Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 17

Waxing Gibbous 64%

13:40

03:15

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
11 Bad

Sun - Rise: 05:42, Set: 20:37, Transit: 13:10. Moon - Rise: 13:40, Set: 03:15. Civil Dark: 21:12 - 05:08. Nautical Dark: 21:55 - 04:24. Astro Dark: 22:47 - 03:32

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
94
100
92
94
80

Low Clouds (% Sky Obscured)

54
42
33
31
30
12
17
39
58
51
58
77
81
81
82
80
71
66
67
55
37
34
17
13

Medium Clouds (% Sky Obscured)

94
85
72
79
76
68
79
71
72
92
92
94
100
100
100
100
27
38
27
21
49
37
33
46

High Clouds (% Sky Obscured)

82
96
100
100
100
100
99
100
100
100
100
100
100
100
100
100
90
69
74
85
87
71
78
45

ISS Passover

Visibility (miles)

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

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
100
100
100
100
64
0
2
10

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

Chance of Frost

Temperature (°C)

10
10
10
10
10
9
9
9
8
8
8
8
8
8
8
8
9
9
9
9
11
13
15
17

Feels Like (°C)

8
8
8
7
7
7
7
6
6
6
6
7
6
6
6
6
8
7
8
8
10
12
14
14

Dew Point (°C)

7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
6
6
6
6
7

Relative Humidity (%)

81
81
81
82
84
86
87
89
91
91
92
93
94
94
95
95
88
88
87
81
70
61
54
53

Pressure (mb)

1015
1014
1014
1014
1014
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1018
1018
1019
1019

Ozone (du)

336
337
338
338
337
337
338
340
339
338
338
337
337
336
337
338
341
339
339
338
339
341
341
341

Saturday 18

Waxing Gibbous 73%

14:44

03:31

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
11 Bad

Sun - Rise: 05:41, Set: 20:38, Transit: 13:10. Moon - Rise: 14:44, Set: 03:31. Civil Dark: 21:13 - 05:07. Nautical Dark: 21:57 - 04:23. Astro Dark: 22:48 - 03:30

Total Clouds (% Sky Obscured)

64
62
67
71
68
58
73
90
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
2
2
2
2
0
31
48
55
65
78
88
84
96
100
100
100
100
100
100
100
100
100
99

Medium Clouds (% Sky Obscured)

32
21
20
20
14
7
2
0
2
16
35
47
46
54
63
65
58
43
47
49
59
76
75
75

High Clouds (% Sky Obscured)

34
30
30
30
25
35
40
50
50
65
65
70
60
55
55
60
50
55
50
65
65
60
71
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
5
5
9
9
9
9
4
5
2
1
1
5
9
9
9

Fog (%)

10
9
7
10
10
2
1
1
5
66
96
73
73
0
1
6
7
1
1
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
5
4
2
0
0
0
0
0
0
0
2
7
29
53
56
48
48
43
42
12
8
13
33

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
10
10
10
10
10
9
8
6
6
7
7
6
6
7
7
7
7
7
8
9
9
10
10

Chance of Frost

Temperature (°C)

17
17
16
16
15
14
13
12
11
10
9
9
9
9
9
9
9
9
9
9
10
10
11
11

Feels Like (°C)

14
14
14
12
12
12
10
9
9
8
7
7
7
6
6
6
7
6
6
7
7
7
7
8

Dew Point (°C)

7
7
8
8
9
9
9
8
8
8
8
8
8
8
8
8
9
9
9
9
9
10
10
10

Relative Humidity (%)

52
53
56
58
65
71
76
79
85
91
93
91
91
95
93
96
96
98
98
98
96
96
93
90

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1019
1019
1020
1020
1020
1020
1021
1020
1021

Ozone (du)

340
340
338
342
351
355
359
355
351
348
347
348
348
348
350
349
351
352
352
353
355
357
357
357

Sunday 19

Waxing Gibbous 81%

15:46

03:47

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
11 Bad

Sun - Rise: 05:40, Set: 20:40, Transit: 13:10. Moon - Rise: 15:46, Set: 03:47. Civil Dark: 21:14 - 05:06. Nautical Dark: 21:58 - 04:21. Astro Dark: 22:50 - 03:28

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
97

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
98
93
94
89
87
99
100
100
100
100
100
100
100
100
97
92

Medium Clouds (% Sky Obscured)

82
82
82
82
92
92
90
93
95
100
100
99
100
100
100
100
100
100
100
100
97
71
27
20

High Clouds (% Sky Obscured)

39
52
38
100
39
22
100
100
100
100
100
100
100
100
100
100
100
100
100
95
90
90
24
11

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

51
61
94
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
68
71
79
56
24
9

Precipitation Amount (mm)

0.2
0.3
0.7
1.3
1.5
2.3
3
3
2.5
3.4
1.8
1
0.9
3.4
6.5
1.6
2.2
0.5
0
0.4
0.7
0
0
0

Wind Speed/Direction (mph)

11
12
12
11
12
12
12
13
12
12
11
11
12
11
5
9
9
9
10
10
9
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
11
11
11
10
10
10
9
9
9
9
8
8
8
8
8
8
7
7
8
8
8
9
9

Relative Humidity (%)

92
95
95
95
96
96
98
96
96
96
96
96
98
98
96
98
98
96
96
96
96
96
96
96

Pressure (mb)

1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017

Ozone (du)

360
360
359
358
359
360
357
355
355
356
356
359
360
358
357
361
361
363
369
375
380
382
388
392

Monday 20

Waxing Gibbous 88%

16:50

04:04

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 OK
06 OK
07 OK
08 OK
09 Good
10 Good
11 Good

Sun - Rise: 05:39, Set: 20:41, Transit: 13:10. Moon - Rise: 16:50, Set: 04:04. Civil Dark: 21:15 - 05:05. Nautical Dark: 21:59 - 04:20. Astro Dark: 22:52 - 03:27

Total Clouds (% Sky Obscured)

98
98
94
95
93
97
96
93
76
76
78
78
71
64
54
49
45
35
30
20
15
15
15
8

Low Clouds (% Sky Obscured)

95
94
91
93
87
92
88
82
58
59
62
66
56
45
34
28
21
10
5
5
5
5
0
3

Medium Clouds (% Sky Obscured)

11
4
2
2
2
5
8
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

9
6
3
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 (%)

15
26
10
6
18
6
8
10
9
11
6
15
6
2
0
0
0
0
0
0
0
0
1
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
8
7
7
7
8
7
7
7
7
7
7
7
7
7
7
8
8
8
8
8
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
93
93
93
92
95
95
95
96
95
96
94
96
94
94
94
94
96
93
88
84
79
72

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1017
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

392
391
391
382
375
369
363
354
348
346
344
345
346
347
347
347
347
346
345
344
342
342
344
346

Tuesday 21

Waxing Gibbous 94%

17:55

04:22

12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
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

Sun - Rise: 05:38, Set: 20:42, Transit: 13:10. Moon - Rise: 17:55, Set: 04:22. Civil Dark: 21:16 - 05:04. Nautical Dark: 22:01 - 04:19. Astro Dark: 22:54 - 03:25

Total Clouds (% Sky Obscured)

3
1
4
4
5
7
25
45
71
73
80
75
83
89
93
94
93
92
63
71
87
91
94
97

Low Clouds (% Sky Obscured)

1
0
1
0
1
1
9
15
22
17
15
15
19
23
28
34
34
32
26
18
22
34
29
11

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
3
8
13
12
12
9
15
18
25
17
9
0
0
0
0
0
0
3

High Clouds (% Sky Obscured)

0
0
0
2
2
0
20
39
65
62
66
54
56
57
63
66
51
50
32
41
57
67
70
84

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)

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

Chance of Frost

Temperature (°C)

16
18
19
20
20
20
19
16
14
11
10
9
8
8
8
8
8
8
8
10
12
15
17
19

Feels Like (°C)

14
17
19
20
20
20
18
15
13
10
8
7
7
6
6
6
6
6
6
9
11
13
15
17

Dew Point (°C)

10
10
10
11
11
12
14
13
11
11
10
9
8
8
8
8
8
8
8
9
10
10
11
12

Relative Humidity (%)

65
59
55
55
56
62
71
79
86
96
98
98
100
98
100
98
98
98
98
91
83
75
69
65

Pressure (mb)

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

Ozone (du)

352
356
356
355
353
351
352
349
347
345
340
340
337
335
334
334
333
333
332
330
329
329
329
329

Wednesday 22

Waxing Gibbous 98%

19:03

04:44

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
11 Bad

Sun - Rise: 05:37, Set: 20:43, Transit: 13:11. Moon - Rise: 19:03, Set: 04:44. Civil Dark: 21:18 - 05:03. Nautical Dark: 22:02 - 04:18. Astro Dark: 22:56 - 03:23

Total Clouds (% Sky Obscured)

85
97
91
69
71
69
70
71
73
78
84
80
77
71
60
59
55
50
59
75
90
84
72
60

Low Clouds (% Sky Obscured)

8
8
7
5
3
1
1
1
2
18
34
51
46
40
35
44
52
58
70
83
95
80
65
50

Medium Clouds (% Sky Obscured)

12
18
31
3
2
2
1
0
0
0
0
0
0
0
0
0
0
0
5
13
24
21
12
1

High Clouds (% Sky Obscured)

63
62
50
44
60
62
70
74
58
59
59
70
71
58
43
31
19
8
17
24
26
30
43
46

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
1
4
7
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 (%)

2
6
9
0
0
0
1
1
1
0
0
0
0
0
0
0
1
1
8
11
5
7
5
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)

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

Chance of Frost

Temperature (°C)

21
21
22
22
21
21
20
19
17
14
13
12
11
10
9
9
9
9
9
10
12
13
16
18

Feels Like (°C)

19
19
19
20
19
20
20
20
20
19
10
9
10
8
7
7
6
7
6
7
7
7
13
14

Dew Point (°C)

13
14
14
14
14
15
15
15
14
13
13
11
11
10
9
8
8
9
9
9
10
11
12
13

Relative Humidity (%)

62
61
61
61
64
68
71
78
86
95
96
96
98
98
100
98
98
98
98
93
90
86
77
69

Pressure (mb)

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

Ozone (du)

328
329
327
326
326
327
328
327
327
326
327
327
328
329
330
331
334
336
338
343
347
352
351
351

Thursday 23

Full Moon 100%

20:14

05:12

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
11 Bad

Sun - Rise: 05:37, Set: 20:44, Transit: 13:11. Moon - Rise: 20:14, Set: 05:12. Civil Dark: 21:19 - 05:02. Nautical Dark: 22:04 - 04:16. Astro Dark: 22:58 - 03:21

Total Clouds (% Sky Obscured)

59
59
60
73
85
94
90
94
100
98
96
94
94
93
89
92
95
100
93
89
84
90
95
100

Low Clouds (% Sky Obscured)

38
25
12
18
21
19
22
28
41
57
72
89
93
93
88
90
93
100
92
84
76
73
72
72

Medium Clouds (% Sky Obscured)

1
1
1
1
0
0
0
0
0
0
0
0
2
5
9
20
34
49
48
44
35
40
46
55

High Clouds (% Sky Obscured)

41
41
52
68
80
96
94
98
100
100
99
100
100
100
100
100
100
95
95
95
85
83
84
98

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
2
1

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
Very Light Rain

Precipitation Probability (%)

1
2
2
3
3
1
4
5
1
7
10
5
11
10
6
14
16
11
19
19
31
46
58
76

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
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
22
22
23
22
20
19
17
15
13
12
12
12
12
12
12
12
12
12
13
14
14
14
14

Feels Like (°C)

14
15
16
17
22
21
20
19
19
18
10
11
12
12
12
12
12
13
12
13
13
13
15
15

Dew Point (°C)

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

Relative Humidity (%)

61
60
59
57
61
65
69
75
82
90
90
92
92
92
93
93
93
95
93
92
90
87
90
93

Pressure (mb)

1011
1010
1010
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1006
1006
1006
1006
1006
1005

Ozone (du)

350
350
349
349
350
352
353
353
354
354
352
350
349
346
343
341
339
338
337
335
333
331
331
330

Forecast for Downtown Halifax, Halifax Regional Municipality, Canada (44.65,-63.58)

Generated: 17/05/24 04:33:44. Forecast: 17/05/24 to 23/05/24. Timezone: UTC-3.00