Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 11

Waning Crescent 33%

01:55

11:38

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

Sun - Rise: 07:11, Set: 16:34, Transit: 11:53. Moon - Rise: 01:55, Set: 11:38. Civil Dark: 17:05 - 06:40. Nautical Dark: 17:40 - 06:05. Astro Dark: 18:14 - 05:32

Total Clouds (% Sky Obscured)

34
30
28
19
9
4
3
2
2
41
48
55
93
84
58
60
19
47
23
64
44
25
26
21

Low Clouds (% Sky Obscured)

19
19
20
19
9
1
1
0
0
0
0
0
0
0
22
7
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
3
0
0
0
0
0
0
0
33
43
43
93
83
58
60
19
47
19
38
36
21
21
18

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
1
1
9
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
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
16
16
17
18
16
15
14
14
13
13
13
14
14
13
13
11
9
8
9
9
9
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
58
56
54
52
50
50
48
47
42
38
34
33
35
41
43
44
45
51
55
58
61
62
62

Pressure (mb)

1006
1007
1008
1009
1010
1011
1012
1014
1015
1016
1017
1018
1018
1017
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

445
439
397
378
370
356
354
352
349
344
333
330
332
337
340
340
341
338
337
339
344
347
349
347

Monday 12

Waning Crescent 24%

02:59

12:07

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

Sun - Rise: 07:11, Set: 16:35, Transit: 11:53. Moon - Rise: 02:59, Set: 12:07. Civil Dark: 17:06 - 06:40. Nautical Dark: 17:41 - 06:05. Astro Dark: 18:15 - 05:31

Total Clouds (% Sky Obscured)

27
29
27
76
68
46
7
19
11
0
0
0
0
0
4
85
100
100
100
100
97
100
99
100

Low Clouds (% Sky Obscured)

0
15
0
7
10
1
1
5
11
0
0
0
0
0
0
0
0
0
0
0
0
1
2
23

Medium Clouds (% Sky Obscured)

24
20
24
72
58
31
2
13
5
0
0
0
0
0
0
0
100
100
100
100
97
81
34
93

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
81
100
100
100
100
56
95
99
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
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
10
9
9
9
9
8
7
8
8
8
8
8
8
8
7
9
10
11
11
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
61
61
61
63
65
66
67
67
67
62
58
54
53
51
49
52
57
62
63
65
69
72
73

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1017
1016
1015
1014
1014
1014
1013
1013
1012
1012
1011
1010

Ozone (du)

350
350
350
345
347
350
348
341
343
343
340
343
347
338
335
333
332
329
330
333
335
337
334
335

Tuesday 13

Waning Crescent 17%

04:02

12:42

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:10, Set: 16:36, Transit: 11:53. Moon - Rise: 04:02, Set: 12:42. Civil Dark: 17:07 - 06:39. Nautical Dark: 17:42 - 06:05. Astro Dark: 18:16 - 05:31

Total Clouds (% Sky Obscured)

100
100
100
100
98
94
100
100
100
100
87
89
100
86
88
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

56
39
6
1
2
1
17
1
8
2
2
17
20
31
38
36
43
48
57
55
59
60
69
59

Medium Clouds (% Sky Obscured)

93
100
100
99
44
41
47
53
67
59
16
10
13
13
10
59
100
31
74
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
70
63
100
100
100
100
87
89
100
84
88
100
99
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
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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
1
3
5
7
15
19
17
14
14
16
8
17
33
27
20
30
26
18
25
34
45
46

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
0.3
0.2

Wind Speed/Direction (mph)

13
14
15
14
13
12
12
11
11
10
10
10
10
10
10
9
8
7
7
6
7
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
79
75
71
70
74
74
75
75
76
71
65
58
55
55
54
57
62
69
74
76
78
79
79

Pressure (mb)

1010
1008
1007
1007
1006
1006
1005
1005
1005
1005
1006
1006
1005
1004
1003
1003
1003
1003
1003
1003
1003
1003
1002
1002

Ozone (du)

335
334
332
333
335
332
332
334
334
333
333
332
334
334
334
332
332
335
338
339
341
344
344
346

Wednesday 14

Waning Crescent 10%

05:02

13:26

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:10, Set: 16:38, Transit: 11:54. Moon - Rise: 05:02, Set: 13:26. Civil Dark: 17:08 - 06:39. Nautical Dark: 17:43 - 06:04. Astro Dark: 18:17 - 05:31

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
98
97
98
99
100
97
98
97
86
80
77
68
61
50
58
60
66
56

Low Clouds (% Sky Obscured)

54
52
47
34
49
55
70
88
88
87
82
83
93
84
85
78
73
68
61
50
55
60
66
56

Medium Clouds (% Sky Obscured)

100
99
100
100
100
84
92
96
98
98
99
61
86
83
16
1
0
0
0
0
0
0
39
50

High Clouds (% Sky Obscured)

100
100
100
100
100
67
33
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
8
9
9
8
9
8

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

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

Precipitation Probability (%)

50
54
42
34
18
20
23
27
30
35
41
46
47
41
31
32
18
28
23
23
22
19
17
14

Precipitation Amount (mm)

0.3
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
4
2
2
3
2
3
4
4
5
5
6
6
7
7
9
11
14
16
16
16
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
2
3
2
1
2
2
1
2
2
2
3
4
4
4
3
2
-1
-4
-6
-6
-8
-8

Dew Point (°C)

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

Relative Humidity (%)

80
82
83
85
88
85
85
85
83
83
82
82
82
81
79
81
82
85
93
88
88
87
87
87

Pressure (mb)

1002
1001
1000
999
999
998
998
998
998
998
998
998
997
997
996
996
997
997
998
999
1000
1001
1001
1002

Ozone (du)

347
344
346
346
345
344
346
347
348
351
355
359
365
371
370
370
370
366
366
365
369
372
372
368

Thursday 15

Waning Crescent 5%

05:56

14:19

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
18 Bad
19 Bad
20 OK
21 Good
22 Good

Sun - Rise: 07:09, Set: 16:39, Transit: 11:54. Moon - Rise: 05:56, Set: 14:19. Civil Dark: 17:10 - 06:39. Nautical Dark: 17:44 - 06:04. Astro Dark: 18:18 - 05:30

Total Clouds (% Sky Obscured)

46
33
29
18
20
20
25
35
47
53
63
76
82
85
80
86
96
97
97
97
70
40
12
13

Low Clouds (% Sky Obscured)

46
33
25
18
5
5
0
0
11
26
36
34
32
41
41
53
66
43
21
0
0
0
0
0

Medium Clouds (% Sky Obscured)

46
33
29
10
15
20
25
35
45
45
45
40
40
20
43
63
69
71
64
49
34
14
0
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
5
5
5
0
0
5
5
5
35
75
96
80
59
39
26
13
0
1

ISS Passover

Visibility (miles)

9
9
9
4
0
0
0
0
0
0
0
0
0
0
0
3
6
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None

Precipitation Probability (%)

10
17
27
38
50
52
46
45
71
86
84
77
88
66
67
49
28
19
17
11
7
3
0
0

Precipitation Amount (mm)

0
0
0
0
0.2
0.2
0.1
0.1
0.4
0.5
0.4
0.3
0.6
0.3
0.3
0.1
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
17
18
18
18
17
18
18
19
18
18
18
18
17
17
14
12
10
9
9
9
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-9
-11
-11
-12
-12
-12
-13
-12
-12
-12
-11
-12
-11
-9
-9
-8
-8
-8
-8
-8
-5
-5
-5

Dew Point (°C)

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

Relative Humidity (%)

87
89
89
90
96
96
94
94
94
94
94
92
94
94
94
91
91
89
87
86
84
84
84
85

Pressure (mb)

1001
1001
1001
1002
1002
1002
1002
1002
1003
1003
1004
1004
1005
1005
1005
1007
1008
1009
1010
1012
1013
1014
1015
1016

Ozone (du)

366
359
365
368
373
373
378
381
408
428
442
449
439
405
389
372
355
337
338
338
338
336
335
333

Friday 16

Waning Crescent 2%

06:43

15:20

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

Sun - Rise: 07:09, Set: 16:40, Transit: 11:54. Moon - Rise: 06:43, Set: 15:20. Civil Dark: 17:11 - 06:38. Nautical Dark: 17:45 - 06:04. Astro Dark: 18:19 - 05:30

Total Clouds (% Sky Obscured)

17
20
27
28
30
27
20
12
15
20
22
33
45
60
78
93
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
8
15
22
19
14
10
23
37
55
69
79
81
63
42
26
30

Medium Clouds (% Sky Obscured)

3
4
6
5
10
10
19
12
12
10
8
19
45
60
78
93
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

1
2
1
0
0
0
0
0
0
0
0
2
5
7
38
69
100
100
100
100
92
83
71
47

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
32
50
66
71
72
72
81

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
85
87
87
85
85
85
85
82
79
76
75
74
73
74
77
80
81
84
88
88
88
88

Pressure (mb)

1016
1017
1018
1018
1019
1019
1020
1020
1021
1021
1022
1022
1021
1020
1019
1019
1019
1018
1018
1017
1017
1016
1014
1013

Ozone (du)

332
330
328
323
319
314
311
307
304
305
305
306
306
305
305
303
302
300
303
306
308
314
319
324

Saturday 17

Waning Crescent 0%

07:22

16:27

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 OK
15 OK
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:08, Set: 16:41, Transit: 11:55. Moon - Rise: 07:22, Set: 16:27. Civil Dark: 17:12 - 06:38. Nautical Dark: 17:46 - 06:03. Astro Dark: 18:20 - 05:30

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
89
78
69
53
34
17
35
57
79

Low Clouds (% Sky Obscured)

38
46
62
81
100
100
100
100
94
88
82
67
54
40
32
25
17
35
50
64

Medium Clouds (% Sky Obscured)

100
100
69
38
8
6
5
3
36
68
99
86
72
58
40
21
2
1
0
0

High Clouds (% Sky Obscured)

27
32
32
85
85
82
87
88
64
37
10
0
2
1
3
2
0
0
0
0

ISS Passover

Visibility (miles)

6
3
0
0
0
0
0
0
0
3
6
9
9
9
9
9
9
9
7
6

Fog (%)

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
Light Rain
Light Rain
Light Rain
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

87
91
94
94
95
95
94
89
85
78
63
40
22
1
8
9
5
14
15
15

Precipitation Amount (mm)

0.5
0.5
0.6
0.6
0.7
0.7
0.6
0.5
0.5
0.5
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
6
6
5
4
3
4
4
5
5
6
6
7
9
10
11
12
13
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
96
98
98
98
98
98
98
98
98
96
96
88
82
75
76
79
80
80
77

Pressure (mb)

1012
1010
1009
1008
1006
1005
1004
1003
1002
1002
1001
1001
999
998
996
996
996
996
996
997

Ozone (du)

331
338
345
349
352
356
361
366
372
374
377
380
382
385
387
397
408
418
434
451

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

Generated: 11/01/26 23:18:23. Forecast: 11/01/26 to 17/01/26. Timezone: UTC-5.00