Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 17

New Moon 2%

07:10

18:51

22 Bad
23 Bad
00 Bad
01 Good
02 OK
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

Sun - Rise: 06:35, Set: 17:21, Transit: 11:58. Moon - Rise: 07:10, Set: 18:51. Civil Dark: 17:49 - 06:06. Nautical Dark: 18:22 - 05:34. Astro Dark: 18:55 - 05:01

Total Clouds (% Sky Obscured)

87
68
54
3
32
65
97
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

5
0
0
0
6
3
7
0
0
0
0
0
35
34
7
38
46
75
74
63
86
79
50
46

Medium Clouds (% Sky Obscured)

0
0
0
2
21
31
39
59
61
97
100
100
100
100
97
99
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
1
4
46
94
100
100
100
100
100
83
47
100
21
100
100
100
100
35
35
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 (%)

1
0
0
0
0
0
0
0
0
0
0
0
1
2
4
5
8
12
16
19
16
13
10
9

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)

4
4
5
3
4
3
4
4
4
3
3
3
4
5
5
5
5
4
5
5
5
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
94
96
96
98
96
94
96
94
91
86
80
75
72
69
67
73
74
77
80
80
84
84

Pressure (mb)

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

Ozone (du)

431
431
425
421
422
421
418
415
409
400
399
397
394
392
395
396
399
397
394
393
395
399
405
404

Wednesday 18

Waxing Crescent 6%

07:30

20:03

22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 OK
06 Good
07 Good
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

Sun - Rise: 06:34, Set: 17:22, Transit: 11:58. Moon - Rise: 07:30, Set: 20:03. Civil Dark: 17:50 - 06:05. Nautical Dark: 18:23 - 05:32. Astro Dark: 18:56 - 05:00

Total Clouds (% Sky Obscured)

98
98
97
76
78
66
40
18
6
9
73
90
75
51
81
94
94
76
69
86
85
76
78
93

Low Clouds (% Sky Obscured)

58
26
5
3
3
3
0
0
0
0
0
0
0
0
0
0
27
34
54
60
55
43
44
64

Medium Clouds (% Sky Obscured)

97
96
92
51
57
66
40
16
2
7
18
41
16
2
19
26
27
23
20
13
6
4
6
4

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
2
1
1
55
60
75
47
37
22
18
12
12
21
26
40
25
15

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 (%)

6
3
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
84
86
89
91
91
91
91
89
85
72
63
58
54
51
49
50
53
64
78
86
86
86
86

Pressure (mb)

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

Ozone (du)

406
411
415
421
421
422
422
421
421
418
417
414
412
408
406
403
400
399
399
398
396
393
393
394

Thursday 19

Waxing Crescent 13%

07:51

21:16

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
20 Bad
21 Bad

Sun - Rise: 06:32, Set: 17:23, Transit: 11:58. Moon - Rise: 07:51, Set: 21:16. Civil Dark: 17:52 - 06:04. Nautical Dark: 18:25 - 05:31. Astro Dark: 18:57 - 04:58

Total Clouds (% Sky Obscured)

77
71
69
78
62
62
89
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
97

Low Clouds (% Sky Obscured)

63
62
57
57
51
55
52
51
41
42
41
42
57
56
51
35
67
81
95
82
100
96
91
86

Medium Clouds (% Sky Obscured)

4
4
2
31
4
4
4
4
68
100
100
100
100
100
100
100
100
100
100
99
100
64
97
55

High Clouds (% Sky Obscured)

6
1
1
0
0
3
9
100
100
100
100
100
100
97
45
38
85
71
25
25
12
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
2
1
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
None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
5
35
69
76
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
0.3
0.3
1.5
1.5
2
1.8
1
0.6
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
92
94
94
92
94
94
92
91
89
81
73
69
69
69
80
91
88
96
100
100
98
98
100

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1017
1017
1016
1015
1013
1012
1011
1011
1010
1010
1010
1009

Ozone (du)

395
395
395
398
395
394
389
384
384
381
379
374
372
371
368
365
364
364
365
363
365
370
375
380

Friday 20

Waxing Crescent 21%

08:14

No Set

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
20 Bad
21 Bad

Sun - Rise: 06:31, Set: 17:24, Transit: 11:58. Moon - Rise: 08:14, Set: No Set. Civil Dark: 17:53 - 06:02. Nautical Dark: 18:26 - 05:29. Astro Dark: 18:58 - 04:57

Total Clouds (% Sky Obscured)

98
99
100
98
96
93
93
94
94
94
93
94
93
92
91
94
97
99
96
98
99
97
94
92

Low Clouds (% Sky Obscured)

91
95
100
94
90
85
84
82
77
75
71
68
67
64
65
74
82
91
91
92
94
90
86
82

Medium Clouds (% Sky Obscured)

21
25
27
22
17
18
16
19
21
18
15
11
7
10
7
8
4
5
10
16
44
85
79
68

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
0
4
1
0
0
0
0
0
0
1
1
3
4
9
9
1
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
None
None
Snow
Snow
Snow
Sleet
Snow
Snow
None
None
None
None
None
None
None
Very Light Rain
Snow
None
Snow

Precipitation Probability (%)

72
75
79
79
47
33
27
44
50
48
60
50
43
33
31
31
31
20
25
35
54
48
36
42

Precipitation Amount (mm)

0.2
0.4
0.4
0.5
0.1
0
0
0.1
0.2
0.1
0.4
0.3
0.2
0
0
0
0
0
0
0
0.3
0.2
0
0.2

Wind Speed/Direction (mph)

6
5
4
5
3
3
4
2
1
1
1
4
7
9
8
9
8
8
8
7
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-3
-3
-3
-3
-2
-3
-3
-3
-3
-3
-3
-3
-4
-4
-3
-3
-3
-3
-4
-5
-4
-4
-6

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
98
96
96
100
98
98
100
96
93
93
91
91
91
89
91
92
96
96
94

Pressure (mb)

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

Ozone (du)

385
384
384
382
382
388
396
402
402
399
399
397
395
397
397
397
399
400
402
405
408
411
417
426

Saturday 21

Waxing Crescent 32%

08:40

22:32

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
20 Bad
21 Bad

Sun - Rise: 06:29, Set: 17:26, Transit: 11:57. Moon - Rise: 08:40, Set: 22:32. Civil Dark: 17:54 - 06:01. Nautical Dark: 18:27 - 05:28. Astro Dark: 19:00 - 04:55

Total Clouds (% Sky Obscured)

87
80
70
71
77
77
85
88
88
93
94
96
97
97
98
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

80
77
70
71
77
77
85
86
84
86
87
88
87
85
83
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

44
21
0
0
0
0
9
18
26
30
37
40
51
64
76
71
77
91
83
77
71
81
90
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
34
45
67
62
58
53
68
84
100

ISS Passover

Visibility (miles)

4
9
9
9
9
9
9
9
9
9
1
0
0
1
3
3
4
5
6
7
8
8
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
Snow
None
Snow
Snow
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

29
18
4
10
8
1
7
8
6
25
33
32
34
39
38
23
26
28
25
24
20
27
30
34

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.1
0
0.1
0.1
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-5
-6
-6
-5
-5
-5
-5
-5
-6
-5
-3
-3
-2
-3
-3
-4
-4
-4
-4
-4
-3
-3
-4

Relative Humidity (%)

91
86
82
82
86
86
87
89
89
87
89
91
89
91
84
81
81
83
83
84
86
87
86
83

Pressure (mb)

1018
1018
1018
1019
1019
1019
1019
1020
1020
1020
1021
1021
1021
1021
1020
1020
1021
1020
1020
1019
1018
1018
1017
1016

Ozone (du)

425
421
418
415
413
412
410
408
405
404
402
402
400
397
397
397
401
404
407
409
411
413
412
412

Sunday 22

Waxing Crescent 43%

09:13

23:50

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
20 Bad
21 Bad

Sun - Rise: 06:28, Set: 17:27, Transit: 11:57. Moon - Rise: 09:13, Set: 23:50. Civil Dark: 17:55 - 05:59. Nautical Dark: 18:28 - 05:26. Astro Dark: 19:01 - 04:54

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)

100
100
99
100
100
100
92
83
75
78
80
83
85
87
90
90
89
89
89
89
90
89
89
88

Medium Clouds (% Sky Obscured)

100
100
100
100
100
99
99
99
100
99
99
98
99
99
99
99
99
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
68
36
4
20
40
56
78
89
100
77
53
40
30
25
25

ISS Passover

Visibility (miles)

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

Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

43
50
61
82
95
95
95
86
74
74
74
75
88
95
95
95
95
95
95
95
90
89
84
64

Precipitation Amount (mm)

0.1
0.2
0.2
0.5
0.8
0.9
0.7
0.5
0.3
0.3
0.3
0.3
0.5
0.6
0.8
0.9
1
1
0.8
0.7
0.5
0.5
0.5
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
80
78
78
78
78
79
79
79
84
87
92
91
91
89
89
87
87
87
89
87
89
89

Pressure (mb)

1015
1014
1013
1013
1012
1011
1010
1009
1008
1007
1006
1005
1004
1003
1002
1001
1000
1000
999
999
999
1000
1000
1000

Ozone (du)

411
410
408
407
411
415
419
417
416
414
415
416
416
417
418
419
422
426
430
433
436
440
438
436

Monday 23

Waxing Crescent 55%

09:55

01:08

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: 06:26, Set: 17:28, Transit: 11:57. Moon - Rise: 09:55, Set: 01:08. Civil Dark: 17:57 - 05:58. Nautical Dark: 18:29 - 05:25. Astro Dark: 19:02 - 04:52

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
94
88
82
80
81
82
83
80
77
79
81
83

Low Clouds (% Sky Obscured)

89
96
99
100
100
100
100
100
100
85
67
53
45
37
31
45
61
73
75
81
79

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
98
97
95
88
81
73
72
70
69
46
23
1
0
0
0

High Clouds (% Sky Obscured)

45
85
30
65
91
95
89
84
75
65
54
40
27
13
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
2
5
7
8
8
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

Precipitation Type

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

Precipitation Probability (%)

58
53
47
38
27
11
9
5
0
0
0
0
0
0
0
3
6
8
8
6
0

Precipitation Amount (mm)

0.2
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
13
14
14
14
15
15
14
13
12
12
12
12
13
13
13
13
13
13
13
12

Chance of Frost

Temperature (°C)

-2
-3
-3
-3
-3
-3
-3
-4
-4
-4
-4
-4
-4
-3
-3
-3
-3
-5
-6
-7
-9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
86
82
79
78
75
72
73
73
75
76
76
78
76
76
76
76
76
76
74
75

Pressure (mb)

1000
1001
1001
1001
1002
1003
1003
1004
1005
1006
1007
1008
1008
1008
1009
1009
1009
1010
1011
1013
1014

Ozone (du)

434
426
418
409
406
402
398
401
403
405
413
420
428
425
422
418
418
417
417
418
418

Forecast for Andover, Essex, United States of America (42.66,-71.14)

Generated: 17/02/26 22:23:43. Forecast: 17/02/26 to 23/02/26. Timezone: UTC-5.00