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NOAA-18 HIRS

11 Sep 2026 - 16:27 ET / 20:27 UTC

This instrument ceased to operate on 6/6/2025

Select a parameter:

Global image

NEΔN

Slope

Blackbody View Count

Space View Count

Instrument Temperature

Internal Temperature

Lunar Contamination

Data Quality Flag

Status

Select a Date:

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Metric Finder
Global image - Channel 2
Global image - Channel 3
Global image - Channel 4
Global image - Channel 5
Global image - Channel 6
Global image - Channel 7
Global image - Channel 8
Global image - Channel 9
Global image - Channel 10
Global image - Channel 11
Global image - Channel 12
Global image - Channel 13
Global image - Channel 14
Global image - Channel 15
Global image - Channel 16
Global image - Channel 17
Global image - Channel 18
Global image - Channel 19
Global image - Channel 20
Global image - Channel 1
NEΔN - NEΔN Snapshot_30day
NEΔN - NEΔN Snapshot_10day
NEΔN - LWIR_SWIR
NEΔN - Channel 1
NEΔN - Channel 2
NEΔN - Channel 3
NEΔN - Channel 4
NEΔN - Channel 5
NEΔN - Channel 6
NEΔN - Channel 7
NEΔN - Channel 8
NEΔN - Channel 9
NEΔN - Channel 10
NEΔN - Channel 11
NEΔN - Channel 12
NEΔN - Channel 13
NEΔN - Channel 14
NEΔN - Channel 15
NEΔN - Channel 16
NEΔN - Channel 17
NEΔN - Channel 18
NEΔN - Channel 19
NEΔN - Channel 20
Slope - Channel 1
Slope - Channel 2
Slope - Channel 3
Slope - Channel 4
Slope - Channel 5
Slope - Channel 6
Slope - Channel 7
Slope - Channel 8
Slope - Channel 9
Slope - Channel 10
Slope - Channel 11
Slope - Channel 12
Slope - Channel 13
Slope - Channel 14
Slope - Channel 15
Slope - Channel 16
Slope - Channel 17
Slope - Channel 18
Slope - Channel 19
Blackbody View Count - Snapshot
Blackbody View Count - Channel 1
Blackbody View Count - Channel 2
Blackbody View Count - Channel 3
Blackbody View Count - Channel 4
Blackbody View Count - Channel 5
Blackbody View Count - Channel 6
Blackbody View Count - Channel 7
Blackbody View Count - Channel 8
Blackbody View Count - Channel 9
Blackbody View Count - Channel 10
Blackbody View Count - Channel 11
Blackbody View Count - Channel 12
Blackbody View Count - Channel 13
Blackbody View Count - Channel 14
Blackbody View Count - Channel 15
Blackbody View Count - Channel 16
Blackbody View Count - Channel 17
Blackbody View Count - Channel 18
Blackbody View Count - Channel 19
Blackbody View Count - Channel 20
Space View Count - 10-day Space View
Space View Count - Channel 1
Space View Count - Channel 2
Space View Count - Channel 3
Space View Count - Channel 4
Space View Count - Channel 5
Space View Count - Channel 6
Space View Count - Channel 7
Space View Count - Channel 8
Space View Count - Channel 9
Space View Count - Channel 10
Space View Count - Channel 11
Space View Count - Channel 12
Space View Count - Channel 13
Space View Count - Channel 14
Space View Count - Channel 15
Space View Count - Channel 16
Space View Count - Channel 17
Space View Count - Channel 18
Space View Count - Channel 19
Space View Count - Channel 20
Instrument Temperature - Wheel House
Instrument Temperature - Primary Telescope
Instrument Temperature - Secondary Telescope
Instrument Temperature - Tertiary Telescope
Instrument Temperature - Patch
Instrument Temperature - First Stage Radiator
Instrument Temperature - Scan Mirror
Instrument Temperature - Baseplate
Instrument Temperature - Electronics
Instrument Temperature - Scan Motor
Instrument Temperature - Filter Wheel
Instrument Temperature - Cooler Housing
Internal Temperature - Cold Target Temperature
Internal Temperature - Warm Target Temperature
Lunar Contamination - Lunar Contamination
Data Quality Flag - Overall Quality Flags
Data Quality Flag - Quality Indicator
Data Quality Flag - Scan Line QFs[Time Problem Code]
Data Quality Flag - Scan Line QFs[Calibration Problem Code]
Data Quality Flag - Scan Line QFs[Earth Location Problem Code]
Data Quality Flag - Calibration QF - Channel 1
Data Quality Flag - Calibration QF - Channel 2
Data Quality Flag - Calibration QF - Channel 3
Data Quality Flag - Calibration QF - Channel 4
Data Quality Flag - Calibration QF - Channel 5
Data Quality Flag - Calibration QF - Channel 6
Data Quality Flag - Calibration QF - Channel 7
Data Quality Flag - Calibration QF - Channel 8
Data Quality Flag - Calibration QF - Channel 9
Data Quality Flag - Calibration QF - Channel 10
Data Quality Flag - Calibration QF - Channel 11
Data Quality Flag - Calibration QF - Channel 12
Data Quality Flag - Calibration QF - Channel 13
Data Quality Flag - Calibration QF - Channel 14
Data Quality Flag - Calibration QF - Channel 15
Data Quality Flag - Calibration QF - Channel 16
Data Quality Flag - Calibration QF - Channel 17
Data Quality Flag - Calibration QF - Channel 18
Data Quality Flag - Calibration QF - Channel 19
Data Quality Flag - Calibration QF - Channel 20
Status - Orbit Status
Status - Orbit Statistics

Metric Finder

Global image - Channel 2

Global image - Channel 3

Global image - Channel 4

Global image - Channel 5

Global image - Channel 6

Global image - Channel 7

Global image - Channel 8

Global image - Channel 9

Global image - Channel 10

Global image - Channel 11

Global image - Channel 12

Global image - Channel 13

Global image - Channel 14

Global image - Channel 15

Global image - Channel 16

Global image - Channel 17

Global image - Channel 18

Global image - Channel 19

Global image - Channel 20

Global image - Channel 1

NEΔN - NEΔN Snapshot_30day

NEΔN - NEΔN Snapshot_10day

Blackbody View Count - Snapshot

Blackbody View Count - Channel 1

Blackbody View Count - Channel 2

Blackbody View Count - Channel 3

Blackbody View Count - Channel 4

Blackbody View Count - Channel 5

Blackbody View Count - Channel 6

Blackbody View Count - Channel 7

Blackbody View Count - Channel 8

Blackbody View Count - Channel 9

Blackbody View Count - Channel 10

Blackbody View Count - Channel 11

Blackbody View Count - Channel 12

Blackbody View Count - Channel 13

Blackbody View Count - Channel 14

Blackbody View Count - Channel 15

Blackbody View Count - Channel 16

Blackbody View Count - Channel 17

Blackbody View Count - Channel 18

Blackbody View Count - Channel 19

Blackbody View Count - Channel 20

Space View Count - 10-day Space View

Space View Count - Channel 1

Space View Count - Channel 2

Space View Count - Channel 3

Space View Count - Channel 4

Space View Count - Channel 5

Space View Count - Channel 6

Space View Count - Channel 7

Space View Count - Channel 8

Space View Count - Channel 9

Space View Count - Channel 10

Space View Count - Channel 11

Space View Count - Channel 12

Space View Count - Channel 13

Space View Count - Channel 14

Space View Count - Channel 15

Space View Count - Channel 16

Space View Count - Channel 17

Space View Count - Channel 18

Space View Count - Channel 19

Space View Count - Channel 20

Instrument Temperature - Wheel House

Instrument Temperature - Primary Telescope

Instrument Temperature - Secondary Telescope

Instrument Temperature - Tertiary Telescope

Instrument Temperature - Patch

Instrument Temperature - First Stage Radiator

Instrument Temperature - Scan Mirror

Instrument Temperature - Baseplate

Instrument Temperature - Electronics

Instrument Temperature - Scan Motor

Instrument Temperature - Filter Wheel

Instrument Temperature - Cooler Housing

Internal Temperature - Cold Target Temperature

Internal Temperature - Warm Target Temperature

Lunar Contamination - Lunar Contamination

Data Quality Flag - Overall Quality Flags

Data Quality Flag - Quality Indicator

Data Quality Flag - Scan Line QFs[Time Problem Code]

Data Quality Flag - Scan Line QFs[Calibration Problem Code]

Data Quality Flag - Scan Line QFs[Earth Location Problem Code]

Data Quality Flag - Calibration QF - Channel 1

Data Quality Flag - Calibration QF - Channel 2

Data Quality Flag - Calibration QF - Channel 3

Data Quality Flag - Calibration QF - Channel 4

Data Quality Flag - Calibration QF - Channel 5

Data Quality Flag - Calibration QF - Channel 6

Data Quality Flag - Calibration QF - Channel 7

Data Quality Flag - Calibration QF - Channel 8

Data Quality Flag - Calibration QF - Channel 9

Data Quality Flag - Calibration QF - Channel 10

Data Quality Flag - Calibration QF - Channel 11

Data Quality Flag - Calibration QF - Channel 12

Data Quality Flag - Calibration QF - Channel 13

Data Quality Flag - Calibration QF - Channel 14

Data Quality Flag - Calibration QF - Channel 15

Data Quality Flag - Calibration QF - Channel 16

Data Quality Flag - Calibration QF - Channel 17

Data Quality Flag - Calibration QF - Channel 18

Data Quality Flag - Calibration QF - Channel 19

Data Quality Flag - Calibration QF - Channel 20

Status - Orbit Status

Status - Orbit Statistics