Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 25

First Quarter 47%

10:54

01:09

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 Bad

Sun - Rise: 07:28, Set: 17:07, Transit: 12:18. Moon - Rise: 10:54, Set: 01:09. Civil Dark: 17:38 - 06:57. Nautical Dark: 18:13 - 06:22. Astro Dark: 18:47 - 05:48

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
97
100
100
97
100
97
99
100
97
100
97
95
93
95
94
98

Low Clouds (% Sky Obscured)

100
99
99
97
100
100
100
97
96
98
100
93
89
92
88
91
88
87
87
87
84
83
83
84

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
87
100
100
90
99
90
97
100
89
100
91
83
86
91
87
94

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
55
45
79
52
45
45
50
29
48
57
100
7
8
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Fog (%)

0
0
2
2
5
11
11
24
9
7
13
23
24
13
9
6
1
0
1
1
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

63
86
71
95
95
95
95
95
94
90
75
64
61
64
65
60
60
52
46
41
39
44
46
46

Precipitation Amount (mm)

0.3
0.8
0.3
0.8
1.1
1.1
1
0.9
0.7
0.6
0.5
0.3
0.3
0.3
0.3
0.3
0.3
0.2
0.2
0.1
0
0.1
0.1
0.1

Wind Speed/Direction (mph)

10
10
9
12
11
11
11
11
12
12
11
11
10
10
10
9
8
7
7
7
6
6
6
7

Chance of Frost

Temperature (°C)

-16
-16
-16
-15
-15
-15
-15
-15
-15
-16
-16
-16
-15
-15
-15
-15
-15
-15
-14
-13
-12
-11
-11
-10

Feels Like (°C)

-22
-22
-22
-22
-21
-22
-21
-21
-22
-22
-22
-22
-21
-21
-21
-21
-20
-20
-19
-18
-17
-16
-15
-15

Dew Point (°C)

-18
-18
-18
-17
-17
-17
-17
-17
-17
-17
-18
-18
-17
-17
-17
-17
-17
-16
-16
-15
-14
-14
-13
-12

Relative Humidity (%)

86
86
86
86
84
86
86
84
84
85
85
84
86
84
86
84
86
86
86
84
84
83
85
86

Pressure (mb)

1025
1024
1023
1021
1021
1020
1018
1017
1016
1015
1014
1014
1013
1012
1012
1011
1011
1011
1011
1011
1011
1011
1010
1010

Ozone (du)

279
278
276
276
276
278
284
292
295
298
299
303
305
305
306
312
317
316
314
314
312
313
315
320

Monday 26

Waxing Gibbous 59%

11:28

02:29

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
23 OK
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

Sun - Rise: 07:27, Set: 17:08, Transit: 12:18. Moon - Rise: 11:28, Set: 02:29. Civil Dark: 17:39 - 06:56. Nautical Dark: 18:14 - 06:21. Astro Dark: 18:48 - 05:47

Total Clouds (% Sky Obscured)

100
99
100
100
98
96
90
44
2
6
69
47
58
71
52
88
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

82
85
82
75
77
82
65
44
0
1
62
22
5
0
1
5
32
95
99
97
98
100
88
91

Medium Clouds (% Sky Obscured)

100
96
100
100
94
82
72
2
0
2
0
3
57
68
33
85
100
100
100
100
100
100
100
99

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
58
50
50
50
50
45
45
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
1
2
9
9
9
9
9
9
9
9
9
3
1
0
0
0
0
0
0
0

Fog (%)

1
1
1
0
0
0
0
0
0
0
0
0
0
0
8
34
46
8
4
2
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

46
38
37
31
19
12
8
2
0
0
1
2
5
9
13
24
24
35
59
64
67
62
52
57

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
7
7
7
7
8
9
8
7
7
5
5
4
4
2
3
3
2
3
6
9
12
14
13

Chance of Frost

Temperature (°C)

-10
-10
-11
-11
-11
-12
-12
-14
-17
-19
-20
-21
-20
-20
-20
-20
-17
-16
-14
-11
-11
-10
-10
-9

Feels Like (°C)

-15
-15
-15
-16
-16
-16
-17
-19
-20
-22
-23
-26
-24
-24
-23
-24
-21
-19
-17
-17
-18
-18
-17
-17

Dew Point (°C)

-12
-12
-12
-13
-13
-13
-14
-17
-20
-22
-23
-24
-22
-23
-22
-22
-19
-17
-15
-12
-12
-12
-11
-11

Relative Humidity (%)

86
86
88
88
88
86
81
76
78
77
78
76
79
79
79
80
84
85
88
88
88
88
88
88

Pressure (mb)

1010
1010
1011
1012
1012
1013
1014
1015
1015
1016
1016
1017
1017
1017
1016
1015
1015
1015
1014
1013
1013
1012
1011
1011

Ozone (du)

331
341
349
360
367
375
384
377
368
365
369
367
368
369
372
380
387
397
407
406
409
407
410
413

Tuesday 27

Waxing Gibbous 70%

12:13

03:48

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

Sun - Rise: 07:26, Set: 17:09, Transit: 12:19. Moon - Rise: 12:13, Set: 03:48. Civil Dark: 17:40 - 06:56. Nautical Dark: 18:15 - 06:21. Astro Dark: 18:49 - 05:47

Total Clouds (% Sky Obscured)

100
98
96
88
94
80
61
30
30
35
7
27
4
5
9
35
30
100
100
100
84
83
88
91

Low Clouds (% Sky Obscured)

95
84
66
73
69
9
5
5
5
5
1
3
0
0
0
0
0
0
0
0
63
67
72
78

Medium Clouds (% Sky Obscured)

33
38
37
88
94
80
61
30
30
2
0
0
0
0
6
25
20
100
100
100
80
80
82
85

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
3
3
3
2
0
0
0
0
0

ISS Passover

Visibility (miles)

0
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

Snow
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 (%)

51
40
31
22
12
10
7
3
2
1
2
2
2
0
0
0
0
1
2
4
7
10
26
31

Precipitation Amount (mm)

0.1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-15
-16
-16
-17
-17
-17
-18
-17
-18
-18
-19
-18
-20
-20
-20
-21
-23
-23
-21
-19
-17
-15
-14
-14

Dew Point (°C)

-11
-13
-14
-15
-15
-15
-15
-15
-15
-15
-17
-18
-18
-18
-19
-20
-21
-21
-19
-17
-16
-15
-13
-13

Relative Humidity (%)

88
80
80
84
83
81
84
83
84
79
71
71
75
77
78
79
78
78
80
77
75
73
75
78

Pressure (mb)

1011
1011
1011
1012
1013
1013
1013
1013
1014
1014
1015
1016
1016
1017
1017
1018
1018
1019
1019
1019
1019
1018
1017
1016

Ozone (du)

414
412
417
414
410
413
414
418
429
446
461
473
476
469
465
465
470
478
480
480
474
468
463
462

Wednesday 28

Waxing Gibbous 81%

13:12

05:02

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: 07:25, Set: 17:11, Transit: 12:19. Moon - Rise: 13:12, Set: 05:02. Civil Dark: 17:42 - 06:55. Nautical Dark: 18:16 - 06:20. Astro Dark: 18:51 - 05:46

Total Clouds (% Sky Obscured)

96
92
88
85
89
94
99
96
93
91
91
93
87
96
98
99
91
81
42
38
56
53
65
80

Low Clouds (% Sky Obscured)

82
77
72
67
68
70
71
69
66
63
62
61
57
70
79
89
63
40
4
11
30
37
60
79

Medium Clouds (% Sky Obscured)

86
81
76
73
79
88
97
93
88
84
81
76
71
62
56
74
72
36
25
17
9
0
0
4

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
0
0
0

ISS Passover

Visibility (miles)

1
0
3
3
3
3
3
3
3
1
1
6
8
6
9
4
1
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
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 (%)

53
43
32
23
31
32
25
24
24
12
10
11
7
6
10
9
10
12
8
6
5
2
6
9

Precipitation Amount (mm)

0.1
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
5
5
3
2
2
1
2
2
2
4
6
5
5
5
5
6
6
7
7
7
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-13
-13
-15
-16
-17
-17
-18
-18
-18
-19
-20
-19
-20
-22
-22
-22
-22
-22
-23
-21
-20
-20
-19
-19

Dew Point (°C)

-12
-11
-12
-14
-15
-15
-16
-16
-16
-17
-17
-16
-17
-19
-20
-19
-19
-20
-20
-19
-19
-18
-18
-17

Relative Humidity (%)

81
88
90
90
90
90
88
88
88
86
88
84
84
84
81
81
80
77
76
75
71
70
68
68

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1018
1018
1018
1019
1020
1020
1020
1020
1020
1020

Ozone (du)

457
451
449
445
448
447
453
454
455
476
481
486
488
486
483
477
474
478
478
477
476
476
476
477

Thursday 29

Waxing Gibbous 90%

14:23

06:03

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: 07:24, Set: 17:12, Transit: 12:19. Moon - Rise: 14:23, Set: 06:03. Civil Dark: 17:43 - 06:54. Nautical Dark: 18:18 - 06:19. Astro Dark: 18:52 - 05:45

Total Clouds (% Sky Obscured)

98
95
93
90
80
66
60
55
50
45
35
35
45
55
35
64
72
81
91
92
92
94
92
93

Low Clouds (% Sky Obscured)

97
91
85
76
51
24
0
0
5
5
5
5
5
4
1
3
23
46
69
74
79
83
83
83

Medium Clouds (% Sky Obscured)

3
3
3
10
58
60
60
55
42
33
26
33
39
51
21
23
19
16
13
9
7
6
9
15

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
2
5
7
7
7
5
3
3

ISS Passover

Visibility (miles)

6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
1
2
2
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

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 (%)

19
15
10
9
6
5
1
2
2
1
1
1
1
2
1
1
8
9
5
13
16
18
18
16

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

Chance of Frost

Temperature (°C)

-13
-13
-14
-16
-17
-17
-17
-17
-18
-18
-19
-19
-19
-19
-19
-21
-21
-20
-19
-18
-16
-14
-12
-12

Feels Like (°C)

-18
-19
-20
-21
-22
-22
-23
-23
-23
-24
-24
-24
-24
-24
-24
-24
-25
-25
-25
-25
-25
-25
-24
-17

Dew Point (°C)

-17
-17
-18
-19
-20
-20
-20
-20
-21
-22
-22
-22
-22
-22
-22
-24
-24
-23
-22
-21
-19
-17
-16
-15

Relative Humidity (%)

71
73
74
76
76
75
75
75
74
75
75
76
78
77
77
73
72
76
77
78
77
76
75
79

Pressure (mb)

1020
1020
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1022
1022
1022

Ozone (du)

477
477
477
477
476
472
469
465
464
463
463
460
456
455
454
453
451
452
453
454
453
451
450
446

Friday 30

Waxing Gibbous 96%

No Rise

06:51

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 OK
10 OK
11 Good
12 Good
13 Good
14 Good

Sun - Rise: 07:23, Set: 17:13, Transit: 12:19. Moon - Rise: No Rise, Set: 06:51. Civil Dark: 17:44 - 06:53. Nautical Dark: 18:19 - 06:18. Astro Dark: 18:53 - 05:44

Total Clouds (% Sky Obscured)

94
91
88
86
89
90
91
81
71
57
52
47
43
46
53
56
48
37
26
21
16
15
15
15

Low Clouds (% Sky Obscured)

83
80
76
73
74
74
75
73
71
57
52
47
43
46
53
44
26
14
2
7
7
5
5
5

Medium Clouds (% Sky Obscured)

25
29
35
41
46
43
41
24
14
5
3
2
0
9
18
27
16
10
9
8
5
1
1
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

4
4
6
8
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 (%)

14
14
12
5
9
10
11
12
11
11
9
7
3
5
4
1
2
1
0
1
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)

7
7
7
6
5
5
5
5
5
5
5
5
5
4
4
4
4
5
5
6
6
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-17
-17
-16
-16
-15
-20
-20
-20
-20
-19
-19
-22
-22
-22
-22
-22
-22
-25
-24
-24
-23
-22
-22
-16

Dew Point (°C)

-14
-13
-14
-16
-17
-18
-18
-18
-19
-20
-21
-21
-22
-23
-24
-25
-25
-23
-22
-20
-19
-17
-16
-15

Relative Humidity (%)

81
83
84
83
84
83
83
83
82
82
82
81
80
77
77
75
75
74
75
74
72
72
72
75

Pressure (mb)

1022
1022
1022
1023
1024
1024
1024
1024
1025
1025
1025
1026
1026
1027
1027
1028
1028
1029
1030
1030
1030
1030
1030
1030

Ozone (du)

442
439
438
437
436
435
435
434
435
436
436
437
437
438
440
442
444
444
444
444
445
446
447
445

Saturday 31

Waxing Gibbous 99%

15:43

07:28

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

Sun - Rise: 07:22, Set: 17:15, Transit: 12:19. Moon - Rise: 15:43, Set: 07:28. Civil Dark: 17:45 - 06:51. Nautical Dark: 18:20 - 06:17. Astro Dark: 18:54 - 05:43

Total Clouds (% Sky Obscured)

25
34
41
44
36
25
11
9
7
4
3
2
1
1
2
2
1
2
3
17
32
33

Low Clouds (% Sky Obscured)

10
5
5
0
3
0
1
1
1
0
1
1
1
1
2
2
1
1
1
1
1
1

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
12
17
18

ISS Passover

Visibility (miles)

9
9
9
9
8
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

Precipitation Type

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
3
2
0
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-11
-11
-13
-15
-18
-18
-19
-19
-20
-21
-21
-22
-23
-24
-24
-25
-25
-22
-20
-17
-16
-14

Feels Like (°C)

-16
-16
-16
-15
-14
-22
-22
-22
-22
-22
-22
-24
-25
-24
-25
-25
-25
-27
-26
-25
-24
-23

Dew Point (°C)

-14
-14
-16
-18
-20
-21
-21
-22
-23
-23
-24
-25
-26
-26
-27
-27
-28
-25
-23
-20
-18
-16

Relative Humidity (%)

78
80
79
82
83
81
80
79
79
77
76
76
76
75
75
75
75
76
78
79
81
81

Pressure (mb)

1030
1030
1030
1031
1032
1032
1032
1032
1033
1033
1033
1033
1034
1034
1034
1034
1035
1035
1035
1035
1035
1034

Ozone (du)

443
441
441
440
439
436
433
430
429
427
426
423
420
417
413
409
405
400
394
389
387
385

Forecast for Kingston, Canada (44.23,-76.49)

Generated: 25/01/26 15:34:14. Forecast: 25/01/26 to 31/01/26. Timezone: UTC-5.00