Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waning Crescent 11%

04:06

13:37

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

Sun - Rise: 07:08, Set: 16:13, Transit: 11:41. Moon - Rise: 04:06, Set: 13:37. Civil Dark: 16:45 - 06:36. Nautical Dark: 17:21 - 06:01. Astro Dark: 17:55 - 05:27

Total Clouds (% Sky Obscured)

55
45
43
39
46
90
76
10
3
2
0
0
0
0
5
49
43
95
97
100
100
84
47
54

Low Clouds (% Sky Obscured)

5
1
1
2
1
1
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

24
10
14
22
22
30
76
6
0
0
0
0
0
0
0
38
24
62
65
98
72
57
20
4

High Clouds (% Sky Obscured)

0
0
7
14
7
10
10
0
0
0
0
0
0
0
4
28
27
84
94
100
100
49
38
49

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
74
79
85
89
90
90
89
84
69
58
53
49
47
46
51
66
72
71
71
72
69
72
75

Pressure (mb)

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

Ozone (du)

292
297
302
302
322
321
317
317
310
306
312
304
296
289
283
286
286
285
285
284
282
278
273
269

Wednesday 17

Waning Crescent 6%

05:09

14:08

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

Sun - Rise: 07:09, Set: 16:14, Transit: 11:41. Moon - Rise: 05:09, Set: 14:08. Civil Dark: 16:46 - 06:37. Nautical Dark: 17:21 - 06:01. Astro Dark: 17:55 - 05:27

Total Clouds (% Sky Obscured)

56
44
45
54
36
95
99
100
100
79
100
100
86
80
63
70
68
86
47
89
17
3
3
2

Low Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
0
22
0
0
31
0
0
23
36
25
84
17
2
1
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
38
21
0
0
0
1
45
48
48
82
39
0
0
0
0
0

High Clouds (% Sky Obscured)

48
38
42
54
36
95
99
100
100
79
100
100
86
74
63
29
14
3
0
5
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
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)

10
11
11
12
13
13
13
14
13
14
14
14
14
14
13
12
11
10
10
12
14
15
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-9
-8
-7
-6
-6
-7
-6
-6
-4
-2
-1
-1
1
1
2
-1
-1
-1
-1
-2
-2
-2
-2

Dew Point (°C)

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

Relative Humidity (%)

75
75
72
68
64
62
64
66
65
58
58
58
58
58
58
62
69
74
79
77
68
65
67
66

Pressure (mb)

1018
1017
1017
1016
1016
1015
1014
1014
1013
1013
1013
1011
1010
1009
1009
1009
1010
1011
1012
1013
1014
1015
1017
1018

Ozone (du)

265
261
263
262
261
261
263
265
267
268
268
268
270
274
280
282
288
293
297
302
310
315
320
321

Thursday 18

Waning Crescent 2%

06:12

14:46

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

Sun - Rise: 07:09, Set: 16:14, Transit: 11:42. Moon - Rise: 06:12, Set: 14:46. Civil Dark: 16:46 - 06:37. Nautical Dark: 17:21 - 06:02. Astro Dark: 17:56 - 05:28

Total Clouds (% Sky Obscured)

0
0
0
37
40
35
41
34
25
8
12
5
37
51
75
56
77
78
25
81
91
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
1
1
0
1
0
0
0
0
31
35
50
56
64
57
25
37
44
61
72
68

Medium Clouds (% Sky Obscured)

0
0
0
0
0
4
41
34
8
4
0
0
0
4
4
10
12
67
4
65
91
100
88
100

High Clouds (% Sky Obscured)

0
0
0
4
5
5
14
15
18
6
8
2
4
26
38
3
5
1
1
47
75
100
94
65

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
2
5

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)

12
9
6
4
3
4
4
4
3
5
6
6
8
9
9
9
8
7
6
7
8
9
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
65
70
75
78
76
75
78
74
64
54
49
47
50
59
67
79
86
91
93
93
91
93
95

Pressure (mb)

1019
1020
1022
1023
1023
1023
1024
1025
1025
1026
1026
1025
1024
1023
1023
1023
1022
1022
1021
1020
1019
1017
1016
1015

Ozone (du)

318
316
315
314
316
318
318
317
317
315
312
309
307
305
304
302
299
299
299
300
300
300
300
300

Friday 19

New Moon 0%

07:10

15:33

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
20 Bad
21 Bad
22 Bad
23 OK

Sun - Rise: 07:10, Set: 16:15, Transit: 11:42. Moon - Rise: 07:10, Set: 15:33. Civil Dark: 16:46 - 06:38. Nautical Dark: 17:22 - 06:02. Astro Dark: 17:56 - 05:28

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
93
89
67
70
58
47
38

Low Clouds (% Sky Obscured)

72
75
76
78
81
84
77
86
83
81
83
86
88
92
97
100
91
81
68
58
60
57
47
36

Medium Clouds (% Sky Obscured)

100
24
23
96
100
100
100
100
100
100
34
99
99
99
99
99
4
7
10
6
4
0
0
0

High Clouds (% Sky Obscured)

81
85
92
100
100
100
100
100
100
100
100
100
100
67
33
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
8
9
9
9
9
9
2
3
9
9
3
6
9
9
9
9
9
9
6
9
4
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
Light Rain
Moderate Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

11
22
10
7
29
39
49
95
95
95
95
95
95
95
82
37
37
44
40
36
26
8
6
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
1.2
2.6
1.1
1
2.7
2.1
0.9
0.5
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
11
12
14
15
16
18
20
20
20
18
17
13
8
10
11
10
11
11
16
15
15
16

Chance of Frost

Temperature (°C)

8
9
10
11
11
12
12
12
13
13
13
13
14
12
11
11
9
8
6
5
4
3
2
0

Feels Like (°C)

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

Dew Point (°C)

8
8
9
9
9
10
10
10
11
11
12
12
13
10
9
9
6
5
3
2
2
-2
-2
-6

Relative Humidity (%)

96
95
96
91
88
87
87
84
89
90
90
93
92
87
86
88
82
81
79
83
85
72
74
61

Pressure (mb)

1014
1012
1012
1010
1008
1007
1005
1003
1001
999
997
994
992
991
991
991
991
992
994
995
996
998
1000
1001

Ozone (du)

299
297
296
296
295
296
299
301
302
303
305
308
309
315
324
336
341
347
355
357
357
355
352
359

Saturday 20

Waxing Crescent 1%

08:02

16:29

00 OK
01 OK
02 OK
03 OK
04 OK
05 Good
06 Good
07 Good
08 Good
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

Sun - Rise: 07:10, Set: 16:15, Transit: 11:43. Moon - Rise: 08:02, Set: 16:29. Civil Dark: 16:47 - 06:38. Nautical Dark: 17:22 - 06:03. Astro Dark: 17:57 - 05:29

Total Clouds (% Sky Obscured)

32
29
33
22
14
7
0
3
12
50
50
65
75
96
96
96
88
80
71
80
90
100
100
99

Low Clouds (% Sky Obscured)

31
29
30
22
14
7
0
0
0
0
1
0
0
0
0
0
0
0
0
3
3
4
4
4

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
10
33
35
50
45
92
80
69
59
45
32
42
51
62
75
87

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
5
12
56
90
95
80
65
49
66
83
100
100
99

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
1
4

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
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
5
34
45

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
0.2

Wind Speed/Direction (mph)

16
15
15
15
15
14
12
11
11
11
11
10
10
9
7
5
3
3
3
4
5
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
61
62
59
54
52
51
50
49
45
41
36
33
31
33
36
39
43
46
51
52
53
55
62

Pressure (mb)

1002
1004
1005
1007
1008
1010
1011
1013
1014
1015
1017
1017
1017
1017
1019
1019
1019
1019
1019
1020
1019
1018
1018
1017

Ozone (du)

356
350
346
344
347
346
341
336
334
331
327
327
326
321
320
319
318
317
315
314
313
312
311
311

Sunday 21

Waxing Crescent 3%

08:46

17:31

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

Sun - Rise: 07:11, Set: 16:16, Transit: 11:43. Moon - Rise: 08:46, Set: 17:31. Civil Dark: 16:47 - 06:39. Nautical Dark: 17:23 - 06:04. Astro Dark: 17:57 - 05:29

Total Clouds (% Sky Obscured)

99
99
99
100
100
100
100
100
100
100
83
67
53
46
42
35
34
36
35
39
41
43
37
21

Low Clouds (% Sky Obscured)

3
15
29
44
60
76
92
81
70
59
53
48
42
28
14
0
0
0
4
9
21
31
23
15

Medium Clouds (% Sky Obscured)

99
99
99
100
99
100
100
100
100
98
74
53
32
21
11
0
0
0
0
1
2
3
2
1

High Clouds (% Sky Obscured)

99
91
95
100
100
100
100
100
100
100
67
34
1
1
0
0
0
0
0
23
41
43
37
21

ISS Passover

Visibility (miles)

7
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
5
7
8
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
Snow
Snow
Snow
Snow
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

50
41
31
22
50
65
74
73
67
56
45
32
9
11
11
9
15
18
17
13
7
0
1
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
78
78
80
80
83
85
86
85
82
82
78
74
71
74
77
80
74
69
62
63
65
64
65

Pressure (mb)

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

Ozone (du)

311
311
311
310
310
308
306
304
308
312
316
320
323
326
330
334
337
340
342
345
346
348
349
351

Monday 22

Waxing Crescent 7%

09:22

18:38

Sun - Rise: 07:11, Set: 16:16, Transit: 11:44. Moon - Rise: 09:22, Set: 18:38. Civil Dark: 16:48 - 06:39. Nautical Dark: 17:23 - 06:04. Astro Dark: 17:58 - 05:30

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 16/12/25 00:47:36. Forecast: 16/12/25 to 22/12/25. Timezone: UTC-5.00