Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 22

Waxing Crescent 37%

10:47

02:14

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
10 Bad

Sun - Rise: 05:41, Set: 19:42, Transit: 12:42. Moon - Rise: 10:47, Set: 02:14. Civil Dark: 20:14 - 05:08. Nautical Dark: 20:54 - 04:28. Astro Dark: 21:38 - 03:44

Total Clouds (% Sky Obscured)

78
79
82
90
99
100
100
100
100
100
97
94
95
95
100
100
93
96
88
93
82
72
89
99

Low Clouds (% Sky Obscured)

45
52
59
63
78
52
46
37
56
62
59
75
80
82
77
96
82
86
30
71
65
60
87
98

Medium Clouds (% Sky Obscured)

46
59
64
61
66
98
100
86
100
100
94
90
92
93
100
100
82
46
41
37
15
4
2
17

High Clouds (% Sky Obscured)

2
0
0
33
30
52
95
92
64
55
24
22
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
6
2
5
0
0
0
0
0
0
0
0
6

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
10
16
3
0
1

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
4
20
25
21
24
26
31
54
78
69
80
72
64
29
17
10
25
24
23
27

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.2
0.4
0.4
0.4
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
6
5
4
3
2
4
5
5
5
5
4
3
2
3
4
5
3
3
3
4
5
8
9

Chance of Frost

Temperature (°C)

6
8
9
9
11
11
10
9
7
6
6
5
4
3
3
3
2
1
1
1
1
2
3
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

45
42
41
43
48
55
69
80
84
91
94
98
98
98
96
98
98
100
100
98
100
96
94
89

Pressure (mb)

1018
1017
1016
1015
1014
1014
1014
1014
1014
1015
1014
1014
1014
1013
1012
1012
1012
1013
1013
1013
1013
1014
1013
1013

Ozone (du)

402
401
403
403
405
406
406
406
408
410
412
412
414
416
419
422
423
424
426
428
429
428
428
428

Thursday 23

First Quarter 49%

No Rise

02:48

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 OK
02 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 05:39, Set: 19:43, Transit: 12:42. Moon - Rise: No Rise, Set: 02:48. Civil Dark: 20:15 - 05:07. Nautical Dark: 20:55 - 04:26. Astro Dark: 21:40 - 03:42

Total Clouds (% Sky Obscured)

100
99
95
100
94
88
78
48
59
74
69
57
81
52
30
33
56
57
92
80
82
38
66
98

Low Clouds (% Sky Obscured)

97
85
77
69
77
70
57
35
59
70
67
55
66
39
15
4
21
25
21
27
41
30
57
97

Medium Clouds (% Sky Obscured)

58
50
43
50
39
15
29
21
0
0
0
4
20
13
1
24
27
46
83
68
57
8
7
6

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)

3
3
2
2
1
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
4

Fog (%)

2
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 (%)

29
21
25
24
33
28
13
4
1
1
1
0
1
1
2
0
0
2
7
5
7
20
20
19

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
75
68
72
70
70
71
72
79
88
86
89
91
91
92
94
92
92
89
92
86
76
68
54

Pressure (mb)

1013
1013
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1013
1013
1013
1013

Ozone (du)

427
425
424
424
425
428
431
431
431
433
436
436
434
421
419
419
414
410
412
415
416
402
390
382

Friday 24

Waxing Gibbous 60%

12:06

03:13

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

Sun - Rise: 05:38, Set: 19:44, Transit: 12:42. Moon - Rise: 12:06, Set: 03:13. Civil Dark: 20:17 - 05:05. Nautical Dark: 20:57 - 04:24. Astro Dark: 21:42 - 03:39

Total Clouds (% Sky Obscured)

87
66
57
56
51
46
52
37
35
28
16
42
56
34
14
18
17
18
3
3
27
36
52
72

Low Clouds (% Sky Obscured)

85
66
54
53
51
45
51
37
35
28
16
25
28
11
8
17
17
18
1
1
27
36
52
70

Medium Clouds (% Sky Obscured)

4
0
3
0
0
0
0
0
0
0
1
0
19
19
9
6
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 (%)

5
4
3
1
1
1
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)

9
9
10
10
12
13
13
12
9
6
4
3
2
2
2
2
2
2
2
2
1
1
4
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
44
42
45
46
49
51
55
67
79
84
86
86
80
86
87
89
89
91
91
80
72
66
60

Pressure (mb)

1013
1013
1014
1014
1014
1014
1015
1015
1016
1017
1017
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

377
376
374
370
366
364
363
360
360
358
354
354
356
357
358
359
360
360
359
360
357
352
350
347

Saturday 25

Waxing Gibbous 70%

13:23

03:33

11 Bad
12 OK
13 OK
14 OK
15 OK
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
10 Bad

Sun - Rise: 05:36, Set: 19:46, Transit: 12:42. Moon - Rise: 13:23, Set: 03:33. Civil Dark: 20:18 - 05:03. Nautical Dark: 20:59 - 04:22. Astro Dark: 21:44 - 03:37

Total Clouds (% Sky Obscured)

57
37
20
32
40
50
72
83
94
82
73
62
72
84
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

56
37
20
12
6
8
3
3
2
2
2
2
11
22
33
36
37
36
24
13
9
8
12
12

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
5
21
40
35
40
40
35
35
30
35
40

High Clouds (% Sky Obscured)

0
0
1
32
40
50
72
75
91
68
46
24
46
72
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
None
None

Precipitation Probability (%)

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

Chance of Frost

Temperature (°C)

8
9
10
10
11
11
11
9
8
6
5
4
3
2
2
1
1
1
1
2
4
6
8
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
55
53
51
51
53
56
67
74
85
88
89
89
91
93
91
91
89
88
88
83
74
68
63

Pressure (mb)

1016
1016
1016
1015
1015
1015
1015
1015
1015
1016
1017
1017
1017
1017
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019

Ozone (du)

345
344
339
337
337
336
336
339
341
339
339
340
342
346
347
347
345
346
347
349
354
358
361
362

Sunday 26

Waxing Gibbous 80%

14:36

03:50

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 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 05:34, Set: 19:47, Transit: 12:41. Moon - Rise: 14:36, Set: 03:50. Civil Dark: 20:20 - 05:01. Nautical Dark: 21:01 - 04:20. Astro Dark: 21:46 - 03:34

Total Clouds (% Sky Obscured)

86
71
57
53
53
58
63
65
79
82
83
75
64
39
37
42
65
88
89
90
91
92
86
84

Low Clouds (% Sky Obscured)

44
50
50
52
53
58
63
52
48
39
25
19
25
30
37
33
52
67
58
48
39
37
36
34

Medium Clouds (% Sky Obscured)

40
50
55
53
53
55
56
62
67
65
55
34
19
10
3
11
19
20
21
21
28
36
37
37

High Clouds (% Sky Obscured)

70
40
14
20
11
37
55
57
68
65
61
51
31
17
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 (%)

4
6
7
7
16
9
9
16
13
4
2
2
2
1
1
2
2
0
5
5
1
10
14
15

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)

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

Chance of Frost

Temperature (°C)

11
12
12
12
12
11
11
10
9
8
7
6
5
4
3
3
3
3
4
5
6
7
8
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
59
62
66
65
68
70
74
80
84
88
91
93
91
93
93
93
91
93
89
88
85
78
71

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1022

Ozone (du)

362
363
365
366
367
370
373
376
375
372
368
369
373
378
383
387
391
395
399
403
406
410
411
412

Monday 27

Waxing Gibbous 88%

15:47

04:06

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 OK
08 OK
09 OK
10 OK

Sun - Rise: 05:33, Set: 19:48, Transit: 12:41. Moon - Rise: 15:47, Set: 04:06. Civil Dark: 20:21 - 05:00. Nautical Dark: 21:02 - 04:18. Astro Dark: 21:48 - 03:32

Total Clouds (% Sky Obscured)

89
93
98
96
93
91
84
78
74
77
79
79
75
70
61
50
30
13
22
6
3
14
25
36

Low Clouds (% Sky Obscured)

35
37
33
24
20
15
19
9
0
15
31
46
48
47
47
39
30
13
22
6
3
14
9
0

Medium Clouds (% Sky Obscured)

40
48
51
30
24
23
22
20
19
24
38
51
52
54
45
33
22
13
12
6
3
14
20
22

High Clouds (% Sky Obscured)

0
0
0
0
0
21
18
12
2
1
1
0
0
0
0
0
0
0
1
1
2
11
20
21

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 (%)

19
21
24
27
26
21
23
25
26
25
28
31
35
33
22
30
32
30
33
32
28
21
14
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
68
71
76
74
73
73
77
81
85
87
88
90
91
91
93
91
93
93
85
79
74
65
57

Pressure (mb)

1022
1022
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1018
1018
1018
1017
1016
1016

Ozone (du)

413
410
407
404
402
400
398
394
390
387
387
388
389
385
381
377
373
369
365
363
362
361
360
359

Tuesday 28

Waxing Gibbous 94%

16:56

04:22

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: 05:31, Set: 19:50, Transit: 12:41. Moon - Rise: 16:56, Set: 04:22. Civil Dark: 20:23 - 04:58. Nautical Dark: 21:04 - 04:16. Astro Dark: 21:50 - 03:30

Total Clouds (% Sky Obscured)

57
79
100
99
98
97
98
99
100
100
91
81
84
87
88
91
91
91
93
91
90

Low Clouds (% Sky Obscured)

8
14
20
26
33
40
49
59
70
65
60
64
71
77
84
84
85
85
82
80
76

Medium Clouds (% Sky Obscured)

19
17
15
17
17
16
22
26
29
41
54
70
78
79
80
71
58
47
39
31
23

High Clouds (% Sky Obscured)

25
31
40
39
39
96
86
75
65
76
84
81
84
75
60
45
25
25
45
45
45

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

Fog (%)

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

Precipitation Probability (%)

2
2
1
1
0
0
2
7
11
20
24
26
30
28
21
22
24
27
31
33
32

Precipitation Amount (mm)

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)

8
8
9
10
10
11
11
10
9
7
7
7
8
7
7
6
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
6
7
7
10
10
9
10
10
10
3
4
3
4
3
4
2
1
1
1
1

Dew Point (°C)

3
3
3
4
4
5
5
5
4
4
4
4
3
3
3
3
3
3
3
3
3

Relative Humidity (%)

51
49
47
45
47
51
54
59
64
69
73
78
81
82
82
83
85
85
86
88
88

Pressure (mb)

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

Ozone (du)

358
356
354
352
350
348
346
347
347
347
348
350
351
354
356
359
363
366
370
369
369

Forecast for Sainte-Marie, Chaudière-Appalaches, Canada (46.41,-71.06)

Generated: 22/04/26 11:42:40. Forecast: 22/04/26 to 28/04/26. Timezone: UTC-4.00