Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

Waxing Gibbous 87%

15:51

04:53

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

Sun - Rise: 06:20, Set: 20:05, Transit: 13:13. Moon - Rise: 15:51, Set: 04:53. Civil Dark: 20:36 - 05:49. Nautical Dark: 21:14 - 05:12. Astro Dark: 21:54 - 04:31

Total Clouds (% Sky Obscured)

0
1
2
2
2
5
3
3
5
21
53
34
37
58
92
70
47
1
0
2
6
2
1
22

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
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
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
3
3
4
3
9
3
5
7
16
67
55
55
60
80
53
27
1
0
2
6
3
2
31

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9
9
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
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)

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

Chance of Frost

Temperature (°C)

3
2
2
1
1
1
1
1
3
4
6
8
9
10
13
13
14
13
10
7
5
3
3
2

Feels Like (°C)

-1
-1
-2
-2
-1
-2
-2
-2
-1
1
2
5
7
8
10
10
12
12
8
6
3
2
1
1

Dew Point (°C)

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

Relative Humidity (%)

72
74
74
72
71
72
74
74
69
63
57
50
47
44
32
32
32
35
41
56
71
79
80
83

Pressure (mb)

1022
1022
1022
1021
1021
1022
1022
1022
1022
1022
1022
1022
1021
1021
1020
1020
1020
1020
1020
1021
1021
1022
1022
1022

Ozone (du)

396
395
390
391
393
401
404
395
395
398
402
404
408
412
412
405
405
401
393
386
382
379
378
378

Saturday 20

Waxing Gibbous 93%

16:55

05:10

00 OK
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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:19, Set: 20:06, Transit: 13:12. Moon - Rise: 16:55, Set: 05:10. Civil Dark: 20:37 - 05:48. Nautical Dark: 21:15 - 05:10. Astro Dark: 21:56 - 04:29

Total Clouds (% Sky Obscured)

25
80
95
96
100
100
100
99
100
100
100
100
100
99
100
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
18
24
32
49
81
81
68
57
29
70
53
37
36
71
87
93
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
92
98
97
93
60
79
100
95
93
100
95
100
93
100
100
98
100
100
91

High Clouds (% Sky Obscured)

35
82
94
95
100
100
81
90
75
100
100
100
100
44
86
84
96
100
100
100
100
100
100
55

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
2
1
0
0

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
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
3
2
0
0
3
33
20
12
25
42
81
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.8
1.4
1.6
4.2
3.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
88
89
91
91
89
86
76
65
57
55
60
54
59
56
60
66
79
91
96
98
98
98

Pressure (mb)

1021
1021
1021
1020
1020
1020
1020
1019
1019
1019
1018
1018
1017
1016
1016
1015
1014
1014
1013
1012
1011
1010
1009
1007

Ozone (du)

374
370
365
360
360
355
349
346
344
345
347
351
353
353
353
356
358
359
359
362
364
364
366
366

Sunday 21

Waxing Gibbous 97%

17:58

05:25

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

Sun - Rise: 06:17, Set: 20:07, Transit: 13:12. Moon - Rise: 17:58, Set: 05:25. Civil Dark: 20:38 - 05:46. Nautical Dark: 21:17 - 05:08. Astro Dark: 21:58 - 04:26

Total Clouds (% Sky Obscured)

100
100
94
89
75
96
90
73
55
41
42
51
61
59
48
83
93
100
72
40
40
45
55
65

Low Clouds (% Sky Obscured)

100
100
92
79
71
93
86
69
59
49
44
44
48
37
39
62
60
66
20
24
39
0
0
0

Medium Clouds (% Sky Obscured)

84
10
0
27
54
39
3
0
0
0
0
50
45
65
38
54
63
41
64
79
67
73
65
0

High Clouds (% Sky Obscured)

7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
23
50
55
50
50
55
60
60

ISS Passover

Visibility (miles)

0
0
0
6
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

Moderate Rain
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 (%)

95
73
20
2
3
6
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
100
98
96
94
94
90
93
88
81
68
56
46
40
37
36
36
38
44
47
60
69
71
72

Pressure (mb)

1005
1004
1004
1004
1005
1005
1006
1006
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1010
1010
1010

Ozone (du)

369
381
390
395
399
413
424
431
428
427
426
425
420
417
417
418
420
419
420
427
431
425
421
421

Monday 22

Waxing Gibbous 97%

19:02

05:41

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

Sun - Rise: 06:15, Set: 20:09, Transit: 13:12. Moon - Rise: 19:02, Set: 05:41. Civil Dark: 20:40 - 05:44. Nautical Dark: 21:18 - 05:06. Astro Dark: 22:00 - 04:24

Total Clouds (% Sky Obscured)

70
72
80
56
33
6
6
6
0
12
25
42
58
64
62
57
49
46
27
16
2
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
2
4
7
5
4
0
13
27
42
45
44
43
47
51
55
37
18
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
18
36
54
32
15
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

65
65
65
43
23
0
0
0
0
0
0
0
0
0
0
0
0
7
0
2
1
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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
82
88
89
91
91
94
94
85
66
56
48
44
40
35
33
36
37
41
45
54
61
64
63

Pressure (mb)

1010
1010
1010
1009
1010
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1011
1011
1012
1013
1014
1016
1017
1018
1020

Ozone (du)

421
420
422
423
427
423
424
427
432
433
433
431
428
422
417
413
408
404
406
408
410
411
412
413

Tuesday 23

Full Moon 99%

20:08

05:58

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

Sun - Rise: 06:14, Set: 20:10, Transit: 13:12. Moon - Rise: 20:08, Set: 05:58. Civil Dark: 20:41 - 05:43. Nautical Dark: 21:20 - 05:04. Astro Dark: 22:02 - 04:22

Total Clouds (% Sky Obscured)

0
0
0
2
1
1
0
0
1
2
4
6
4
4
4
10
13
7
29
78
100
89
79
68

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
4
5
4
2
0
4
8
7
18
29
41
44
44
45

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
1
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
1
30
68
100
68
33
10

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
73
77
80
80
78
75
70
61
54
45
39
37
38
44
48
49
48
51
59
73
85
86
89

Pressure (mb)

1020
1021
1022
1022
1023
1024
1024
1025
1026
1026
1026
1026
1027
1027
1026
1027
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

412
413
414
415
414
411
410
408
409
414
412
410
408
407
407
408
407
405
403
403
405
407
407
407

Wednesday 24

Waning Gibbous 100%

21:16

06:18

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:12, Set: 20:11, Transit: 13:12. Moon - Rise: 21:16, Set: 06:18. Civil Dark: 20:43 - 05:41. Nautical Dark: 21:21 - 05:02. Astro Dark: 22:04 - 04:20

Total Clouds (% Sky Obscured)

72
72
72
80
88
96
97
98
100
100
100
100
100
100
100
100
100
99
99
99
99
98
98
97

Low Clouds (% Sky Obscured)

45
51
57
55
54
53
61
70
78
85
91
98
96
94
92
94
96
98
86
75
64
70
75
79

Medium Clouds (% Sky Obscured)

0
0
0
2
8
14
21
21
14
39
67
97
98
99
100
97
96
96
98
98
98
97
96
93

High Clouds (% Sky Obscured)

9
21
32
49
63
71
80
88
97
98
99
100
100
100
100
85
67
45
40
45
45
35
30
30

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

Precipitation Probability (%)

0
0
0
0
0
0
5
8
9
16
21
23
40
53
64
63
60
55
43
30
13
30
39
46

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.3
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
91
89
88
88
82
79
75
75
75
77
78
78
81
81
84
85
88
90
93
93
93

Pressure (mb)

1026
1025
1025
1024
1024
1023
1023
1022
1022
1021
1020
1019
1019
1018
1016
1015
1015
1014
1013
1013
1013
1013
1013
1012

Ozone (du)

407
407
407
407
406
405
404
403
401
399
402
405
408
405
403
400
398
397
395
395
394
393
393
393

Thursday 25

Waning Gibbous 99%

22:27

06:41

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:11, Set: 20:12, Transit: 13:12. Moon - Rise: 22:27, Set: 06:41. Civil Dark: 20:44 - 05:39. Nautical Dark: 21:23 - 05:00. Astro Dark: 22:05 - 04:18

Total Clouds (% Sky Obscured)

97
98
98
98
98
99
99
99
99
94
90
84
77
72
66
66
65
64
53
45
43
53
64
74

Low Clouds (% Sky Obscured)

85
91
96
96
97
97
95
93
91
91
89
86
73
64
52
54
52
57
47
37
30
37
43
55

Medium Clouds (% Sky Obscured)

87
84
78
74
73
72
78
86
94
73
53
29
34
59
61
41
21
1
1
0
0
0
0
0

High Clouds (% Sky Obscured)

30
35
30
30
35
35
40
40
45
50
65
70
47
23
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
Snow
Snow
None
None
None
Snow
Snow
Light Rain
Light Rain
Very Light Rain
Sleet
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

47
47
46
45
43
37
46
54
60
74
80
74
61
43
12
13
9
0
0
0
0
3
4
4

Precipitation Amount (mm)

0
0
0.1
0.1
0
0
0
0.2
0.2
0.4
0.5
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
11
12
12
13
13
14
14
13
13
13
13
13
13
13
13
12
12
12
11
9
8
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
94
96
96
98
98
98
98
98
96
96
94
89
83
79
80
81
82
86
91
94
93
91

Pressure (mb)

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

Ozone (du)

392
392
392
392
392
392
392
393
395
396
397
397
398
396
394
392
393
395
397
400
403
407
411
415

Forecast for Halifax, Halifax Regional Municipality, Canada (44.65,-63.57)

Generated: 19/04/24 14:44:41. Forecast: 19/04/24 to 25/04/24. Timezone: UTC-3.00