
-14
-16
-16
-18
-19
-22
-24
-24
-24
-25
-26
-27
-28

Relative Humidity (%)

67
68
68
65
60
59
60
75
61
57
53
51
46
52
50
48
40
39
39
41
42
40
39
37

Pressure (mb)

1018
1018
1018
1018
1017
1016
1016
1015
1015
1016
1017
1018
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031

Ozone (du)

356
356
355
357
367
386
387
385
380
366
358
358
358
359
353
358
349
346
340
340
343
344
344
348

Saturday 24

Waxing Crescent 36%

09:47

23:26

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

Sun - Rise: 07:05, Set: 16:49, Transit: 11:57. Moon - Rise: 09:47, Set: 23:26. Civil Dark: 17:19 - 06:34. Nautical Dark: 17:53 - 06:00. Astro Dark: 18:27 - 05:26

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
4
22
33
71
82
91
100
100
100
100
100
100
100
100
100
100

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
19
33
57
75
82
91
92
95
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
22
33
71
82
91
100
99
99
98
99
99
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
7
4

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
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
15
18

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

Chance of Frost

Temperature (°C)

-17
-17
-16
-15
-14
-13
-12
-12
-11
-12
-13
-13
-13
-13
-13
-13
-13
-13
-14
-14
-15
-15
-15
-15

Feels Like (°C)

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

Dew Point (°C)

-28
-29
-29
-29
-29
-29
-27
-27
-25
-24
-23
-22
-22
-22
-22
-21
-22
-22
-23
-23
-25
-25
-25
-25

Relative Humidity (%)

37
35
32
30
27
25
26
27
30
36
41
45
47
47
48
49
48
48
46
45
43
42
40
40

Pressure (mb)

1032
1033
1034
1034
1034
1033
1033
1033
1033
1034
1034
1034
1034
1034
1034
1034
1034
1034
1034
1033
1033
1032
1032
1032

Ozone (du)

345
345
344
344
340
337
332
330
327
316
311
306
302
304
306
307
307
306
305
306
306
306
306
307

Sunday 25

First Quarter 47%

10:10

00:42

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

Sun - Rise: 07:04, Set: 16:50, Transit: 11:57. Moon - Rise: 10:10, Set: 00:42. Civil Dark: 17:21 - 06:33. Nautical Dark: 17:55 - 05:59. Astro Dark: 18:28 - 05:26

Total Clouds (% Sky Obscured)

100
100
100
99
95
93
88
93
100
92
77
60
72
73
68
48
41
29
22
16
10
7
3
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
100
99
95
93
88
93
100
90
77
60
46
27
11
12
7
2
2
1
1
0
0
0

High Clouds (% Sky Obscured)

100
100
100
99
95
93
85
50
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

2
1
1
0
0
0
0
0
0
0
1
2
3
5
7
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
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

25
30
35
46
53
54
51
46
41
35
28
17
14
10
1
5
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
4
4
4
4
5
5
5
5
5
5
5
5
5
6
6
6
5
5
5
5
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-26
-23
-20
-17
-15
-15
-14
-14
-13
-13
-14
-14
-14
-14
-15
-15
-15
-16
-16
-17
-17
-18
-18
-18

Relative Humidity (%)

39
50
61
74
76
76
80
80
80
81
80
80
81
81
81
81
81
79
79
78
76
74
73
72

Pressure (mb)

1031
1031
1030
1030
1029
1028
1027
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026

Ozone (du)

307
309
311
312
313
315
316
317
318
320
322
324
325
326
327
327
330
332
335
339
344
349
355
362

Monday 26

Waxing Gibbous 59%

10:39

02:00

07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 OK
21 OK
22 OK
23 OK
00 Good

Sun - Rise: 07:03, Set: 16:52, Transit: 11:57. Moon - Rise: 10:39, Set: 02:00. Civil Dark: 17:22 - 06:32. Nautical Dark: 17:56 - 05:58. Astro Dark: 18:29 - 05:25

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
1
2
2
2
2
1
14
25
37
26
16
5

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
10
22
33
22
13
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
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
9

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

6
6
6
7
7
7
8
8
7
7
7
7
7
8
9
11
11
11

Chance of Frost

Temperature (°C)

-14
-12
-10
-9
-7
-6
-5
-5
-5
-5
-6
-7
-8
-8
-8
-7
-8
-9

Feels Like (°C)

-17
-15
-15
-14
-13
-12
-12
-7
-8
-8
-8
-8
-8
-11
-11
-11
-11
-12

Dew Point (°C)

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

Relative Humidity (%)

71
63
56
49
45
41
38
40
43
46
53
59
67
67
67
67
67
65

Pressure (mb)

1026
1027
1027
1027
1027
1026
1025
1025
1025
1025
1025
1025
1025
1025
1024
1023
1023
1022

Ozone (du)

368
370
373
375
369
364
358
354
350
347
344
342
340
339
338
337
339
342

Forecast for Cedarwood, Middlesex, United States of America (42.36,-71.26)

Generated: 20/01/26 07:01:46. Forecast: 20/01/26 to 26/01/26. Timezone: UTC-5.00