Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 25

Waxing Gibbous 63%

12:12

04:04

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 OK
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:55, Set: 17:58, Transit: 12:26. Moon - Rise: 12:12, Set: 04:04. Civil Dark: 18:28 - 06:25. Nautical Dark: 19:01 - 05:52. Astro Dark: 19:35 - 05:18

Total Clouds (% Sky Obscured)

100
100
100
100
96
98
82
92
89
91
67
96
94
89
100
92
97
70
76
77
19
71
100
100

Low Clouds (% Sky Obscured)

97
96
100
100
92
95
75
91
89
91
67
50
80
43
94
88
97
70
76
77
12
61
12
9

Medium Clouds (% Sky Obscured)

100
100
100
99
88
16
4
0
3
55
6
58
80
67
60
40
0
0
0
0
0
2
40
68

High Clouds (% Sky Obscured)

75
100
100
50
50
45
0
16
44
44
8
51
45
0
0
0
0
0
0
0
0
23
100
100

ISS Passover

Visibility (miles)

0
0
0
0
0
0
1
9
9
9
9
9
9
9
5
0
0
0
8
7
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
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
82
95
95
68
23
4
5
1
1
1
0
0
2
47
44
30
6
3
3
13
0
1
0

Precipitation Amount (mm)

1.2
0.8
1.3
1.5
0.2
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
100
98
100
100
94
94
88
83
88
92
91
93
100
100
100
100
96
86
85
88
89
92

Pressure (mb)

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

Ozone (du)

425
428
428
428
427
429
433
434
439
440
443
446
448
446
444
445
447
450
447
439
436
432
429
426

Thursday 26

Waxing Gibbous 77%

13:27

04:56

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

Sun - Rise: 06:53, Set: 18:00, Transit: 12:26. Moon - Rise: 13:27, Set: 04:56. Civil Dark: 18:29 - 06:24. Nautical Dark: 19:03 - 05:50. Astro Dark: 19:36 - 05:16

Total Clouds (% Sky Obscured)

100
100
100
100
87
95
98
64
55
12
3
2
2
18
28
46
35
34
33
36
16
4
4
3

Low Clouds (% Sky Obscured)

10
34
60
60
60
72
75
64
55
8
3
2
2
7
28
46
35
34
33
36
16
3
3
3

Medium Clouds (% Sky Obscured)

100
100
100
100
86
89
95
49
34
2
0
0
0
5
1
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
65
55
55
8
0
3
0
0
1
3
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
8
1
3
0
0
0
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
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
3
6
26
33
69
62
42
19
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-5
-6
-5
-5
-6
-6
-7
-7
-8
-9
-9
-9
-8
-8
-7
-7
-6
-6
-5
-6
-4
-5
-6

Dew Point (°C)

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

Relative Humidity (%)

91
89
89
87
92
96
94
96
94
92
90
89
85
82
79
75
74
72
71
71
75
81
86
90

Pressure (mb)

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

Ozone (du)

421
420
418
415
413
412
413
420
419
418
414
413
417
422
429
439
440
441
440
439
440
438
436
437

Friday 27

Waxing Gibbous 86%

14:45

05:35

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

Sun - Rise: 06:51, Set: 18:01, Transit: 12:26. Moon - Rise: 14:45, Set: 05:35. Civil Dark: 18:30 - 06:22. Nautical Dark: 19:04 - 05:48. Astro Dark: 19:38 - 05:14

Total Clouds (% Sky Obscured)

8
27
57
32
11
15
29
85
87
88
85
38
78
65
72
87
76
69
81
80
84
73
88
63

Low Clouds (% Sky Obscured)

4
4
18
11
9
11
26
85
87
88
85
32
17
16
28
53
54
48
44
28
28
33
27
31

Medium Clouds (% Sky Obscured)

4
20
53
23
2
2
0
0
2
0
5
2
45
29
34
45
45
37
33
3
1
26
66
63

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
23
5
4
4
1
15
6
2
1
3
15
42
71
84
73
88
63

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
36
59
64
21
21
21
21
21
21
21
21
21
21
21
21

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
12
16
12

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
4
3
3
3
3
2
2
4
7
8
10
11
13
14
14
14
13
13
12
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-9
-9
-10
-9
-9
-9
-9
-10
-10
-7
-7
-5
-4
-3
-3
-2
-1
-1
-2
-2
-2
-0
-2

Dew Point (°C)

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

Relative Humidity (%)

89
87
89
87
90
92
92
92
92
94
94
89
89
88
91
93
93
93
93
89
88
88
89
89

Pressure (mb)

1022
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1022
1021
1020
1020
1019
1019
1018

Ozone (du)

438
439
448
455
449
439
432
425
421
414
408
408
404
402
399
397
392
390
386
385
381
375
374
373

Saturday 28

Waxing Gibbous 93%

16:04

06:05

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
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:50, Set: 18:02, Transit: 12:26. Moon - Rise: 16:04, Set: 06:05. Civil Dark: 18:31 - 06:20. Nautical Dark: 19:05 - 05:47. Astro Dark: 19:39 - 05:13

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
94
90
81
87
89
91
92
94
100
100
99
100
99
56
69

Low Clouds (% Sky Obscured)

44
93
100
93
85
72
65
86
77
79
79
74
62
61
75
80
64
70
87
91
94
95
36
60

Medium Clouds (% Sky Obscured)

76
66
61
74
67
83
49
25
1
0
0
1
12
39
40
52
68
37
34
42
61
38
31
29

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
67
33
0
0
0
0
33
67
100
100
99
95
63
33
0

ISS Passover

Visibility (miles)

9
9
9
9
9
6
5
1
1
5
5
1
5
5
9
9
9
9
8
6
6
9
9
5

Fog (%)

21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21

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
10
10
8
5
4
2
1
0
2
5
4
1
0
0
0
0
3
14
8
17
22
26
29

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
8
6
6
4
4
3
3
4
4
4
6
7
8
9
9
9
9
10
10
10
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
93
93
96
98
98
100
100
100
100
100
98
98
96
91
81
78
76
77
84
83
83
84
87

Pressure (mb)

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

Ozone (du)

373
377
380
380
379
375
373
373
370
368
368
363
361
360
357
358
357
356
356
361
362
360
361
363

Sunday 1

Waxing Gibbous 98%

17:19

06:29

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

Sun - Rise: 06:48, Set: 18:04, Transit: 12:26. Moon - Rise: 17:19, Set: 06:29. Civil Dark: 18:33 - 06:19. Nautical Dark: 19:07 - 05:45. Astro Dark: 19:40 - 05:11

Total Clouds (% Sky Obscured)

59
48
33
20
11
5
3
3
59
7
19
27
38
49
53
53
52
55
72
78
65
47
34
18

Low Clouds (% Sky Obscured)

51
45
33
20
11
2
3
3
3
3
19
27
38
49
53
53
52
55
56
55
55
35
26
13

Medium Clouds (% Sky Obscured)

17
8
0
0
0
0
0
0
0
0
0
0
9
17
26
30
34
51
47
44
45
45
34
18

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
22
2
3
2
4
4
2
0
0
0
5
10
5
5
5
5

ISS Passover

Visibility (miles)

6
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21

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 (%)

29
24
18
15
10
3
2
2
0
0
0
0
0
0
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
9
10
10
11
10
10
9
9
8
8
7
7
8
9
10
10
10
10
10
9
9
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-10
-11
-12
-13
-14
-16
-16
-16
-19
-17
-18
-19
-19
-18
-18
-17
-17
-16
-14
-14
-15
-15
-15

Dew Point (°C)

-8
-9
-10
-12
-13
-14
-16
-17
-18
-18
-18
-18
-19
-19
-18
-18
-17
-17
-16
-16
-16
-16
-16
-16

Relative Humidity (%)

77
79
74
70
68
69
66
64
66
68
69
70
65
63
60
57
57
56
56
57
59
59
62
66

Pressure (mb)

1020
1021
1022
1023
1025
1026
1026
1028
1028
1029
1030
1031
1032
1032
1032
1033
1033
1033
1032
1033
1033
1033
1034
1034

Ozone (du)

363
365
368
373
375
378
378
375
374
374
373
372
372
372
373
373
373
373
372
375
377
379
384
389

Monday 2

Waxing Gibbous 100%

18:31

06:49

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

Sun - Rise: 06:46, Set: 18:05, Transit: 12:25. Moon - Rise: 18:31, Set: 06:49. Civil Dark: 18:34 - 06:17. Nautical Dark: 19:08 - 05:43. Astro Dark: 19:42 - 05:09

Total Clouds (% Sky Obscured)

10
8
9
5
5
5
7
12
14
5
10
6
34
65
96
86
75
70
67
60
51
41
35
24

Low Clouds (% Sky Obscured)

8
5
5
5
5
5
7
12
14
5
10
6
7
5
0
11
22
34
45
57
51
41
29
9

Medium Clouds (% Sky Obscured)

10
8
0
0
0
0
0
0
0
0
0
0
23
53
75
70
61
51
34
18
0
5
9
14

High Clouds (% Sky Obscured)

4
3
0
2
1
0
0
0
0
0
0
0
33
63
95
65
34
5
3
2
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21

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
2
3
1
2
1
0
2
1
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
4
3
4
4
5
5
6
7
7
9
10
10
9
9
8
8
7
6
4

Chance of Frost

Temperature (°C)

-12
-12
-12
-12
-12
-13
-13
-13
-13
-13
-13
-13
-13
-11
-9
-7
-6
-5
-4
-4
-3
-3
-4
-5

Feels Like (°C)

-16
-17
-17
-16
-16
-17
-17
-17
-17
-16
-16
-17
-16
-15
-14
-13
-13
-12
-11
-8
-7
-6
-6
-6

Dew Point (°C)

-17
-16
-16
-15
-15
-16
-16
-16
-17
-17
-17
-18
-18
-17
-16
-14
-14
-13
-12
-11
-10
-10
-9
-9

Relative Humidity (%)

70
73
75
78
78
76
78
74
73
71
69
66
66
61
58
55
54
55
54
55
58
59
66
73

Pressure (mb)

1035
1035
1036
1036
1036
1037
1037
1037
1037
1037
1038
1038
1038
1038
1038
1038
1038
1037
1037
1036
1036
1036
1036
1037

Ozone (du)

394
399
405
410
413
416
419
427
434
442
446
450
454
450
445
441
436
431
426
422
417
413
405
397

Tuesday 3

Full Moon 99%

19:41

07:07

20 OK
21 OK
22 OK
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: 06:44, Set: 18:06, Transit: 12:25. Moon - Rise: 19:41, Set: 07:07. Civil Dark: 18:35 - 06:15. Nautical Dark: 19:09 - 05:41. Astro Dark: 19:43 - 05:07

Total Clouds (% Sky Obscured)

32
39
46
52
56
50
59
69
83
90
95
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

17
22
27
25
23
26
33
39
44
47
50
52
57
64
72
81
89
96

Medium Clouds (% Sky Obscured)

13
11
9
10
5
5
6
8
9
38
66
94
96
98
100
100
99
98

High Clouds (% Sky Obscured)

4
10
32
26
18
10
28
45
62
75
87
100
97
95
88
81
89
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
1
3
1
0
0
1
5
4
21
33
46

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

2
1
2
3
3
3
3
4
5
6
6
6
7
8
9
10
12
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
84
84
84
84
85
85
84
84
82
81
78
75
77
77
78
80
83

Pressure (mb)

1037
1037
1037
1037
1037
1037
1037
1036
1036
1035
1035
1034
1033
1032
1031
1030
1028
1026

Ozone (du)

389
386
384
381
381
380
380
378
377
375
376
377
378
378
378
378
379
380

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

Generated: 25/02/26 20:00:03. Forecast: 25/02/26 to 03/03/26. Timezone: UTC-4.00