Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 12

Waning Crescent 24%

03:37

12:00

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

Sun - Rise: 07:49, Set: 16:57, Transit: 12:23. Moon - Rise: 03:37, Set: 12:00. Civil Dark: 17:29 - 07:16. Nautical Dark: 18:06 - 06:40. Astro Dark: 18:41 - 06:05

Total Clouds (% Sky Obscured)

91
91
85
70
68
72
37
34
32
36
22
2
2
35
53
61
69
84
75
85
83
88
95
96

Low Clouds (% Sky Obscured)

75
89
78
68
67
69
37
33
30
32
18
2
2
22
39
47
20
13
22
68
78
68
41
32

Medium Clouds (% Sky Obscured)

0
1
0
0
0
0
0
0
0
1
0
2
2
11
8
21
60
65
58
61
45
44
60
53

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
0
0
2
0
0
0
2
3
2
10
18
27
8
2
28
68
40

ISS Passover

Visibility (miles)

9
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
6
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
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 (%)

16
46
3
3
0
0
0
0
0
0
0
0
0
0
0
0
2
3
5
8
16
14
4
3

Precipitation Amount (mm)

0
0.5
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
19
18
17
17
15
15
15
13
12
12
11
11
10
9
9
9
7
6
7
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-9
-9
-8
-8
-7
-8
-8
-8
-8
-8
-8
-8
-8
-8
-7
-7
-6
-7
-6
-6
-5
-5
-4

Dew Point (°C)

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

Relative Humidity (%)

71
69
68
66
64
66
65
68
68
65
64
63
59
59
65
71
71
72
75
78
87
94
96
91

Pressure (mb)

998
1000
1000
1001
1003
1004
1005
1007
1008
1009
1010
1011
1011
1012
1012
1013
1013
1014
1013
1013
1014
1014
1014
1014

Ozone (du)

391
385
369
359
359
355
352
352
354
354
357
361
357
358
354
353
349
353
350
343
341
336
337
337

Tuesday 13

Waning Crescent 17%

04:42

12:27

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

Sun - Rise: 07:48, Set: 16:58, Transit: 12:23. Moon - Rise: 04:42, Set: 12:27. Civil Dark: 17:30 - 07:16. Nautical Dark: 18:07 - 06:39. Astro Dark: 18:42 - 06:04

Total Clouds (% Sky Obscured)

73
54
74
96
92
86
36
21
26
87
24
97
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

35
43
74
96
92
86
21
8
9
6
11
21
23
43
78
80
90
86
69
71
78
75
76
77

Medium Clouds (% Sky Obscured)

23
2
1
0
0
0
0
0
0
0
0
0
70
100
100
99
91
100
100
100
100
100
97
100

High Clouds (% Sky Obscured)

4
0
0
0
0
0
0
0
3
79
2
86
100
100
100
79
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
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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
77
64
68
73
73
74
86
89
89
91
91
94
92
96
94
93
93
93
91
89
94
93
94

Pressure (mb)

1014
1014
1014
1013
1013
1014
1014
1014
1014
1015
1015
1015
1015
1014
1014
1013
1013
1013
1012
1012
1011
1011
1010
1010

Ozone (du)

342
349
348
346
348
349
351
338
333
335
335
332
330
332
335
327
325
324
324
323
325
326
326
328

Wednesday 14

Waning Crescent 10%

05:43

13:01

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
09 Bad

Sun - Rise: 07:47, Set: 16:59, Transit: 12:24. Moon - Rise: 05:43, Set: 13:01. Civil Dark: 17:32 - 07:15. Nautical Dark: 18:08 - 06:39. Astro Dark: 18:43 - 06:04

Total Clouds (% Sky Obscured)

100
100
99
99
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

86
90
88
89
88
74
78
89
97
89
82
88
100
100
100
100
100
99
97
97
96
96
95
94

Medium Clouds (% Sky Obscured)

93
94
95
93
81
87
86
89
87
58
26
35
40
100
89
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

94
91
70
64
64
57
68
100
67
41
44
71
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
5
9
0
0
9
9
5
0
0
0
0
0
0
0
0
0
0
0
0

Fog (%)

0
0
0
0
0
0
0
0
16
13
87
87
84
83
87
85
78
78
78
78
78
78
78
78

Precipitation Type

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
Moderate Rain
Moderate Rain

Precipitation Probability (%)

0
0
1
0
1
1
1
4
4
5
5
5
5
4
4
20
34
56
95
95
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
0.8
1.2
2
2.2
3
3.3

Wind Speed/Direction (mph)

13
13
13
12
12
11
11
10
10
11
10
10
9
9
8
8
8
6
4
4
4
5
6
7

Chance of Frost

Temperature (°C)

5
6
6
7
7
7
6
6
6
6
6
6
6
6
6
6
6
6
6
5
6
6
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
93
93
94
94
96
98
98
94
94
96
96
96
98
98
100
98
100
98
98
98
98
98

Pressure (mb)

1010
1010
1009
1008
1008
1008
1008
1008
1009
1009
1009
1008
1008
1007
1007
1006
1006
1006
1004
1004
1002
1001
999
998

Ozone (du)

327
326
327
329
330
333
335
335
337
337
337
337
338
336
335
333
334
336
338
337
336
336
337
335

Thursday 15

Waning Crescent 9%

06:38

13:43

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
09 Bad

Sun - Rise: 07:47, Set: 17:00, Transit: 12:24. Moon - Rise: 06:38, Set: 13:43. Civil Dark: 17:33 - 07:15. Nautical Dark: 18:09 - 06:38. Astro Dark: 18:44 - 06:04

Total Clouds (% Sky Obscured)

100
100
100
100
99
98
97
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
97
94

Low Clouds (% Sky Obscured)

93
96
98
100
99
98
96
94
89
82
84
87
89
91
90
92
96
99
100
99
97
96
95
92

Medium Clouds (% Sky Obscured)

100
66
40
26
17
9
2
21
43
92
93
67
66
65
60
55
57
92
100
100
100
100
92
83

High Clouds (% Sky Obscured)

100
94
87
81
76
72
67
78
89
100
100
100
100
100
100
100
83
65
48
65
83
100
67
33

ISS Passover

Visibility (miles)

0
0
0
0
0
0
5
9
9
9
9
9
9
9
5
0
0
0
9
9
9
6
0
0

Fog (%)

78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

95
95
95
66
29
8
2
0
2
2
22
32
42
52
56
54
47
41
31
39
51
77
87
95

Precipitation Amount (mm)

2.2
1.4
0.7
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.6
2

Wind Speed/Direction (mph)

7
4
4
4
7
7
7
6
5
4
3
4
5
6
6
4
6
7
7
9
9
9
12
12

Chance of Frost

Temperature (°C)

8
8
8
7
7
7
6
6
6
5
5
5
5
5
5
5
4
4
4
4
3
3
2
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
100
100
100
98
98
96
94
96
96
96
96
96
98
100
100
98
98
96
94
93
93
93
91

Pressure (mb)

996
994
993
993
993
994
995
996
996
997
997
997
997
997
996
995
995
994
994
993
993
992
991
992

Ozone (du)

339
340
339
337
336
341
343
346
346
344
343
341
338
338
339
339
337
337
339
342
347
348
352
359

Friday 16

Waning Crescent 5%

07:24

14:36

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
09 Bad

Sun - Rise: 07:46, Set: 17:02, Transit: 12:24. Moon - Rise: 07:24, Set: 14:36. Civil Dark: 17:34 - 07:14. Nautical Dark: 18:10 - 06:38. Astro Dark: 18:45 - 06:03

Total Clouds (% Sky Obscured)

91
92
93
92
90
86
83
73
65
57
66
72
72
81
92
100
94
86
81
62
45
31
47
64

Low Clouds (% Sky Obscured)

89
91
91
92
90
86
83
73
65
57
66
72
72
77
77
67
59
52
47
34
21
1
24
46

Medium Clouds (% Sky Obscured)

75
70
75
75
75
70
70
70
65
57
66
65
70
63
65
72
60
49
38
33
27
18
28
32

High Clouds (% Sky Obscured)

0
0
0
5
20
45
45
60
65
45
36
16
0
0
0
0
0
0
0
0
1
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
3
6
9
9
9
9
9
8
8
7
7
6
7

Fog (%)

78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
92
78
61
50
37
29
20
0
1
2
0
3
5
6
8
8

Precipitation Amount (mm)

1.4
0.7
1.7
1.4
1.3
1.7
1.1
0.7
0.6
0.4
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
19
18
18
18
17
17
17
17
16
15
14
13
13
12
10
9
7
6
6
6
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

992
991
992
992
994
996
998
1000
1002
1004
1006
1007
1009
1010
1011
1013
1014
1015
1016
1017
1018
1018
1019
1019

Ozone (du)

369
379
390
414
433
440
434
418
412
411
392
378
364
350
350
351
352
351
350
349
344
339
335
330

Saturday 17

Waning Crescent 2%

08:01

15:38

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 OK
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
09 Bad

Sun - Rise: 07:46, Set: 17:03, Transit: 12:25. Moon - Rise: 08:01, Set: 15:38. Civil Dark: 17:35 - 07:13. Nautical Dark: 18:11 - 06:37. Astro Dark: 18:46 - 06:03

Total Clouds (% Sky Obscured)

80
87
91
95
95
94
94
67
39
12
44
71
99
99
100
100
100
99
99
98
98
98
99
100

Low Clouds (% Sky Obscured)

68
72
75
67
50
62
81
67
39
12
44
39
13
9
4
0
0
0
0
0
0
4
34
47

Medium Clouds (% Sky Obscured)

33
39
45
48
28
21
6
11
11
12
44
70
98
99
99
100
93
86
77
79
78
78
83
90

High Clouds (% Sky Obscured)

0
0
0
0
1
3
4
3
0
0
0
0
0
0
8
7
31
56
80
81
82
82
76
67

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8

Fog (%)

78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78

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
Snow

Precipitation Probability (%)

2
13
18
23
24
21
17
17
14
2
6
4
0
1
2
2
5
2
1
16
26
31
52
64

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
0.2

Wind Speed/Direction (mph)

9
10
11
11
11
9
9
8
8
8
9
9
8
8
9
9
9
9
9
10
11
13
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
77
75
74
73
77
80
86
86
87
87
87
86
86
89
91
94
94
92
92
91
89
88
89

Pressure (mb)

1020
1020
1020
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1019
1019
1018
1017
1016
1015
1014
1013
1012

Ozone (du)

325
320
316
313
310
309
308
306
307
308
309
310
312
313
314
316
317
322
327
331
333
334
336
338

Sunday 18

New Moon 0%

08:32

16:46

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

Sun - Rise: 07:45, Set: 17:04, Transit: 12:25. Moon - Rise: 08:32, Set: 16:46. Civil Dark: 17:36 - 07:13. Nautical Dark: 18:12 - 06:37. Astro Dark: 18:47 - 06:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
94
90
89
91
93
89
86
82

Low Clouds (% Sky Obscured)

63
75
88
100
94
88
81
76
75
75
76
78
78
79
80
80

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
94
90
89
91
89
75
61
49

High Clouds (% Sky Obscured)

67
78
89
100
100
100
100
98
94
90
89
91
93
60
45
5

ISS Passover

Visibility (miles)

6
5
6
7
8
8
8
8
8
9
9
7
5
3
5
7

Fog (%)

78
78
78
78
78
78
78
78
78
78
78
78
78
78
78
78

Precipitation Type

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

Precipitation Probability (%)

72
95
95
95
95
95
86
73
59
43
35
28
21
39
48
51

Precipitation Amount (mm)

0.2
0.8
1.3
1.7
1.4
0.9
0.5
0.3
0.2
0
0
0
0
0.1
0.2
0.2

Wind Speed/Direction (mph)

16
17
15
14
13
12
11
10
10
9
9
8
7
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
94
94
96
94
94
96
94
94
94
92
91
89
83
76

Pressure (mb)

1011
1010
1009
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007

Ozone (du)

341
343
339
335
331
331
331
331
337
342
347
352
357
362
374
386

Forecast for Lower Sackville, Canada (44.78,-63.68)

Generated: 12/01/26 10:05:10. Forecast: 12/01/26 to 18/01/26. Timezone: UTC-4.00