Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 12

Waxing Crescent 5%

09:24

18:41

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 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 07:06, Set: 18:11, Transit: 12:38. Moon - Rise: 09:24, Set: 18:41. Civil Dark: 18:41 - 06:37. Nautical Dark: 19:15 - 06:03. Astro Dark: 19:49 - 05:29

Total Clouds (% Sky Obscured)

91
82
95
97
100
99
100
100
100
100
100
99
98
100
100
100
100
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

91
82
95
97
100
99
100
100
100
100
100
99
98
100
100
99
84
54
89
95
96
97
99
99

Medium Clouds (% Sky Obscured)

0
0
7
26
30
35
94
100
65
75
63
88
90
51
43
54
58
99
97
100
100
87
100
99

High Clouds (% Sky Obscured)

0
0
0
6
36
2
12
82
74
57
4
19
38
61
51
54
100
78
100
70
97
76
100
98

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
3
6
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
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

1
0
13
6
17
22
66
69
61
39
25
22
12
3
3
4
16
74
73
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0.4
0.4
0.3
0
0
0
0
0
0
0
0
0.5
0.3
0.7
0.7
1.1
1
1.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
13
14
15
15
16
16
15
15
14
13
11
10
9
9
9
9
8
8
7
7
7
7
8

Feels Like (°C)

9
11
12
13
13
14
14
13
12
10
8
6
5
6
5
5
4
4
4
3
4
4
4
5

Dew Point (°C)

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

Relative Humidity (%)

95
93
90
90
89
89
89
93
93
89
87
88
88
87
87
84
84
85
87
85
87
88
87
91

Pressure (mb)

1009
1009
1009
1009
1009
1009
1008
1008
1009
1010
1011
1012
1013
1013
1014
1014
1015
1015
1015
1014
1014
1014
1014
1014

Ozone (du)

288
290
296
298
301
295
285
276
273
267
267
261
258
253
248
245
243
242
242
243
244
244
244
244

Tuesday 13

Waxing Crescent 10%

10:34

19:12

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 Bad
07 Bad

Sun - Rise: 07:08, Set: 18:09, Transit: 12:38. Moon - Rise: 10:34, Set: 19:12. Civil Dark: 18:39 - 06:38. Nautical Dark: 19:13 - 06:04. Astro Dark: 19:47 - 05:30

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

99
95
100
96
97
96
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
100
80
100
100
100
99
100
100
35
39
44
39
100
99
46
29
26
11
0
0
24
10
64

High Clouds (% Sky Obscured)

99
100
100
100
100
100
99
100
44
88
100
100
98
100
35
20
0
0
0
0
0
13
56
32

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
86
95
59
41
30
44
28
5
3

Precipitation Amount (mm)

0.9
1.4
0.7
3.3
4.5
4.8
3.5
1.7
1.1
0.9
1.9
2.1
1
0.9
0.7
0.4
1.1
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
9
10
11
10
10
10
10
10
10
10
10
9
10
9
9
8
8
8
7
6
6
6
6

Feels Like (°C)

6
7
8
9
7
7
8
7
7
7
7
9
8
9
7
7
7
7
7
5
4
3
4
4

Dew Point (°C)

7
8
9
10
9
9
9
9
9
9
9
9
9
9
9
8
8
8
7
7
6
6
5
5

Relative Humidity (%)

91
95
95
93
90
93
93
93
95
93
91
93
96
96
96
96
98
98
98
98
98
98
96
96

Pressure (mb)

1014
1014
1013
1012
1012
1010
1010
1009
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1008
1008
1009
1010
1011
1011

Ozone (du)

245
246
244
242
243
244
246
247
251
254
255
256
257
257
257
261
263
264
261
263
262
261
260
259

Wednesday 14

Waxing Crescent 17%

11:39

19:50

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
07 Good

Sun - Rise: 07:09, Set: 18:08, Transit: 12:38. Moon - Rise: 11:39, Set: 19:50. Civil Dark: 18:37 - 06:39. Nautical Dark: 19:11 - 06:05. Astro Dark: 19:45 - 05:31

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
97
95
86
82
78
63
63
24
16

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
92
91
84
82
78
63
20
19
13

Medium Clouds (% Sky Obscured)

61
17
31
21
52
97
34
35
35
23
14
15
21
35
39
23
18
2
2
1
0
0
0
0

High Clouds (% Sky Obscured)

19
0
0
0
0
0
0
0
0
0
0
0
1
0
0
34
43
28
18
13
0
43
5
2

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
1
0
1
14
6
14
10
16
7
12
6
24
12
5
4
8
20
14
5
10
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
6
4
6
7
8
7
8
8
8
8
8
8
8
8
8
10
10
11
10
10
10
9
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
3
5
4
5
5
5
5
6
6
6
6
6
6
6
6
6
6
5
4
3
3
1
2

Dew Point (°C)

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

Relative Humidity (%)

96
94
93
93
91
88
88
84
84
85
87
87
85
85
82
82
81
81
82
82
75
79
82
85

Pressure (mb)

1011
1012
1012
1012
1013
1013
1012
1012
1012
1013
1013
1014
1015
1015
1016
1016
1017
1017
1018
1019
1020
1021
1022
1023

Ozone (du)

260
260
261
263
263
264
265
267
266
266
267
269
271
277
278
274
273
269
267
266
267
268
268
267

Thursday 15

Waxing Crescent 25%

12:39

20:36

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

Sun - Rise: 07:10, Set: 18:06, Transit: 12:37. Moon - Rise: 12:39, Set: 20:36. Civil Dark: 18:36 - 06:41. Nautical Dark: 19:10 - 06:06. Astro Dark: 19:44 - 05:32

Total Clouds (% Sky Obscured)

25
30
38
39
41
46
47
74
72
59
51
43
62
80
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

20
22
24
25
26
30
30
29
23
20
11
3
2
0
0
0
0
0
0
0
0
18
70
70

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
3
2
4
20
60
80
100
96
92
89
92
96
100

High Clouds (% Sky Obscured)

2
0
0
0
0
0
2
30
30
35
41
43
62
80
100
100
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
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
65
37

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

Wind Speed/Direction (mph)

6
8
9
10
10
9
9
8
8
6
3
3
4
4
4
4
4
4
4
4
4
3
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
71
62
56
53
52
51
50
53
59
64
65
68
71
72
73
72
69
71
72
73
71
71
83

Pressure (mb)

1024
1024
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1022
1021
1020
1018
1017
1016
1014
1012

Ozone (du)

266
265
265
265
265
265
263
263
265
266
266
266
267
268
267
268
269
268
267
266
264
265
264
263

Friday 16

Waxing Crescent 34%

13:29

21:31

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 Bad
07 Bad

Sun - Rise: 07:12, Set: 18:04, Transit: 12:37. Moon - Rise: 13:29, Set: 21:31. Civil Dark: 18:34 - 06:42. Nautical Dark: 19:08 - 06:08. Astro Dark: 19:42 - 05:34

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
99
98
97
98
99
100
98
97
96
97
98
99

Low Clouds (% Sky Obscured)

71
77
83
87
93
100
99
98
97
98
99
100
99
97
97
98
99
99
98
96
89
89
91
94

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
35
35
35
32
30
27
41
52
62
57
52
47
59
75
90

High Clouds (% Sky Obscured)

100
100
100
85
73
60
65
65
70
75
75
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
8
2
1
4
2
4
8
3
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

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

Precipitation Probability (%)

72
95
95
95
95
95
95
95
95
95
92
86
69
51
25
51
58
62
64
67
69
65
63
63

Precipitation Amount (mm)

0.2
1.1
2.4
2.6
1.7
1.8
0.9
0.7
1.5
0.5
0.6
0.6
0
0
0
0
0.3
0.3
0.3
0.3
0.4
0.3
0.3
0.2

Wind Speed/Direction (mph)

6
8
9
9
12
13
13
14
12
12
11
11
12
11
11
13
13
13
13
13
12
12
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
86
88
91
93
91
90
91
91
91
93
88
85
84
82
82
79
78
78
76
76
76
73
73

Pressure (mb)

1010
1008
1006
1005
1002
1000
998
996
995
996
996
996
996
996
996
996
997
997
997
998
999
1000
1001
1002

Ozone (du)

263
262
262
263
265
266
266
268
270
274
280
285
288
297
306
315
320
326
331
334
338
341
345
349

Saturday 17

Waxing Crescent 43%

14:10

22:33

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 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good

Sun - Rise: 07:13, Set: 18:02, Transit: 12:37. Moon - Rise: 14:10, Set: 22:33. Civil Dark: 18:32 - 06:43. Nautical Dark: 19:06 - 06:09. Astro Dark: 19:40 - 05:35

Total Clouds (% Sky Obscured)

99
99
100
99
99
97
96
95
95
80
66
51
51
52
53
37
21
6
5
4
4
6
9
12

Low Clouds (% Sky Obscured)

96
97
98
97
95
93
91
88
86
63
43
23
32
38
42
30
16
5
4
2
0
0
0
0

Medium Clouds (% Sky Obscured)

92
93
96
94
93
91
83
75
67
48
29
9
7
4
1
1
0
0
0
0
0
0
1
2

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
2
4
6

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

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

Precipitation Probability (%)

71
75
74
70
66
61
48
40
29
20
16
9
7
4
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
0.4
0.4
0.4
0.4
0.3
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
16
17
18
18
18
19
19
19
19
18
17
15
15
14
13
11
10
9
8
7
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-4
-4
-5
-5
-5
-5
-5
-6
-5
-6
-6
-6
-7
-7
-7
-7
-7
-7
-8
-7
-8
-7
-8

Dew Point (°C)

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

Relative Humidity (%)

72
69
67
63
58
53
49
49
49
50
53
56
58
60
62
62
64
66
68
71
72
75
73
72

Pressure (mb)

1003
1004
1006
1007
1008
1009
1010
1012
1013
1014
1016
1017
1018
1019
1020
1021
1022
1023
1023
1024
1025
1025
1026
1027

Ozone (du)

354
356
358
361
361
361
361
362
363
364
362
360
359
355
351
347
343
339
335
331
327
323
320
317

Sunday 18

First Quarter 53%

14:44

23:39

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

Sun - Rise: 07:14, Set: 18:01, Transit: 12:37. Moon - Rise: 14:44, Set: 23:39. Civil Dark: 18:31 - 06:44. Nautical Dark: 19:05 - 06:10. Astro Dark: 19:39 - 05:36

Total Clouds (% Sky Obscured)

12
13
14
12
9
7
26
45
64
59
49
41
50
63
75
78
79
80

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
15
30
43
45
44
39
37
34
34
30
22
14

Medium Clouds (% Sky Obscured)

2
3
5
5
4
4
11
16
18
15
14
12
14
18
20
32
37
47

High Clouds (% Sky Obscured)

6
5
4
3
1
1
3
5
5
3
2
1
19
35
51
54
56
58

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
57
47
37
40
43
45
50
56
62
65
69
72
72
70
69
72
77

Pressure (mb)

1028
1028
1028
1028
1027
1027
1026
1026
1026
1026
1026
1026
1027
1026
1026
1026
1026
1025

Ozone (du)

314
312
309
307
305
304
302
300
298
296
294
293
292
291
289
288
287
286

Forecast for Domaine-Joyeux, Montérégie, Canada (45.22,-73.09)

Generated: 12/10/26 08:04:48. Forecast: 12/10/26 to 18/10/26. Timezone: UTC-4.00