Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 24

Waxing Crescent 12%

08:34

23:05

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

Sun - Rise: 06:44, Set: 19:10, Transit: 12:58. Moon - Rise: 08:34, Set: 23:05. Civil Dark: 19:40 - 06:14. Nautical Dark: 20:16 - 05:38. Astro Dark: 20:52 - 05:02

Total Clouds (% Sky Obscured)

47
38
34
21
31
75
47
75
88
88
87
100
87
100
100
100
100
100
100
100
100
100
100
100

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
43
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
4
14
9
28
24
29
33
100
29
98
100
100
100
100
100
100
100
100
100
99

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
2
2

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
Snow
Snow

Precipitation Probability (%)

0
0
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
22
42
58

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
0.2
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
0
1
1
-1
-2
-3
-3
-2
-3
-4
-4
-7
-5
-7
-8
-8
-8
-9
-8
-7
-5
-5
-3

Dew Point (°C)

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

Relative Humidity (%)

76
76
82
49
88
89
89
91
91
91
92
91
87
89
91
91
89
87
84
81
80
77
81
89

Pressure (mb)

1016
1017
1017
1018
1019
1020
1021
1021
1021
1022
1021
1022
1022
1022
1022
1022
1021
1021
1021
1020
1019
1018
1017
1015

Ozone (du)

366
363
365
360
359
352
347
341
340
337
336
330
326
326
325
326
325
325
324
319
313
310
311
310

Saturday 25

Waxing Crescent 20%

09:04

00:19

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
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:42, Set: 19:12, Transit: 12:57. Moon - Rise: 09:04, Set: 00:19. Civil Dark: 19:42 - 06:12. Nautical Dark: 20:17 - 05:36. Astro Dark: 20:54 - 05:00

Total Clouds (% Sky Obscured)

100
100
99
100
100
100
100
100
100
99
100
100
100
100
100
100
100
97
99
100
97
95
95
92

Low Clouds (% Sky Obscured)

0
88
62
100
100
100
100
100
99
98
100
100
97
93
93
91
85
79
91
95
88
89
83
83

Medium Clouds (% Sky Obscured)

100
100
99
100
100
100
100
91
81
91
100
100
100
100
100
100
100
90
97
100
84
84
85
86

High Clouds (% Sky Obscured)

81
88
2
0
0
0
0
50
0
50
50
44
100
77
100
34
92
70
23
16
4
0
0
0

ISS Passover

Visibility (miles)

3
6
0
0
0
0
0
0
0
0
0
1
0
0
0
0
1
0
0
2
8
6
8
2

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

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

Precipitation Probability (%)

77
95
95
95
95
95
95
95
95
83
95
95
95
95
93
70
60
54
57
76
70
59
43
35

Precipitation Amount (mm)

0.2
0.9
2.1
1.5
1.7
1.6
0.6
1.3
1.2
0.2
1.7
2
2.1
0.6
0.5
0
0
0
0.2
0.5
0.4
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
96
100
98
98
96
98
98
98
100
98
98
98
98
100
98
96
100
98
98
100
100
100
100

Pressure (mb)

1014
1013
1011
1009
1008
1008
1006
1005
1003
1002
1000
1000
1000
1000
1000
1000
1000
1000
1000
1001
1001
1001
1001
1002

Ozone (du)

308
306
309
309
308
313
322
332
341
343
350
352
355
358
363
370
374
374
376
378
380
381
383
385

Sunday 26

Waxing Crescent 29%

09:41

01:29

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 OK
04 Good
05 Good
06 OK
07 OK
08 OK
09 Good
10 Good
11 OK
12 OK
13 OK
14 OK

Sun - Rise: 06:40, Set: 19:13, Transit: 12:57. Moon - Rise: 09:41, Set: 01:29. Civil Dark: 19:43 - 06:10. Nautical Dark: 20:18 - 05:34. Astro Dark: 20:55 - 04:57

Total Clouds (% Sky Obscured)

96
90
98
77
88
89
95
88
71
63
28
30
22
7
17
21
22
21
16
15
43
41
37
33

Low Clouds (% Sky Obscured)

91
88
76
79
70
37
48
54
37
35
33
37
27
5
20
27
33
30
26
21
22
24
25
21

Medium Clouds (% Sky Obscured)

89
79
93
66
76
83
91
69
43
32
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
2
3
0
0
3
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2

ISS Passover

Visibility (miles)

1
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

49
50
41
24
22
16
6
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.2
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)

16
16
13
12
10
12
14
14
13
12
10
9
9
8
8
8
7
7
6
5
5
5
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
93
86
82
80
80
79
80
80
81
81
83
83
83
83
84
81
75
74
74
73
70
69

Pressure (mb)

1003
1004
1005
1006
1007
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1021
1022
1022
1022
1022
1022

Ozone (du)

386
387
391
393
394
395
398
397
395
393
395
397
396
396
395
394
391
390
390
392
393
392
389
391

Monday 27

Waxing Crescent 39%

10:26

02:32

15 OK
16 OK
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

Sun - Rise: 06:38, Set: 19:14, Transit: 12:57. Moon - Rise: 10:26, Set: 02:32. Civil Dark: 19:44 - 06:08. Nautical Dark: 20:20 - 05:32. Astro Dark: 20:57 - 04:55

Total Clouds (% Sky Obscured)

29
28
52
76
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

17
13
8
4
0
0
0
0
0
0
0
0
0
0
28
57
85
88
92
95
95
96
96
95

Medium Clouds (% Sky Obscured)

0
0
19
37
75
84
91
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

5
50
58
76
100
100
100
100
100
100
100
100
100
81
100
100
100
100
100
100
100
100
100
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
8

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
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
1
0
0
0
0
0
0
0
0
1
1
1
15
19
17
45
59
68
70
73
73
70

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
69
71
80
80
83
83
84
83
84
84
86
87
91
89
89
87
86
84
83
81
80
78
78

Pressure (mb)

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

Ozone (du)

391
391
389
389
387
388
390
390
389
391
391
391
390
392
392
395
403
412
416
421
425
425
427
427

Tuesday 28

First Quarter 49%

11:20

03:26

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
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:36, Set: 19:16, Transit: 12:57. Moon - Rise: 11:20, Set: 03:26. Civil Dark: 19:46 - 06:06. Nautical Dark: 20:21 - 05:30. Astro Dark: 20:59 - 04:53

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
99
98
99
98
97
96
97
97
83
69
54
64
71
84
83

Low Clouds (% Sky Obscured)

94
93
93
94
95
91
88
85
85
84
84
87
85
83
84
86
87
88
90
91
87
84
80
67

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
97
94
90
97
95
91
84
71
52
47
37
27
22
13
17
29

High Clouds (% Sky Obscured)

77
67
73
80
85
80
78
71
49
39
39
22
12
0
0
0
0
0
0
0
0
0
0
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
0
3
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

Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None

Precipitation Probability (%)

67
63
61
60
62
61
59
61
53
46
39
53
49
45
42
40
37
33
28
20
21
20
16
16

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-3
-2
-2
-2
-3
-3
-3
-4
-4
-4
-5
-5
-4
-4
-4
-4
-4
-5
-4
-4
-4
-4
-3

Dew Point (°C)

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

Relative Humidity (%)

78
78
78
84
89
89
89
96
94
87
84
80
80
80
81
77
71
67
64
60
57
53
50
46

Pressure (mb)

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

Ozone (du)

424
422
421
414
414
417
417
416
415
410
411
412
411
411
411
415
420
425
435
445
455
457
459
461

Wednesday 29

Waxing Gibbous 59%

12:21

04:09

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
11 Bad
12 Bad
13 Bad
14 OK

Sun - Rise: 06:34, Set: 19:17, Transit: 12:56. Moon - Rise: 12:21, Set: 04:09. Civil Dark: 19:47 - 06:04. Nautical Dark: 20:23 - 05:28. Astro Dark: 21:00 - 04:51

Total Clouds (% Sky Obscured)

84
84
88
92
96
94
89
85
86
87
88
85
81
77
76
76
75
70
68
69
64
59
56
41

Low Clouds (% Sky Obscured)

54
41
53
65
77
75
73
71
75
79
82
76
69
63
63
65
66
64
63
61
39
21
2
7

Medium Clouds (% Sky Obscured)

41
46
48
56
63
56
48
45
40
40
25
15
10
5
5
5
5
27
49
76
70
65
60
40

High Clouds (% Sky Obscured)

10
16
22
27
34
22
6
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 (%)

13
5
12
12
6
11
12
10
10
8
1
3
3
1
1
1
0
0
0
0
0
0
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)

14
14
14
13
12
11
11
12
13
13
13
13
13
12
12
13
13
13
13
13
13
13
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-2
-3
-3
-3
-3
-7
-6
-7
-7
-7
-7
-10
-11
-12
-12
-12
-13
-14
-15
-15
-13
-13
-12

Dew Point (°C)

-7
-6
-6
-6
-5
-5
-6
-7
-7
-9
-11
-12
-12
-13
-13
-14
-16
-17
-17
-18
-18
-17
-16
-16

Relative Humidity (%)

49
51
54
59
65
72
72
72
72
66
62
59
60
61
62
58
54
51
47
42
38
38
37
36

Pressure (mb)

1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1018
1019
1019
1020
1020
1021
1021
1021
1021

Ozone (du)

461
460
460
462
464
467
469
472
474
476
478
480
480
480
480
481
482
483
483
484
484
482
480
479

Thursday 30

Waxing Gibbous 68%

13:26

04:43

15 OK
16 OK
17 OK
18 OK
19 Bad
20 OK
21 OK
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good

Sun - Rise: 06:32, Set: 19:18, Transit: 12:56. Moon - Rise: 13:26, Set: 04:43. Civil Dark: 19:48 - 06:02. Nautical Dark: 20:24 - 05:26. Astro Dark: 21:02 - 04:48

Total Clouds (% Sky Obscured)

31
20
24
32
43
33
23
7
5
2
0
1
2
3
4
4
4

Low Clouds (% Sky Obscured)

11
10
10
5
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

20
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
1
1
1
2
2

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

1
1
2
2
1
1
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-2
-2
-2
-2
-3
-3
-3
-3
-4
-4
-4
-4
-4
-5
-5
-5
-4

Feels Like (°C)

-8
-8
-7
-7
-7
-7
-9
-8
-7
-7
-7
-7
-7
-7
-7
-7
-7

Dew Point (°C)

-14
-13
-12
-11
-10
-9
-9
-9
-9
-10
-10
-11
-11
-11
-11
-12
-12

Relative Humidity (%)

40
41
44
49
55
62
62
64
65
64
62
61
61
61
62
58
55

Pressure (mb)

1021
1022
1022
1023
1024
1025
1026
1026
1027
1027
1027
1028
1028
1028
1029
1029
1029

Ozone (du)

472
466
459
454
449
443
438
433
428
425
421
418
410
403
396
393
390

Forecast for Sorel-Tracy, Montérégie, Canada (46.04,-73.11)

Generated: 24/03/23 15:06:57. Forecast: 24/03/23 to 30/03/23. Timezone: UTC-4.00