Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waning Crescent 6%

05:10

14:04

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

Sun - Rise: 07:09, Set: 16:10, Transit: 11:40. Moon - Rise: 05:10, Set: 14:04. Civil Dark: 16:42 - 06:37. Nautical Dark: 17:18 - 06:01. Astro Dark: 17:52 - 05:27

Total Clouds (% Sky Obscured)

50
36
63
76
83
82
81
57
78
55
30
22
4
37
98
50
81
98
100
100
46
59
90
68

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
0
26
0
0
2
49

Medium Clouds (% Sky Obscured)

20
36
63
76
83
82
81
57
68
15
2
2
0
0
66
5
27
38
24
17
2
14
79
1

High Clouds (% Sky Obscured)

11
36
63
76
36
21
30
33
40
47
15
10
4
37
98
22
81
95
100
100
46
37
58
12

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
5
4
6
8
8
9
9
9
10
10
10
10
10
11
11
12
12
12
13
12
11
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
76
78
71
67
67
68
68
69
72
73
73
72
69
67
64
64
63
64
66
67
69
73
79

Pressure (mb)

1020
1020
1020
1019
1019
1018
1018
1017
1016
1016
1015
1014
1013
1013
1012
1012
1011
1010
1009
1008
1007
1006
1007
1007

Ozone (du)

285
284
280
276
276
274
272
268
266
266
264
263
262
262
267
269
268
268
268
270
273
279
284
292

Wednesday 17

Waning Crescent 2%

06:13

14:42

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

Sun - Rise: 07:10, Set: 16:10, Transit: 11:40. Moon - Rise: 06:13, Set: 14:42. Civil Dark: 16:43 - 06:38. Nautical Dark: 17:18 - 06:02. Astro Dark: 17:53 - 05:27

Total Clouds (% Sky Obscured)

58
55
40
50
4
2
4
4
11
35
70
70
65
65
65
57
19
65
49
59
71
75
85
88

Low Clouds (% Sky Obscured)

20
15
4
10
1
0
1
1
11
1
2
2
2
1
1
1
0
0
0
0
0
0
15
13

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
55
55
55
3
8
3
42
21
2
0
0
6
5

High Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
15
30
25
25
25
20
27
19
40
28
29
42
45
40
30

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)

12
13
14
15
17
15
14
12
9
6
4
4
5
5
4
1
2
5
6
7
6
6
6
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
71
72
68
67
67
68
71
75
80
87
89
84
80
84
86
71
62
57
53
56
59
68
84

Pressure (mb)

1009
1010
1011
1012
1014
1016
1017
1019
1020
1021
1022
1023
1023
1024
1025
1026
1026
1026
1025
1025
1024
1024
1023
1023

Ozone (du)

300
304
308
309
316
317
317
317
316
312
311
311
314
315
313
311
311
307
302
301
300
298
293
294

Thursday 18

Waning Crescent 0%

07:12

15:28

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
15 Bad
16 Bad

Sun - Rise: 07:11, Set: 16:11, Transit: 11:41. Moon - Rise: 07:12, Set: 15:28. Civil Dark: 16:43 - 06:38. Nautical Dark: 17:19 - 06:02. Astro Dark: 17:53 - 05:28

Total Clouds (% Sky Obscured)

97
57
97
45
96
99
100
100
98
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

62
41
77
31
49
69
91
94
90
94
90
90
84
84
81
83
92
95
97
100
99
98
97
89

Medium Clouds (% Sky Obscured)

55
23
17
17
19
96
100
98
87
99
100
98
100
100
98
100
100
100
100
100
100
100
61
99

High Clouds (% Sky Obscured)

35
2
15
0
14
15
57
99
25
100
100
73
100
100
95
100
100
100
100
100
92
73
1
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
2
0
0
0
2
9
9
9
9
6
7
4
3
6
3
2

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
4
0
0
4
2
25
25
12
9
18
29
42
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
2.1
0.9
1.5
1.5
1.5
1.1
1.3

Wind Speed/Direction (mph)

4
5
4
5
3
2
1
2
3
2
4
7
9
12
13
14
16
17
18
20
21
17
15
16

Chance of Frost

Temperature (°C)

1
2
2
3
2
2
2
3
3
4
5
7
8
10
11
12
12
12
13
13
14
14
14
12

Feels Like (°C)

-2
-2
0
-1
1
-0
-1
1
1
2
3
4
5
7
7
8
8
8
8
8
9
9
11
6

Dew Point (°C)

-0
1
1
2
1
1
2
3
3
4
5
6
8
9
9
10
10
10
11
11
12
12
13
10

Relative Humidity (%)

91
91
94
93
96
98
98
98
98
100
100
98
98
91
87
87
86
89
90
87
89
90
93
90

Pressure (mb)

1023
1023
1022
1021
1020
1019
1018
1016
1015
1014
1012
1011
1009
1008
1006
1004
1002
1000
997
994
991
990
988
989

Ozone (du)

295
296
296
298
297
296
296
297
295
293
291
291
293
293
296
295
297
298
297
298
302
305
307
314

Friday 19

New Moon 1%

08:04

16:24

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

Sun - Rise: 07:11, Set: 16:11, Transit: 11:41. Moon - Rise: 08:04, Set: 16:24. Civil Dark: 16:44 - 06:39. Nautical Dark: 17:19 - 06:03. Astro Dark: 17:54 - 05:28

Total Clouds (% Sky Obscured)

99
99
88
16
10
68
70
58
14
24
40
36
34
57
53
13
1
13
26
49
45
44
40
64

Low Clouds (% Sky Obscured)

80
53
20
12
8
67
65
9
12
23
38
36
34
57
48
13
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

98
94
86
8
0
0
2
58
0
0
0
0
0
0
0
0
0
4
9
16
17
27
32
64

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
32

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

Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

93
81
74
51
4
2
1
1
4
5
1
2
1
0
1
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.6
0.5
0.5
0.2
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
11
13
12
15
14
15
15
16
15
15
14
14
14
15
14
15
15
14
13
12
10
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
7
4
3
1
-1
-4
-5
-6
-7
-8
-8
-8
-9
-10
-11
-11
-11
-11
-11
-11
-11
-10
-9

Relative Humidity (%)

91
87
79
81
77
74
69
70
68
67
65
67
65
63
61
60
56
54
49
46
44
42
46
49

Pressure (mb)

989
990
991
992
992
993
995
995
997
998
1000
1001
1003
1004
1006
1008
1010
1012
1012
1013
1014
1014
1015
1016

Ozone (du)

318
324
331
336
342
352
359
368
369
367
364
357
352
352
352
350
348
346
340
335
336
333
336
332

Saturday 20

Waxing Crescent 3%

08:47

No Set

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 OK
15 OK
16 OK

Sun - Rise: 07:12, Set: 16:12, Transit: 11:42. Moon - Rise: 08:47, Set: No Set. Civil Dark: 16:44 - 06:39. Nautical Dark: 17:20 - 06:03. Astro Dark: 17:54 - 05:29

Total Clouds (% Sky Obscured)

82
100
100
100
100
100
100
100
100
100
100
100
100
87
87
86
83
75
63
52
47
35
20
22

Low Clouds (% Sky Obscured)

0
0
4
0
0
0
0
0
0
0
0
12
24
36
45
54
63
44
25
6
11
19
20
22

Medium Clouds (% Sky Obscured)

82
100
100
98
100
100
100
100
100
100
100
100
100
48
65
86
83
75
63
52
47
25
0
0

High Clouds (% Sky Obscured)

64
96
95
94
93
95
97
100
100
100
100
96
96
87
60
29
1
28
55
52
47
23
0
0

ISS Passover

Visibility (miles)

9
9
4
9
6
1
9
9
9
9
9
9
6
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
Snow
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
None
None
None
None
None
None

Precipitation Probability (%)

0
0
4
9
34
26
16
3
7
7
3
7
3
1
35
47
54
43
30
8
6
3
0
3

Precipitation Amount (mm)

0
0
0
0
0.1
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.1
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
56
56
60
60
59
57
57
58
60
63
61
61
73
84
77
68
62
61
59
57
62
69
76

Pressure (mb)

1016
1017
1017
1017
1017
1017
1016
1015
1014
1013
1013
1012
1011
1011
1011
1011
1010
1010
1009
1008
1008
1008
1008
1008

Ozone (du)

327
324
319
314
313
311
309
309
310
311
312
313
313
313
315
316
317
318
321
324
327
331
334
338

Sunday 21

Waxing Crescent 7%

09:23

17:27

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

Sun - Rise: 07:12, Set: 16:12, Transit: 11:42. Moon - Rise: 09:23, Set: 17:27. Civil Dark: 16:45 - 06:40. Nautical Dark: 17:20 - 06:04. Astro Dark: 17:55 - 05:29

Total Clouds (% Sky Obscured)

24
28
38
47
62
48
35
20
27
25
30
19
16
20
20
25
19
13
8
2
2
2
2
2

Low Clouds (% Sky Obscured)

24
28
38
47
62
48
27
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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
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
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 (%)

5
4
10
11
9
10
8
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)

6
6
6
8
11
15
14
14
13
13
13
14
14
14
14
15
15
15
16
16
16
15
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
2
-2
-3
-3
-3
-4
-4
-9
-9
-10
-10
-10
-10
-13
-13
-12
-12
-12
-12
-9
-10
-10

Dew Point (°C)

-2
-2
-2
-4
-6
-7
-9
-11
-12
-12
-13
-13
-13
-14
-15
-15
-15
-15
-15
-14
-14
-14
-14
-14

Relative Humidity (%)

77
81
83
75
67
60
58
55
53
54
54
55
54
53
52
50
48
46
45
45
44
46
48
50

Pressure (mb)

1009
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1025
1025
1026
1027
1027
1028

Ozone (du)

340
342
343
344
345
346
355
364
373
373
372
372
371
371
370
369
369
368
368
368
368
369
370
371

Monday 22

Waxing Crescent 13%

09:52

18:34

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

Sun - Rise: 07:12, Set: 16:13, Transit: 11:43. Moon - Rise: 09:52, Set: 18:34. Civil Dark: 16:45 - 06:40. Nautical Dark: 17:21 - 06:04. Astro Dark: 17:55 - 05:30

Total Clouds (% Sky Obscured)

3
3
2
1
0
0
0
0
0
0
0
2
7
10
21
31
42
61
81
100

Low Clouds (% Sky Obscured)

0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
7
10
10
5
6
31
55
80

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
7
10
21
31
32
56
78
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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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

Wind Speed/Direction (mph)

14
13
12
12
11
11
10
10
9
8
7
6
5
5
4
4
5
5
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-10
-11
-13
-13
-13
-12
-12
-12
-12
-12
-12
-11
-12
-12
-11
-10
-10
-10
-9

Dew Point (°C)

-15
-15
-16
-16
-16
-16
-16
-16
-16
-16
-16
-16
-16
-16
-16
-16
-17
-17
-17
-18

Relative Humidity (%)

50
49
49
49
50
50
51
50
51
52
52
54
55
56
58
50
44
38
34
31

Pressure (mb)

1029
1030
1031
1031
1032
1032
1032
1032
1033
1033
1033
1033
1033
1033
1033
1033
1032
1032
1030
1029

Ozone (du)

375
379
383
384
385
386
391
397
403
393
383
373
367
361
355
351
348
344
339
333

Forecast for Stratham, Rockingham, United States of America (43.01,-70.90)

Generated: 16/12/25 17:45:11. Forecast: 16/12/25 to 22/12/25. Timezone: UTC-5.00