Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 14

Waning Crescent 26%

02:57

12:35

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

Sun - Rise: 07:05, Set: 15:54, Transit: 11:30. Moon - Rise: 02:57, Set: 12:35. Civil Dark: 16:28 - 06:32. Nautical Dark: 17:05 - 05:55. Astro Dark: 17:40 - 05:20

Total Clouds (% Sky Obscured)

100
100
100
97
97
99
100
92
94
96
96
96
98
99
95
87
86
66
56
67
47
40
29
4

Low Clouds (% Sky Obscured)

65
69
70
69
66
19
0
24
30
31
20
15
25
66
11
63
63
36
34
60
47
33
12
1

Medium Clouds (% Sky Obscured)

100
100
100
88
88
99
100
86
87
90
84
91
93
93
89
53
50
50
27
24
0
0
18
0

High Clouds (% Sky Obscured)

100
100
100
4
65
0
1
4
0
39
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
0
0
0
1
5
9
9
9
9
5
7
8
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
24
22
23
21
9
8
5
16
2
2
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-9
-8
-7
-6
-7
-7
-7
-7
-9
-9
-10
-10
-12
-12
-14
-15
-16
-16
-17
-16
-15
-15
-15

Dew Point (°C)

-8
-7
-6
-5
-5
-5
-7
-6
-6
-6
-7
-8
-9
-11
-13
-13
-14
-14
-14
-15
-15
-15
-14
-14

Relative Humidity (%)

89
89
89
87
82
78
68
72
78
79
81
77
73
65
61
60
64
69
71
72
72
73
73
73

Pressure (mb)

1014
1014
1014
1014
1012
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1008
1009
1009
1009
1009
1009
1010

Ozone (du)

320
321
325
330
330
333
336
336
337
342
343
349
350
349
351
352
350
352
345
337
330
334
350
367

Monday 15

Waning Crescent 18%

04:03

12:55

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

Sun - Rise: 07:06, Set: 15:55, Transit: 11:30. Moon - Rise: 04:03, Set: 12:55. Civil Dark: 16:28 - 06:33. Nautical Dark: 17:05 - 05:56. Astro Dark: 17:41 - 05:20

Total Clouds (% Sky Obscured)

4
15
2
2
6
10
51
96
100
82
68
68
65
55
25
45
64
91
96
90
16
12
9
8

Low Clouds (% Sky Obscured)

1
15
0
0
1
2
10
10
12
13
9
10
1
0
0
0
0
0
2
3
0
1
2
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
34
93
100
81
65
65
65
55
20
45
59
86
92
83
10
8
6
6

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
15
38
40
45
40
8
0
1
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
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
11
12
12
13
13
13
12
11
11
10
9
8
7
7
6
6
5
4
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
69
66
63
62
62
61
61
62
63
63
64
63
65
68
69
71
69
69
71
74
81
83
83

Pressure (mb)

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

Ozone (du)

382
381
358
333
332
313
306
297
294
293
293
301
302
305
315
315
325
338
348
352
366
377
388
397

Tuesday 16

Waning Crescent 11%

05:09

13:18

07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
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: 15:55, Transit: 11:31. Moon - Rise: 05:09, Set: 13:18. Civil Dark: 16:28 - 06:34. Nautical Dark: 17:06 - 05:57. Astro Dark: 17:41 - 05:21

Total Clouds (% Sky Obscured)

6
4
0
0
1
3
8
10
62
100
100
95
81
76
88
99
99
72
62
71
68
81
91
100

Low Clouds (% Sky Obscured)

2
2
0
0
1
2
2
2
2
11
3
2
2
2
2
7
3
4
11
20
30
37
45
52

Medium Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
2
4
69
66
75
61
45
73
49
34
38
36
40
58
73
84

High Clouds (% Sky Obscured)

0
0
0
0
0
0
3
4
44
100
100
82
21
33
68
96
95
51
35
34
22
53
77
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)

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

Chance of Frost

Temperature (°C)

-11
-10
-8
-6
-4
-3
-3
-2
-3
-5
-6
-6
-6
-6
-7
-6
-7
-7
-6
-6
-5
-5
-4
-3

Feels Like (°C)

-13
-11
-9
-8
-6
-5
-6
-5
-5
-8
-8
-10
-10
-9
-10
-10
-10
-10
-9
-9
-9
-8
-8
-8

Dew Point (°C)

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

Relative Humidity (%)

83
77
67
62
59
58
58
60
68
84
85
87
85
87
89
87
87
87
87
85
87
89
85
84

Pressure (mb)

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

Ozone (du)

396
402
405
399
387
375
359
343
321
319
304
293
281
275
274
273
273
277
279
278
277
278
274
272

Wednesday 17

Waning Crescent 6%

06:13

13:47

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

Sun - Rise: 07:07, Set: 15:55, Transit: 11:31. Moon - Rise: 06:13, Set: 13:47. Civil Dark: 16:29 - 06:34. Nautical Dark: 17:06 - 05:57. Astro Dark: 17:42 - 05:22

Total Clouds (% Sky Obscured)

95
88
82
79
77
72
79
85
91
75
60
45
55
57
35
31
71
16
61
52
4
10
3
0

Low Clouds (% Sky Obscured)

52
53
52
40
28
16
11
5
0
14
28
42
47
53
35
31
49
16
33
22
1
6
3
0

Medium Clouds (% Sky Obscured)

77
72
52
52
40
38
43
48
52
46
32
7
0
0
0
0
20
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

75
42
13
22
31
37
51
59
71
47
23
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
7
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 (%)

3
3
1
3
3
1
1
1
1
5
9
7
6
5
4
44
15
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-6
-5
-4
-3
-3
-2
-3
-3
-3
-4
-3
-3
-3
-3
-2
-5
-8
-7
-10
-11
-11
-11
-10

Dew Point (°C)

-5
-4
-4
-3
-3
-3
-2
-3
-3
-3
-3
-2
-2
-2
-1
-2
-3
-7
-8
-10
-11
-11
-11
-12

Relative Humidity (%)

84
83
77
74
70
68
68
69
72
74
74
77
78
80
83
77
78
61
62
61
60
61
62
62

Pressure (mb)

1010
1009
1008
1008
1006
1005
1004
1003
1003
1003
1003
1004
1004
1004
1004
1005
1007
1010
1012
1015
1017
1019
1021
1022

Ozone (du)

271
272
272
270
270
271
273
275
282
284
290
298
305
310
317
324
340
350
353
356
357
351
345
332

Thursday 18

Waning Crescent 2%

No Rise

14:24

07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 OK
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: 07:08, Set: 15:56, Transit: 11:32. Moon - Rise: No Rise, Set: 14:24. Civil Dark: 16:29 - 06:35. Nautical Dark: 17:06 - 05:58. Astro Dark: 17:42 - 05:22

Total Clouds (% Sky Obscured)

0
0
0
4
7
14
20
94
100
100
100
98
98
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
9
19
34
40
40
37
52
76
90
89
86
84
84
86
90

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
8
16
65
77
82
85
88
88
88
68
51
40
61
85
97
98
99
100

High Clouds (% Sky Obscured)

0
0
0
3
4
8
17
89
100
92
83
72
77
85
98
97
98
100
100
100
100
76
52
24

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
2
3
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
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
0
1
2
2
46
75
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
0.4
0.8
1.7
2.1
2.4

Wind Speed/Direction (mph)

8
7
6
6
7
5
5
5
5
6
6
7
8
9
10
11
12
12
13
14
14
14
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-9
-8
-6
-5
-3
-2
-2
-4
-5
-5
-5
-5
-5
-5
-4
-4
-4
-4
-2
-2
-1
-1
-1

Dew Point (°C)

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

Relative Humidity (%)

62
61
59
52
51
49
49
50
61
71
71
72
69
70
69
69
72
76
79
83
86
91
91
90

Pressure (mb)

1023
1025
1026
1028
1028
1027
1026
1026
1025
1025
1024
1023
1022
1021
1020
1018
1017
1015
1013
1011
1009
1007
1005
1003

Ozone (du)

326
325
324
323
322
322
321
320
316
317
314
310
310
309
307
305
304
304
303
303
304
304
307
310

Friday 19

New Moon 0%

07:12

15:11

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 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 OK

Sun - Rise: 07:08, Set: 15:56, Transit: 11:32. Moon - Rise: 07:12, Set: 15:11. Civil Dark: 16:30 - 06:35. Nautical Dark: 17:07 - 05:58. Astro Dark: 17:42 - 05:23

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
97
91
75
63
48
36
43
56
72
80
89
98
76
54
31

Low Clouds (% Sky Obscured)

92
93
90
91
96
100
89
77
66
75
84
75
63
48
36
43
55
49
57
66
74
56
41
26

Medium Clouds (% Sky Obscured)

100
100
100
100
99
99
99
100
100
95
84
69
45
35
21
17
20
19
36
55
67
46
22
0

High Clouds (% Sky Obscured)

49
75
100
100
100
100
100
100
100
97
91
75
63
33
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

5
4
3
2
4
6
8
8
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

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
88
82
68
52
36
28
19
11
10
9
5
15
17
17

Precipitation Amount (mm)

2.3
2.5
3.1
3.2
3.2
3.1
1.8
1.2
0.6
0.7
0.6
0.7
0.4
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
20
20
21
14
9
6
5
4
6
6
7
9
9
10
10
11
12
14
14
15
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
5
4
4
5
6
7
0
1
2
3
3
3
-2
-2
-3
-2
-2
-2
-8
-9
-10
-11
-12

Dew Point (°C)

9
9
10
10
8
6
6
5
4
3
1
-1
-3
-3
-4
-4
-5
-6
-8
-9
-10
-11
-13
-15

Relative Humidity (%)

90
90
91
90
91
93
94
91
91
88
82
76
69
70
69
69
67
65
62
60
60
59
55
52

Pressure (mb)

1001
1000
998
996
996
995
994
995
995
995
996
997
998
999
999
1000
1001
1002
1004
1005
1007
1009
1011
1013

Ozone (du)

313
316
319
322
324
327
330
337
343
350
356
362
367
370
372
374
375
375
376
380
384
388
384
380

Saturday 20

Waxing Crescent 1%

08:04

16:06

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

Sun - Rise: 07:09, Set: 15:57, Transit: 11:33. Moon - Rise: 08:04, Set: 16:06. Civil Dark: 16:30 - 06:36. Nautical Dark: 17:07 - 05:59. Astro Dark: 17:43 - 05:23

Total Clouds (% Sky Obscured)

21
10
0
6
10
14
29
48
60
60
60
75
87
93
100
99
97
95

Low Clouds (% Sky Obscured)

18
9
0
0
0
0
1
2
3
10
16
22
24
27
29
29
30
30

Medium Clouds (% Sky Obscured)

0
0
0
0
1
1
24
47
60
60
60
52
61
70
79
85
91
95

High Clouds (% Sky Obscured)

0
0
0
4
9
14
29
41
5
0
0
0
33
66
100
69
40
16

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
2
2
1

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
Snow
Snow

Precipitation Probability (%)

12
6
0
0
0
0
0
1
2
7
9
7
7
9
14
31
41
45

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-17
-17
-17
-18
-18
-17
-17
-17
-16
-15
-15
-15
-15
-14
-14
-13
-11
-10

Relative Humidity (%)

48
45
43
41
39
39
38
41
45
48
49
50
51
54
56
57
66
76

Pressure (mb)

1015
1017
1018
1020
1020
1021
1021
1022
1023
1024
1025
1025
1026
1026
1025
1025
1024
1024

Ozone (du)

376
370
364
358
356
354
353
349
346
342
338
334
329
327
326
324
322
320

Forecast for Bangor, Penobscot, United States of America (44.80,-68.77)

Generated: 14/12/25 06:22:22. Forecast: 14/12/25 to 20/12/25. Timezone: UTC-5.00