Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 24

Waxing Gibbous 97%

18:11

05:45

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

Sun - Rise: 07:04, Set: 19:07, Transit: 13:06. Moon - Rise: 18:11, Set: 05:45. Civil Dark: 19:36 - 06:35. Nautical Dark: 20:10 - 06:01. Astro Dark: 20:45 - 05:28

Total Clouds (% Sky Obscured)

20
26
32
0
0
0
0
0
0
3
0
0
0
0
35
100
100
100
100
100
14
26
71
96

Low Clouds (% Sky Obscured)

20
26
24
0
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
28
30

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
0
0
0
0
0
0
0
0
0
0
0
0
0
35
100
100
100
100
100
13
22
41
89

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 (%)

2
73
76
41
1
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)

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

Chance of Frost

Temperature (°C)

6
5
4
8
12
14
15
16
17
18
18
17
15
12
10
9
9
8
8
8
8
7
5
5

Feels Like (°C)

6
5
5
9
13
14
15
16
17
18
17
16
14
12
11
8
7
7
6
6
7
7
4
2

Dew Point (°C)

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

Relative Humidity (%)

93
93
86
74
59
48
41
37
35
37
39
48
63
77
81
81
82
82
84
85
82
85
83
82

Pressure (mb)

1033
1034
1034
1034
1033
1033
1032
1031
1031
1030
1030
1029
1029
1029
1030
1030
1029
1029
1029
1028
1028
1028
1027
1026

Ozone (du)

309
308
309
309
309
307
304
302
301
300
299
299
299
299
297
297
298
298
296
296
295
295
292
292

Friday 25

Waxing Gibbous 100%

18:30

No Set

06 OK
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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:05, Set: 19:05, Transit: 13:05. Moon - Rise: 18:30, Set: No Set. Civil Dark: 19:34 - 06:36. Nautical Dark: 20:08 - 06:02. Astro Dark: 20:43 - 05:29

Total Clouds (% Sky Obscured)

38
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

32
29
0
0
0
0
0
7
6
0
0
0
0
0
1
1
1
4
37
50
55
66
70
70

Medium Clouds (% Sky Obscured)

0
0
26
8
23
2
3
15
2
35
42
65
70
100
100
100
100
100
100
100
100
96
100
100

High Clouds (% Sky Obscured)

21
100
100
100
100
100
100
100
100
100
100
100
100
100
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
0
0
1
0
3
3
18
25
11
14

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

Chance of Frost

Temperature (°C)

4
4
6
11
14
16
17
19
20
19
18
18
16
15
15
14
14
14
13
13
13
13
13
13

Feels Like (°C)

2
3
3
8
11
13
14
15
16
17
16
16
15
14
13
13
13
11
11
11
12
11
10
10

Dew Point (°C)

2
2
2
6
6
7
6
6
7
7
11
13
13
12
11
10
10
10
9
9
9
9
9
8

Relative Humidity (%)

82
83
75
71
60
54
47
44
43
44
63
74
79
80
79
76
76
78
72
74
76
77
79
72

Pressure (mb)

1026
1026
1026
1025
1026
1025
1025
1024
1023
1023
1022
1022
1022
1021
1021
1022
1022
1021
1020
1020
1020
1020
1019
1018

Ozone (du)

292
290
292
292
291
291
291
290
290
289
288
288
288
287
286
286
286
287
287
285
284
283
282
283

Saturday 26

Full Moon 100%

18:49

06:56

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:07, Set: 19:03, Transit: 13:05. Moon - Rise: 18:49, Set: 06:56. Civil Dark: 19:32 - 06:38. Nautical Dark: 20:06 - 06:04. Astro Dark: 20:41 - 05:30

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
100
100

Low Clouds (% Sky Obscured)

65
70
75
78
79
55
40
40
51
57
66
80
81
80
86
88
89
93
99
97
95
95
95
95

Medium Clouds (% Sky Obscured)

91
94
100
100
100
100
100
100
100
98
87
99
100
99
100
92
67
50
52
45
51
51
48
51

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
96
94
100
78
94
100
100
83
48
35
41
49
44
96
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
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
Very Light Rain
None
None
None
None
Light Rain
Light Rain
Light Rain
None
None
None
None
None
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

13
10
10
12
26
43
71
85
72
37
36
48
88
95
91
55
48
54
54
54
81
68
77
82

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0
0
0
0
0.6
0.8
0.6
0
0
0
0
0
0.4
0.2
0.3
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
13
13
13
13
13
14
13
12
13
13
13
13
13
13
13
13
13
13
13
13
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
68
64
61
62
64
66
71
83
83
77
79
83
92
95
93
95
95
96
98
96
96
96
96

Pressure (mb)

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

Ozone (du)

281
280
280
279
280
281
280
278
277
277
277
278
277
277
277
280
283
283
281
280
280
279
279
280

Sunday 27

Waning Gibbous 97%

19:10

08:10

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:08, Set: 19:01, Transit: 13:04. Moon - Rise: 19:10, Set: 08:10. Civil Dark: 19:30 - 06:39. Nautical Dark: 20:04 - 06:05. Astro Dark: 20:39 - 05:32

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
100
99
97
95
92
89
87
87
92
96
100
100
100
100

Low Clouds (% Sky Obscured)

97
99
100
100
100
100
98
94
77
88
94
97
91
92
88
85
80
77
77
79
81
87
94
100

Medium Clouds (% Sky Obscured)

51
55
51
54
57
61
61
80
73
73
75
67
73
77
73
69
63
61
57
60
55
55
52
51

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
96
52
25
0
0
1
0
4
6
20
50
70
94
65
51
86

ISS Passover

Visibility (miles)

9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
2
3
3
3
3
3

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

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

Precipitation Probability (%)

82
77
52
46
37
30
25
18
12
18
24
24
27
28
25
40
59
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0.8
0.5
0.5
0.7
0.8
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
14
14
14
15
15
15
15
16
16
16
16
15
15
15
15
14
13
13
13
13
13
13

Feels Like (°C)

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

Dew Point (°C)

13
13
13
13
14
13
13
12
10
8
9
8
8
7
8
8
7
9
12
12
12
13
13
13

Relative Humidity (%)

95
96
96
95
95
92
90
86
75
60
62
59
58
58
60
61
61
70
90
93
93
95
96
96

Pressure (mb)

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

Ozone (du)

280
279
280
279
278
278
278
278
280
283
282
283
283
283
283
283
284
284
284
287
288
288
289
288

Monday 28

Waning Gibbous 92%

19:34

09:26

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:09, Set: 18:59, Transit: 13:04. Moon - Rise: 19:34, Set: 09:26. Civil Dark: 19:28 - 06:40. Nautical Dark: 20:02 - 06:06. Astro Dark: 20:37 - 05:33

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
100
100

Low 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
100
100

Medium Clouds (% Sky Obscured)

78
87
87
80
98
99
97
75
43
79
80
74
51
54
67
62
58
54
54
53
49
56
60
62

High Clouds (% Sky Obscured)

91
95
97
79
60
40
35
30
22
52
77
100
76
49
14
12
11
10
9
8
17
42
46
40

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
76
67
59
52
41
51
48
40
39
37
35
32
30
29

Precipitation Amount (mm)

0.9
0.7
0.5
0.9
1.3
1.3
1
0.8
0.6
0.6
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
11
12
12
13
12
12
12
12
11
11
11
11
11
10
10
9
9
9
9
8
8
7
7

Chance of Frost

Temperature (°C)

14
14
14
14
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13

Feels Like (°C)

12
11
11
10
10
10
10
10
10
10
10
10
10
10
10
11
11
11
11
11
11
11
12
12

Dew Point (°C)

13
13
13
13
13
13
13
13
13
13
13
12
12
12
13
13
13
13
13
13
13
13
13
13

Relative Humidity (%)

96
96
98
96
96
96
98
98
98
98
98
96
96
96
98
96
96
98
98
96
98
98
98
98

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1017
1016
1016
1016
1016
1016
1015
1015
1015

Ozone (du)

285
285
285
285
285
285
284
283
283
282
281
280
280
279
279
279
279
279
280
280
280
280
280
280

Tuesday 29

Waning Gibbous 84%

20:04

10:45

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:10, Set: 18:57, Transit: 13:04. Moon - Rise: 20:04, Set: 10:45. Civil Dark: 19:26 - 06:41. Nautical Dark: 20:00 - 06:07. Astro Dark: 20:35 - 05:34

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
100
100

Low 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
100
100

Medium Clouds (% Sky Obscured)

68
74
80
84
89
92
93
93
94
90
85
75
59
43
29
47
62
78
62
52
42
49
47
50

High Clouds (% Sky Obscured)

30
19
8
7
6
4
21
38
59
66
77
87
60
32
5
4
5
5
3
2
0
0
0
0

ISS Passover

Visibility (miles)

1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

35
39
38
35
28
24
32
38
40
36
34
31
35
38
38
62
77
88
87
82
71
61
49
37

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.8
0.7
0.5
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
14
14
14
15
15
15
15
16
15
15
15
15
14
14
14
14
14
14
14
14
14
14

Feels Like (°C)

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

Dew Point (°C)

13
13
13
14
14
14
15
15
15
15
15
15
14
14
14
14
14
14
14
14
14
14
14
13

Relative Humidity (%)

98
98
98
98
96
98
96
96
98
98
96
96
96
98
98
98
98
100
98
98
98
98
100
98

Pressure (mb)

1015
1015
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

280
280
280
280
280
281
281
281
281
282
283
284
285
285
285
285
284
284
284
285
286
287
288
289

Wednesday 30

Waning Gibbous 75%

20:44

12:05

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:11, Set: 18:56, Transit: 13:03. Moon - Rise: 20:44, Set: 12:05. Civil Dark: 19:24 - 06:43. Nautical Dark: 19:58 - 06:09. Astro Dark: 20:33 - 05:36

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
99
98
99
99
100
98
97
94
95
97
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
98
98
98
99
100
98
96
94
95
97
100

Medium Clouds (% Sky Obscured)

44
33
27
26
21
20
25
26
32
30
18
12
7
6
4
6
7
9
11
17
27

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

ISS Passover

Visibility (miles)

0
2
3
5
6
8
9
9
9
9
9
9
9
6
3
0
0
0
0
2
3

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 (%)

34
27
24
24
19
12
15
16
15
14
15
17
18
18
17
15
13
11
12
11
7

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)

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

Chance of Frost

Temperature (°C)

14
14
14
14
14
14
15
15
16
16
16
16
16
16
15
15
15
15
14
14
14

Feels Like (°C)

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

Dew Point (°C)

13
14
14
14
14
14
14
14
14
14
14
15
15
15
15
15
15
14
14
14
14

Relative Humidity (%)

98
100
98
98
98
96
93
92
89
86
89
92
95
95
96
98
98
98
98
98
98

Pressure (mb)

1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1016
1016
1016
1016

Ozone (du)

290
290
290
290
289
288
287
287
287
287
286
285
284
286
287
288
287
286
285
283
282

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

Generated: 24/09/26 06:28:17. Forecast: 24/09/26 to 30/09/26. Timezone: UTC-3.00