Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 22

Waxing Crescent 25%

09:33

21:12

20 Bad
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 OK
12 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:10, Set: 16:58, Transit: 12:04. Moon - Rise: 09:33, Set: 21:12. Civil Dark: 17:28 - 06:40. Nautical Dark: 18:01 - 06:06. Astro Dark: 18:34 - 05:34

Total Clouds (% Sky Obscured)

85
88
91
94
79
25
16
15
19
89
100
100
98
93
93
35
37
100
100
100
100
91
92
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
0
0
0
2
2
0
0
2
23
38
15
21
3
0

Medium Clouds (% Sky Obscured)

78
75
46
93
79
25
16
3
2
0
2
13
58
59
75
35
3
14
73
83
54
59
89
97

High Clouds (% Sky Obscured)

85
88
30
20
25
2
1
13
16
87
100
100
95
79
38
2
36
100
100
100
100
86
28
55

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
10
11
15
15
15
14
13
12
11
11
12
13
15
17
18
19
19
17
16
19
20
20
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-4
-6
-7
-7
-7
-8
-8
-7
-7
-9
-9
-9
-8
-9
-7
-8
-7
-8
-9
-11
-14
-14
-15

Dew Point (°C)

-3
-5
-7
-7
-7
-7
-8
-9
-10
-10
-10
-10
-10
-10
-10
-11
-12
-12
-12
-12
-14
-16
-17
-18

Relative Humidity (%)

67
63
60
61
63
63
63
60
58
59
59
59
57
54
51
44
39
39
41
44
42
40
40
41

Pressure (mb)

1019
1019
1019
1020
1020
1020
1021
1021
1021
1021
1021
1021
1022
1022
1022
1021
1021
1020
1020
1020
1021
1022
1024
1025

Ozone (du)

384
382
379
377
377
373
371
368
365
366
362
361
361
355
355
361
372
370
373
368
362
363
364
367

Friday 23

Waxing Crescent 36%

09:55

22:21

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

Sun - Rise: 07:09, Set: 16:59, Transit: 12:04. Moon - Rise: 09:55, Set: 22:21. Civil Dark: 17:29 - 06:39. Nautical Dark: 18:02 - 06:06. Astro Dark: 18:35 - 05:33

Total Clouds (% Sky Obscured)

66
49
37
37
36
89
33
22
41
20
2
3
24
21
76
85
100
97
91
96
100
82
64
100

Low Clouds (% Sky Obscured)

0
0
0
0
1
2
10
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
9

Medium Clouds (% Sky Obscured)

59
33
17
20
20
0
10
11
23
16
0
0
0
0
8
9
16
14
53
59
91
59
61
77

High Clouds (% Sky Obscured)

57
34
37
18
36
89
2
2
2
3
2
2
24
21
72
80
100
93
83
92
100
55
30
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
1
0
2
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)

18
18
18
18
16
16
15
15
15
15
16
15
15
15
15
15
14
14
13
13
12
13
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-16
-16
-16
-17
-16
-17
-18
-17
-18
-19
-20
-20
-20
-19
-18
-18
-17
-17
-16
-16
-16
-16
-17
-16

Dew Point (°C)

-18
-19
-19
-19
-19
-20
-19
-19
-21
-23
-23
-23
-22
-23
-23
-23
-23
-23
-23
-22
-22
-21
-20
-20

Relative Humidity (%)

42
43
44
46
47
47
49
54
48
44
47
47
47
43
39
36
34
33
32
32
35
39
43
44

Pressure (mb)

1027
1028
1029
1030
1031
1031
1032
1033
1033
1034
1035
1036
1036
1037
1037
1037
1037
1036
1036
1037
1037
1037
1038
1038

Ozone (du)

361
346
344
335
328
317
312
311
312
314
314
311
309
308
308
308
306
305
304
300
298
297
295
294

Saturday 24

Waxing Crescent 47%

10:20

23:32

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
19 Bad

Sun - Rise: 07:08, Set: 17:01, Transit: 12:04. Moon - Rise: 10:20, Set: 23:32. Civil Dark: 17:30 - 06:39. Nautical Dark: 18:03 - 06:05. Astro Dark: 18:36 - 05:33

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)

21
23
16
13
13
10
15
14
6
26
60
80
95
99
100
100
100
100
100
100
100
100
100
98

Medium Clouds (% Sky Obscured)

91
100
100
100
100
99
90
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
94
94
67
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
2
2
3
1
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
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
2
19
49
63
82
95
95
87
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.5
0.7
0.8
0.5
0.7
0.7
1.2
1.6
1.8
1.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-10
-10
-10
-10
-10
-11
-10
-10
-10
-10
-10
-10
-10
-10
-9
-9
-8
-9
-9
-9
-9
-9
-9
-9

Feels Like (°C)

-16
-16
-16
-16
-16
-16
-16
-16
-16
-16
-15
-15
-15
-15
-15
-14
-14
-13
-14
-14
-15
-14
-14
-15

Dew Point (°C)

-20
-20
-20
-20
-20
-20
-20
-20
-20
-20
-20
-21
-21
-21
-21
-20
-19
-16
-13
-12
-11
-10
-10
-10

Relative Humidity (%)

43
43
43
44
46
46
46
46
45
44
42
41
39
37
36
37
40
53
72
80
83
87
88
88

Pressure (mb)

1038
1038
1038
1037
1037
1037
1037
1037
1037
1036
1036
1036
1035
1035
1034
1033
1031
1030
1028
1027
1025
1023
1022
1021

Ozone (du)

295
293
294
293
293
292
292
295
295
295
295
295
296
297
296
293
294
293
293
293
290
290
287
285

Sunday 25

First Quarter 59%

10:49

00:46

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
19 Bad

Sun - Rise: 07:07, Set: 17:02, Transit: 12:04. Moon - Rise: 10:49, Set: 00:46. Civil Dark: 17:31 - 06:38. Nautical Dark: 18:04 - 06:04. Astro Dark: 18:37 - 05:32

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

96
94
96
98
100
100
100
100
100
100
100
97
96
94
97
98
100
99
97
95
91
86
80
76

Medium Clouds (% Sky Obscured)

100
100
96
91
89
89
91
91
93
96
100
97
94
90
89
88
87
84
81
78
80
81
83
83

High Clouds (% Sky Obscured)

100
100
67
33
0
0
5
10
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
0
0
0
0
0
0
0
0
0
0
0
0
1
3
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

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
95
95
95
95
95
95
95
95
85
73
75
79
74
69
63
60
54
52
51
47
41
40

Precipitation Amount (mm)

1.6
1.3
1.1
0.7
0.6
0.8
0.9
1.1
0.8
0.7
0.5
0.3
0.4
0.5
0.4
0.3
0.3
0.3
0.2
0.2
0.2
0.1
0
0

Wind Speed/Direction (mph)

14
14
15
16
18
18
20
20
20
18
19
18
19
19
19
18
18
17
16
16
15
15
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-15
-15
-15
-16
-15
-15
-15
-16
-15
-15
-14
-15
-15
-15
-15
-14
-13
-13
-12
-13
-13
-13
-13
-12

Dew Point (°C)

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

Relative Humidity (%)

88
90
90
90
90
92
90
90
92
90
92
90
90
89
90
89
89
85
85
87
87
89
89
87

Pressure (mb)

1019
1017
1015
1013
1012
1011
1010
1008
1007
1007
1006
1006
1006
1006
1005
1005
1005
1004
1005
1005
1006
1007
1008
1008

Ozone (du)

286
288
288
288
288
289
289
288
292
295
297
300
300
301
303
307
309
310
313
314
319
328
336
350

Monday 26

Waxing Gibbous 70%

11:26

02:03

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

Sun - Rise: 07:06, Set: 17:03, Transit: 12:05. Moon - Rise: 11:26, Set: 02:03. Civil Dark: 17:32 - 06:37. Nautical Dark: 18:06 - 06:04. Astro Dark: 18:38 - 05:31

Total Clouds (% Sky Obscured)

94
94
84
74
64
46
32
33
46
4
0
1
1
2
17
35
61
59
44
29
34
39
34
33

Low Clouds (% Sky Obscured)

69
60
39
22
5
5
5
5
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13

Medium Clouds (% Sky Obscured)

84
83
75
69
62
46
28
6
0
0
0
0
0
0
17
35
57
44
29
13
13
8
2
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

0
1
1
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 (%)

33
26
25
18
7
8
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
4

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
12
12
14
14
14
14
13
12
11
9
8
7
8
9
10
11
13
15
16
16
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
87
87
83
77
75
75
73
73
66
66
69
70
70
72
71
71
71
73
74
77
77
79
80

Pressure (mb)

1009
1010
1011
1012
1013
1014
1015
1017
1018
1019
1020
1021
1021
1022
1022
1022
1021
1020
1019
1019
1018
1018
1018
1018

Ozone (du)

364
368
370
371
371
372
374
376
374
374
371
372
369
366
363
361
359
357
354
351
348
346
344
342

Tuesday 27

Waxing Gibbous 67%

12:13

03:20

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

Sun - Rise: 07:05, Set: 17:04, Transit: 12:05. Moon - Rise: 12:13, Set: 03:20. Civil Dark: 17:34 - 06:36. Nautical Dark: 18:07 - 06:03. Astro Dark: 18:39 - 05:31

Total Clouds (% Sky Obscured)

32
31
33
35
37
27
17
8
12
15
13
8
2
0
0
0
0
1
10
28
25
20
13
14

Low Clouds (% Sky Obscured)

25
31
25
13
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
5
4

Medium Clouds (% Sky Obscured)

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

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
1

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
2
5
5
1
3
2
0
0
0
0
0
0
0
0
0
0
1
1
1
4
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-13
-14
-13
-14
-14
-14
-14
-13
-13
-13
-13
-13
-13
-12
-13
-13
-12
-11
-10
-9
-9
-10
-9
-10

Dew Point (°C)

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

Relative Humidity (%)

82
83
85
85
87
87
87
85
85
82
80
78
77
74
73
73
73
72
70
70
70
73
76
80

Pressure (mb)

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

Ozone (du)

344
345
346
349
352
356
362
368
374
376
379
381
375
369
363
365
367
369
370
371
372
390
409
427

Wednesday 28

Waxing Gibbous 81%

13:12

04:33

20 Good
21 Good
22 OK
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

Sun - Rise: 07:05, Set: 17:05, Transit: 12:05. Moon - Rise: 13:12, Set: 04:33. Civil Dark: 17:35 - 06:35. Nautical Dark: 18:08 - 06:02. Astro Dark: 18:40 - 05:30

Total Clouds (% Sky Obscured)

15
16
38
60
82
88
94
95
95
95
80
70
70
83
67
59
65

Low Clouds (% Sky Obscured)

4
3
3
3
3
3
3
3
13
10
9
3
0
0
0
0
0

Medium Clouds (% Sky Obscured)

3
3
14
24
34
53
74
95
95
90
80
70
70
83
67
59
65

High Clouds (% Sky Obscured)

1
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

Fog (%)

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-14
-14
-14
-14
-15
-18
-18
-18
-18
-18
-18
-16
-16
-15
-14
-14

Dew Point (°C)

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

Relative Humidity (%)

78
78
78
78
78
76
76
76
78
78
78
79
76
77
75
75
76

Pressure (mb)

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

Ozone (du)

436
445
453
452
451
449
449
449
449
449
450
450
452
453
455
455
455

Forecast for Silver Beach, New Haven, United States of America (41.20,-73.07)

Generated: 22/01/26 19:41:11. Forecast: 22/01/26 to 28/01/26. Timezone: UTC-5.00