Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 12

Waxing Crescent 3%

08:10

19:31

06 OK
07 Good
08 Good
09 Bad
10 Bad
11 Bad
12 OK
13 OK
14 Good
15 Good
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

Sun - Rise: 06:28, Set: 19:08, Transit: 12:48. Moon - Rise: 08:10, Set: 19:31. Civil Dark: 19:37 - 06:00. Nautical Dark: 20:13 - 05:24. Astro Dark: 20:49 - 04:48

Total Clouds (% Sky Obscured)

14
17
2
69
97
97
22
15
5
3
85
97
93
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
0
0
10
20
14
30
29
31
55
39
48
55
70
67
78

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
11
14
20
76
78
91
93
54
22
21
22

High Clouds (% Sky Obscured)

3
0
2
65
96
97
22
14
4
2
85
97
84
100
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
5
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
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
10
35
56
29
21

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0

Wind Speed/Direction (mph)

3
2
3
4
5
6
8
10
11
11
10
10
9
8
8
10
11
11
11
11
12
12
12
12

Chance of Frost

Temperature (°C)

8
9
11
15
18
19
21
22
24
24
25
24
23
21
19
20
21
20
20
20
20
20
19
19

Feels Like (°C)

9
9
12
15
17
18
19
21
22
24
24
23
21
19
17
17
18
17
17
16
16
16
16
16

Dew Point (°C)

7
7
8
10
12
12
13
13
14
15
16
16
16
15
13
13
12
12
12
11
12
16
18
18

Relative Humidity (%)

88
87
80
72
67
63
59
54
54
56
57
59
66
70
67
62
58
58
59
57
61
78
91
92

Pressure (mb)

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

Ozone (du)

295
295
294
293
292
291
288
288
291
294
293
293
294
296
296
296
296
296
296
294
291
293
295
296

Sunday 13

Waxing Crescent 8%

09:21

19:51

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:29, Set: 19:06, Transit: 12:47. Moon - Rise: 09:21, Set: 19:51. Civil Dark: 19:35 - 06:00. Nautical Dark: 20:11 - 05:26. Astro Dark: 20:47 - 04:49

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
83
100
100
45
63
75
99
100
90
98
100
100
100
100
50
41
45
56

Low Clouds (% Sky Obscured)

77
83
69
68
51
58
67
54
74
45
63
57
53
72
51
70
88
68
59
28
27
32
20
34

Medium Clouds (% Sky Obscured)

29
37
3
3
9
0
17
7
6
4
9
12
82
86
66
95
90
100
100
100
50
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
60
55
52
41
43
50
57
59
64
64
100
80
39
61
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
6
9
9
9
9
9
9
3
9
9
9
9
9
9
9
6
9
4
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Ice pellet
Light Rain
Moderate Rain
Moderate Rain
None
Light Rain
Light Rain
None
Very Light Rain
None

Precipitation Probability (%)

23
21
26
15
8
12
34
53
68
94
95
73
92
95
95
95
95
95
54
68
95
36
47
18

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.4
0.5
0.9
0.2
0.6
1.5
1.1
2
4.8
2.9
0
0.4
0.9
0
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
19
20
21
23
24
25
24
24
24
22
22
21
20
19
19
19
19
18
16
15
13
12

Feels Like (°C)

16
17
17
19
20
21
23
24
23
24
25
22
22
21
19
19
18
17
16
16
15
13
11
10

Dew Point (°C)

18
18
18
19
20
20
21
22
23
24
21
18
18
17
16
16
16
15
17
17
15
14
12
10

Relative Humidity (%)

92
93
93
93
92
85
80
83
92
97
84
75
77
77
76
80
81
78
86
89
93
96
95
92

Pressure (mb)

1011
1012
1012
1012
1011
1011
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1011
1011
1012
1013
1014

Ozone (du)

295
294
295
297
302
307
310
313
315
314
313
313
314
317
318
318
318
318
320
325
333
341
345
347

Monday 14

Waxing Crescent 15%

10:32

20:14

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

Sun - Rise: 06:30, Set: 19:04, Transit: 12:47. Moon - Rise: 10:32, Set: 20:14. Civil Dark: 19:33 - 06:01. Nautical Dark: 20:08 - 05:27. Astro Dark: 20:45 - 04:51

Total Clouds (% Sky Obscured)

27
5
9
32
26
40
53
49
60
82
80
85
75
54
27
7
0
7
5
3
2
1
0
0

Low Clouds (% Sky Obscured)

12
2
9
32
26
40
53
45
57
68
65
69
63
54
27
7
0
7
5
3
2
1
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
23
18
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 (%)

20
7
5
1
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)

7
7
9
10
11
11
11
11
10
9
8
6
5
5
5
5
4
2
3
4
4
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
10
9
7
6
6
6
6
7
8
8
9
7
7
7
7
7
6
5
5
5
4
4

Relative Humidity (%)

91
95
93
81
68
58
53
53
53
53
59
61
67
64
72
76
80
81
78
78
81
84
87
86

Pressure (mb)

1016
1017
1018
1019
1019
1019
1020
1020
1020
1020
1021
1021
1022
1022
1023
1024
1025
1026
1026
1026
1026
1027
1027
1027

Ozone (du)

350
355
356
357
355
353
345
336
331
326
319
312
308
308
310
309
308
307
305
302
299
299
299
301

Tuesday 15

Waxing Crescent 23%

11:43

20:41

06 Good
07 OK
08 OK
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

Sun - Rise: 06:32, Set: 19:02, Transit: 12:47. Moon - Rise: 11:43, Set: 20:41. Civil Dark: 19:31 - 06:02. Nautical Dark: 20:06 - 05:28. Astro Dark: 20:43 - 04:52

Total Clouds (% Sky Obscured)

3
38
28
78
100
100
100
100
100
100
100
100
99
99
99
100
100
100
100
100
96
93
89
86

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
20
40
69
79
90
100
100
100
100
91
81
72
74

Medium Clouds (% Sky Obscured)

0
0
0
0
0
15
30
45
61
93
88
86
84
84
90
95
91
58
43
32
21
10
0
0

High Clouds (% Sky Obscured)

2
38
26
77
100
100
100
100
100
100
100
98
97
73
76
98
100
100
97
100
81
77
50
39

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
1
0
2
5
6
16
18
20
17
12
0
0
0
0
2
3
3
4

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
4
3
4
5
7
8
9
10
10
9
8
9
9
10
10
10
11
11
11
12
11
11
11

Chance of Frost

Temperature (°C)

7
7
8
11
13
15
16
17
18
18
18
17
17
16
16
16
17
17
17
17
18
17
17
17

Feels Like (°C)

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

Dew Point (°C)

4
5
5
6
7
8
7
7
8
9
10
10
7
5
4
4
5
6
6
7
8
8
8
8

Relative Humidity (%)

85
85
77
69
64
59
54
50
54
58
59
60
52
45
43
44
45
47
49
50
51
53
53
56

Pressure (mb)

1028
1028
1028
1028
1028
1027
1026
1026
1025
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

300
299
298
296
296
296
295
294
292
291
289
287
287
285
283
285
285
286
285
285
285
285
284
285

Wednesday 16

Waxing Crescent 32%

12:50

21:14

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
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

Sun - Rise: 06:33, Set: 19:00, Transit: 12:46. Moon - Rise: 12:50, Set: 21:14. Civil Dark: 19:30 - 06:03. Nautical Dark: 20:04 - 05:30. Astro Dark: 20:40 - 04:54

Total Clouds (% Sky Obscured)

81
68
85
87
89
84
80
76
71
61
37
37
57
73
81
87
97
98
99
100
100
100
100
99

Low Clouds (% Sky Obscured)

76
68
80
81
82
76
69
67
54
42
29
19
12
5
0
5
0
17
35
52
54
55
57
63

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
28
42
42
51
55
53
47
37
27

High Clouds (% Sky Obscured)

27
17
12
8
4
3
1
16
2
25
0
16
35
52
57
67
77
59
43
33
55
83
100
95

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 (%)

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

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
8
7
8
8
9
8
8
6
6
6
5
3
1
1
2
3
4
4
5
4
4
4
3

Chance of Frost

Temperature (°C)

17
16
16
17
18
20
21
22
22
22
23
23
21
20
19
18
18
17
17
16
16
16
16
16

Feels Like (°C)

14
14
16
15
17
18
19
20
22
21
22
23
24
21
20
19
18
17
18
18
19
16
16
16

Dew Point (°C)

9
9
12
12
14
15
16
17
18
18
17
17
17
16
14
14
13
12
12
12
13
13
13
13

Relative Humidity (%)

60
63
75
72
73
74
73
73
74
75
72
71
77
77
73
73
72
72
74
77
81
81
81
82

Pressure (mb)

1024
1024
1025
1025
1026
1026
1026
1025
1025
1025
1025
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1023

Ozone (du)

285
284
284
283
283
283
283
284
283
283
283
283
283
282
281
281
282
282
283
283
284
283
282
281

Thursday 17

Waxing Crescent 41%

13:53

21:55

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:34, Set: 18:58, Transit: 12:46. Moon - Rise: 13:53, Set: 21:55. Civil Dark: 19:28 - 06:05. Nautical Dark: 20:02 - 05:31. Astro Dark: 20:38 - 04:55

Total Clouds (% Sky Obscured)

97
96
97
99
100
100
100
100
100
100
100
100
100
100
100
100
100
97
93
92
81
71
61
51

Low Clouds (% Sky Obscured)

70
76
75
74
72
76
82
89
92
95
98
88
78
67
70
74
78
71
64
58
60
61
61
51

Medium Clouds (% Sky Obscured)

22
13
42
72
100
100
100
100
92
81
53
37
41
30
31
24
16
13
8
3
2
1
0
0

High Clouds (% Sky Obscured)

89
81
88
94
99
96
97
95
96
99
100
100
100
100
100
100
100
95
90
86
54
26
1
7

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
5
3
2
1
1
3
6
9
9
8
7
8
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
Very 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
None
None
None
None

Precipitation Probability (%)

1
0
39
65
90
95
95
95
95
95
95
95
95
71
55
37
11
11
12
12
8
2
0
1

Precipitation Amount (mm)

0
0
0
0.2
0.5
0.8
1
1.4
1.7
1.6
1.4
1.1
0.7
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
17
18
19
20
21
21
21
20
19
18
18
17
17
16
16
15
15
14
14
13
13
12
12

Feels Like (°C)

15
16
15
18
19
19
20
22
23
19
18
19
18
18
18
16
15
15
15
16
16
12
11
11

Dew Point (°C)

14
14
15
15
16
17
18
19
20
19
18
18
17
16
16
15
15
15
14
13
13
12
12
11

Relative Humidity (%)

82
82
82
80
78
77
82
89
96
96
98
100
98
96
98
98
98
98
98
96
98
96
96
95

Pressure (mb)

1023
1023
1022
1021
1020
1019
1018
1018
1017
1017
1018
1018
1019
1020
1020
1021
1021
1022
1022
1022
1022
1023
1023
1023

Ozone (du)

282
282
283
283
282
282
281
280
279
280
281
282
285
287
290
292
294
296
297
297
298
298
298
299

Friday 18

First Quarter 51%

14:49

22:45

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

Sun - Rise: 06:35, Set: 18:56, Transit: 12:46. Moon - Rise: 14:49, Set: 22:45. Civil Dark: 19:26 - 06:06. Nautical Dark: 20:00 - 05:32. Astro Dark: 20:36 - 04:57

Total Clouds (% Sky Obscured)

39
29
21
13
10
15
22
16
22
21
31
45
55
63
49
38
30
21
21
22

Low Clouds (% Sky Obscured)

39
27
18
9
1
1
3
5
5
4
3
2
1
0
7
13
19
11
7
3

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
15
23
21
21
22

High Clouds (% Sky Obscured)

7
10
20
13
10
15
22
0
2
4
6
35
55
63
49
38
30
21
21
22

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
0
2
2
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

Wind Speed/Direction (mph)

4
4
4
4
5
5
5
5
5
4
4
4
2
2
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

12
12
12
14
15
16
17
18
19
19
19
19
17
15
14
13
12
11
11
11

Feels Like (°C)

11
11
12
13
14
14
15
16
17
20
20
19
19
19
19
13
12
12
13
12

Dew Point (°C)

11
11
11
11
11
11
11
11
11
11
12
13
12
11
10
10
9
9
9
8

Relative Humidity (%)

95
93
92
84
78
71
67
63
60
61
64
67
71
77
80
81
83
84
84
84

Pressure (mb)

1024
1024
1025
1025
1025
1025
1024
1024
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1021
1021

Ozone (du)

299
300
301
302
303
305
304
303
303
303
302
302
300
299
297
296
294
293
293
292

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

Generated: 12/09/26 06:09:25. Forecast: 12/09/26 to 18/09/26. Timezone: UTC-4.00