Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 23

Waxing Crescent 25%

09:25

22:14

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

Sun - Rise: 07:05, Set: 16:48, Transit: 11:57. Moon - Rise: 09:25, Set: 22:14. Civil Dark: 17:18 - 06:34. Nautical Dark: 17:52 - 06:00. Astro Dark: 18:26 - 05:27

Total Clouds (% Sky Obscured)

28
25
24
52
76
82
96
100
91
88
95
80
10
4
5
31
51
26
1
0
2
3
2
0

Low Clouds (% Sky Obscured)

0
0
1
11
36
65
50
44
57
75
83
66
0
0
0
30
51
26
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
3
3
52
76
50
7
13
12
20
22
25
1
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
1
24
12
16
44
86
100
65
54
44
30
9
2
0
0
0
3
1
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 (%)

0
0
0
0
0
0
0
0
0
10
0
0
0
0
10
1
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
8
11
11
12
12
11
11
11
12
14
13
13
13
14
13
13
13
12
12
11
11
10

Chance of Frost

Temperature (°C)

-5
-6
-4
-2
-1
-1
-0
-0
-1
-2
-4
-6
-7
-8
-9
-10
-11
-12
-13
-13
-14
-15
-15
-16

Feels Like (°C)

-9
-8
-7
-7
-7
-6
-6
-6
-7
-8
-9
-13
-12
-13
-14
-16
-17
-17
-18
-18
-19
-20
-20
-20

Dew Point (°C)

-11
-12
-10
-10
-10
-10
-10
-9
-10
-11
-11
-15
-15
-16
-18
-19
-21
-23
-24
-24
-25
-25
-25
-25

Relative Humidity (%)

63
63
61
53
51
49
49
52
49
50
57
48
51
53
47
49
43
39
36
38
40
42
44
43

Pressure (mb)

1019
1020
1020
1020
1019
1018
1017
1017
1017
1018
1019
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1030
1031
1032

Ozone (du)

383
382
378
380
386
385
388
392
390
371
371
370
364
368
370
360
353
343
332
324
322
321
325
325

Saturday 24

Waxing Crescent 36%

09:47

23:26

07 OK
08 OK
09 OK
10 Bad
11 Bad
12 Bad
13 Bad
14 OK
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

Sun - Rise: 07:05, Set: 16:49, Transit: 11:57. Moon - Rise: 09:47, Set: 23:26. Civil Dark: 17:19 - 06:34. Nautical Dark: 17:53 - 06:00. Astro Dark: 18:27 - 05:26

Total Clouds (% Sky Obscured)

0
0
3
47
52
57
66
36
89
93
82
63
72
60
92
77
95
99
100
96
98
100
100
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
10
12
12
16
25
37
75
62
42
57
43
83
97
99
94
100

High Clouds (% Sky Obscured)

0
0
2
34
42
43
66
24
79
87
71
51
50
46
84
65
91
99
68
35
83
99
96
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-26
-27
-27
-27
-27
-26
-25
-25
-24
-23
-23
-22
-22
-23
-23
-23
-23
-23
-23
-23
-23
-24
-24
-24

Relative Humidity (%)

42
39
35
32
31
30
30
29
30
33
37
40
42
43
44
45
46
46
46
46
45
43
42
42

Pressure (mb)

1033
1034
1034
1035
1035
1034
1034
1034
1034
1034
1035
1036
1037
1037
1037
1037
1037
1037
1037
1037
1037
1037
1037
1037

Ozone (du)

325
321
317
317
316
311
305
304
300
299
299
301
302
301
299
296
292
291
293
293
289
288
287
289

Sunday 25

First Quarter 47%

10:10

00:42

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
06 Bad

Sun - Rise: 07:04, Set: 16:50, Transit: 11:57. Moon - Rise: 10:10, Set: 00:42. Civil Dark: 17:21 - 06:33. Nautical Dark: 17:55 - 05:59. Astro Dark: 18:28 - 05:26

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)

11
22
12
37
65
80
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

81
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
96
95
95
93
89

High Clouds (% Sky Obscured)

100
47
75
100
100
94
100
100
100
100
100
100
100
100
100
100
100
100
73
50
35
30
25
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
4
17
56
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.7
1.2
1.4
1.6
2.2
2.6
2.6
3
2.9
2.6
2.6
2.1
2.2
2.1
1.6
1.2
1.2

Wind Speed/Direction (mph)

4
3
4
3
3
4
4
5
6
6
7
6
6
8
8
9
11
13
14
15
16
16
15
15

Chance of Frost

Temperature (°C)

-14
-13
-13
-12
-11
-11
-11
-11
-11
-11
-12
-12
-10
-7
-6
-6
-4
-4
-3
-3
-3
-3
-5
-6

Feels Like (°C)

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

Dew Point (°C)

-24
-25
-25
-25
-25
-26
-26
-26
-24
-20
-14
-13
-11
-8
-8
-7
-5
-5
-4
-4
-4
-4
-6
-7

Relative Humidity (%)

39
38
35
32
30
28
27
28
31
47
81
86
88
90
90
92
94
92
94
94
94
94
92
94

Pressure (mb)

1037
1038
1037
1037
1036
1034
1032
1032
1031
1030
1029
1028
1025
1023
1021
1019
1016
1014
1013
1011
1009
1007
1006
1005

Ozone (du)

289
289
289
287
286
286
284
284
283
281
279
280
284
286
287
287
286
283
282
281
282
285
290
291

Monday 26

Waxing Gibbous 59%

10:39

02:00

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 OK
04 OK
05 Good
06 Good

Sun - Rise: 07:03, Set: 16:52, Transit: 11:57. Moon - Rise: 10:39, Set: 02:00. Civil Dark: 17:22 - 06:32. Nautical Dark: 17:56 - 05:58. Astro Dark: 18:29 - 05:25

Total Clouds (% Sky Obscured)

100
99
98
99
99
100
99
98
97
96
93
98
98
98
98
55
54
57
52
40
28
21
10
0

Low Clouds (% Sky Obscured)

98
97
95
97
98
100
99
97
96
95
93
96
89
84
77
52
53
57
48
31
13
9
5
0

Medium Clouds (% Sky Obscured)

91
94
95
96
96
37
36
35
86
27
17
21
13
12
13
9
10
14
11
10
11
9
5
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
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
1
2
2
0
2
6
1
0
0
4
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
Snow
Snow
Snow
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
Snow
None
None
None
None
None
None

Precipitation Probability (%)

95
95
77
52
42
35
34
42
45
43
51
52
52
47
36
34
33
33
27
19
3
2
1
0

Precipitation Amount (mm)

1
1
0.5
0.1
0
0
0
0.1
0.1
0.1
0.2
0.2
0.2
0.2
0
0
0
0.1
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
13
15
14
13
12
11
10
8
5
3
3
4
4
8
8
9
9
9
9
8
8
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-13
-15
-19
-18
-17
-16
-15
-14
-13
-13
-14
-15
-14
-13
-14
-14
-14
-15
-15
-15
-16
-17
-18
-18

Dew Point (°C)

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

Relative Humidity (%)

94
94
90
86
88
87
85
83
87
90
90
90
90
92
83
83
83
80
78
79
79
78
76
79

Pressure (mb)

1005
1005
1004
1004
1004
1003
1002
1003
1003
1003
1004
1004
1005
1005
1005
1006
1007
1008
1008
1010
1011
1012
1013
1014

Ozone (du)

295
302
313
321
323
331
335
340
343
350
351
355
362
369
371
374
376
381
384
388
389
394
402
411

Tuesday 27

Waxing Gibbous 70%

11:14

03:18

07 OK
08 Good
09 Good
10 Good
11 OK
12 OK
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

Sun - Rise: 07:02, Set: 16:53, Transit: 11:57. Moon - Rise: 11:14, Set: 03:18. Civil Dark: 17:23 - 06:31. Nautical Dark: 17:57 - 05:57. Astro Dark: 18:30 - 05:24

Total Clouds (% Sky Obscured)

0
2
6
10
37
44
70
86
100
100
100
100
91
79
51
61
79
100
86
74
79
82
82
75

Low Clouds (% Sky Obscured)

0
0
0
0
1
3
4
5
5
25
40
66
49
32
15
8
7
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
1
3
7
12
43
70
86
100
100
100
100
78
53
20
43
60
80
70
52
31
20
14
10

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)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
4
6
8
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
1
1
0
1
1
0
1
1
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
6
8
9
8
9
9
8
7
7
6
7
7
7
7
8
6
5
4
4
5
6
6
6

Chance of Frost

Temperature (°C)

-17
-15
-12
-10
-9
-8
-7
-7
-7
-7
-8
-9
-9
-10
-10
-10
-11
-13
-14
-14
-15
-15
-15
-16

Feels Like (°C)

-19
-17
-15
-13
-12
-12
-12
-11
-11
-12
-13
-13
-14
-14
-15
-15
-15
-15
-15
-18
-18
-19
-19
-19

Dew Point (°C)

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

Relative Humidity (%)

80
81
79
78
77
75
73
74
77
83
85
87
87
87
86
86
86
90
90
88
88
86
86
85

Pressure (mb)

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

Ozone (du)

406
405
400
403
403
400
395
390
390
392
391
388
390
388
386
384
387
390
393
399
405
411
412
414

Wednesday 28

Waxing Gibbous 81%

12:00

04:30

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

Sun - Rise: 07:01, Set: 16:54, Transit: 11:58. Moon - Rise: 12:00, Set: 04:30. Civil Dark: 17:24 - 06:30. Nautical Dark: 17:58 - 05:56. Astro Dark: 18:31 - 05:23

Total Clouds (% Sky Obscured)

53
33
10
15
18
23
35
48
59
51
32
22
35
31
21
20
30
44
38
33
26
22
17
11

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

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

Chance of Frost

Temperature (°C)

-16
-14
-12
-10
-8
-7
-6
-6
-6
-7
-9
-12
-14
-15
-16
-17
-17
-17
-17
-18
-18
-18
-19
-19

Feels Like (°C)

-20
-20
-19
-17
-15
-14
-14
-9
-9
-10
-10
-9
-8
-18
-18
-18
-18
-18
-19
-20
-20
-20
-20
-20

Dew Point (°C)

-17
-16
-15
-13
-12
-11
-10
-10
-9
-10
-12
-14
-16
-17
-18
-19
-19
-19
-19
-20
-20
-21
-21
-22

Relative Humidity (%)

85
83
79
78
75
73
71
73
77
79
82
85
86
86
85
84
84
84
85
84
83
81
82
81

Pressure (mb)

1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1013

Ozone (du)

416
414
412
410
408
405
403
426
448
470
474
478
482
484
485
486
483
479
476
478
479
481
481
481

Thursday 29

Waxing Gibbous 89%

12:59

05:33

07 OK
08 OK
09 Good
10 OK
11 OK
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 OK
22 OK
23 Good
00 Good

Sun - Rise: 06:59, Set: 16:56, Transit: 11:58. Moon - Rise: 12:59, Set: 05:33. Civil Dark: 17:25 - 06:29. Nautical Dark: 17:59 - 05:56. Astro Dark: 18:32 - 05:23

Total Clouds (% Sky Obscured)

8
7
5
24
44
64
73
87
98
91
82
73
56
40
24
21
18
15

Low Clouds (% Sky Obscured)

0
1
1
6
16
37
68
82
86
35
27
28
37
40
24
21
18
15

Medium Clouds (% Sky Obscured)

0
0
0
0
1
1
6
28
48
56
51
39
16
10
8
7
4
2

High Clouds (% Sky Obscured)

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
8
6
5
4
3
2
4
7
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
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
8
12
14
13
13
8
5
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-20
-17
-13
-9
-8
-7
-6
-7
-7
-8
-9
-11
-12
-13
-13
-14
-14
-15

Feels Like (°C)

-20
-22
-21
-20
-17
-16
-15
-10
-11
-11
-12
-12
-12
-17
-17
-17
-16
-17

Dew Point (°C)

-22
-19
-16
-12
-11
-11
-10
-10
-10
-10
-11
-13
-15
-15
-16
-16
-17
-18

Relative Humidity (%)

81
80
78
77
74
71
71
74
79
83
83
81
81
81
81
81
79
79

Pressure (mb)

1013
1013
1012
1012
1012
1011
1010
1011
1011
1011
1011
1012
1013
1013
1014
1014
1014
1015

Ozone (du)

481
480
479
479
478
478
477
476
475
474
476
478
480
481
482
484
480
476

Forecast for Cedarwood, Middlesex, United States of America (42.36,-71.26)

Generated: 23/01/26 07:12:11. Forecast: 23/01/26 to 29/01/26. Timezone: UTC-5.00