Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 28

Waning Gibbous 72%

01:20

09:05

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

Sun - Rise: 05:30, Set: 19:50, Transit: 12:41. Moon - Rise: 01:20, Set: 09:05. Civil Dark: 20:23 - 04:57. Nautical Dark: 21:05 - 04:15. Astro Dark: 21:51 - 03:28

Total Clouds (% Sky Obscured)

100
100
100
90
84
54
29
10
13
20
22
44
49
46
53
32
30
37
18
19
22
26
19
72

Low Clouds (% Sky Obscured)

86
66
80
78
81
50
0
0
12
21
24
51
56
58
67
37
34
36
19
13
22
23
9
0

Medium Clouds (% Sky Obscured)

55
63
52
33
0
2
20
2
2
1
0
0
0
1
2
0
1
2
1
7
1
0
0
34

High Clouds (% Sky Obscured)

100
100
100
64
59
29
6
7
10
3
0
0
0
2
4
4
3
29
7
10
2
4
7
38

ISS Passover

Visibility (miles)

8
0
1
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 (%)

17
29
8
15
4
4
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)

1
0
0
7
9
11
9
8
7
6
6
5
5
5
5
5
5
5
5
5
6
6
7
7

Chance of Frost

Temperature (°C)

13
13
13
13
12
10
8
7
5
4
3
3
2
2
3
4
6
8
9
11
12
13
13
13

Feels Like (°C)

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

Dew Point (°C)

13
13
13
13
11
9
7
5
4
3
2
1
1
0
1
1
1
2
2
3
2
3
3
3

Relative Humidity (%)

96
96
98
95
93
91
90
90
93
93
91
91
93
91
86
77
71
65
60
56
51
49
48
48

Pressure (mb)

1013
1013
1013
1014
1015
1015
1016
1017
1018
1018
1018
1019
1019
1020
1020
1021
1021
1021
1021
1020
1020
1020
1019
1019

Ozone (du)

348
349
349
349
351
352
352
351
351
350
349
348
348
347
349
347
348
348
349
349
352
352
351
349

Monday 29

Waning Gibbous 62%

02:06

10:19

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
11 Bad
12 OK
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:29, Set: 19:52, Transit: 12:41. Moon - Rise: 02:06, Set: 10:19. Civil Dark: 20:25 - 04:55. Nautical Dark: 21:06 - 04:13. Astro Dark: 21:54 - 03:26

Total Clouds (% Sky Obscured)

66
81
89
96
97
76
100
92
97
100
100
100
100
100
67
94
95
100
97
47
60
81
69
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
4
5
4
3
0
0
0
0
0

Medium Clouds (% Sky Obscured)

58
55
60
94
96
79
100
82
85
88
97
99
100
96
56
70
89
100
97
56
52
69
70
98

High Clouds (% Sky Obscured)

38
77
78
82
53
27
100
80
93
100
100
100
87
100
48
31
63
90
71
4
30
75
60
88

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
1
3
4
4
4
4
2
3
2
1
2
0
0
1
0
0
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)

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

Chance of Frost

Temperature (°C)

13
12
11
8
7
7
6
6
5
5
4
3
3
2
3
4
5
6
7
8
10
11
11
10

Feels Like (°C)

11
11
8
5
4
3
4
3
2
1
-1
-2
-1
-2
-1
1
0
1
2
4
7
7
6
6

Dew Point (°C)

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

Relative Humidity (%)

48
53
67
77
73
69
66
63
66
66
60
58
61
65
61
55
53
54
53
51
45
45
49
51

Pressure (mb)

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

Ozone (du)

350
352
353
351
349
347
344
343
341
341
340
339
338
337
338
339
340
340
338
340
342
342
341
343

Tuesday 30

Waning Gibbous 50%

02:41

11:39

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

Sun - Rise: 05:27, Set: 19:53, Transit: 12:41. Moon - Rise: 02:41, Set: 11:39. Civil Dark: 20:26 - 04:54. Nautical Dark: 21:08 - 04:12. Astro Dark: 21:56 - 03:24

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
91
92
49
46
44
41
35
54
45
32
37
31
31
27
27

Low Clouds (% Sky Obscured)

0
0
0
4
0
0
0
0
0
1
1
1
1
2
2
1
0
0
0
1
0
1
0
0

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
99
100
85
59
60
58
53
48
44
39
13
27
34
41
36
34
24
22

High Clouds (% Sky Obscured)

56
100
100
100
100
70
70
50
50
45
45
0
0
0
0
0
24
19
0
0
0
0
0
4

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 (%)

12
18
24
15
8
3
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
9
7
7
5
5
5
6
6
6
7
7
7
7
8
7
7
7
7
8
8
8
7

Chance of Frost

Temperature (°C)

10
9
7
6
6
5
5
5
5
4
3
3
2
2
3
5
7
9
11
12
13
13
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
60
65
67
70
72
76
79
79
82
86
89
93
91
79
70
63
59
56
54
55
59
61
61

Pressure (mb)

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

Ozone (du)

345
347
349
350
353
356
358
358
357
357
357
356
357
356
356
357
360
367
374
377
377
376
371
365

Wednesday 1

Third Quarter 39%

03:08

13:01

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:26, Set: 19:54, Transit: 12:41. Moon - Rise: 03:08, Set: 13:01. Civil Dark: 20:28 - 04:52. Nautical Dark: 21:10 - 04:10. Astro Dark: 21:58 - 03:21

Total Clouds (% Sky Obscured)

58
51
100
99
97
78
97
98
100
100
100
86
87
90
100
100
99
99
82
100
100
98
96
94

Low Clouds (% Sky Obscured)

18
31
46
50
56
63
77
88
100
95
90
82
74
67
62
62
63
63
60
61
57
52
49
44

Medium Clouds (% Sky Obscured)

28
33
39
38
57
46
55
63
64
50
36
25
31
44
93
82
29
66
26
35
35
36
36
26

High Clouds (% Sky Obscured)

9
28
100
97
93
1
3
3
5
10
10
15
20
20
20
19
9
9
6
3
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
7
4
5

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
2
7
38
29
25
28
20
37
46
33
10

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

Chance of Frost

Temperature (°C)

13
12
10
8
7
6
5
5
5
5
5
5
4
5
6
6
8
9
11
14
14
14
13
14

Feels Like (°C)

12
10
8
5
4
3
3
3
3
3
3
2
3
3
3
3
6
7
9
12
10
10
9
10

Dew Point (°C)

7
7
7
6
6
5
4
2
2
2
2
2
3
3
3
3
6
7
10
10
11
13
12
13

Relative Humidity (%)

65
72
80
88
90
91
88
80
80
80
80
80
88
86
80
83
85
87
90
79
86
93
96
95

Pressure (mb)

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

Ozone (du)

364
364
368
370
369
369
369
371
370
366
368
370
372
377
378
382
386
391
391
396
400
402
405
410

Thursday 2

Waning Crescent 27%

03:30

14:22

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:24, Set: 19:55, Transit: 12:40. Moon - Rise: 03:30, Set: 14:22. Civil Dark: 20:29 - 04:50. Nautical Dark: 21:12 - 04:08. Astro Dark: 22:00 - 03:19

Total Clouds (% Sky Obscured)

96
83
80
96
100
100
98
96
91
92
92
93
93
95
95
100
100
100
99
98
97
98
94
90

Low Clouds (% Sky Obscured)

36
26
18
35
51
67
53
37
28
34
46
55
56
54
56
42
33
25
30
24
19
14
9
9

Medium Clouds (% Sky Obscured)

28
28
26
26
30
30
28
24
19
12
7
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
7
10
15
10
10
7
3
0
0
0
0
0
0
0
0
0
0
0
1
1
33
66
99

ISS Passover

Visibility (miles)

5
9
9
9
9
9
4
5
6
5
0
0
0
0
0
0
3
6
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
5
3
25
33
38
33
25
7
12
10
1
2
1
1
2
2
0
1
2
2
4
3
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)

8
7
8
9
8
7
7
7
7
8
7
7
7
7
8
8
8
9
9
9
9
9
9
8

Chance of Frost

Temperature (°C)

14
13
11
9
8
7
6
6
5
4
4
4
3
4
5
5
6
8
8
10
11
12
12
13

Feels Like (°C)

10
9
8
5
4
3
2
1
1
1
0
-1
-1
1
1
2
2
3
4
3
4
3
9
9

Dew Point (°C)

13
11
10
8
7
7
6
5
4
4
4
3
3
4
4
5
6
7
8
8
8
8
7
7

Relative Humidity (%)

92
90
90
93
93
96
96
94
94
96
96
96
96
98
94
96
94
94
95
85
80
72
70
67

Pressure (mb)

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

Ozone (du)

409
408
402
391
384
383
382
379
374
373
371
369
367
365
363
365
366
367
369
369
369
369
367
366

Friday 3

Waning Crescent 17%

03:50

15:44

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

Sun - Rise: 05:23, Set: 19:57, Transit: 12:40. Moon - Rise: 03:50, Set: 15:44. Civil Dark: 20:31 - 04:49. Nautical Dark: 21:13 - 04:06. Astro Dark: 22:02 - 03:16

Total Clouds (% Sky Obscured)

88
81
79
67
55
45
54
66
75
82
90
98
76
54
32
40
54
67
78
89
100
100
100
100

Low Clouds (% Sky Obscured)

5
5
5
0
0
0
0
3
18
16
15
8
15
21
25
32
42
51
58
64
66
61
48
38

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
5
10
12
10
5
0
7
16
27
27
19
10
15
21
27
24
24
30

High Clouds (% Sky Obscured)

86
74
62
45
30
17
11
8
5
35
65
95
72
49
29
22
19
33
39
50
52
52
48
24

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
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)

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

Chance of Frost

Temperature (°C)

13
11
10
8
7
6
5
4
4
4
4
4
3
5
7
9
11
13
14
15
16
16
16
16

Feels Like (°C)

9
9
9
9
4
5
4
4
3
2
1
1
1
1
0
0
9
9
10
11
12
12
13
12

Dew Point (°C)

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

Relative Humidity (%)

65
71
77
82
85
86
89
88
88
88
88
89
93
86
81
76
69
65
60
59
59
58
62
65

Pressure (mb)

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

Ozone (du)

364
364
363
362
363
364
364
364
364
365
365
365
365
365
365
365
364
362
361
360
360
359
359
359

Saturday 4

Waning Crescent 9%

04:08

17:06

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
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:21, Set: 19:58, Transit: 12:40. Moon - Rise: 04:08, Set: 17:06. Civil Dark: 20:32 - 04:47. Nautical Dark: 21:15 - 04:04. Astro Dark: 22:04 - 03:14

Total Clouds (% Sky Obscured)

99
99
97
97
97
97
94
92
88
81
67
59
72
86
100
98
94
89
91
95
100

Low Clouds (% Sky Obscured)

39
46
56
42
29
15
28
43
58
52
43
35
35
29
24
37
50
63
75
88
100

Medium Clouds (% Sky Obscured)

37
47
43
54
48
46
38
24
19
14
9
14
9
5
5
5
8
7
20
29
38

High Clouds (% Sky Obscured)

17
14
12
18
29
35
26
16
8
10
8
7
2
1
0
13
25
36
42
43
42

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
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 (%)

0
0
0
0
0
0
1
5
8
12
12
8
10
13
16
21
25
27
37
41
39

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
8
9
9
9
9
8
7
7
7
7
7
7
8
9
8
9
9
8
8

Chance of Frost

Temperature (°C)

15
14
14
13
13
12
12
11
11
10
10
10
10
10
11
11
12
13
14
13
12

Feels Like (°C)

13
13
12
12
9
9
8
8
8
8
6
7
8
8
7
8
8
9
9
9
9

Dew Point (°C)

10
9
9
8
9
8
8
8
8
8
8
8
8
8
8
9
9
10
11
11
11

Relative Humidity (%)

68
70
72
74
76
77
79
80
83
84
85
87
88
87
85
86
84
83
83
86
89

Pressure (mb)

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

Ozone (du)

359
358
358
357
357
358
358
359
360
362
364
366
369
370
372
374
374
375
375
376
377

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

Generated: 28/04/24 17:08:21. Forecast: 28/04/24 to 04/05/24. Timezone: UTC-4.00