Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 21

Waxing Crescent 16%

09:17

20:12

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

Sun - Rise: 07:13, Set: 17:07, Transit: 12:10. Moon - Rise: 09:17, Set: 20:12. Civil Dark: 17:36 - 06:44. Nautical Dark: 18:09 - 06:11. Astro Dark: 18:41 - 05:39

Total Clouds (% Sky Obscured)

93
96
100
100
100
100
94
92
67
21
31
35
33
5
24
5
49
51
79
100
100
100
92
82

Low Clouds (% Sky Obscured)

21
40
45
35
40
48
33
35
36
12
28
26
24
2
0
0
0
0
17
13
3
2
0
0

Medium Clouds (% Sky Obscured)

85
96
100
100
100
100
94
90
29
9
1
0
0
0
0
0
0
0
19
35
50
35
27
18

High Clouds (% Sky Obscured)

0
0
0
14
54
18
0
0
0
0
0
0
0
2
21
5
49
51
79
100
100
100
64
48

ISS Passover

Visibility (miles)

9
9
9
9
9
7
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
2
5
9
2
4
7
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
53
51
52
54
59
66
69
69
69
73
76
78
78
74
71
67
63
58
58
59
62
74
76

Pressure (mb)

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

Ozone (du)

335
335
334
333
333
334
335
341
343
347
351
350
354
355
358
358
357
358
362
364
362
359
358
357

Thursday 22

Waxing Crescent 25%

09:40

21:19

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

Sun - Rise: 07:12, Set: 17:08, Transit: 12:10. Moon - Rise: 09:40, Set: 21:19. Civil Dark: 17:37 - 06:43. Nautical Dark: 18:10 - 06:11. Astro Dark: 18:42 - 05:39

Total Clouds (% Sky Obscured)

80
63
49
48
45
4
8
9
12
47
65
48
51
68
83
79
71
43
76
92
97
100
94
77

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
35
1
0

Medium Clouds (% Sky Obscured)

22
63
49
48
45
2
5
4
6
15
17
8
10
33
55
69
71
43
76
91
96
100
75
37

High Clouds (% Sky Obscured)

50
40
35
35
5
2
2
3
6
37
56
44
51
56
60
55
45
25
17
19
54
81
82
68

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-4
-4
-5
-6
-6
-5
-5
-5
-5
-6
-7
-7
-7
-5
-5
-4
-3
-3
-3
-3
-4
-7
-9

Dew Point (°C)

-4
-5
-6
-7
-9
-9
-10
-11
-11
-10
-10
-10
-10
-11
-10
-11
-10
-10
-9
-9
-8
-8
-12
-14

Relative Humidity (%)

73
69
66
59
51
52
50
49
50
54
55
57
57
54
47
42
41
40
40
41
45
46
43
42

Pressure (mb)

1021
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1025
1025
1025
1024
1023
1023
1023
1024
1025
1027

Ozone (du)

360
366
371
374
373
367
361
358
357
356
356
360
356
349
342
342
342
341
351
350
342
340
337
331

Friday 23

Waxing Crescent 36%

10:03

22:27

19 OK
20 OK
21 Bad
22 Bad
23 Bad
00 Bad
01 OK
02 OK
03 OK
04 OK
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

Sun - Rise: 07:11, Set: 17:09, Transit: 12:10. Moon - Rise: 10:03, Set: 22:27. Civil Dark: 17:38 - 06:43. Nautical Dark: 18:11 - 06:10. Astro Dark: 18:43 - 05:38

Total Clouds (% Sky Obscured)

20
29
61
73
44
48
30
25
31
42
60
67
77
58
90
100
100
100
100
100
100
97
94
91

Low 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

Medium Clouds (% Sky Obscured)

7
17
35
39
44
48
30
11
17
24
33
24
38
41
46
60
97
92
94
95
94
93
92
91

High Clouds (% Sky Obscured)

11
2
7
21
30
18
26
20
11
9
26
44
23
27
59
100
100
100
100
100
100
89
77
66

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)

14
15
14
13
13
13
13
12
12
12
11
11
11
11
10
10
10
9
9
8
8
8
7
7

Chance of Frost

Temperature (°C)

-4
-6
-7
-8
-9
-9
-10
-10
-10
-11
-11
-11
-11
-11
-11
-10
-9
-9
-9
-8
-8
-8
-8
-8

Feels Like (°C)

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

Dew Point (°C)

-16
-17
-20
-21
-22
-23
-23
-23
-24
-26
-26
-26
-26
-25
-25
-25
-24
-24
-24
-24
-23
-23
-23
-23

Relative Humidity (%)

39
39
33
33
33
32
31
32
31
27
27
27
28
29
29
28
28
28
27
27
27
28
28
29

Pressure (mb)

1028
1030
1031
1031
1032
1033
1034
1034
1035
1035
1036
1037
1037
1038
1039
1039
1039
1038
1038
1037
1037
1037
1038
1038

Ozone (du)

328
326
319
316
314
312
306
302
302
301
301
303
303
302
303
304
302
301
300
301
300
299
298
296

Saturday 24

Waxing Crescent 47%

10:29

23:36

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
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:11, Set: 17:10, Transit: 12:11. Moon - Rise: 10:29, Set: 23:36. Civil Dark: 17:39 - 06:42. Nautical Dark: 18:12 - 06:09. Astro Dark: 18:44 - 05:38

Total Clouds (% Sky Obscured)

94
97
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)

0
0
1
7
5
13
37
59
85
90
95
100
100
100
100
100
100
100
99
98
96
95
93
92

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

77
89
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
98
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
5
3
1
1
1
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
2
9
13
14
52
72
88
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0.4
0.5
0.8
1.1
1.5
1.7
1.8
1.8
1.7
1.8
1.7
1.7
1.5
1.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-23
-23
-22
-22
-22
-22
-22
-22
-22
-22
-23
-23
-22
-15
-11
-10
-9
-8
-7
-6
-6
-6
-6
-6

Relative Humidity (%)

30
30
31
32
33
33
33
34
34
33
31
29
32
60
83
85
85
84
85
89
90
90
92
92

Pressure (mb)

1038
1038
1038
1038
1037
1038
1037
1037
1036
1035
1034
1034
1033
1032
1031
1030
1028
1025
1023
1021
1019
1018
1016
1015

Ozone (du)

298
296
296
298
299
297
296
297
299
297
296
296
294
295
295
293
293
293
292
292
292
290
288
286

Sunday 25

First Quarter 59%

11:00

00:49

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
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:10, Set: 17:12, Transit: 12:11. Moon - Rise: 11:00, Set: 00:49. Civil Dark: 17:40 - 06:41. Nautical Dark: 18:13 - 06:09. Astro Dark: 18:45 - 05:37

Total Clouds (% Sky Obscured)

100
100
100
99
98
98
96
95
95
92
92
85
95
90
80
80
80
75
75
70
65
70
70
80

Low Clouds (% Sky Obscured)

92
93
94
94
93
92
84
75
67
45
22
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
100
95
92
86
70
59
35
30
35
20
17
23
15
4
2
5
14
37
49
41
22
0

High Clouds (% Sky Obscured)

88
77
85
85
90
90
90
85
85
85
0
0
0
0
0
0
0
0
0
0
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
3
6

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

Precipitation Probability (%)

95
95
81
63
58
71
85
90
89
90
44
53
47
43
41
42
43
46
46
44
44
41
34
26

Precipitation Amount (mm)

1.4
0.8
0.4
0.3
0.2
0.3
0.4
0.4
0.4
0.6
0.1
0.2
0.2
0.1
0.1
0.1
0.1
0.2
0.2
0.1
0.2
0.1
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-12
-12
-13
-13
-14
-15
-14
-14
-14
-14
-14
-15
-13
-13
-13
-13
-12
-12
-9
-9
-9
-9
-9

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
92
89
90
90
90
92
90
92
92
92
90
90
89
89
90
89
90
90
92
90
85

Pressure (mb)

1014
1014
1013
1012
1012
1013
1013
1013
1013
1014
1014
1014
1015
1016
1017
1017
1017
1017
1017
1017
1018
1018
1019
1020

Ozone (du)

286
284
284
284
284
287
288
288
291
294
297
297
297
299
302
304
306
309
312
317
323
328
343
358

Monday 26

Waxing Gibbous 56%

11:38

02:05

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

Sun - Rise: 07:09, Set: 17:13, Transit: 12:11. Moon - Rise: 11:38, Set: 02:05. Civil Dark: 17:41 - 06:41. Nautical Dark: 18:14 - 06:08. Astro Dark: 18:46 - 05:36

Total Clouds (% Sky Obscured)

75
55
35
26
15
4
9
16
29
26
23
20
16
12
8
11
13
14
19
14
13
10
8
8

Low Clouds (% Sky Obscured)

0
0
0
0
2
1
1
1
2
2
0
0
0
0
3
5
10
14
16
14
13
10
8
6

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
3
6
13
20
19
16
12
8
6
3
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
0
0
0
0
3
6
8

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 (%)

17
9
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)

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

Chance of Frost

Temperature (°C)

-8
-9
-10
-11
-12
-12
-13
-14
-14
-15
-15
-16
-16
-14
-11
-9
-8
-7
-5
-5
-6
-6
-6
-7

Feels Like (°C)

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

Dew Point (°C)

-11
-11
-13
-14
-14
-15
-15
-16
-16
-17
-17
-18
-18
-16
-14
-12
-11
-10
-9
-9
-8
-8
-8
-9

Relative Humidity (%)

80
80
78
78
80
79
81
83
84
86
84
84
83
83
80
77
75
76
73
77
80
84
85
87

Pressure (mb)

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

Ozone (du)

373
375
377
378
376
373
370
368
365
362
360
358
355
355
355
355
356
356
357
358
360
362
360
358

Tuesday 27

Waxing Gibbous 70%

12:26

03:21

19 OK
20 OK
21 OK
22 OK
23 OK
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

Sun - Rise: 07:08, Set: 17:14, Transit: 12:11. Moon - Rise: 12:26, Set: 03:21. Civil Dark: 17:43 - 06:40. Nautical Dark: 18:15 - 06:07. Astro Dark: 18:47 - 05:36

Total Clouds (% Sky Obscured)

10
12
14
25
38
50
66
82
98
98
98
100
100
99
99
99
99
100

Low Clouds (% Sky Obscured)

8
9
10
12
18
22
16
10
3
20
36
62
56
54
48
75
87
94

Medium Clouds (% Sky Obscured)

0
0
0
3
6
11
31
53
75
76
73
71
71
72
77
76
79
83

High Clouds (% Sky Obscured)

5
3
1
6
16
12
12
4
5
0
0
0
5
15
44
64
74
85

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
1
1
12
19
27
36
44
51

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-8
-8
-9
-9
-10
-10
-11
-10
-10
-9
-10
-10
-10
-8
-6
-4
-3
-2

Feels Like (°C)

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

Dew Point (°C)

-9
-9
-10
-10
-11
-12
-12
-11
-11
-10
-11
-11
-11
-10
-8
-6
-5
-5

Relative Humidity (%)

90
90
92
92
90
90
92
92
92
92
92
90
92
88
87
82
84
84

Pressure (mb)

1029
1029
1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1027
1027
1026

Ozone (du)

356
352
349
346
346
347
347
343
339
335
335
335
335
340
346
352
354
356

Forecast for Batsto, Burlington, United States of America (39.64,-74.65)

Generated: 21/01/26 19:10:18. Forecast: 21/01/26 to 27/01/26. Timezone: UTC-5.00